Merge "Begin moving FrameworkResourceLoaderTest to cts" into rvc-dev
diff --git a/aidl_api/libincremental_aidl/current/android/os/incremental/IncrementalFileSystemControlParcel.aidl b/aidl_api/libincremental_aidl/current/android/os/incremental/IncrementalFileSystemControlParcel.aidl
deleted file mode 100644
index d777e34..0000000
--- a/aidl_api/libincremental_aidl/current/android/os/incremental/IncrementalFileSystemControlParcel.aidl
+++ /dev/null
@@ -1,24 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
-// edit this file. It looks like you are doing that because you have modified
-// an AIDL interface in a backward-incompatible way, e.g., deleting a function
-// from an interface or a field from a parcelable and it broke the build. That
-// breakage is intended.
-//
-// You must not make a backward incompatible changes to the AIDL files built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.os.incremental;
-/* @hide */
-parcelable IncrementalFileSystemControlParcel {
-  ParcelFileDescriptor cmd;
-  ParcelFileDescriptor pendingReads;
-  ParcelFileDescriptor log;
-}
diff --git a/aidl_api/libincremental_manager_aidl/current/android/os/incremental/IIncrementalService.aidl b/aidl_api/libincremental_manager_aidl/current/android/os/incremental/IIncrementalService.aidl
deleted file mode 100644
index 5e1f013..0000000
--- a/aidl_api/libincremental_manager_aidl/current/android/os/incremental/IIncrementalService.aidl
+++ /dev/null
@@ -1,44 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
-// edit this file. It looks like you are doing that because you have modified
-// an AIDL interface in a backward-incompatible way, e.g., deleting a function
-// from an interface or a field from a parcelable and it broke the build. That
-// breakage is intended.
-//
-// You must not make a backward incompatible changes to the AIDL files built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.os.incremental;
-/* @hide */
-interface IIncrementalService {
-  int openStorage(in @utf8InCpp String path);
-  int createStorage(in @utf8InCpp String path, in android.content.pm.DataLoaderParamsParcel params, in android.content.pm.IDataLoaderStatusListener listener, int createMode);
-  int createLinkedStorage(in @utf8InCpp String path, int otherStorageId, int createMode);
-  int makeBindMount(int storageId, in @utf8InCpp String sourcePath, in @utf8InCpp String targetFullPath, int bindType);
-  int deleteBindMount(int storageId, in @utf8InCpp String targetFullPath);
-  int makeDirectory(int storageId, in @utf8InCpp String path);
-  int makeDirectories(int storageId, in @utf8InCpp String path);
-  int makeFile(int storageId, in @utf8InCpp String path, in android.os.incremental.IncrementalNewFileParams params);
-  int makeFileFromRange(int storageId, in @utf8InCpp String targetPath, in @utf8InCpp String sourcePath, long start, long end);
-  int makeLink(int sourceStorageId, in @utf8InCpp String sourcePath, int destStorageId, in @utf8InCpp String destPath);
-  int unlink(int storageId, in @utf8InCpp String path);
-  boolean isFileRangeLoaded(int storageId, in @utf8InCpp String path, long start, long end);
-  byte[] getMetadataByPath(int storageId, in @utf8InCpp String path);
-  byte[] getMetadataById(int storageId, in byte[] fileId);
-  boolean startLoading(int storageId);
-  void deleteStorage(int storageId);
-  boolean configureNativeBinaries(int storageId, in @utf8InCpp String apkFullPath, in @utf8InCpp String libDirRelativePath, in @utf8InCpp String abi);
-  const int CREATE_MODE_TEMPORARY_BIND = 1;
-  const int CREATE_MODE_PERMANENT_BIND = 2;
-  const int CREATE_MODE_CREATE = 4;
-  const int CREATE_MODE_OPEN_EXISTING = 8;
-  const int BIND_TEMPORARY = 0;
-  const int BIND_PERMANENT = 1;
-}
diff --git a/aidl_api/libincremental_manager_aidl/current/android/os/incremental/IncrementalNewFileParams.aidl b/aidl_api/libincremental_manager_aidl/current/android/os/incremental/IncrementalNewFileParams.aidl
deleted file mode 100644
index c737877..0000000
--- a/aidl_api/libincremental_manager_aidl/current/android/os/incremental/IncrementalNewFileParams.aidl
+++ /dev/null
@@ -1,25 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
-///////////////////////////////////////////////////////////////////////////////
-
-// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
-// edit this file. It looks like you are doing that because you have modified
-// an AIDL interface in a backward-incompatible way, e.g., deleting a function
-// from an interface or a field from a parcelable and it broke the build. That
-// breakage is intended.
-//
-// You must not make a backward incompatible changes to the AIDL files built
-// with the aidl_interface module type with versions property set. The module
-// type is used to build AIDL files in a way that they can be used across
-// independently updatable components of the system. If a device is shipped
-// with such a backward incompatible change, it has a high risk of breaking
-// later when a module using the interface is updated, e.g., Mainline modules.
-
-package android.os.incremental;
-/* @hide */
-parcelable IncrementalNewFileParams {
-  long size;
-  byte[] fileId;
-  byte[] metadata;
-  @nullable byte[] signature;
-}
diff --git a/apex/media/framework/java/android/media/MediaParser.java b/apex/media/framework/java/android/media/MediaParser.java
index edf25ae..e533b7a 100644
--- a/apex/media/framework/java/android/media/MediaParser.java
+++ b/apex/media/framework/java/android/media/MediaParser.java
@@ -499,20 +499,58 @@
             })
     public @interface ParserName {}
 
+    /** Parser name returned by {@link #getParserName()} when no parser has been selected yet. */
     public static final String PARSER_NAME_UNKNOWN = "android.media.mediaparser.UNKNOWN";
+    /**
+     * Parser for the Matroska container format, as defined in the <a
+     * href="https://matroska.org/technical/specs/">spec</a>.
+     */
     public static final String PARSER_NAME_MATROSKA = "android.media.mediaparser.MatroskaParser";
+    /**
+     * Parser for fragmented files using the MP4 container format, as defined in ISO/IEC 14496-12.
+     */
     public static final String PARSER_NAME_FMP4 = "android.media.mediaparser.FragmentedMp4Parser";
+    /**
+     * Parser for non-fragmented files using the MP4 container format, as defined in ISO/IEC
+     * 14496-12.
+     */
     public static final String PARSER_NAME_MP4 = "android.media.mediaparser.Mp4Parser";
+    /** Parser for the MP3 container format, as defined in ISO/IEC 11172-3. */
     public static final String PARSER_NAME_MP3 = "android.media.mediaparser.Mp3Parser";
+    /** Parser for the ADTS container format, as defined in ISO/IEC 13818-7. */
     public static final String PARSER_NAME_ADTS = "android.media.mediaparser.AdtsParser";
+    /**
+     * Parser for the AC-3 container format, as defined in Digital Audio Compression Standard
+     * (AC-3).
+     */
     public static final String PARSER_NAME_AC3 = "android.media.mediaparser.Ac3Parser";
+    /** Parser for the TS container format, as defined in ISO/IEC 13818-1. */
     public static final String PARSER_NAME_TS = "android.media.mediaparser.TsParser";
+    /**
+     * Parser for the FLV container format, as defined in Adobe Flash Video File Format
+     * Specification.
+     */
     public static final String PARSER_NAME_FLV = "android.media.mediaparser.FlvParser";
+    /** Parser for the OGG container format, as defined in RFC 3533. */
     public static final String PARSER_NAME_OGG = "android.media.mediaparser.OggParser";
+    /** Parser for the PS container format, as defined in ISO/IEC 11172-1. */
     public static final String PARSER_NAME_PS = "android.media.mediaparser.PsParser";
+    /**
+     * Parser for the WAV container format, as defined in Multimedia Programming Interface and Data
+     * Specifications.
+     */
     public static final String PARSER_NAME_WAV = "android.media.mediaparser.WavParser";
+    /** Parser for the AMR container format, as defined in RFC 4867. */
     public static final String PARSER_NAME_AMR = "android.media.mediaparser.AmrParser";
+    /**
+     * Parser for the AC-4 container format, as defined by Dolby AC-4: Audio delivery for
+     * Next-Generation Entertainment Services.
+     */
     public static final String PARSER_NAME_AC4 = "android.media.mediaparser.Ac4Parser";
+    /**
+     * Parser for the FLAC container format, as defined in the <a
+     * href="https://xiph.org/flac/">spec</a>.
+     */
     public static final String PARSER_NAME_FLAC = "android.media.mediaparser.FlacParser";
 
     // MediaParser parameters.
diff --git a/apex/statsd/framework/Android.bp b/apex/statsd/framework/Android.bp
index 7480ec8..6f29141 100644
--- a/apex/statsd/framework/Android.bp
+++ b/apex/statsd/framework/Android.bp
@@ -146,7 +146,8 @@
     visibility: [
         "//frameworks/base", // Framework
         "//frameworks/base/apex/statsd", // statsd apex
-        "//frameworks/opt/net/wifi/service" // wifi service
+        "//frameworks/opt/net/wifi/service", // wifi service
+        "//packages/providers/MediaProvider", // MediaProvider apk
     ],
 }
 
diff --git a/apex/statsd/framework/java/android/app/StatsManager.java b/apex/statsd/framework/java/android/app/StatsManager.java
index 62badb4..7fbfc43 100644
--- a/apex/statsd/framework/java/android/app/StatsManager.java
+++ b/apex/statsd/framework/java/android/app/StatsManager.java
@@ -467,10 +467,6 @@
         synchronized (sLock) {
             try {
                 IStatsManagerService service = getIStatsManagerServiceLocked();
-                if (service == null) {
-                    throw new StatsUnavailableException("Failed to find statsmanager when "
-                                                              + "getting experiment IDs");
-                }
                 return service.getRegisteredExperimentIds();
             } catch (RemoteException e) {
                 if (DEBUG) {
diff --git a/api/current.txt b/api/current.txt
index 1c1d142..b4db1f7 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -6833,13 +6833,6 @@
     method public final android.os.IBinder onBind(android.content.Intent);
   }
 
-  public class DevicePolicyKeyguardService extends android.app.Service {
-    ctor public DevicePolicyKeyguardService();
-    method @Nullable public void dismiss();
-    method @Nullable public final android.os.IBinder onBind(@Nullable android.content.Intent);
-    method @Nullable public android.view.SurfaceControlViewHost.SurfacePackage onCreateKeyguardSurface(@NonNull android.os.IBinder);
-  }
-
   public class DevicePolicyManager {
     method public void addCrossProfileIntentFilter(@NonNull android.content.ComponentName, android.content.IntentFilter, int);
     method public boolean addCrossProfileWidgetProvider(@NonNull android.content.ComponentName, String);
@@ -7055,7 +7048,6 @@
     method public boolean setResetPasswordToken(android.content.ComponentName, byte[]);
     method public void setRestrictionsProvider(@NonNull android.content.ComponentName, @Nullable android.content.ComponentName);
     method public void setScreenCaptureDisabled(@NonNull android.content.ComponentName, boolean);
-    method public void setSecondaryLockscreenEnabled(@NonNull android.content.ComponentName, boolean);
     method public void setSecureSetting(@NonNull android.content.ComponentName, String, String);
     method public void setSecurityLoggingEnabled(@NonNull android.content.ComponentName, boolean);
     method public void setShortSupportMessage(@NonNull android.content.ComponentName, @Nullable CharSequence);
@@ -7082,7 +7074,6 @@
     field public static final String ACTION_ADD_DEVICE_ADMIN = "android.app.action.ADD_DEVICE_ADMIN";
     field public static final String ACTION_ADMIN_POLICY_COMPLIANCE = "android.app.action.ADMIN_POLICY_COMPLIANCE";
     field public static final String ACTION_APPLICATION_DELEGATION_SCOPES_CHANGED = "android.app.action.APPLICATION_DELEGATION_SCOPES_CHANGED";
-    field public static final String ACTION_BIND_SECONDARY_LOCKSCREEN_SERVICE = "android.app.action.BIND_SECONDARY_LOCKSCREEN_SERVICE";
     field public static final String ACTION_CHECK_POLICY_COMPLIANCE = "android.app.action.CHECK_POLICY_COMPLIANCE";
     field public static final String ACTION_DEVICE_ADMIN_SERVICE = "android.app.action.DEVICE_ADMIN_SERVICE";
     field public static final String ACTION_DEVICE_OWNER_CHANGED = "android.app.action.DEVICE_OWNER_CHANGED";
@@ -30284,6 +30275,7 @@
     field public static final int NET_CAPABILITY_NOT_VPN = 15; // 0xf
     field public static final int NET_CAPABILITY_RCS = 8; // 0x8
     field public static final int NET_CAPABILITY_SUPL = 1; // 0x1
+    field public static final int NET_CAPABILITY_TEMPORARILY_NOT_METERED = 25; // 0x19
     field public static final int NET_CAPABILITY_TRUSTED = 14; // 0xe
     field public static final int NET_CAPABILITY_VALIDATED = 16; // 0x10
     field public static final int NET_CAPABILITY_WIFI_P2P = 6; // 0x6
diff --git a/api/system-current.txt b/api/system-current.txt
index c664bed..c5d319c 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -848,6 +848,13 @@
 
 package android.app.admin {
 
+  public class DevicePolicyKeyguardService extends android.app.Service {
+    ctor public DevicePolicyKeyguardService();
+    method @Nullable public void dismiss();
+    method @Nullable public final android.os.IBinder onBind(@Nullable android.content.Intent);
+    method @Nullable public android.view.SurfaceControlViewHost.SurfacePackage onCreateKeyguardSurface(@NonNull android.os.IBinder);
+  }
+
   public class DevicePolicyManager {
     method @RequiresPermission(android.Manifest.permission.INTERACT_ACROSS_USERS) public boolean getBluetoothContactSharingDisabled(@NonNull android.os.UserHandle);
     method @Nullable @RequiresPermission(android.Manifest.permission.MANAGE_USERS) public String getDeviceOwner();
@@ -872,8 +879,10 @@
     method @Deprecated @RequiresPermission("android.permission.MANAGE_DEVICE_ADMINS") public boolean setActiveProfileOwner(@NonNull android.content.ComponentName, String) throws java.lang.IllegalArgumentException;
     method @RequiresPermission(android.Manifest.permission.MANAGE_USERS) public void setDeviceProvisioningConfigApplied();
     method @Deprecated @RequiresPermission(value=android.Manifest.permission.GRANT_PROFILE_OWNER_DEVICE_IDS_ACCESS, conditional=true) public void setProfileOwnerCanAccessDeviceIds(@NonNull android.content.ComponentName);
+    method public void setSecondaryLockscreenEnabled(@NonNull android.content.ComponentName, boolean);
     field public static final String ACCOUNT_FEATURE_DEVICE_OR_PROFILE_OWNER_ALLOWED = "android.account.DEVICE_OR_PROFILE_OWNER_ALLOWED";
     field public static final String ACCOUNT_FEATURE_DEVICE_OR_PROFILE_OWNER_DISALLOWED = "android.account.DEVICE_OR_PROFILE_OWNER_DISALLOWED";
+    field public static final String ACTION_BIND_SECONDARY_LOCKSCREEN_SERVICE = "android.app.action.BIND_SECONDARY_LOCKSCREEN_SERVICE";
     field public static final String ACTION_PROVISION_FINALIZATION = "android.app.action.PROVISION_FINALIZATION";
     field public static final String ACTION_PROVISION_FINANCED_DEVICE = "android.app.action.PROVISION_FINANCED_DEVICE";
     field public static final String ACTION_PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE = "android.app.action.PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE";
diff --git a/cmds/hid/README.md b/cmds/hid/README.md
index 7e22d08..620336f 100644
--- a/cmds/hid/README.md
+++ b/cmds/hid/README.md
@@ -38,17 +38,21 @@
 Register a new uhid device
 
 | Field         | Type          | Description                |
-|:-------------:|:-------------:|:--------------------------|
+|:-------------:|:-------------:|:-------------------------- |
 | id            | integer       | Device id                  |
 | command       | string        | Must be set to "register"  |
 | name          | string        | Device name                |
 | vid           | 16-bit integer| Vendor id                  |
 | pid           | 16-bit integer| Product id                 |
+| bus           | string        | Bus that device should use |
 | descriptor    | byte array    | USB HID report descriptor  |
 
 Device ID is used for matching the subsequent commands to a specific device
 to avoid ambiguity when multiple devices are registered.
 
+Device bus is used to determine how the uhid device is connected to the host.
+The options are "usb" and "bluetooth".
+
 USB HID report descriptor should be generated according the the USB HID spec
 and can be checked by reverse parsing using a variety of tools, for example
 [usbdescreqparser][5].
@@ -61,6 +65,7 @@
   "name": "Odie (Test)",
   "vid": 0x18d1,
   "pid": 0x2c40,
+  "bus": "usb",
   "descriptor": [0x05, 0x01, 0x09, 0x05, 0xa1, 0x01, 0x85, 0x01, 0x05, 0x09, 0x0a, 0x01, 0x00,
     0x0a, 0x02, 0x00, 0x0a, 0x04, 0x00, 0x0a, 0x05, 0x00, 0x0a, 0x07, 0x00, 0x0a, 0x08, 0x00,
     0x0a, 0x0e, 0x00, 0x0a, 0x0f, 0x00, 0x0a, 0x0d, 0x00, 0x05, 0x0c, 0x0a, 0x24, 0x02, 0x0a,
@@ -142,4 +147,4 @@
 [3]: ../../../../cts/tests/tests/hardware/res/raw/
 [4]: https://developer.android.com/training/game-controllers/controller-input.html#button
 [5]: http://eleccelerator.com/usbdescreqparser/
-[6]: https://developer.android.com/training/game-controllers/controller-input.html
\ No newline at end of file
+[6]: https://developer.android.com/training/game-controllers/controller-input.html
diff --git a/cmds/statsd/Android.bp b/cmds/statsd/Android.bp
index 776593d..20f9e76 100644
--- a/cmds/statsd/Android.bp
+++ b/cmds/statsd/Android.bp
@@ -78,6 +78,7 @@
         "src/matchers/EventMatcherWizard.cpp",
         "src/matchers/matcher_util.cpp",
         "src/matchers/SimpleLogMatchingTracker.cpp",
+        "src/metadata_util.cpp",
         "src/metrics/CountMetricProducer.cpp",
         "src/metrics/duration_helper/MaxDurationTracker.cpp",
         "src/metrics/duration_helper/OringDurationTracker.cpp",
@@ -336,10 +337,12 @@
         "tests/external/StatsPullerManager_test.cpp",
         "tests/FieldValue_test.cpp",
         "tests/guardrail/StatsdStats_test.cpp",
+        "tests/HashableDimensionKey_test.cpp",
         "tests/indexed_priority_queue_test.cpp",
         "tests/log_event/LogEventQueue_test.cpp",
         "tests/LogEntryMatcher_test.cpp",
         "tests/LogEvent_test.cpp",
+        "tests/metadata_util_test.cpp",
         "tests/metrics/CountMetricProducer_test.cpp",
         "tests/metrics/DurationMetricProducer_test.cpp",
         "tests/metrics/EventMetricProducer_test.cpp",
diff --git a/cmds/statsd/src/FieldValue.h b/cmds/statsd/src/FieldValue.h
index 967fd32..3536e5a 100644
--- a/cmds/statsd/src/FieldValue.h
+++ b/cmds/statsd/src/FieldValue.h
@@ -16,6 +16,7 @@
 #pragma once
 
 #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
+#include "annotations.h"
 
 namespace android {
 namespace os {
@@ -357,6 +358,56 @@
     Value& operator=(const Value& that);
 };
 
+class Annotations {
+public:
+    Annotations() {}
+
+    // This enum stores where particular annotations can be found in the
+    // bitmask. Note that these pos do not correspond to annotation ids.
+    enum {
+        NESTED_POS = 0x0,
+        PRIMARY_POS = 0x1,
+        EXCLUSIVE_POS = 0x2
+    };
+
+    inline void setNested(bool nested) { setBitmaskAtPos(NESTED_POS, nested); }
+
+    inline void setPrimaryField(bool primary) { setBitmaskAtPos(PRIMARY_POS, primary); }
+
+    inline void setExclusiveState(bool exclusive) { setBitmaskAtPos(EXCLUSIVE_POS, exclusive); }
+
+    inline void setResetState(int resetState) { mResetState = resetState; }
+
+    // Default value = false
+    inline bool isNested() const { return getValueFromBitmask(NESTED_POS); }
+
+    // Default value = false
+    inline bool isPrimaryField() const { return getValueFromBitmask(PRIMARY_POS); }
+
+    // Default value = false
+    inline bool isExclusiveState() const { return getValueFromBitmask(EXCLUSIVE_POS); }
+
+    // If a reset state is not sent in the StatsEvent, returns -1. Note that a
+    // reset satate is only sent if and only if a reset should be triggered.
+    inline int getResetState() const { return mResetState; }
+
+private:
+    inline void setBitmaskAtPos(int pos, bool value) {
+        mBooleanBitmask &= ~(1 << pos); // clear
+        mBooleanBitmask |= (value << pos); // set
+    }
+
+    inline bool getValueFromBitmask(int pos) const {
+        return (mBooleanBitmask >> pos) & 0x1;
+    }
+
+    // This is a bitmask over all annotations stored in boolean form. Because
+    // there are only 3 booleans, just one byte is required.
+    uint8_t mBooleanBitmask = 0;
+
+    int mResetState = -1;
+};
+
 /**
  * Represents a log item, or a dimension item (They are essentially the same).
  */
@@ -384,6 +435,7 @@
 
     Field mField;
     Value mValue;
+    Annotations mAnnotations;
 };
 
 bool HasPositionANY(const FieldMatcher& matcher);
diff --git a/cmds/statsd/src/HashableDimensionKey.cpp b/cmds/statsd/src/HashableDimensionKey.cpp
index 23d8f59..29249f4 100644
--- a/cmds/statsd/src/HashableDimensionKey.cpp
+++ b/cmds/statsd/src/HashableDimensionKey.cpp
@@ -230,6 +230,47 @@
     }
 }
 
+bool containsLinkedStateValues(const HashableDimensionKey& whatKey,
+                               const HashableDimensionKey& primaryKey,
+                               const vector<Metric2State>& stateLinks, const int32_t stateAtomId) {
+    if (whatKey.getValues().size() < primaryKey.getValues().size()) {
+        ALOGE("Contains linked values false: whatKey is too small");
+        return false;
+    }
+
+    for (const auto& primaryValue : primaryKey.getValues()) {
+        bool found = false;
+        for (const auto& whatValue : whatKey.getValues()) {
+            if (linked(stateLinks, stateAtomId, primaryValue.mField, whatValue.mField) &&
+                primaryValue.mValue == whatValue.mValue) {
+                found = true;
+                break;
+            }
+        }
+        if (!found) {
+            return false;
+        }
+    }
+    return true;
+}
+
+bool linked(const vector<Metric2State>& stateLinks, const int32_t stateAtomId,
+            const Field& stateField, const Field& metricField) {
+    for (auto stateLink : stateLinks) {
+        if (stateLink.stateAtomId != stateAtomId) {
+            continue;
+        }
+
+        for (size_t i = 0; i < stateLink.stateFields.size(); i++) {
+            if (stateLink.stateFields[i].mMatcher == stateField &&
+                stateLink.metricFields[i].mMatcher == metricField) {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
 bool LessThan(const vector<FieldValue>& s1, const vector<FieldValue>& s2) {
     if (s1.size() != s2.size()) {
         return s1.size() < s2.size();
diff --git a/cmds/statsd/src/HashableDimensionKey.h b/cmds/statsd/src/HashableDimensionKey.h
index a766bba..33a5024 100644
--- a/cmds/statsd/src/HashableDimensionKey.h
+++ b/cmds/statsd/src/HashableDimensionKey.h
@@ -110,6 +110,10 @@
         return mStateValuesKey;
     }
 
+    inline HashableDimensionKey* getMutableStateValuesKey() {
+        return &mStateValuesKey;
+    }
+
     inline void setStateValuesKey(const HashableDimensionKey& key) {
         mStateValuesKey = key;
     }
@@ -169,6 +173,32 @@
 void getDimensionForState(const std::vector<FieldValue>& eventValues, const Metric2State& link,
                           HashableDimensionKey* statePrimaryKey);
 
+/**
+ * Returns true if the primaryKey values are a subset of the whatKey values.
+ * The values from the primaryKey come from the state atom, so we need to
+ * check that a link exists between the state atom field and what atom field.
+ *
+ * Example:
+ * whatKey = [Atom: 10, {uid: 1005, wakelock_name: "compose"}]
+ * statePrimaryKey = [Atom: 27, {uid: 1005}]
+ * Returns true IF one of the Metric2State links Atom 10's uid to Atom 27's uid
+ *
+ * Example:
+ * whatKey = [Atom: 10, {uid: 1005, wakelock_name: "compose"}]
+ * statePrimaryKey = [Atom: 59, {uid: 1005, package_name: "system"}]
+ * Returns false
+ */
+bool containsLinkedStateValues(const HashableDimensionKey& whatKey,
+                               const HashableDimensionKey& primaryKey,
+                               const std::vector<Metric2State>& stateLinks,
+                               const int32_t stateAtomId);
+
+/**
+ * Returns true if there is a Metric2State link that links the stateField and
+ * the metricField (they are equal fields from different atoms).
+ */
+bool linked(const std::vector<Metric2State>& stateLinks, const int32_t stateAtomId,
+            const Field& stateField, const Field& metricField);
 }  // namespace statsd
 }  // namespace os
 }  // namespace android
diff --git a/cmds/statsd/src/StatsLogProcessor.cpp b/cmds/statsd/src/StatsLogProcessor.cpp
index 4966b2e..982a63e 100644
--- a/cmds/statsd/src/StatsLogProcessor.cpp
+++ b/cmds/statsd/src/StatsLogProcessor.cpp
@@ -79,6 +79,7 @@
 #define NS_PER_HOUR 3600 * NS_PER_SEC
 
 #define STATS_ACTIVE_METRIC_DIR "/data/misc/stats-active-metric"
+#define STATS_METADATA_DIR "/data/misc/stats-metadata"
 
 // Cool down period for writing data to disk to avoid overwriting files.
 #define WRITE_DATA_COOL_DOWN_SEC 5
@@ -852,6 +853,110 @@
     proto.flush(fd.get());
 }
 
+void StatsLogProcessor::SaveMetadataToDisk(int64_t currentWallClockTimeNs,
+                                           int64_t systemElapsedTimeNs) {
+    std::lock_guard<std::mutex> lock(mMetricsMutex);
+    // Do not write to disk if we already have in the last few seconds.
+    if (static_cast<unsigned long long> (systemElapsedTimeNs) <
+            mLastMetadataWriteNs + WRITE_DATA_COOL_DOWN_SEC * NS_PER_SEC) {
+        ALOGI("Statsd skipping writing metadata to disk. Already wrote data in last %d seconds",
+                WRITE_DATA_COOL_DOWN_SEC);
+        return;
+    }
+    mLastMetadataWriteNs = systemElapsedTimeNs;
+
+    metadata::StatsMetadataList metadataList;
+    WriteMetadataToProtoLocked(
+            currentWallClockTimeNs, systemElapsedTimeNs, &metadataList);
+
+    string file_name = StringPrintf("%s/metadata", STATS_METADATA_DIR);
+    StorageManager::deleteFile(file_name.c_str());
+
+    if (metadataList.stats_metadata_size() == 0) {
+        // Skip the write if we have nothing to write.
+        return;
+    }
+
+    std::string data;
+    metadataList.SerializeToString(&data);
+    StorageManager::writeFile(file_name.c_str(), data.c_str(), data.size());
+}
+
+void StatsLogProcessor::WriteMetadataToProto(int64_t currentWallClockTimeNs,
+                                             int64_t systemElapsedTimeNs,
+                                             metadata::StatsMetadataList* metadataList) {
+    std::lock_guard<std::mutex> lock(mMetricsMutex);
+    WriteMetadataToProtoLocked(currentWallClockTimeNs, systemElapsedTimeNs, metadataList);
+}
+
+void StatsLogProcessor::WriteMetadataToProtoLocked(int64_t currentWallClockTimeNs,
+                                                   int64_t systemElapsedTimeNs,
+                                                   metadata::StatsMetadataList* metadataList) {
+    for (const auto& pair : mMetricsManagers) {
+        const sp<MetricsManager>& metricsManager = pair.second;
+        metadata::StatsMetadata* statsMetadata = metadataList->add_stats_metadata();
+        bool metadataWritten = metricsManager->writeMetadataToProto(currentWallClockTimeNs,
+                systemElapsedTimeNs, statsMetadata);
+        if (!metadataWritten) {
+            metadataList->mutable_stats_metadata()->RemoveLast();
+        }
+    }
+}
+
+void StatsLogProcessor::LoadMetadataFromDisk(int64_t currentWallClockTimeNs,
+                                             int64_t systemElapsedTimeNs) {
+    std::lock_guard<std::mutex> lock(mMetricsMutex);
+    string file_name = StringPrintf("%s/metadata", STATS_METADATA_DIR);
+    int fd = open(file_name.c_str(), O_RDONLY | O_CLOEXEC);
+    if (-1 == fd) {
+        VLOG("Attempt to read %s but failed", file_name.c_str());
+        StorageManager::deleteFile(file_name.c_str());
+        return;
+    }
+    string content;
+    if (!android::base::ReadFdToString(fd, &content)) {
+        ALOGE("Attempt to read %s but failed", file_name.c_str());
+        close(fd);
+        StorageManager::deleteFile(file_name.c_str());
+        return;
+    }
+
+    close(fd);
+
+    metadata::StatsMetadataList statsMetadataList;
+    if (!statsMetadataList.ParseFromString(content)) {
+        ALOGE("Attempt to read %s but failed; failed to metadata", file_name.c_str());
+        StorageManager::deleteFile(file_name.c_str());
+        return;
+    }
+    SetMetadataStateLocked(statsMetadataList, currentWallClockTimeNs, systemElapsedTimeNs);
+    StorageManager::deleteFile(file_name.c_str());
+}
+
+void StatsLogProcessor::SetMetadataState(const metadata::StatsMetadataList& statsMetadataList,
+                                         int64_t currentWallClockTimeNs,
+                                         int64_t systemElapsedTimeNs) {
+    std::lock_guard<std::mutex> lock(mMetricsMutex);
+    SetMetadataStateLocked(statsMetadataList, currentWallClockTimeNs, systemElapsedTimeNs);
+}
+
+void StatsLogProcessor::SetMetadataStateLocked(
+        const metadata::StatsMetadataList& statsMetadataList,
+        int64_t currentWallClockTimeNs,
+        int64_t systemElapsedTimeNs) {
+    for (const metadata::StatsMetadata& metadata : statsMetadataList.stats_metadata()) {
+        ConfigKey key(metadata.config_key().uid(), metadata.config_key().config_id());
+        auto it = mMetricsManagers.find(key);
+        if (it == mMetricsManagers.end()) {
+            ALOGE("No config found for configKey %s", key.ToString().c_str());
+            continue;
+        }
+        VLOG("Setting metadata %s", key.ToString().c_str());
+        it->second->loadMetadata(metadata, currentWallClockTimeNs, systemElapsedTimeNs);
+    }
+    VLOG("Successfully loaded %d metadata.", statsMetadataList.stats_metadata_size());
+}
+
 void StatsLogProcessor::WriteActiveConfigsToProtoOutputStream(
         int64_t currentTimeNs, const DumpReportReason reason, ProtoOutputStream* proto) {
     std::lock_guard<std::mutex> lock(mMetricsMutex);
diff --git a/cmds/statsd/src/StatsLogProcessor.h b/cmds/statsd/src/StatsLogProcessor.h
index 42e5676..97512ed 100644
--- a/cmds/statsd/src/StatsLogProcessor.h
+++ b/cmds/statsd/src/StatsLogProcessor.h
@@ -24,6 +24,7 @@
 #include "external/StatsPullerManager.h"
 
 #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
+#include "frameworks/base/cmds/statsd/src/statsd_metadata.pb.h"
 
 #include <stdio.h>
 #include <unordered_map>
@@ -89,6 +90,23 @@
     /* Load configs containing metrics with active activations from disk. */
     void LoadActiveConfigsFromDisk();
 
+    /* Persist metadata for configs and metrics to disk. */
+    void SaveMetadataToDisk(int64_t currentWallClockTimeNs, int64_t systemElapsedTimeNs);
+
+    /* Writes the statsd metadata for all configs and metrics to StatsMetadataList. */
+    void WriteMetadataToProto(int64_t currentWallClockTimeNs,
+                              int64_t systemElapsedTimeNs,
+                              metadata::StatsMetadataList* metadataList);
+
+    /* Load stats metadata for configs and metrics from disk. */
+    void LoadMetadataFromDisk(int64_t currentWallClockTimeNs,
+                              int64_t systemElapsedTimeNs);
+
+    /* Sets the metadata for all configs and metrics */
+    void SetMetadataState(const metadata::StatsMetadataList& statsMetadataList,
+                          int64_t currentWallClockTimeNs,
+                          int64_t systemElapsedTimeNs);
+
     /* Sets the active status/ttl for all configs and metrics to the status in ActiveConfigList. */
     void SetConfigsActiveState(const ActiveConfigList& activeConfigList, int64_t currentTimeNs);
 
@@ -173,8 +191,17 @@
     void SetConfigsActiveStateLocked(const ActiveConfigList& activeConfigList,
                                      int64_t currentTimeNs);
 
+    void SetMetadataStateLocked(const metadata::StatsMetadataList& statsMetadataList,
+                                int64_t currentWallClockTimeNs,
+                                int64_t systemElapsedTimeNs);
+
+    void WriteMetadataToProtoLocked(int64_t currentWallClockTimeNs,
+                                    int64_t systemElapsedTimeNs,
+                                    metadata::StatsMetadataList* metadataList);
+
     void WriteDataToDiskLocked(const DumpReportReason dumpReportReason,
                                const DumpLatency dumpLatency);
+
     void WriteDataToDiskLocked(const ConfigKey& key, const int64_t timestampNs,
                                const DumpReportReason dumpReportReason,
                                const DumpLatency dumpLatency);
@@ -241,6 +268,9 @@
     // Last time we wrote active metrics to disk.
     int64_t mLastActiveMetricsWriteNs = 0;
 
+    //Last time we wrote metadata to disk.
+    int64_t mLastMetadataWriteNs = 0;
+
 #ifdef VERY_VERBOSE_PRINTING
     bool mPrintAllLogs = false;
 #endif
@@ -278,6 +308,9 @@
 
     FRIEND_TEST(AnomalyDetectionE2eTest, TestSlicedCountMetric_single_bucket);
     FRIEND_TEST(AnomalyDetectionE2eTest, TestSlicedCountMetric_multiple_buckets);
+    FRIEND_TEST(AnomalyDetectionE2eTest, TestCountMetric_save_refractory_to_disk_no_data_written);
+    FRIEND_TEST(AnomalyDetectionE2eTest, TestCountMetric_save_refractory_to_disk);
+    FRIEND_TEST(AnomalyDetectionE2eTest, TestCountMetric_load_refractory_from_disk);
     FRIEND_TEST(AnomalyDetectionE2eTest, TestDurationMetric_SUM_single_bucket);
     FRIEND_TEST(AnomalyDetectionE2eTest, TestDurationMetric_SUM_multiple_buckets);
     FRIEND_TEST(AnomalyDetectionE2eTest, TestDurationMetric_SUM_long_refractory_period);
@@ -301,6 +334,11 @@
     FRIEND_TEST(DurationMetricE2eTest, TestWithCondition);
     FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedCondition);
     FRIEND_TEST(DurationMetricE2eTest, TestWithActivationAndSlicedCondition);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedState);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithConditionAndSlicedState);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedStateMapped);
+    FRIEND_TEST(DurationMetricE2eTest, TestSlicedStatePrimaryFieldsNotSubsetDimInWhat);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedStatePrimaryFieldsSubset);
 
     FRIEND_TEST(ValueMetricE2eTest, TestInitWithSlicedState);
     FRIEND_TEST(ValueMetricE2eTest, TestInitWithSlicedState_WithDimensions);
diff --git a/cmds/statsd/src/StatsService.cpp b/cmds/statsd/src/StatsService.cpp
index 98879a0..9169eb17 100644
--- a/cmds/statsd/src/StatsService.cpp
+++ b/cmds/statsd/src/StatsService.cpp
@@ -1022,6 +1022,7 @@
     VLOG("StatsService::informDeviceShutdown");
     mProcessor->WriteDataToDisk(DEVICE_SHUTDOWN, FAST);
     mProcessor->SaveActiveConfigsToDisk(getElapsedRealtimeNs());
+    mProcessor->SaveMetadataToDisk(getWallClockNs(), getElapsedRealtimeNs());
     return Status::ok();
 }
 
@@ -1056,6 +1057,7 @@
 void StatsService::Startup() {
     mConfigManager->Startup();
     mProcessor->LoadActiveConfigsFromDisk();
+    mProcessor->LoadMetadataFromDisk(getWallClockNs(), getElapsedRealtimeNs());
 }
 
 void StatsService::Terminate() {
@@ -1063,6 +1065,7 @@
     if (mProcessor != nullptr) {
         mProcessor->WriteDataToDisk(TERMINATION_SIGNAL_RECEIVED, FAST);
         mProcessor->SaveActiveConfigsToDisk(getElapsedRealtimeNs());
+        mProcessor->SaveMetadataToDisk(getWallClockNs(), getElapsedRealtimeNs());
     }
 }
 
@@ -1295,20 +1298,23 @@
     if (mProcessor != nullptr) {
         ALOGW("Reset statsd upon system server restarts.");
         int64_t systemServerRestartNs = getElapsedRealtimeNs();
-        ProtoOutputStream proto;
+        ProtoOutputStream activeConfigsProto;
         mProcessor->WriteActiveConfigsToProtoOutputStream(systemServerRestartNs,
-                STATSCOMPANION_DIED, &proto);
-
+                STATSCOMPANION_DIED, &activeConfigsProto);
+        metadata::StatsMetadataList metadataList;
+        mProcessor->WriteMetadataToProto(getWallClockNs(),
+                systemServerRestartNs, &metadataList);
         mProcessor->WriteDataToDisk(STATSCOMPANION_DIED, FAST);
         mProcessor->resetConfigs();
 
         std::string serializedActiveConfigs;
-        if (proto.serializeToString(&serializedActiveConfigs)) {
+        if (activeConfigsProto.serializeToString(&serializedActiveConfigs)) {
             ActiveConfigList activeConfigs;
             if (activeConfigs.ParseFromString(serializedActiveConfigs)) {
                 mProcessor->SetConfigsActiveState(activeConfigs, systemServerRestartNs);
             }
         }
+        mProcessor->SetMetadataState(metadataList, getWallClockNs(), systemServerRestartNs);
     }
     mAnomalyAlarmMonitor->setStatsCompanionService(nullptr);
     mPeriodicAlarmMonitor->setStatsCompanionService(nullptr);
diff --git a/cmds/statsd/src/annotations.h b/cmds/statsd/src/annotations.h
new file mode 100644
index 0000000..1e9390e
--- /dev/null
+++ b/cmds/statsd/src/annotations.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+namespace android {
+namespace os {
+namespace statsd {
+
+const uint8_t ANNOTATION_ID_IS_UID = 1;
+const uint8_t ANNOTATION_ID_TRUNCATE_TIMESTAMP = 2;
+const uint8_t ANNOTATION_ID_STATE_OPTION = 3;
+const uint8_t ANNOTATION_ID_RESET_STATE = 5;
+const uint8_t ANNOTATION_ID_STATE_NESTED = 6;
+
+const int32_t STATE_OPTION_PRIMARY_FIELD = 1;
+const int32_t STATE_OPTION_EXCLUSIVE_STATE = 2;
+const int32_t STATE_OPTION_PRIMARY_FIELD_FIRST_UID = 3;
+
+} // namespace statsd
+} // namespace os
+} // namespace android
diff --git a/cmds/statsd/src/anomaly/AnomalyTracker.cpp b/cmds/statsd/src/anomaly/AnomalyTracker.cpp
index a21abbf..619752c 100644
--- a/cmds/statsd/src/anomaly/AnomalyTracker.cpp
+++ b/cmds/statsd/src/anomaly/AnomalyTracker.cpp
@@ -18,9 +18,11 @@
 #include "Log.h"
 
 #include "AnomalyTracker.h"
-#include "subscriber_util.h"
 #include "external/Perfetto.h"
 #include "guardrail/StatsdStats.h"
+#include "metadata_util.h"
+#include "stats_log_util.h"
+#include "subscriber_util.h"
 #include "subscriber/IncidentdReporter.h"
 #include "subscriber/SubscriberReporter.h"
 
@@ -262,6 +264,58 @@
     triggerSubscribers(mAlert.id(), metric_id, key, metricValue, mConfigKey, mSubscriptions);
 }
 
+bool AnomalyTracker::writeAlertMetadataToProto(int64_t currentWallClockTimeNs,
+                                               int64_t systemElapsedTimeNs,
+                                               metadata::AlertMetadata* alertMetadata) {
+    bool metadataWritten = false;
+
+    if (mRefractoryPeriodEndsSec.empty()) {
+        return false;
+    }
+
+    for (const auto& it: mRefractoryPeriodEndsSec) {
+        // Do not write the timestamp to disk if it has already expired
+        if (it.second < systemElapsedTimeNs / NS_PER_SEC) {
+            continue;
+        }
+
+        metadataWritten = true;
+        if (alertMetadata->alert_dim_keyed_data_size() == 0) {
+            alertMetadata->set_alert_id(mAlert.id());
+        }
+
+        metadata::AlertDimensionKeyedData* keyedData = alertMetadata->add_alert_dim_keyed_data();
+        // We convert and write the refractory_end_sec to wall clock time because we do not know
+        // when statsd will start again.
+        int32_t refractoryEndWallClockSec = (int32_t) ((currentWallClockTimeNs / NS_PER_SEC) +
+                (it.second - systemElapsedTimeNs / NS_PER_SEC));
+
+        keyedData->set_last_refractory_ends_sec(refractoryEndWallClockSec);
+        writeMetricDimensionKeyToMetadataDimensionKey(
+                it.first, keyedData->mutable_dimension_key());
+    }
+
+    return metadataWritten;
+}
+
+void AnomalyTracker::loadAlertMetadata(
+        const metadata::AlertMetadata& alertMetadata,
+        int64_t currentWallClockTimeNs,
+        int64_t systemElapsedTimeNs) {
+    for (const metadata::AlertDimensionKeyedData& keyedData :
+            alertMetadata.alert_dim_keyed_data()) {
+        if ((uint64_t) keyedData.last_refractory_ends_sec() < currentWallClockTimeNs / NS_PER_SEC) {
+            // Do not update the timestamp if it has already expired.
+            continue;
+        }
+        MetricDimensionKey metricKey = loadMetricDimensionKeyFromProto(
+                keyedData.dimension_key());
+        int32_t refractoryPeriodEndsSec = (int32_t) keyedData.last_refractory_ends_sec() -
+                currentWallClockTimeNs / NS_PER_SEC + systemElapsedTimeNs / NS_PER_SEC;
+        mRefractoryPeriodEndsSec[metricKey] = refractoryPeriodEndsSec;
+    }
+}
+
 }  // namespace statsd
 }  // namespace os
 }  // namespace android
diff --git a/cmds/statsd/src/anomaly/AnomalyTracker.h b/cmds/statsd/src/anomaly/AnomalyTracker.h
index 794ee98..bf36a3b 100644
--- a/cmds/statsd/src/anomaly/AnomalyTracker.h
+++ b/cmds/statsd/src/anomaly/AnomalyTracker.h
@@ -24,6 +24,7 @@
 #include "AlarmMonitor.h"
 #include "config/ConfigKey.h"
 #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"  // Alert
+#include "frameworks/base/cmds/statsd/src/statsd_metadata.pb.h"  // AlertMetadata
 #include "stats_util.h"  // HashableDimensionKey and DimToValMap
 
 namespace android {
@@ -112,6 +113,17 @@
         return; // The base AnomalyTracker class doesn't have alarms.
     }
 
+    // Writes metadata of the alert (refractory_period_end_sec) to AlertMetadata.
+    // Returns true if at least one element is written to alertMetadata.
+    bool writeAlertMetadataToProto(
+            int64_t currentWallClockTimeNs,
+            int64_t systemElapsedTimeNs, metadata::AlertMetadata* alertMetadata);
+
+    void loadAlertMetadata(
+            const metadata::AlertMetadata& alertMetadata,
+            int64_t currentWallClockTimeNs,
+            int64_t systemElapsedTimeNs);
+
 protected:
     // For testing only.
     // Returns the alarm timestamp in seconds for the query dimension if it exists. Otherwise
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 6a4338f..5cd00c3 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -123,7 +123,8 @@
         BatteryLevelChanged battery_level_changed =
                 30 [(module) = "framework", (module) = "statsdtest"];
         ChargingStateChanged charging_state_changed = 31 [(module) = "framework"];
-        PluggedStateChanged plugged_state_changed = 32 [(module) = "framework"];
+        PluggedStateChanged plugged_state_changed = 32
+                [(module) = "framework", (module) = "statsdtest"];
         InteractiveStateChanged interactive_state_changed = 33 [(module) = "framework"];
         TouchEventReported touch_event_reported = 34;
         WakeupAlarmOccurred wakeup_alarm_occurred = 35 [(module) = "framework"];
@@ -5810,7 +5811,7 @@
  */
 message PackageNotificationPreferences {
     // Uid under which the package is installed.
-    optional int32 uid = 1;
+    optional int32 uid = 1 [(is_uid) = true];
     // Notification importance, which specifies when and how a notification is displayed.
     // Specified under core/java/android/app/NotificationManager.java.
     optional int32 importance = 2;
@@ -5827,7 +5828,7 @@
  */
 message PackageNotificationChannelPreferences {
     // Uid under which the package is installed.
-    optional int32 uid = 1;
+    optional int32 uid = 1 [(is_uid) = true];
     // Channel's ID. Should always be available.
     optional string channel_id = 2;
     // Channel's name. Should always be available.
@@ -5850,7 +5851,7 @@
  */
 message PackageNotificationChannelGroupPreferences {
     // Uid under which the package is installed.
-    optional int32 uid = 1;
+    optional int32 uid = 1 [(is_uid) = true];
     // Channel Group's ID. Should always be available.
     optional string group_id = 2;
     // Channel Group's name. Should always be available.
diff --git a/cmds/statsd/src/external/StatsPullerManager.cpp b/cmds/statsd/src/external/StatsPullerManager.cpp
index a3701a7..79a7e8d 100644
--- a/cmds/statsd/src/external/StatsPullerManager.cpp
+++ b/cmds/statsd/src/external/StatsPullerManager.cpp
@@ -41,15 +41,50 @@
 namespace os {
 namespace statsd {
 
+// Stores the puller as a wp to avoid holding a reference in case it is unregistered and
+// pullAtomCallbackDied is never called.
+struct PullAtomCallbackDeathCookie {
+    PullAtomCallbackDeathCookie(sp<StatsPullerManager> pullerManager, const PullerKey& pullerKey,
+                                const wp<StatsPuller>& puller)
+        : mPullerManager(pullerManager), mPullerKey(pullerKey), mPuller(puller) {
+    }
+
+    sp<StatsPullerManager> mPullerManager;
+    PullerKey mPullerKey;
+    wp<StatsPuller> mPuller;
+};
+
+void StatsPullerManager::pullAtomCallbackDied(void* cookie) {
+    PullAtomCallbackDeathCookie* cookie_ = static_cast<PullAtomCallbackDeathCookie*>(cookie);
+    sp<StatsPullerManager>& thiz = cookie_->mPullerManager;
+    const PullerKey& pullerKey = cookie_->mPullerKey;
+    wp<StatsPuller> puller = cookie_->mPuller;
+
+    // Erase the mapping from the puller key to the puller if the mapping still exists.
+    // Note that we are removing the StatsPuller object, which internally holds the binder
+    // IPullAtomCallback. However, each new registration creates a new StatsPuller, so this works.
+    lock_guard<mutex> lock(thiz->mLock);
+    const auto& it = thiz->kAllPullAtomInfo.find(pullerKey);
+    if (it != thiz->kAllPullAtomInfo.end() && puller != nullptr && puller == it->second) {
+        StatsdStats::getInstance().notePullerCallbackRegistrationChanged(pullerKey.atomTag,
+                                                                         /*registered=*/false);
+        thiz->kAllPullAtomInfo.erase(pullerKey);
+    }
+    // The death recipient corresponding to this specific IPullAtomCallback can never
+    // be triggered again, so free up resources.
+    delete cookie_;
+}
+
 // Values smaller than this may require to update the alarm.
 const int64_t NO_ALARM_UPDATE = INT64_MAX;
 
 StatsPullerManager::StatsPullerManager()
     : kAllPullAtomInfo({
               // TrainInfo.
-              {{.atomTag = util::TRAIN_INFO, .uid = -1}, new TrainInfoPuller()},
+              {{.atomTag = util::TRAIN_INFO, .uid = AID_STATSD}, new TrainInfoPuller()},
       }),
-      mNextPullTimeNs(NO_ALARM_UPDATE) {
+      mNextPullTimeNs(NO_ALARM_UPDATE),
+      mPullAtomCallbackDeathRecipient(AIBinder_DeathRecipient_new(pullAtomCallbackDied)) {
 }
 
 bool StatsPullerManager::Pull(int tagId, const ConfigKey& configKey,
@@ -310,19 +345,28 @@
                                                   bool useUid) {
     std::lock_guard<std::mutex> _l(mLock);
     VLOG("RegisterPullerCallback: adding puller for tag %d", atomTag);
-    // TODO(b/146439412): linkToDeath with the callback so that we can remove it
-    // and delete the puller.
+
     StatsdStats::getInstance().notePullerCallbackRegistrationChanged(atomTag, /*registered=*/true);
     int64_t actualCoolDownNs = coolDownNs < kMinCoolDownNs ? kMinCoolDownNs : coolDownNs;
     int64_t actualTimeoutNs = timeoutNs > kMaxTimeoutNs ? kMaxTimeoutNs : timeoutNs;
-    kAllPullAtomInfo[{.atomTag = atomTag, .uid = useUid ? uid : -1}] = new StatsCallbackPuller(
-            atomTag, callback, actualCoolDownNs, actualTimeoutNs, additiveFields);
+
+    sp<StatsCallbackPuller> puller = new StatsCallbackPuller(atomTag, callback, actualCoolDownNs,
+                                                             actualTimeoutNs, additiveFields);
+    PullerKey key = {.atomTag = atomTag, .uid = useUid ? uid : -1};
+    AIBinder_linkToDeath(callback->asBinder().get(), mPullAtomCallbackDeathRecipient.get(),
+                         new PullAtomCallbackDeathCookie(this, key, puller));
+    kAllPullAtomInfo[key] = puller;
 }
 
-void StatsPullerManager::UnregisterPullAtomCallback(const int uid, const int32_t atomTag) {
+void StatsPullerManager::UnregisterPullAtomCallback(const int uid, const int32_t atomTag,
+                                                    bool useUids) {
     std::lock_guard<std::mutex> _l(mLock);
-    StatsdStats::getInstance().notePullerCallbackRegistrationChanged(atomTag, /*registered=*/false);
-    kAllPullAtomInfo.erase({.atomTag = atomTag});
+    PullerKey key = {.atomTag = atomTag, .uid = useUids ? uid : -1};
+    if (kAllPullAtomInfo.find(key) != kAllPullAtomInfo.end()) {
+        StatsdStats::getInstance().notePullerCallbackRegistrationChanged(atomTag,
+                                                                         /*registered=*/false);
+        kAllPullAtomInfo.erase(key);
+    }
 }
 
 }  // namespace statsd
diff --git a/cmds/statsd/src/external/StatsPullerManager.h b/cmds/statsd/src/external/StatsPullerManager.h
index c5824a8..ab0ccee 100644
--- a/cmds/statsd/src/external/StatsPullerManager.h
+++ b/cmds/statsd/src/external/StatsPullerManager.h
@@ -101,11 +101,11 @@
     // If the metric wants to make any change to the data, like timestamps, they
     // should make a copy as this data may be shared with multiple metrics.
     virtual bool Pull(int tagId, const ConfigKey& configKey,
-                      vector<std::shared_ptr<LogEvent>>* data, bool useUids = false);
+                      vector<std::shared_ptr<LogEvent>>* data, bool useUids = true);
 
     // Same as above, but directly specify the allowed uids to pull from.
     virtual bool Pull(int tagId, const vector<int32_t>& uids,
-                      vector<std::shared_ptr<LogEvent>>* data, bool useUids = false);
+                      vector<std::shared_ptr<LogEvent>>* data, bool useUids = true);
 
     // Clear pull data cache immediately.
     int ForceClearPullerCache();
@@ -118,9 +118,9 @@
     void RegisterPullAtomCallback(const int uid, const int32_t atomTag, const int64_t coolDownNs,
                                   const int64_t timeoutNs, const vector<int32_t>& additiveFields,
                                   const shared_ptr<IPullAtomCallback>& callback,
-                                  bool useUid = false);
+                                  bool useUid = true);
 
-    void UnregisterPullAtomCallback(const int uid, const int32_t atomTag);
+    void UnregisterPullAtomCallback(const int uid, const int32_t atomTag, bool useUids = true);
 
     std::map<const PullerKey, sp<StatsPuller>> kAllPullAtomInfo;
 
@@ -152,7 +152,7 @@
     std::map<ConfigKey, wp<PullUidProvider>> mPullUidProviders;
 
     bool PullLocked(int tagId, const ConfigKey& configKey, vector<std::shared_ptr<LogEvent>>* data,
-                    bool useUids = false);
+                    bool useUids = true);
 
     bool PullLocked(int tagId, const vector<int32_t>& uids, vector<std::shared_ptr<LogEvent>>* data,
                     bool useUids);
@@ -164,6 +164,15 @@
 
     int64_t mNextPullTimeNs;
 
+    // Death recipient that is triggered when the process holding the IPullAtomCallback has died.
+    ::ndk::ScopedAIBinder_DeathRecipient mPullAtomCallbackDeathRecipient;
+
+    /**
+     * Death recipient callback that is called when a pull atom callback dies.
+     * The cookie is a pointer to a PullAtomCallbackDeathCookie.
+     */
+    static void pullAtomCallbackDied(void* cookie);
+
     FRIEND_TEST(GaugeMetricE2eTest, TestRandomSamplePulledEvents);
     FRIEND_TEST(GaugeMetricE2eTest, TestRandomSamplePulledEvent_LateAlarm);
     FRIEND_TEST(GaugeMetricE2eTest, TestRandomSamplePulledEventsWithActivation);
diff --git a/cmds/statsd/src/logd/LogEvent.cpp b/cmds/statsd/src/logd/LogEvent.cpp
index 3b3d0b6..a6ae389 100644
--- a/cmds/statsd/src/logd/LogEvent.cpp
+++ b/cmds/statsd/src/logd/LogEvent.cpp
@@ -17,6 +17,7 @@
 #define DEBUG false  // STOPSHIP if true
 #include "logd/LogEvent.h"
 
+#include "annotations.h"
 #include "stats_log_util.h"
 #include "statslog_statsd.h"
 
@@ -447,6 +448,7 @@
 
 void LogEvent::parseAttributionChain(int32_t* pos, int32_t depth, bool* last,
                                      uint8_t numAnnotations) {
+    int firstUidInChainIndex = mValues.size();
     int32_t numNodes = readNextValue<uint8_t>();
     for (pos[1] = 1; pos[1] <= numNodes; pos[1]++) {
         last[1] = (pos[1] == numNodes);
@@ -461,26 +463,103 @@
         parseString(pos, /*depth=*/2, last, /*numAnnotations=*/0);
     }
 
-    parseAnnotations(numAnnotations);
+    parseAnnotations(numAnnotations, firstUidInChainIndex);
 
     pos[1] = pos[2] = 1;
     last[1] = last[2] = false;
 }
 
-// TODO(b/151109630): store annotation information within LogEvent
-void LogEvent::parseAnnotations(uint8_t numAnnotations) {
+void LogEvent::parseIsUidAnnotation(uint8_t annotationType) {
+    if (mValues.empty() || annotationType != BOOL_TYPE) {
+        mValid = false;
+        return;
+    }
+
+    bool isUid = readNextValue<uint8_t>();
+    if (isUid) mUidFieldIndex = mValues.size() - 1;
+}
+
+void LogEvent::parseTruncateTimestampAnnotation(uint8_t annotationType) {
+    if (!mValues.empty() || annotationType != BOOL_TYPE) {
+        mValid = false;
+        return;
+    }
+
+    mTruncateTimestamp = readNextValue<uint8_t>();
+}
+
+void LogEvent::parseStateOptionAnnotation(uint8_t annotationType, int firstUidInChainIndex) {
+    if (mValues.empty() || annotationType != INT32_TYPE) {
+        mValid = false;
+        return;
+    }
+
+    int32_t stateOption = readNextValue<int32_t>();
+    switch (stateOption) {
+        case STATE_OPTION_EXCLUSIVE_STATE:
+            mValues[mValues.size() - 1].mAnnotations.setExclusiveState(true);
+            break;
+        case STATE_OPTION_PRIMARY_FIELD:
+            mValues[mValues.size() - 1].mAnnotations.setPrimaryField(true);
+            break;
+        case STATE_OPTION_PRIMARY_FIELD_FIRST_UID:
+            if (firstUidInChainIndex == -1) {
+                mValid = false;
+            } else {
+                mValues[firstUidInChainIndex].mAnnotations.setPrimaryField(true);
+            }
+            break;
+        default:
+            mValid = false;
+    }
+}
+
+void LogEvent::parseResetStateAnnotation(uint8_t annotationType) {
+    if (mValues.empty() || annotationType != INT32_TYPE) {
+        mValid = false;
+        return;
+    }
+
+    int32_t resetState = readNextValue<int32_t>();
+    mValues[mValues.size() - 1].mAnnotations.setResetState(resetState);
+}
+
+void LogEvent::parseStateNestedAnnotation(uint8_t annotationType) {
+    if (mValues.empty() || annotationType != BOOL_TYPE) {
+        mValid = false;
+        return;
+    }
+
+    bool nested = readNextValue<uint8_t>();
+    mValues[mValues.size() - 1].mAnnotations.setNested(nested);
+}
+
+// firstUidInChainIndex is a default parameter that is only needed when parsing
+// annotations for attribution chains.
+void LogEvent::parseAnnotations(uint8_t numAnnotations, int firstUidInChainIndex) {
     for (uint8_t i = 0; i < numAnnotations; i++) {
-        /*uint8_t annotationId = */ readNextValue<uint8_t>();
+        uint8_t annotationId = readNextValue<uint8_t>();
         uint8_t annotationType = readNextValue<uint8_t>();
-        switch (annotationType) {
-            case BOOL_TYPE:
-                /*bool annotationValue = */ readNextValue<uint8_t>();
+
+        switch (annotationId) {
+            case ANNOTATION_ID_IS_UID:
+                parseIsUidAnnotation(annotationType);
                 break;
-            case INT32_TYPE:
-                /*int32_t annotationValue =*/ readNextValue<int32_t>();
+            case ANNOTATION_ID_TRUNCATE_TIMESTAMP:
+                parseTruncateTimestampAnnotation(annotationType);
+                break;
+            case ANNOTATION_ID_STATE_OPTION:
+                parseStateOptionAnnotation(annotationType, firstUidInChainIndex);
+                break;
+            case ANNOTATION_ID_RESET_STATE:
+                parseResetStateAnnotation(annotationType);
+                break;
+            case ANNOTATION_ID_STATE_NESTED:
+                parseStateNestedAnnotation(annotationType);
                 break;
             default:
                 mValid = false;
+                return;
         }
     }
 }
@@ -509,8 +588,8 @@
     typeInfo = readNextValue<uint8_t>();
     if (getTypeId(typeInfo) != INT32_TYPE) mValid = false;
     mTagId = readNextValue<int32_t>();
-    parseAnnotations(getNumAnnotations(typeInfo)); // atom-level annotations
     numElements--;
+    parseAnnotations(getNumAnnotations(typeInfo)); // atom-level annotations
 
 
     for (pos[0] = 1; pos[0] <= numElements && mValid; pos[0]++) {
@@ -544,6 +623,7 @@
                 break;
             case ATTRIBUTION_CHAIN_TYPE:
                 parseAttributionChain(pos, /*depth=*/0, last, getNumAnnotations(typeInfo));
+                if (mAttributionChainIndex == -1) mAttributionChainIndex = pos[0];
                 break;
             default:
                 mValid = false;
diff --git a/cmds/statsd/src/logd/LogEvent.h b/cmds/statsd/src/logd/LogEvent.h
index 6537f13..0a89be4 100644
--- a/cmds/statsd/src/logd/LogEvent.h
+++ b/cmds/statsd/src/logd/LogEvent.h
@@ -206,6 +206,32 @@
         return &mValues;
     }
 
+    // Default value = false
+    inline bool shouldTruncateTimestamp() {
+        return mTruncateTimestamp;
+    }
+
+    // Returns the index of the uid field within the FieldValues vector if the
+    // uid exists. If there is no uid field, returns -1.
+    //
+    // If the index within the atom definition is desired, do the following:
+    //    int vectorIndex = LogEvent.getUidFieldIndex();
+    //    if (vectorIndex != -1) {
+    //        FieldValue& v = LogEvent.getValues()[vectorIndex];
+    //        int atomIndex = v.mField.getPosAtDepth(0);
+    //    }
+    // Note that atomIndex is 1-indexed.
+    inline int getUidFieldIndex() {
+        return mUidFieldIndex;
+    }
+
+    // Returns the index of (the first) attribution chain within the atom
+    // definition. Note that the value is 1-indexed. If there is no attribution
+    // chain, returns -1.
+    inline int getAttributionChainIndex() {
+        return mAttributionChainIndex;
+    }
+
     inline LogEvent makeCopy() {
         return LogEvent(*this);
     }
@@ -240,7 +266,13 @@
     void parseByteArray(int32_t* pos, int32_t depth, bool* last, uint8_t numAnnotations);
     void parseKeyValuePairs(int32_t* pos, int32_t depth, bool* last, uint8_t numAnnotations);
     void parseAttributionChain(int32_t* pos, int32_t depth, bool* last, uint8_t numAnnotations);
-    void parseAnnotations(uint8_t numAnnotations);
+
+    void parseAnnotations(uint8_t numAnnotations, int firstUidInChainIndex = -1);
+    void parseIsUidAnnotation(uint8_t annotationType);
+    void parseTruncateTimestampAnnotation(uint8_t annotationType);
+    void parseStateOptionAnnotation(uint8_t annotationType, int firstUidInChainIndex);
+    void parseResetStateAnnotation(uint8_t annotationType);
+    void parseStateNestedAnnotation(uint8_t annotationType);
 
     /**
      * The below three variables are only valid during the execution of
@@ -322,6 +354,11 @@
 
     // The pid of the logging client (defaults to -1).
     int32_t mLogPid = -1;
+
+    // Annotations
+    bool mTruncateTimestamp = false;
+    int mUidFieldIndex = -1;
+    int mAttributionChainIndex = -1;
 };
 
 void writeExperimentIdsToProto(const std::vector<int64_t>& experimentIds, std::vector<uint8_t>* protoOut);
diff --git a/cmds/statsd/src/metadata_util.cpp b/cmds/statsd/src/metadata_util.cpp
new file mode 100644
index 0000000..27ee59b
--- /dev/null
+++ b/cmds/statsd/src/metadata_util.cpp
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "FieldValue.h"
+#include "metadata_util.h"
+
+namespace android {
+namespace os {
+namespace statsd {
+
+using google::protobuf::RepeatedPtrField;
+
+void writeValueToProto(metadata::FieldValue* metadataFieldValue, const Value& value) {
+    std::string storage_value;
+    switch (value.getType()) {
+        case INT:
+            metadataFieldValue->set_value_int(value.int_value);
+            break;
+        case LONG:
+            metadataFieldValue->set_value_long(value.long_value);
+            break;
+        case FLOAT:
+            metadataFieldValue->set_value_float(value.float_value);
+            break;
+        case DOUBLE:
+            metadataFieldValue->set_value_double(value.double_value);
+            break;
+        case STRING:
+            metadataFieldValue->set_value_str(value.str_value.c_str());
+            break;
+        case STORAGE: // byte array
+            storage_value = ((char*) value.storage_value.data());
+            metadataFieldValue->set_value_storage(storage_value);
+            break;
+        default:
+            break;
+    }
+}
+
+void writeMetricDimensionKeyToMetadataDimensionKey(
+        const MetricDimensionKey& metricKey,
+        metadata::MetricDimensionKey* metadataMetricKey) {
+    for (const FieldValue& fieldValue : metricKey.getDimensionKeyInWhat().getValues()) {
+        metadata::FieldValue* metadataFieldValue = metadataMetricKey->add_dimension_key_in_what();
+        metadata::Field* metadataField = metadataFieldValue->mutable_field();
+        metadataField->set_tag(fieldValue.mField.getTag());
+        metadataField->set_field(fieldValue.mField.getField());
+        writeValueToProto(metadataFieldValue, fieldValue.mValue);
+    }
+
+    for (const FieldValue& fieldValue : metricKey.getStateValuesKey().getValues()) {
+        metadata::FieldValue* metadataFieldValue = metadataMetricKey->add_state_values_key();
+        metadata::Field* metadataField = metadataFieldValue->mutable_field();
+        metadataField->set_tag(fieldValue.mField.getTag());
+        metadataField->set_field(fieldValue.mField.getField());
+        writeValueToProto(metadataFieldValue, fieldValue.mValue);
+    }
+}
+
+void writeFieldValuesFromMetadata(
+        const RepeatedPtrField<metadata::FieldValue>& repeatedFieldValueList,
+        std::vector<FieldValue>* fieldValues) {
+    for (const metadata::FieldValue& metadataFieldValue : repeatedFieldValueList) {
+        Field field(metadataFieldValue.field().tag(), metadataFieldValue.field().field());
+        Value value;
+        switch (metadataFieldValue.value_case()) {
+            case metadata::FieldValue::ValueCase::kValueInt:
+                value = Value(metadataFieldValue.value_int());
+                break;
+            case metadata::FieldValue::ValueCase::kValueLong:
+                value = Value(metadataFieldValue.value_long());
+                break;
+            case metadata::FieldValue::ValueCase::kValueFloat:
+                value = Value(metadataFieldValue.value_float());
+                break;
+            case metadata::FieldValue::ValueCase::kValueDouble:
+                value = Value(metadataFieldValue.value_double());
+                break;
+            case metadata::FieldValue::ValueCase::kValueStr:
+                value = Value(metadataFieldValue.value_str());
+                break;
+            case metadata::FieldValue::ValueCase::kValueStorage:
+                value = Value(metadataFieldValue.value_storage());
+                break;
+            default:
+                break;
+        }
+        FieldValue fieldValue(field, value);
+        fieldValues->emplace_back(field, value);
+    }
+}
+
+MetricDimensionKey loadMetricDimensionKeyFromProto(
+        const metadata::MetricDimensionKey& metricDimensionKey) {
+    std::vector<FieldValue> dimKeyInWhatFieldValues;
+    writeFieldValuesFromMetadata(metricDimensionKey.dimension_key_in_what(),
+            &dimKeyInWhatFieldValues);
+    std::vector<FieldValue> stateValuesFieldValues;
+    writeFieldValuesFromMetadata(metricDimensionKey.state_values_key(), &stateValuesFieldValues);
+
+    HashableDimensionKey dimKeyInWhat(dimKeyInWhatFieldValues);
+    HashableDimensionKey stateValues(stateValuesFieldValues);
+    MetricDimensionKey metricKey(dimKeyInWhat, stateValues);
+    return metricKey;
+}
+
+}  // namespace statsd
+}  // namespace os
+}  // namespace android
\ No newline at end of file
diff --git a/cmds/statsd/src/metadata_util.h b/cmds/statsd/src/metadata_util.h
new file mode 100644
index 0000000..84a39ff
--- /dev/null
+++ b/cmds/statsd/src/metadata_util.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "HashableDimensionKey.h"
+
+#include "frameworks/base/cmds/statsd/src/statsd_metadata.pb.h"  // AlertMetadata
+
+namespace android {
+namespace os {
+namespace statsd {
+
+void writeMetricDimensionKeyToMetadataDimensionKey(const MetricDimensionKey& metricKey,
+                                                   metadata::MetricDimensionKey* metadataMetricKey);
+
+MetricDimensionKey loadMetricDimensionKeyFromProto(
+        const metadata::MetricDimensionKey& metricDimensionKey);
+
+}  // namespace statsd
+}  // namespace os
+}  // namespace android
\ No newline at end of file
diff --git a/cmds/statsd/src/metrics/DurationMetricProducer.cpp b/cmds/statsd/src/metrics/DurationMetricProducer.cpp
index e85b975..0de92f3 100644
--- a/cmds/statsd/src/metrics/DurationMetricProducer.cpp
+++ b/cmds/statsd/src/metrics/DurationMetricProducer.cpp
@@ -55,6 +55,7 @@
 const int FIELD_ID_DIMENSION_IN_WHAT = 1;
 const int FIELD_ID_BUCKET_INFO = 3;
 const int FIELD_ID_DIMENSION_LEAF_IN_WHAT = 4;
+const int FIELD_ID_SLICE_BY_STATE = 6;
 // for DurationBucketInfo
 const int FIELD_ID_DURATION = 3;
 const int FIELD_ID_BUCKET_NUM = 4;
@@ -115,6 +116,14 @@
     }
     mUnSlicedPartCondition = ConditionState::kUnknown;
 
+    for (const auto& stateLink : metric.state_link()) {
+        Metric2State ms;
+        ms.stateAtomId = stateLink.state_atom_id();
+        translateFieldMatcher(stateLink.fields_in_what(), &ms.metricFields);
+        translateFieldMatcher(stateLink.fields_in_state(), &ms.stateFields);
+        mMetric2StateLinks.push_back(ms);
+    }
+
     mUseWhatDimensionAsInternalDimension = equalDimensions(mDimensionsInWhat, mInternalDimensions);
     if (mWizard != nullptr && mConditionTrackerIndex >= 0 &&
             mMetric2ConditionLinks.size() == 1) {
@@ -150,21 +159,49 @@
     return anomalyTracker;
 }
 
+void DurationMetricProducer::onStateChanged(const int64_t eventTimeNs, const int32_t atomId,
+                                            const HashableDimensionKey& primaryKey,
+                                            const int32_t oldState, const int32_t newState) {
+    // Create a FieldValue object to hold the new state.
+    FieldValue value;
+    value.mValue.setInt(newState);
+    // Check if this metric has a StateMap. If so, map the new state value to
+    // the correct state group id.
+    mapStateValue(atomId, &value);
+
+    flushIfNeededLocked(eventTimeNs);
+
+    // Each duration tracker is mapped to a different whatKey (a set of values from the
+    // dimensionsInWhat fields). We notify all trackers iff the primaryKey field values from the
+    // state change event are a subset of the tracker's whatKey field values.
+    //
+    // Ex. For a duration metric dimensioned on uid and tag:
+    // DurationTracker1 whatKey = uid: 1001, tag: 1
+    // DurationTracker2 whatKey = uid: 1002, tag 1
+    //
+    // If the state change primaryKey = uid: 1001, we only notify DurationTracker1 of a state
+    // change.
+    for (auto& whatIt : mCurrentSlicedDurationTrackerMap) {
+        if (!containsLinkedStateValues(whatIt.first, primaryKey, mMetric2StateLinks, atomId)) {
+            continue;
+        }
+        whatIt.second->onStateChanged(eventTimeNs, atomId, value);
+    }
+}
+
 unique_ptr<DurationTracker> DurationMetricProducer::createDurationTracker(
         const MetricDimensionKey& eventKey) const {
     switch (mAggregationType) {
         case DurationMetric_AggregationType_SUM:
             return make_unique<OringDurationTracker>(
-                    mConfigKey, mMetricId, eventKey, mWizard, mConditionTrackerIndex,
-                    mNested, mCurrentBucketStartTimeNs, mCurrentBucketNum,
-                    mTimeBaseNs, mBucketSizeNs, mConditionSliced,
-                    mHasLinksToAllConditionDimensionsInTracker, mAnomalyTrackers);
+                    mConfigKey, mMetricId, eventKey, mWizard, mConditionTrackerIndex, mNested,
+                    mCurrentBucketStartTimeNs, mCurrentBucketNum, mTimeBaseNs, mBucketSizeNs,
+                    mConditionSliced, mHasLinksToAllConditionDimensionsInTracker, mAnomalyTrackers);
         case DurationMetric_AggregationType_MAX_SPARSE:
             return make_unique<MaxDurationTracker>(
-                    mConfigKey, mMetricId, eventKey, mWizard, mConditionTrackerIndex,
-                    mNested, mCurrentBucketStartTimeNs, mCurrentBucketNum,
-                    mTimeBaseNs, mBucketSizeNs, mConditionSliced,
-                    mHasLinksToAllConditionDimensionsInTracker, mAnomalyTrackers);
+                    mConfigKey, mMetricId, eventKey, mWizard, mConditionTrackerIndex, mNested,
+                    mCurrentBucketStartTimeNs, mCurrentBucketNum, mTimeBaseNs, mBucketSizeNs,
+                    mConditionSliced, mHasLinksToAllConditionDimensionsInTracker, mAnomalyTrackers);
     }
 }
 
@@ -364,6 +401,13 @@
             writeDimensionLeafNodesToProto(dimensionKey.getDimensionKeyInWhat(),
                                            FIELD_ID_DIMENSION_LEAF_IN_WHAT, str_set, protoOutput);
         }
+        // Then fill slice_by_state.
+        for (auto state : dimensionKey.getStateValuesKey().getValues()) {
+            uint64_t stateToken = protoOutput->start(FIELD_TYPE_MESSAGE | FIELD_COUNT_REPEATED |
+                                                     FIELD_ID_SLICE_BY_STATE);
+            writeStateToProto(state, protoOutput);
+            protoOutput->end(stateToken);
+        }
         // Then fill bucket_info (DurationBucketInfo).
         for (const auto& bucket : pair.second) {
             uint64_t bucketInfoToken = protoOutput->start(
@@ -460,7 +504,6 @@
                                               const ConditionKey& conditionKeys,
                                               bool condition, const LogEvent& event) {
     const auto& whatKey = eventKey.getDimensionKeyInWhat();
-
     auto whatIt = mCurrentSlicedDurationTrackerMap.find(whatKey);
     if (whatIt == mCurrentSlicedDurationTrackerMap.end()) {
         if (hitGuardRailLocked(eventKey)) {
@@ -471,19 +514,18 @@
 
     auto it = mCurrentSlicedDurationTrackerMap.find(whatKey);
     if (mUseWhatDimensionAsInternalDimension) {
-        it->second->noteStart(whatKey, condition,
-                              event.GetElapsedTimestampNs(), conditionKeys);
+        it->second->noteStart(whatKey, condition, event.GetElapsedTimestampNs(), conditionKeys);
         return;
     }
 
     if (mInternalDimensions.empty()) {
-        it->second->noteStart(DEFAULT_DIMENSION_KEY, condition,
-                              event.GetElapsedTimestampNs(), conditionKeys);
+        it->second->noteStart(DEFAULT_DIMENSION_KEY, condition, event.GetElapsedTimestampNs(),
+                              conditionKeys);
     } else {
         HashableDimensionKey dimensionKey = DEFAULT_DIMENSION_KEY;
         filterValues(mInternalDimensions, event.getValues(), &dimensionKey);
-        it->second->noteStart(
-            dimensionKey, condition, event.GetElapsedTimestampNs(), conditionKeys);
+        it->second->noteStart(dimensionKey, condition, event.GetElapsedTimestampNs(),
+                              conditionKeys);
     }
 
 }
@@ -519,6 +561,41 @@
         filterValues(mDimensionsInWhat, event.getValues(), &dimensionInWhat);
     }
 
+    // Stores atom id to primary key pairs for each state atom that the metric is
+    // sliced by.
+    std::map<int, HashableDimensionKey> statePrimaryKeys;
+
+    // For states with primary fields, use MetricStateLinks to get the primary
+    // field values from the log event. These values will form a primary key
+    // that will be used to query StateTracker for the correct state value.
+    for (const auto& stateLink : mMetric2StateLinks) {
+        getDimensionForState(event.getValues(), stateLink,
+                             &statePrimaryKeys[stateLink.stateAtomId]);
+    }
+
+    // For each sliced state, query StateTracker for the state value using
+    // either the primary key from the previous step or the DEFAULT_DIMENSION_KEY.
+    //
+    // Expected functionality: for any case where the MetricStateLinks are
+    // initialized incorrectly (ex. # of state links != # of primary fields, no
+    // links are provided for a state with primary fields, links are provided
+    // in the wrong order, etc.), StateTracker will simply return kStateUnknown
+    // when queried using an incorrect key.
+    HashableDimensionKey stateValuesKey = DEFAULT_DIMENSION_KEY;
+    for (auto atomId : mSlicedStateAtoms) {
+        FieldValue value;
+        if (statePrimaryKeys.find(atomId) != statePrimaryKeys.end()) {
+            // found a primary key for this state, query using the key
+            queryStateValue(atomId, statePrimaryKeys[atomId], &value);
+        } else {
+            // if no MetricStateLinks exist for this state atom,
+            // query using the default dimension key (empty HashableDimensionKey)
+            queryStateValue(atomId, DEFAULT_DIMENSION_KEY, &value);
+        }
+        mapStateValue(atomId, &value);
+        stateValuesKey.addValue(value);
+    }
+
     // Handles Stop events.
     if (matcherIndex == mStopIndex) {
         if (mUseWhatDimensionAsInternalDimension) {
@@ -559,8 +636,8 @@
 
     condition = condition && mIsActive;
 
-    handleStartEvent(MetricDimensionKey(dimensionInWhat, DEFAULT_DIMENSION_KEY), conditionKey,
-                     condition, event);
+    handleStartEvent(MetricDimensionKey(dimensionInWhat, stateValuesKey), conditionKey, condition,
+                     event);
 }
 
 size_t DurationMetricProducer::byteSizeLocked() const {
diff --git a/cmds/statsd/src/metrics/DurationMetricProducer.h b/cmds/statsd/src/metrics/DurationMetricProducer.h
index 06da0f6..cc48f99 100644
--- a/cmds/statsd/src/metrics/DurationMetricProducer.h
+++ b/cmds/statsd/src/metrics/DurationMetricProducer.h
@@ -54,6 +54,10 @@
     sp<AnomalyTracker> addAnomalyTracker(const Alert &alert,
                                          const sp<AlarmMonitor>& anomalyAlarmMonitor) override;
 
+    void onStateChanged(const int64_t eventTimeNs, const int32_t atomId,
+                        const HashableDimensionKey& primaryKey, const int32_t oldState,
+                        const int32_t newState) override;
+
 protected:
     void onMatchedLogEventLocked(const size_t matcherIndex, const LogEvent& event) override;
 
@@ -137,7 +141,7 @@
 
     // Helper function to create a duration tracker given the metric aggregation type.
     std::unique_ptr<DurationTracker> createDurationTracker(
-        const MetricDimensionKey& eventKey) const;
+            const MetricDimensionKey& eventKey) const;
 
     // This hides the base class's std::vector<sp<AnomalyTracker>> mAnomalyTrackers
     std::vector<sp<DurationAnomalyTracker>> mAnomalyTrackers;
diff --git a/cmds/statsd/src/metrics/MetricProducer.cpp b/cmds/statsd/src/metrics/MetricProducer.cpp
index be754e2..2518d85 100644
--- a/cmds/statsd/src/metrics/MetricProducer.cpp
+++ b/cmds/statsd/src/metrics/MetricProducer.cpp
@@ -120,12 +120,13 @@
         FieldValue value;
         if (statePrimaryKeys.find(atomId) != statePrimaryKeys.end()) {
             // found a primary key for this state, query using the key
-            getMappedStateValue(atomId, statePrimaryKeys[atomId], &value);
+            queryStateValue(atomId, statePrimaryKeys[atomId], &value);
         } else {
             // if no MetricStateLinks exist for this state atom,
             // query using the default dimension key (empty HashableDimensionKey)
-            getMappedStateValue(atomId, DEFAULT_DIMENSION_KEY, &value);
+            queryStateValue(atomId, DEFAULT_DIMENSION_KEY, &value);
         }
+        mapStateValue(atomId, &value);
         stateValuesKey.addValue(value);
     }
 
@@ -264,15 +265,17 @@
     }
 }
 
-void MetricProducer::getMappedStateValue(const int32_t atomId, const HashableDimensionKey& queryKey,
-                                         FieldValue* value) {
+void MetricProducer::queryStateValue(const int32_t atomId, const HashableDimensionKey& queryKey,
+                                     FieldValue* value) {
     if (!StateManager::getInstance().getStateValue(atomId, queryKey, value)) {
         value->mValue = Value(StateTracker::kStateUnknown);
         value->mField.setTag(atomId);
         ALOGW("StateTracker not found for state atom %d", atomId);
         return;
     }
+}
 
+void MetricProducer::mapStateValue(const int32_t atomId, FieldValue* value) {
     // check if there is a state map for this atom
     auto atomIt = mStateGroupMap.find(atomId);
     if (atomIt == mStateGroupMap.end()) {
diff --git a/cmds/statsd/src/metrics/MetricProducer.h b/cmds/statsd/src/metrics/MetricProducer.h
index 4c4cd89..4550e65 100644
--- a/cmds/statsd/src/metrics/MetricProducer.h
+++ b/cmds/statsd/src/metrics/MetricProducer.h
@@ -187,7 +187,8 @@
     };
 
     void onStateChanged(const int64_t eventTimeNs, const int32_t atomId,
-                        const HashableDimensionKey& primaryKey, int oldState, int newState){};
+                        const HashableDimensionKey& primaryKey, const int32_t oldState,
+                        const int32_t newState){};
 
     // Output the metrics data to [protoOutput]. All metrics reports end with the same timestamp.
     // This method clears all the past buckets.
@@ -379,11 +380,15 @@
         return (endNs - mTimeBaseNs) / mBucketSizeNs - 1;
     }
 
-    // Query StateManager for original state value.
-    // If no state map exists for this atom, return the original value.
-    // Otherwise, return the group_id mapped to the atom and original value.
-    void getMappedStateValue(const int32_t atomId, const HashableDimensionKey& queryKey,
-                             FieldValue* value);
+    // Query StateManager for original state value using the queryKey.
+    // The field and value are output.
+    void queryStateValue(const int32_t atomId, const HashableDimensionKey& queryKey,
+                         FieldValue* value);
+
+    // If a state map exists for the given atom, replace the original state
+    // value with the group id mapped to the value.
+    // If no state map exists, keep the original state value.
+    void mapStateValue(const int32_t atomId, FieldValue* value);
 
     DropEvent buildDropEvent(const int64_t dropTimeNs, const BucketDropReason reason);
 
@@ -467,6 +472,11 @@
     FRIEND_TEST(DurationMetricE2eTest, TestWithCondition);
     FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedCondition);
     FRIEND_TEST(DurationMetricE2eTest, TestWithActivationAndSlicedCondition);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedState);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithConditionAndSlicedState);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedStateMapped);
+    FRIEND_TEST(DurationMetricE2eTest, TestSlicedStatePrimaryFieldsNotSubsetDimInWhat);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedStatePrimaryFieldsSubset);
 
     FRIEND_TEST(MetricActivationE2eTest, TestCountMetric);
     FRIEND_TEST(MetricActivationE2eTest, TestCountMetricWithOneDeactivation);
diff --git a/cmds/statsd/src/metrics/MetricsManager.cpp b/cmds/statsd/src/metrics/MetricsManager.cpp
index 8ed0cbc..d832ed8 100644
--- a/cmds/statsd/src/metrics/MetricsManager.cpp
+++ b/cmds/statsd/src/metrics/MetricsManager.cpp
@@ -642,8 +642,40 @@
     }
 }
 
+bool MetricsManager::writeMetadataToProto(int64_t currentWallClockTimeNs,
+                                          int64_t systemElapsedTimeNs,
+                                          metadata::StatsMetadata* statsMetadata) {
+    bool metadataWritten = false;
+    metadata::ConfigKey* configKey = statsMetadata->mutable_config_key();
+    configKey->set_config_id(mConfigKey.GetId());
+    configKey->set_uid(mConfigKey.GetUid());
+    for (const auto& anomalyTracker : mAllAnomalyTrackers) {
+        metadata::AlertMetadata* alertMetadata = statsMetadata->add_alert_metadata();
+        bool alertWritten = anomalyTracker->writeAlertMetadataToProto(currentWallClockTimeNs,
+                systemElapsedTimeNs, alertMetadata);
+        if (!alertWritten) {
+            statsMetadata->mutable_alert_metadata()->RemoveLast();
+        }
+        metadataWritten |= alertWritten;
+    }
+    return metadataWritten;
+}
 
-
+void MetricsManager::loadMetadata(const metadata::StatsMetadata& metadata,
+                                  int64_t currentWallClockTimeNs,
+                                  int64_t systemElapsedTimeNs) {
+    for (const metadata::AlertMetadata& alertMetadata : metadata.alert_metadata()) {
+        int64_t alertId = alertMetadata.alert_id();
+        auto it = mAlertTrackerMap.find(alertId);
+        if (it == mAlertTrackerMap.end()) {
+            ALOGE("No anomalyTracker found for alertId %lld", (long long) alertId);
+            continue;
+        }
+        mAllAnomalyTrackers[it->second]->loadAlertMetadata(alertMetadata,
+                                                           currentWallClockTimeNs,
+                                                           systemElapsedTimeNs);
+    }
+}
 
 }  // namespace statsd
 }  // namespace os
diff --git a/cmds/statsd/src/metrics/MetricsManager.h b/cmds/statsd/src/metrics/MetricsManager.h
index 291f97b..1fd6572 100644
--- a/cmds/statsd/src/metrics/MetricsManager.h
+++ b/cmds/statsd/src/metrics/MetricsManager.h
@@ -23,6 +23,7 @@
 #include "config/ConfigKey.h"
 #include "external/StatsPullerManager.h"
 #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
+#include "frameworks/base/cmds/statsd/src/statsd_metadata.pb.h"
 #include "logd/LogEvent.h"
 #include "matchers/LogMatchingTracker.h"
 #include "metrics/MetricProducer.h"
@@ -143,6 +144,14 @@
     void writeActiveConfigToProtoOutputStream(
             int64_t currentTimeNs, const DumpReportReason reason, ProtoOutputStream* proto);
 
+    // Returns true if at least one piece of metadata is written.
+    bool writeMetadataToProto(int64_t currentWallClockTimeNs,
+                              int64_t systemElapsedTimeNs,
+                              metadata::StatsMetadata* statsMetadata);
+
+    void loadMetadata(const metadata::StatsMetadata& metadata,
+                      int64_t currentWallClockTimeNs,
+                      int64_t systemElapsedTimeNs);
 private:
     // For test only.
     inline int64_t getTtlEndNs() const { return mTtlEndNs; }
@@ -285,6 +294,9 @@
 
     FRIEND_TEST(AnomalyDetectionE2eTest, TestSlicedCountMetric_single_bucket);
     FRIEND_TEST(AnomalyDetectionE2eTest, TestSlicedCountMetric_multiple_buckets);
+    FRIEND_TEST(AnomalyDetectionE2eTest, TestCountMetric_save_refractory_to_disk_no_data_written);
+    FRIEND_TEST(AnomalyDetectionE2eTest, TestCountMetric_save_refractory_to_disk);
+    FRIEND_TEST(AnomalyDetectionE2eTest, TestCountMetric_load_refractory_from_disk);
     FRIEND_TEST(AnomalyDetectionE2eTest, TestDurationMetric_SUM_single_bucket);
     FRIEND_TEST(AnomalyDetectionE2eTest, TestDurationMetric_SUM_multiple_buckets);
     FRIEND_TEST(AnomalyDetectionE2eTest, TestDurationMetric_SUM_long_refractory_period);
@@ -317,6 +329,11 @@
     FRIEND_TEST(DurationMetricE2eTest, TestWithCondition);
     FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedCondition);
     FRIEND_TEST(DurationMetricE2eTest, TestWithActivationAndSlicedCondition);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedState);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithConditionAndSlicedState);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedStateMapped);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedStatePrimaryFieldsSuperset);
+    FRIEND_TEST(DurationMetricE2eTest, TestWithSlicedStatePrimaryFieldsSubset);
 
     FRIEND_TEST(ValueMetricE2eTest, TestInitWithSlicedState);
     FRIEND_TEST(ValueMetricE2eTest, TestInitWithSlicedState_WithDimensions);
diff --git a/cmds/statsd/src/metrics/duration_helper/DurationTracker.h b/cmds/statsd/src/metrics/duration_helper/DurationTracker.h
index afe93d4..8d59d13 100644
--- a/cmds/statsd/src/metrics/duration_helper/DurationTracker.h
+++ b/cmds/statsd/src/metrics/duration_helper/DurationTracker.h
@@ -56,11 +56,19 @@
     int64_t mDuration;
 };
 
+struct DurationValues {
+    // Recorded duration for current partial bucket.
+    int64_t mDuration;
+
+    // Sum of past partial bucket durations in current full bucket.
+    // Used for anomaly detection.
+    int64_t mDurationFullBucket;
+};
+
 class DurationTracker {
 public:
     DurationTracker(const ConfigKey& key, const int64_t& id, const MetricDimensionKey& eventKey,
-                    sp<ConditionWizard> wizard, int conditionIndex,
-                    bool nesting,
+                    sp<ConditionWizard> wizard, int conditionIndex, bool nesting,
                     int64_t currentBucketStartNs, int64_t currentBucketNum, int64_t startTimeNs,
                     int64_t bucketSizeNs, bool conditionSliced, bool fullLink,
                     const std::vector<sp<DurationAnomalyTracker>>& anomalyTrackers)
@@ -73,7 +81,6 @@
           mNested(nesting),
           mCurrentBucketStartTimeNs(currentBucketStartNs),
           mDuration(0),
-          mDurationFullBucket(0),
           mCurrentBucketNum(currentBucketNum),
           mStartTimeNs(startTimeNs),
           mConditionSliced(conditionSliced),
@@ -82,8 +89,8 @@
 
     virtual ~DurationTracker(){};
 
-    virtual void noteStart(const HashableDimensionKey& key, bool condition,
-                           const int64_t eventTime, const ConditionKey& conditionKey) = 0;
+    virtual void noteStart(const HashableDimensionKey& key, bool condition, const int64_t eventTime,
+                           const ConditionKey& conditionKey) = 0;
     virtual void noteStop(const HashableDimensionKey& key, const int64_t eventTime,
                           const bool stopAll) = 0;
     virtual void noteStopAll(const int64_t eventTime) = 0;
@@ -91,6 +98,9 @@
     virtual void onSlicedConditionMayChange(bool overallCondition, const int64_t timestamp) = 0;
     virtual void onConditionChanged(bool condition, const int64_t timestamp) = 0;
 
+    virtual void onStateChanged(const int64_t timestamp, const int32_t atomId,
+                                const FieldValue& newState) = 0;
+
     // Flush stale buckets if needed, and return true if the tracker has no on-going duration
     // events, so that the owner can safely remove the tracker.
     virtual bool flushIfNeeded(
@@ -109,9 +119,12 @@
     // Dump internal states for debugging
     virtual void dumpStates(FILE* out, bool verbose) const = 0;
 
-    void setEventKey(const MetricDimensionKey& eventKey) {
-         mEventKey = eventKey;
-    }
+    virtual int64_t getCurrentStateKeyDuration() const = 0;
+
+    virtual int64_t getCurrentStateKeyFullBucketDuration() const = 0;
+
+    // Replace old value with new value for the given state atom.
+    virtual void updateCurrentStateKey(const int32_t atomId, const FieldValue& newState) = 0;
 
 protected:
     int64_t getCurrentBucketEndTimeNs() const {
@@ -140,10 +153,11 @@
         }
     }
 
-    void addPastBucketToAnomalyTrackers(const int64_t& bucketValue, const int64_t& bucketNum) {
+    void addPastBucketToAnomalyTrackers(const MetricDimensionKey eventKey,
+                                        const int64_t& bucketValue, const int64_t& bucketNum) {
         for (auto& anomalyTracker : mAnomalyTrackers) {
             if (anomalyTracker != nullptr) {
-                anomalyTracker->addPastBucket(mEventKey, bucketValue, bucketNum);
+                anomalyTracker->addPastBucket(eventKey, bucketValue, bucketNum);
             }
         }
     }
@@ -164,6 +178,10 @@
         return mStartTimeNs + (mCurrentBucketNum + 1) * mBucketSizeNs;
     }
 
+    void setEventKey(const MetricDimensionKey& eventKey) {
+        mEventKey = eventKey;
+    }
+
     // A reference to the DurationMetricProducer's config key.
     const ConfigKey& mConfigKey;
 
@@ -183,7 +201,8 @@
 
     int64_t mDuration;  // current recorded duration result (for partial bucket)
 
-    int64_t mDurationFullBucket;  // Sum of past partial buckets in current full bucket.
+    // Recorded duration results for each state key in the current partial bucket.
+    std::unordered_map<HashableDimensionKey, DurationValues> mStateKeyDurationMap;
 
     int64_t mCurrentBucketNum;
 
diff --git a/cmds/statsd/src/metrics/duration_helper/MaxDurationTracker.cpp b/cmds/statsd/src/metrics/duration_helper/MaxDurationTracker.cpp
index 2be5855..ee4e167 100644
--- a/cmds/statsd/src/metrics/duration_helper/MaxDurationTracker.cpp
+++ b/cmds/statsd/src/metrics/duration_helper/MaxDurationTracker.cpp
@@ -26,15 +26,14 @@
 
 MaxDurationTracker::MaxDurationTracker(const ConfigKey& key, const int64_t& id,
                                        const MetricDimensionKey& eventKey,
-                                       sp<ConditionWizard> wizard, int conditionIndex,
-                                       bool nesting,
+                                       sp<ConditionWizard> wizard, int conditionIndex, bool nesting,
                                        int64_t currentBucketStartNs, int64_t currentBucketNum,
                                        int64_t startTimeNs, int64_t bucketSizeNs,
                                        bool conditionSliced, bool fullLink,
                                        const vector<sp<DurationAnomalyTracker>>& anomalyTrackers)
-    : DurationTracker(key, id, eventKey, wizard, conditionIndex, nesting,
-                      currentBucketStartNs, currentBucketNum, startTimeNs, bucketSizeNs,
-                      conditionSliced, fullLink, anomalyTrackers) {
+    : DurationTracker(key, id, eventKey, wizard, conditionIndex, nesting, currentBucketStartNs,
+                      currentBucketNum, startTimeNs, bucketSizeNs, conditionSliced, fullLink,
+                      anomalyTrackers) {
 }
 
 bool MaxDurationTracker::hitGuardRail(const HashableDimensionKey& newKey) {
@@ -91,7 +90,6 @@
     }
 }
 
-
 void MaxDurationTracker::noteStop(const HashableDimensionKey& key, const int64_t eventTime,
                                   bool forceStop) {
     VLOG("MaxDuration: key %s stop", key.toString().c_str());
@@ -240,6 +238,11 @@
     }
 }
 
+void MaxDurationTracker::onStateChanged(const int64_t timestamp, const int32_t atomId,
+                                        const FieldValue& newState) {
+    ALOGE("MaxDurationTracker does not handle sliced state changes.");
+}
+
 void MaxDurationTracker::onConditionChanged(bool condition, const int64_t timestamp) {
     for (auto& pair : mInfos) {
         noteConditionChanged(pair.first, condition, timestamp);
@@ -309,6 +312,20 @@
     fprintf(out, "\t\t current duration %lld\n", (long long)mDuration);
 }
 
+int64_t MaxDurationTracker::getCurrentStateKeyDuration() const {
+    ALOGE("MaxDurationTracker does not handle sliced state changes.");
+    return -1;
+}
+
+int64_t MaxDurationTracker::getCurrentStateKeyFullBucketDuration() const {
+    ALOGE("MaxDurationTracker does not handle sliced state changes.");
+    return -1;
+}
+
+void MaxDurationTracker::updateCurrentStateKey(const int32_t atomId, const FieldValue& newState) {
+    ALOGE("MaxDurationTracker does not handle sliced state changes.");
+}
+
 }  // namespace statsd
 }  // namespace os
 }  // namespace android
diff --git a/cmds/statsd/src/metrics/duration_helper/MaxDurationTracker.h b/cmds/statsd/src/metrics/duration_helper/MaxDurationTracker.h
index efb8dc7..2891c6e 100644
--- a/cmds/statsd/src/metrics/duration_helper/MaxDurationTracker.h
+++ b/cmds/statsd/src/metrics/duration_helper/MaxDurationTracker.h
@@ -54,10 +54,19 @@
     void onSlicedConditionMayChange(bool overallCondition, const int64_t timestamp) override;
     void onConditionChanged(bool condition, const int64_t timestamp) override;
 
+    void onStateChanged(const int64_t timestamp, const int32_t atomId,
+                        const FieldValue& newState) override;
+
     int64_t predictAnomalyTimestampNs(const DurationAnomalyTracker& anomalyTracker,
                                       const int64_t currentTimestamp) const override;
     void dumpStates(FILE* out, bool verbose) const override;
 
+    int64_t getCurrentStateKeyDuration() const override;
+
+    int64_t getCurrentStateKeyFullBucketDuration() const override;
+
+    void updateCurrentStateKey(const int32_t atomId, const FieldValue& newState);
+
 private:
     // Returns true if at least one of the mInfos is started.
     bool anyStarted();
diff --git a/cmds/statsd/src/metrics/duration_helper/OringDurationTracker.cpp b/cmds/statsd/src/metrics/duration_helper/OringDurationTracker.cpp
index 57f3965..19b2fe8 100644
--- a/cmds/statsd/src/metrics/duration_helper/OringDurationTracker.cpp
+++ b/cmds/statsd/src/metrics/duration_helper/OringDurationTracker.cpp
@@ -26,13 +26,12 @@
 
 OringDurationTracker::OringDurationTracker(
         const ConfigKey& key, const int64_t& id, const MetricDimensionKey& eventKey,
-        sp<ConditionWizard> wizard, int conditionIndex,
-        bool nesting, int64_t currentBucketStartNs, int64_t currentBucketNum,
-        int64_t startTimeNs, int64_t bucketSizeNs, bool conditionSliced, bool fullLink,
-        const vector<sp<DurationAnomalyTracker>>& anomalyTrackers)
-    : DurationTracker(key, id, eventKey, wizard, conditionIndex, nesting,
-                      currentBucketStartNs, currentBucketNum, startTimeNs, bucketSizeNs,
-                      conditionSliced, fullLink, anomalyTrackers),
+        sp<ConditionWizard> wizard, int conditionIndex, bool nesting, int64_t currentBucketStartNs,
+        int64_t currentBucketNum, int64_t startTimeNs, int64_t bucketSizeNs, bool conditionSliced,
+        bool fullLink, const vector<sp<DurationAnomalyTracker>>& anomalyTrackers)
+    : DurationTracker(key, id, eventKey, wizard, conditionIndex, nesting, currentBucketStartNs,
+                      currentBucketNum, startTimeNs, bucketSizeNs, conditionSliced, fullLink,
+                      anomalyTrackers),
       mStarted(),
       mPaused() {
     mLastStartTime = 0;
@@ -90,10 +89,14 @@
             mConditionKeyMap.erase(key);
         }
         if (mStarted.empty()) {
-            mDuration += (timestamp - mLastStartTime);
-            detectAndDeclareAnomaly(timestamp, mCurrentBucketNum, mDuration + mDurationFullBucket);
-            VLOG("record duration %lld, total %lld ", (long long)timestamp - mLastStartTime,
-                 (long long)mDuration);
+            mStateKeyDurationMap[mEventKey.getStateValuesKey()].mDuration +=
+                    (timestamp - mLastStartTime);
+            detectAndDeclareAnomaly(
+                    timestamp, mCurrentBucketNum,
+                    getCurrentStateKeyDuration() + getCurrentStateKeyFullBucketDuration());
+            VLOG("record duration %lld, total duration %lld for state key %s",
+                 (long long)timestamp - mLastStartTime, (long long)getCurrentStateKeyDuration(),
+                 mEventKey.getStateValuesKey().toString().c_str());
         }
     }
 
@@ -112,10 +115,14 @@
 
 void OringDurationTracker::noteStopAll(const int64_t timestamp) {
     if (!mStarted.empty()) {
-        mDuration += (timestamp - mLastStartTime);
-        VLOG("Oring Stop all: record duration %lld %lld ", (long long)timestamp - mLastStartTime,
-             (long long)mDuration);
-        detectAndDeclareAnomaly(timestamp, mCurrentBucketNum, mDuration + mDurationFullBucket);
+        mStateKeyDurationMap[mEventKey.getStateValuesKey()].mDuration +=
+                (timestamp - mLastStartTime);
+        VLOG("Oring Stop all: record duration %lld, total duration %lld for state key %s",
+             (long long)timestamp - mLastStartTime, (long long)getCurrentStateKeyDuration(),
+             mEventKey.getStateValuesKey().toString().c_str());
+        detectAndDeclareAnomaly(
+                timestamp, mCurrentBucketNum,
+                getCurrentStateKeyDuration() + getCurrentStateKeyFullBucketDuration());
     }
 
     stopAnomalyAlarm(timestamp);
@@ -146,21 +153,36 @@
 
     // Process the current bucket.
     if (mStarted.size() > 0) {
-        mDuration += (currentBucketEndTimeNs - mLastStartTime);
+        // Calculate the duration for the current state key.
+        mStateKeyDurationMap[mEventKey.getStateValuesKey()].mDuration +=
+                (currentBucketEndTimeNs - mLastStartTime);
     }
-    if (mDuration > 0) {
-        DurationBucket current_info;
-        current_info.mBucketStartNs = mCurrentBucketStartTimeNs;
-        current_info.mBucketEndNs = currentBucketEndTimeNs;
-        current_info.mDuration = mDuration;
-        (*output)[mEventKey].push_back(current_info);
-        mDurationFullBucket += mDuration;
-        VLOG("  duration: %lld", (long long)current_info.mDuration);
-    }
-    if (eventTimeNs > fullBucketEnd) {
-        // End of full bucket, can send to anomaly tracker now.
-        addPastBucketToAnomalyTrackers(mDurationFullBucket, mCurrentBucketNum);
-        mDurationFullBucket = 0;
+    // Store DurationBucket info for each whatKey, stateKey pair.
+    // Note: The whatKey stored in mEventKey is constant for each DurationTracker, while the
+    // stateKey stored in mEventKey is only the current stateKey. mStateKeyDurationMap is used to
+    // store durations for each stateKey, so we need to flush the bucket by creating a
+    // DurationBucket for each stateKey.
+    for (auto& durationIt : mStateKeyDurationMap) {
+        if (durationIt.second.mDuration > 0) {
+            DurationBucket current_info;
+            current_info.mBucketStartNs = mCurrentBucketStartTimeNs;
+            current_info.mBucketEndNs = currentBucketEndTimeNs;
+            current_info.mDuration = durationIt.second.mDuration;
+            (*output)[MetricDimensionKey(mEventKey.getDimensionKeyInWhat(), durationIt.first)]
+                    .push_back(current_info);
+
+            durationIt.second.mDurationFullBucket += durationIt.second.mDuration;
+            VLOG("  duration: %lld", (long long)current_info.mDuration);
+        }
+
+        if (eventTimeNs > fullBucketEnd) {
+            // End of full bucket, can send to anomaly tracker now.
+            addPastBucketToAnomalyTrackers(
+                    MetricDimensionKey(mEventKey.getDimensionKeyInWhat(), durationIt.first),
+                    getCurrentStateKeyFullBucketDuration(), mCurrentBucketNum);
+            durationIt.second.mDurationFullBucket = 0;
+        }
+        durationIt.second.mDuration = 0;
     }
 
     if (mStarted.size() > 0) {
@@ -169,20 +191,19 @@
             info.mBucketStartNs = fullBucketEnd + mBucketSizeNs * (i - 1);
             info.mBucketEndNs = info.mBucketStartNs + mBucketSizeNs;
             info.mDuration = mBucketSizeNs;
+            // Full duration buckets are attributed to the current stateKey.
             (*output)[mEventKey].push_back(info);
             // Safe to send these buckets to anomaly tracker since they must be full buckets.
             // If it's a partial bucket, numBucketsForward would be 0.
-            addPastBucketToAnomalyTrackers(info.mDuration, mCurrentBucketNum + i);
+            addPastBucketToAnomalyTrackers(mEventKey, info.mDuration, mCurrentBucketNum + i);
             VLOG("  add filling bucket with duration %lld", (long long)info.mDuration);
         }
     } else {
         if (numBucketsForward >= 2) {
-            addPastBucketToAnomalyTrackers(0, mCurrentBucketNum + numBucketsForward - 1);
+            addPastBucketToAnomalyTrackers(mEventKey, 0, mCurrentBucketNum + numBucketsForward - 1);
         }
     }
 
-    mDuration = 0;
-
     if (numBucketsForward > 0) {
         mCurrentBucketStartTimeNs = fullBucketEnd + (numBucketsForward - 1) * mBucketSizeNs;
         mCurrentBucketNum += numBucketsForward;
@@ -229,10 +250,14 @@
         }
 
         if (mStarted.empty()) {
-            mDuration += (timestamp - mLastStartTime);
-            VLOG("Duration add %lld , to %lld ", (long long)(timestamp - mLastStartTime),
-                 (long long)mDuration);
-            detectAndDeclareAnomaly(timestamp, mCurrentBucketNum, mDuration + mDurationFullBucket);
+            mStateKeyDurationMap[mEventKey.getStateValuesKey()].mDuration +=
+                    (timestamp - mLastStartTime);
+            VLOG("record duration %lld, total duration %lld for state key %s",
+                 (long long)(timestamp - mLastStartTime), (long long)getCurrentStateKeyDuration(),
+                 mEventKey.getStateValuesKey().toString().c_str());
+            detectAndDeclareAnomaly(
+                    timestamp, mCurrentBucketNum,
+                    getCurrentStateKeyDuration() + getCurrentStateKeyFullBucketDuration());
         }
     }
 
@@ -288,10 +313,13 @@
     } else {
         if (!mStarted.empty()) {
             VLOG("Condition false, all paused");
-            mDuration += (timestamp - mLastStartTime);
+            mStateKeyDurationMap[mEventKey.getStateValuesKey()].mDuration +=
+                    (timestamp - mLastStartTime);
             mPaused.insert(mStarted.begin(), mStarted.end());
             mStarted.clear();
-            detectAndDeclareAnomaly(timestamp, mCurrentBucketNum, mDuration + mDurationFullBucket);
+            detectAndDeclareAnomaly(
+                    timestamp, mCurrentBucketNum,
+                    getCurrentStateKeyDuration() + getCurrentStateKeyFullBucketDuration());
         }
     }
     if (mStarted.empty()) {
@@ -299,6 +327,20 @@
     }
 }
 
+void OringDurationTracker::onStateChanged(const int64_t timestamp, const int32_t atomId,
+                                          const FieldValue& newState) {
+    // If no keys are being tracked, update the current state key and return.
+    if (mStarted.empty()) {
+        updateCurrentStateKey(atomId, newState);
+        return;
+    }
+    // Add the current duration length to the previous state key and then update
+    // the last start time and current state key.
+    mStateKeyDurationMap[mEventKey.getStateValuesKey()].mDuration += (timestamp - mLastStartTime);
+    mLastStartTime = timestamp;
+    updateCurrentStateKey(atomId, newState);
+}
+
 int64_t OringDurationTracker::predictAnomalyTimestampNs(
         const DurationAnomalyTracker& anomalyTracker, const int64_t eventTimestampNs) const {
 
@@ -308,12 +350,13 @@
     // The timestamp of the current bucket end.
     const int64_t currentBucketEndNs = getCurrentBucketEndTimeNs();
 
-    // The past duration ns for the current bucket.
-    int64_t currentBucketPastNs = mDuration + mDurationFullBucket;
+    // The past duration ns for the current bucket of the current stateKey.
+    int64_t currentStateBucketPastNs =
+            getCurrentStateKeyDuration() + getCurrentStateKeyFullBucketDuration();
 
     // As we move into the future, old buckets get overwritten (so their old data is erased).
     // Sum of past durations. Will change as we overwrite old buckets.
-    int64_t pastNs = currentBucketPastNs + anomalyTracker.getSumOverPastBuckets(mEventKey);
+    int64_t pastNs = currentStateBucketPastNs + anomalyTracker.getSumOverPastBuckets(mEventKey);
 
     // The refractory period end timestamp for dimension mEventKey.
     const int64_t refractoryPeriodEndNs =
@@ -372,7 +415,7 @@
                     mEventKey,
                     mCurrentBucketNum - anomalyTracker.getNumOfPastBuckets() + futureBucketIdx);
         } else if (futureBucketIdx == anomalyTracker.getNumOfPastBuckets()) {
-            pastNs -= (currentBucketPastNs + (currentBucketEndNs - eventTimestampNs));
+            pastNs -= (currentStateBucketPastNs + (currentBucketEndNs - eventTimestampNs));
         }
     }
 
@@ -382,7 +425,34 @@
 void OringDurationTracker::dumpStates(FILE* out, bool verbose) const {
     fprintf(out, "\t\t started count %lu\n", (unsigned long)mStarted.size());
     fprintf(out, "\t\t paused count %lu\n", (unsigned long)mPaused.size());
-    fprintf(out, "\t\t current duration %lld\n", (long long)mDuration);
+    fprintf(out, "\t\t current duration %lld\n", (long long)getCurrentStateKeyDuration());
+}
+
+int64_t OringDurationTracker::getCurrentStateKeyDuration() const {
+    auto it = mStateKeyDurationMap.find(mEventKey.getStateValuesKey());
+    if (it == mStateKeyDurationMap.end()) {
+        return 0;
+    } else {
+        return it->second.mDuration;
+    }
+}
+
+int64_t OringDurationTracker::getCurrentStateKeyFullBucketDuration() const {
+    auto it = mStateKeyDurationMap.find(mEventKey.getStateValuesKey());
+    if (it == mStateKeyDurationMap.end()) {
+        return 0;
+    } else {
+        return it->second.mDurationFullBucket;
+    }
+}
+
+void OringDurationTracker::updateCurrentStateKey(const int32_t atomId, const FieldValue& newState) {
+    HashableDimensionKey* stateValuesKey = mEventKey.getMutableStateValuesKey();
+    for (size_t i = 0; i < stateValuesKey->getValues().size(); i++) {
+        if (stateValuesKey->getValues()[i].mField.getTag() == atomId) {
+            stateValuesKey->mutableValue(i)->mValue = newState.mValue;
+        }
+    }
 }
 
 }  // namespace statsd
diff --git a/cmds/statsd/src/metrics/duration_helper/OringDurationTracker.h b/cmds/statsd/src/metrics/duration_helper/OringDurationTracker.h
index f44e327..bd8017a 100644
--- a/cmds/statsd/src/metrics/duration_helper/OringDurationTracker.h
+++ b/cmds/statsd/src/metrics/duration_helper/OringDurationTracker.h
@@ -28,10 +28,9 @@
 public:
     OringDurationTracker(const ConfigKey& key, const int64_t& id,
                          const MetricDimensionKey& eventKey, sp<ConditionWizard> wizard,
-                         int conditionIndex,
-                         bool nesting, int64_t currentBucketStartNs, int64_t currentBucketNum,
-                         int64_t startTimeNs, int64_t bucketSizeNs, bool conditionSliced,
-                         bool fullLink,
+                         int conditionIndex, bool nesting, int64_t currentBucketStartNs,
+                         int64_t currentBucketNum, int64_t startTimeNs, int64_t bucketSizeNs,
+                         bool conditionSliced, bool fullLink,
                          const std::vector<sp<DurationAnomalyTracker>>& anomalyTrackers);
 
     OringDurationTracker(const OringDurationTracker& tracker) = default;
@@ -45,6 +44,9 @@
     void onSlicedConditionMayChange(bool overallCondition, const int64_t timestamp) override;
     void onConditionChanged(bool condition, const int64_t timestamp) override;
 
+    void onStateChanged(const int64_t timestamp, const int32_t atomId,
+                        const FieldValue& newState) override;
+
     bool flushCurrentBucket(
             const int64_t& eventTimeNs,
             std::unordered_map<MetricDimensionKey, std::vector<DurationBucket>>* output) override;
@@ -56,6 +58,12 @@
                                       const int64_t currentTimestamp) const override;
     void dumpStates(FILE* out, bool verbose) const override;
 
+    int64_t getCurrentStateKeyDuration() const override;
+
+    int64_t getCurrentStateKeyFullBucketDuration() const override;
+
+    void updateCurrentStateKey(const int32_t atomId, const FieldValue& newState);
+
 private:
     // We don't need to keep track of individual durations. The information that's needed is:
     // 1) which keys are started. We record the first start time.
diff --git a/cmds/statsd/src/metrics/metrics_manager_util.cpp b/cmds/statsd/src/metrics/metrics_manager_util.cpp
index 3810c48..0d0788e 100644
--- a/cmds/statsd/src/metrics/metrics_manager_util.cpp
+++ b/cmds/statsd/src/metrics/metrics_manager_util.cpp
@@ -564,6 +564,33 @@
             }
         }
 
+        std::vector<int> slicedStateAtoms;
+        unordered_map<int, unordered_map<int, int64_t>> stateGroupMap;
+        if (metric.slice_by_state_size() > 0) {
+            if (metric.aggregation_type() == DurationMetric::MAX_SPARSE) {
+                ALOGE("DurationMetric with aggregation type MAX_SPARSE cannot be sliced by state");
+                return false;
+            }
+            if (!handleMetricWithStates(config, metric.slice_by_state(), stateAtomIdMap,
+                                        allStateGroupMaps, slicedStateAtoms, stateGroupMap)) {
+                return false;
+            }
+        } else {
+            if (metric.state_link_size() > 0) {
+                ALOGW("DurationMetric has a MetricStateLink but doesn't have a sliced state");
+                return false;
+            }
+        }
+
+        // Check that all metric state links are a subset of dimensions_in_what fields.
+        std::vector<Matcher> dimensionsInWhat;
+        translateFieldMatcher(metric.dimensions_in_what(), &dimensionsInWhat);
+        for (const auto& stateLink : metric.state_link()) {
+            if (!handleMetricWithStateLink(stateLink.fields_in_what(), dimensionsInWhat)) {
+                return false;
+            }
+        }
+
         unordered_map<int, shared_ptr<Activation>> eventActivationMap;
         unordered_map<int, vector<shared_ptr<Activation>>> eventDeactivationMap;
         bool success = handleMetricActivation(config, metric.id(), metricIndex,
@@ -575,7 +602,8 @@
         sp<MetricProducer> durationMetric = new DurationMetricProducer(
                 key, metric, conditionIndex, trackerIndices[0], trackerIndices[1],
                 trackerIndices[2], nesting, wizard, internalDimensions, timeBaseTimeNs,
-                currentTimeNs, eventActivationMap, eventDeactivationMap);
+                currentTimeNs, eventActivationMap, eventDeactivationMap, slicedStateAtoms,
+                stateGroupMap);
 
         allMetricProducers.push_back(durationMetric);
     }
diff --git a/cmds/statsd/src/stats_log.proto b/cmds/statsd/src/stats_log.proto
index c45274e..ed98f50 100644
--- a/cmds/statsd/src/stats_log.proto
+++ b/cmds/statsd/src/stats_log.proto
@@ -103,12 +103,14 @@
 message DurationMetricData {
   optional DimensionsValue dimensions_in_what = 1;
 
-  optional DimensionsValue dimensions_in_condition = 2 [deprecated = true];
+  repeated StateValue slice_by_state = 6;
 
   repeated DurationBucketInfo bucket_info = 3;
 
   repeated DimensionsValue dimension_leaf_values_in_what = 4;
 
+  optional DimensionsValue dimensions_in_condition = 2 [deprecated = true];
+
   repeated DimensionsValue dimension_leaf_values_in_condition = 5 [deprecated = true];
 }
 
diff --git a/cmds/statsd/src/statsd_config.proto b/cmds/statsd/src/statsd_config.proto
index 83d9484..c7407bd 100644
--- a/cmds/statsd/src/statsd_config.proto
+++ b/cmds/statsd/src/statsd_config.proto
@@ -227,8 +227,12 @@
 
   optional int64 condition = 3;
 
+  repeated int64 slice_by_state = 9;
+
   repeated MetricConditionLink links = 4;
 
+  repeated MetricStateLink state_link = 10;
+
   enum AggregationType {
     SUM = 1;
 
@@ -238,9 +242,9 @@
 
   optional FieldMatcher dimensions_in_what = 6;
 
-  optional FieldMatcher dimensions_in_condition = 8 [deprecated = true];
-
   optional TimeUnit bucket = 7;
+
+  optional FieldMatcher dimensions_in_condition = 8 [deprecated = true];
 }
 
 message GaugeMetric {
diff --git a/cmds/statsd/src/statsd_metadata.proto b/cmds/statsd/src/statsd_metadata.proto
index e00fe336..200b392 100644
--- a/cmds/statsd/src/statsd_metadata.proto
+++ b/cmds/statsd/src/statsd_metadata.proto
@@ -45,11 +45,15 @@
   repeated FieldValue state_values_key = 2;
 }
 
+message AlertDimensionKeyedData {
+  // The earliest time the alert can be fired again in wall clock time.
+  optional int32 last_refractory_ends_sec = 1;
+  optional MetricDimensionKey dimension_key = 2;
+}
+
 message AlertMetadata {
   optional int64 alert_id = 1;
-  // The earliest time the alert can be fired again in wall clock time.
-  optional int32 last_refractory_ends_sec = 2;
-  optional MetricDimensionKey dimension_key = 3;
+  repeated AlertDimensionKeyedData alert_dim_keyed_data = 2;
 }
 
 // All metadata for a config in statsd
diff --git a/cmds/statsd/tests/HashableDimensionKey_test.cpp b/cmds/statsd/tests/HashableDimensionKey_test.cpp
new file mode 100644
index 0000000..29adcd0
--- /dev/null
+++ b/cmds/statsd/tests/HashableDimensionKey_test.cpp
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "src/HashableDimensionKey.h"
+
+#include <gtest/gtest.h>
+
+#include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
+#include "statsd_test_util.h"
+
+#ifdef __ANDROID__
+
+using android::util::ProtoReader;
+
+namespace android {
+namespace os {
+namespace statsd {
+
+/**
+ * Test that #containsLinkedStateValues returns false when the whatKey is
+ * smaller than the primaryKey.
+ */
+TEST(HashableDimensionKeyTest, TestContainsLinkedStateValues_WhatKeyTooSmall) {
+    std::vector<Metric2State> mMetric2StateLinks;
+
+    int32_t uid1 = 1000;
+    HashableDimensionKey whatKey = DEFAULT_DIMENSION_KEY;
+    HashableDimensionKey primaryKey;
+    getUidProcessKey(uid1, &primaryKey);
+
+    EXPECT_FALSE(containsLinkedStateValues(whatKey, primaryKey, mMetric2StateLinks,
+                                           UID_PROCESS_STATE_ATOM_ID));
+}
+
+/**
+ * Test that #containsLinkedStateValues returns false when the linked values
+ * are not equal.
+ */
+TEST(HashableDimensionKeyTest, TestContainsLinkedStateValues_UnequalLinkedValues) {
+    int stateAtomId = UID_PROCESS_STATE_ATOM_ID;
+
+    FieldMatcher whatMatcher;
+    whatMatcher.set_field(util::OVERLAY_STATE_CHANGED);
+    FieldMatcher* child11 = whatMatcher.add_child();
+    child11->set_field(1);
+
+    FieldMatcher stateMatcher;
+    stateMatcher.set_field(stateAtomId);
+    FieldMatcher* child21 = stateMatcher.add_child();
+    child21->set_field(1);
+
+    std::vector<Metric2State> mMetric2StateLinks;
+    Metric2State ms;
+    ms.stateAtomId = stateAtomId;
+    translateFieldMatcher(whatMatcher, &ms.metricFields);
+    translateFieldMatcher(stateMatcher, &ms.stateFields);
+    mMetric2StateLinks.push_back(ms);
+
+    int32_t uid1 = 1000;
+    int32_t uid2 = 1001;
+    HashableDimensionKey whatKey;
+    getOverlayKey(uid2, "package", &whatKey);
+    HashableDimensionKey primaryKey;
+    getUidProcessKey(uid1, &primaryKey);
+
+    EXPECT_FALSE(containsLinkedStateValues(whatKey, primaryKey, mMetric2StateLinks, stateAtomId));
+}
+
+/**
+ * Test that #containsLinkedStateValues returns false when there is no link
+ * between the key values.
+ */
+TEST(HashableDimensionKeyTest, TestContainsLinkedStateValues_MissingMetric2StateLinks) {
+    int stateAtomId = UID_PROCESS_STATE_ATOM_ID;
+
+    std::vector<Metric2State> mMetric2StateLinks;
+
+    int32_t uid1 = 1000;
+    HashableDimensionKey whatKey;
+    getOverlayKey(uid1, "package", &whatKey);
+    HashableDimensionKey primaryKey;
+    getUidProcessKey(uid1, &primaryKey);
+
+    EXPECT_FALSE(containsLinkedStateValues(whatKey, primaryKey, mMetric2StateLinks, stateAtomId));
+}
+
+/**
+ * Test that #containsLinkedStateValues returns true when the key values are
+ * linked and equal.
+ */
+TEST(HashableDimensionKeyTest, TestContainsLinkedStateValues_AllConditionsMet) {
+    int stateAtomId = UID_PROCESS_STATE_ATOM_ID;
+
+    FieldMatcher whatMatcher;
+    whatMatcher.set_field(util::OVERLAY_STATE_CHANGED);
+    FieldMatcher* child11 = whatMatcher.add_child();
+    child11->set_field(1);
+
+    FieldMatcher stateMatcher;
+    stateMatcher.set_field(stateAtomId);
+    FieldMatcher* child21 = stateMatcher.add_child();
+    child21->set_field(1);
+
+    std::vector<Metric2State> mMetric2StateLinks;
+    Metric2State ms;
+    ms.stateAtomId = stateAtomId;
+    translateFieldMatcher(whatMatcher, &ms.metricFields);
+    translateFieldMatcher(stateMatcher, &ms.stateFields);
+    mMetric2StateLinks.push_back(ms);
+
+    int32_t uid1 = 1000;
+    HashableDimensionKey whatKey;
+    getOverlayKey(uid1, "package", &whatKey);
+    HashableDimensionKey primaryKey;
+    getUidProcessKey(uid1, &primaryKey);
+
+    EXPECT_TRUE(containsLinkedStateValues(whatKey, primaryKey, mMetric2StateLinks, stateAtomId));
+}
+
+}  // namespace statsd
+}  // namespace os
+}  // namespace android
+#else
+GTEST_LOG_(INFO) << "This test does nothing.\n";
+#endif
diff --git a/cmds/statsd/tests/LogEvent_test.cpp b/cmds/statsd/tests/LogEvent_test.cpp
index 7458cbf..41e21e4 100644
--- a/cmds/statsd/tests/LogEvent_test.cpp
+++ b/cmds/statsd/tests/LogEvent_test.cpp
@@ -12,12 +12,13 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "src/logd/LogEvent.h"
 #include <gtest/gtest.h>
-#include <log/log_event_list.h>
+
 #include "frameworks/base/cmds/statsd/src/atoms.pb.h"
 #include "frameworks/base/core/proto/android/stats/launcher/launcher.pb.h"
-#include <stats_event.h>
+#include "log/log_event_list.h"
+#include "src/logd/LogEvent.h"
+#include "stats_event.h"
 
 
 #ifdef __ANDROID__
@@ -243,6 +244,117 @@
     AStatsEvent_release(event);
 }
 
+void createIntWithBoolAnnotationLogEvent(LogEvent* logEvent, uint8_t annotationId,
+                                         bool annotationValue) {
+    AStatsEvent* statsEvent = AStatsEvent_obtain();
+    AStatsEvent_setAtomId(statsEvent, /*atomId=*/100);
+    AStatsEvent_writeInt32(statsEvent, 10);
+    AStatsEvent_addBoolAnnotation(statsEvent, annotationId, annotationValue);
+    AStatsEvent_build(statsEvent);
+
+    size_t size;
+    uint8_t* buf = AStatsEvent_getBuffer(statsEvent, &size);
+    EXPECT_TRUE(logEvent->parseBuffer(buf, size));
+
+    AStatsEvent_release(statsEvent);
+}
+
+TEST(LogEventTest, TestAnnotationIdIsUid) {
+    LogEvent event(/*uid=*/0, /*pid=*/0);
+    createIntWithBoolAnnotationLogEvent(&event, ANNOTATION_ID_IS_UID, true);
+
+    const vector<FieldValue>& values = event.getValues();
+    EXPECT_EQ(values.size(), 1);
+    EXPECT_EQ(event.getUidFieldIndex(), 0);
+}
+
+TEST(LogEventTest, TestAnnotationIdStateNested) {
+    LogEvent event(/*uid=*/0, /*pid=*/0);
+    createIntWithBoolAnnotationLogEvent(&event, ANNOTATION_ID_STATE_NESTED, true);
+
+    const vector<FieldValue>& values = event.getValues();
+    EXPECT_EQ(values.size(), 1);
+    EXPECT_TRUE(values[0].mAnnotations.isNested());
+}
+
+void createIntWithIntAnnotationLogEvent(LogEvent* logEvent, uint8_t annotationId,
+                                        int annotationValue) {
+    AStatsEvent* statsEvent = AStatsEvent_obtain();
+    AStatsEvent_setAtomId(statsEvent, /*atomId=*/100);
+    AStatsEvent_writeInt32(statsEvent, 10);
+    AStatsEvent_addInt32Annotation(statsEvent, annotationId, annotationValue);
+    AStatsEvent_build(statsEvent);
+
+    size_t size;
+    uint8_t* buf = AStatsEvent_getBuffer(statsEvent, &size);
+    EXPECT_TRUE(logEvent->parseBuffer(buf, size));
+
+    AStatsEvent_release(statsEvent);
+}
+
+TEST(LogEventTest, TestPrimaryFieldAnnotation) {
+    LogEvent event(/*uid=*/0, /*pid=*/0);
+    createIntWithIntAnnotationLogEvent(&event, ANNOTATION_ID_STATE_OPTION,
+                                       STATE_OPTION_PRIMARY_FIELD);
+
+    const vector<FieldValue>& values = event.getValues();
+    EXPECT_EQ(values.size(), 1);
+    EXPECT_TRUE(values[0].mAnnotations.isPrimaryField());
+}
+
+TEST(LogEventTest, TestExclusiveStateAnnotation) {
+    LogEvent event(/*uid=*/0, /*pid=*/0);
+    createIntWithIntAnnotationLogEvent(&event, ANNOTATION_ID_STATE_OPTION,
+                                       STATE_OPTION_EXCLUSIVE_STATE);
+
+    const vector<FieldValue>& values = event.getValues();
+    EXPECT_EQ(values.size(), 1);
+    EXPECT_TRUE(values[0].mAnnotations.isExclusiveState());
+}
+
+TEST(LogEventTest, TestPrimaryFieldFirstUidAnnotation) {
+    // Event has 10 ints and then an attribution chain
+    int numInts = 10;
+    int firstUidInChainIndex = numInts;
+    string tag1 = "tag1";
+    string tag2 = "tag2";
+    uint32_t uids[] = {1001, 1002};
+    const char* tags[] = {tag1.c_str(), tag2.c_str()};
+
+    // Construct AStatsEvent
+    AStatsEvent* statsEvent = AStatsEvent_obtain();
+    AStatsEvent_setAtomId(statsEvent, 100);
+    for (int i = 0; i < numInts; i++) {
+        AStatsEvent_writeInt32(statsEvent, 10);
+    }
+    AStatsEvent_writeAttributionChain(statsEvent, uids, tags, 2);
+    AStatsEvent_addInt32Annotation(statsEvent, ANNOTATION_ID_STATE_OPTION,
+                                   STATE_OPTION_PRIMARY_FIELD_FIRST_UID);
+    AStatsEvent_build(statsEvent);
+
+    // Construct LogEvent
+    size_t size;
+    uint8_t* buf = AStatsEvent_getBuffer(statsEvent, &size);
+    LogEvent logEvent(/*uid=*/0, /*pid=*/0);
+    EXPECT_TRUE(logEvent.parseBuffer(buf, size));
+    AStatsEvent_release(statsEvent);
+
+    // Check annotation
+    const vector<FieldValue>& values = logEvent.getValues();
+    EXPECT_EQ(values.size(), numInts + 4);
+    EXPECT_TRUE(values[firstUidInChainIndex].mAnnotations.isPrimaryField());
+}
+
+TEST(LogEventTest, TestResetStateAnnotation) {
+    int32_t resetState = 10;
+    LogEvent event(/*uid=*/0, /*pid=*/0);
+    createIntWithIntAnnotationLogEvent(&event, ANNOTATION_ID_RESET_STATE, resetState);
+
+    const vector<FieldValue>& values = event.getValues();
+    EXPECT_EQ(values.size(), 1);
+    EXPECT_EQ(values[0].mAnnotations.getResetState(), resetState);
+}
+
 }  // namespace statsd
 }  // namespace os
 }  // namespace android
diff --git a/cmds/statsd/tests/e2e/Anomaly_count_e2e_test.cpp b/cmds/statsd/tests/e2e/Anomaly_count_e2e_test.cpp
index 9c6965d..c2d7043 100644
--- a/cmds/statsd/tests/e2e/Anomaly_count_e2e_test.cpp
+++ b/cmds/statsd/tests/e2e/Anomaly_count_e2e_test.cpp
@@ -14,6 +14,7 @@
 
 #include <gtest/gtest.h>
 
+#include "frameworks/base/cmds/statsd/src/statsd_metadata.pb.h"
 #include "src/StatsLogProcessor.h"
 #include "src/stats_log_util.h"
 #include "tests/statsd_test_util.h"
@@ -28,7 +29,7 @@
 
 namespace {
 
-StatsdConfig CreateStatsdConfig(int num_buckets, int threshold) {
+StatsdConfig CreateStatsdConfig(int num_buckets, int threshold, int refractory_period_sec) {
     StatsdConfig config;
     config.add_allowed_log_source("AID_ROOT"); // LogEvent defaults to UID of root.
     auto wakelockAcquireMatcher = CreateAcquireWakelockAtomMatcher();
@@ -46,7 +47,7 @@
     alert->set_id(StringToId("alert"));
     alert->set_metric_id(123456);
     alert->set_num_buckets(num_buckets);
-    alert->set_refractory_period_secs(10);
+    alert->set_refractory_period_secs(refractory_period_sec);
     alert->set_trigger_if_sum_gt(threshold);
     return config;
 }
@@ -56,9 +57,9 @@
 TEST(AnomalyDetectionE2eTest, TestSlicedCountMetric_single_bucket) {
     const int num_buckets = 1;
     const int threshold = 3;
-    auto config = CreateStatsdConfig(num_buckets, threshold);
+    const int refractory_period_sec = 10;
+    auto config = CreateStatsdConfig(num_buckets, threshold, refractory_period_sec);
     const uint64_t alert_id = config.alert(0).id();
-    const uint32_t refractory_period_sec = config.alert(0).refractory_period_secs();
 
     int64_t bucketStartTimeNs = 10000000000;
     int64_t bucketSizeNs = TimeUnitToBucketSizeInMillis(config.count_metric(0).bucket()) * 1000000;
@@ -173,9 +174,9 @@
 TEST(AnomalyDetectionE2eTest, TestSlicedCountMetric_multiple_buckets) {
     const int num_buckets = 3;
     const int threshold = 3;
-    auto config = CreateStatsdConfig(num_buckets, threshold);
+    const int refractory_period_sec = 10;
+    auto config = CreateStatsdConfig(num_buckets, threshold, refractory_period_sec);
     const uint64_t alert_id = config.alert(0).id();
-    const uint32_t refractory_period_sec = config.alert(0).refractory_period_secs();
 
     int64_t bucketStartTimeNs = 10000000000;
     int64_t bucketSizeNs = TimeUnitToBucketSizeInMillis(config.count_metric(0).bucket()) * 1000000;
@@ -240,6 +241,146 @@
               anomalyTracker->getRefractoryPeriodEndsSec(dimensionKey1));
 }
 
+TEST(AnomalyDetectionE2eTest, TestCountMetric_save_refractory_to_disk_no_data_written) {
+    const int num_buckets = 1;
+    const int threshold = 0;
+    const int refractory_period_sec = 86400 * 365; // 1 year
+    auto config = CreateStatsdConfig(num_buckets, threshold, refractory_period_sec);
+    const int64_t alert_id = config.alert(0).id();
+
+    int64_t bucketStartTimeNs = 10000000000;
+
+    int configUid = 2000;
+    int64_t configId = 1000;
+    ConfigKey cfgKey(configUid, configId);
+    auto processor = CreateStatsLogProcessor(bucketStartTimeNs, bucketStartTimeNs, config, cfgKey);
+    EXPECT_EQ(processor->mMetricsManagers.size(), 1u);
+    EXPECT_TRUE(processor->mMetricsManagers.begin()->second->isConfigValid());
+    EXPECT_EQ(1u, processor->mMetricsManagers.begin()->second->mAllAnomalyTrackers.size());
+
+    metadata::StatsMetadataList result;
+    int64_t mockWallClockNs = 1584991200 * NS_PER_SEC;
+    int64_t mockElapsedTimeNs = bucketStartTimeNs + 5000 * NS_PER_SEC;
+    processor->WriteMetadataToProto(mockWallClockNs, mockElapsedTimeNs, &result);
+
+    EXPECT_EQ(result.stats_metadata_size(), 0);
+}
+
+TEST(AnomalyDetectionE2eTest, TestCountMetric_save_refractory_to_disk) {
+    const int num_buckets = 1;
+    const int threshold = 0;
+    const int refractory_period_sec = 86400 * 365; // 1 year
+    auto config = CreateStatsdConfig(num_buckets, threshold, refractory_period_sec);
+    const int64_t alert_id = config.alert(0).id();
+
+    int64_t bucketStartTimeNs = 10000000000;
+
+    int configUid = 2000;
+    int64_t configId = 1000;
+    ConfigKey cfgKey(configUid, configId);
+    auto processor = CreateStatsLogProcessor(bucketStartTimeNs, bucketStartTimeNs, config, cfgKey);
+    EXPECT_EQ(processor->mMetricsManagers.size(), 1u);
+    EXPECT_TRUE(processor->mMetricsManagers.begin()->second->isConfigValid());
+    EXPECT_EQ(1u, processor->mMetricsManagers.begin()->second->mAllAnomalyTrackers.size());
+
+    sp<AnomalyTracker> anomalyTracker =
+            processor->mMetricsManagers.begin()->second->mAllAnomalyTrackers[0];
+
+    std::vector<int> attributionUids1 = {111};
+    std::vector<string> attributionTags1 = {"App1"};
+    std::vector<int> attributionUids2 = {111, 222};
+    std::vector<string> attributionTags2 = {"App1", "GMSCoreModule1"};
+
+    FieldValue fieldValue1(Field(util::WAKELOCK_STATE_CHANGED, (int32_t)0x02010101),
+                           Value((int32_t)111));
+    HashableDimensionKey whatKey1({fieldValue1});
+    MetricDimensionKey dimensionKey1(whatKey1, DEFAULT_DIMENSION_KEY);
+
+    auto event = CreateAcquireWakelockEvent(bucketStartTimeNs + 2, attributionUids1,
+                                            attributionTags1, "wl1");
+    processor->OnLogEvent(event.get());
+    EXPECT_EQ(refractory_period_sec + (bucketStartTimeNs + 2) / NS_PER_SEC + 1,
+              anomalyTracker->getRefractoryPeriodEndsSec(dimensionKey1));
+
+    metadata::StatsMetadataList result;
+    int64_t mockWallClockNs = 1584991200 * NS_PER_SEC;
+    int64_t mockElapsedTimeNs = bucketStartTimeNs + 5000 * NS_PER_SEC;
+    processor->WriteMetadataToProto(mockWallClockNs, mockElapsedTimeNs, &result);
+
+    metadata::StatsMetadata statsMetadata = result.stats_metadata(0);
+    EXPECT_EQ(result.stats_metadata_size(), 1);
+    EXPECT_EQ(statsMetadata.config_key().config_id(), configId);
+    EXPECT_EQ(statsMetadata.config_key().uid(), configUid);
+
+    metadata::AlertMetadata alertMetadata = statsMetadata.alert_metadata(0);
+    EXPECT_EQ(statsMetadata.alert_metadata_size(), 1);
+    EXPECT_EQ(alertMetadata.alert_id(), alert_id);
+    metadata::AlertDimensionKeyedData keyedData = alertMetadata.alert_dim_keyed_data(0);
+    EXPECT_EQ(alertMetadata.alert_dim_keyed_data_size(), 1);
+    EXPECT_EQ(keyedData.last_refractory_ends_sec(),
+              anomalyTracker->getRefractoryPeriodEndsSec(dimensionKey1) -
+              mockElapsedTimeNs / NS_PER_SEC +
+              mockWallClockNs / NS_PER_SEC);
+
+    metadata::MetricDimensionKey metadataDimKey = keyedData.dimension_key();
+    metadata::FieldValue dimKeyInWhat = metadataDimKey.dimension_key_in_what(0);
+    EXPECT_EQ(dimKeyInWhat.field().tag(), fieldValue1.mField.getTag());
+    EXPECT_EQ(dimKeyInWhat.field().field(), fieldValue1.mField.getField());
+    EXPECT_EQ(dimKeyInWhat.value_int(), fieldValue1.mValue.int_value);
+}
+
+TEST(AnomalyDetectionE2eTest, TestCountMetric_load_refractory_from_disk) {
+    const int num_buckets = 1;
+    const int threshold = 0;
+    const int refractory_period_sec = 86400 * 365; // 1 year
+    auto config = CreateStatsdConfig(num_buckets, threshold, refractory_period_sec);
+    const int64_t alert_id = config.alert(0).id();
+
+    int64_t bucketStartTimeNs = 10000000000;
+
+    int configUid = 2000;
+    int64_t configId = 1000;
+    ConfigKey cfgKey(configUid, configId);
+    auto processor = CreateStatsLogProcessor(bucketStartTimeNs, bucketStartTimeNs, config, cfgKey);
+    EXPECT_EQ(processor->mMetricsManagers.size(), 1u);
+    EXPECT_TRUE(processor->mMetricsManagers.begin()->second->isConfigValid());
+    EXPECT_EQ(1u, processor->mMetricsManagers.begin()->second->mAllAnomalyTrackers.size());
+
+    sp<AnomalyTracker> anomalyTracker =
+            processor->mMetricsManagers.begin()->second->mAllAnomalyTrackers[0];
+
+    std::vector<int> attributionUids1 = {111};
+    std::vector<string> attributionTags1 = {"App1"};
+    std::vector<int> attributionUids2 = {111, 222};
+    std::vector<string> attributionTags2 = {"App1", "GMSCoreModule1"};
+
+    FieldValue fieldValue1(Field(util::WAKELOCK_STATE_CHANGED, (int32_t)0x02010101),
+                           Value((int32_t)111));
+    HashableDimensionKey whatKey1({fieldValue1});
+    MetricDimensionKey dimensionKey1(whatKey1, DEFAULT_DIMENSION_KEY);
+
+    auto event = CreateAcquireWakelockEvent(bucketStartTimeNs + 2, attributionUids1,
+                                            attributionTags1, "wl1");
+    processor->OnLogEvent(event.get());
+    EXPECT_EQ(refractory_period_sec + (bucketStartTimeNs + 2) / NS_PER_SEC + 1,
+              anomalyTracker->getRefractoryPeriodEndsSec(dimensionKey1));
+
+    int64_t mockWallClockNs = 1584991200 * NS_PER_SEC;
+    int64_t mockElapsedTimeNs = bucketStartTimeNs + 5000 * NS_PER_SEC;
+    processor->SaveMetadataToDisk(mockWallClockNs, mockElapsedTimeNs);
+
+    auto processor2 = CreateStatsLogProcessor(bucketStartTimeNs, bucketStartTimeNs, config, cfgKey);
+    int64_t mockElapsedTimeSinceBoot = 10 * NS_PER_SEC;
+    processor2->LoadMetadataFromDisk(mockWallClockNs, mockElapsedTimeSinceBoot);
+
+    sp<AnomalyTracker> anomalyTracker2 =
+                processor2->mMetricsManagers.begin()->second->mAllAnomalyTrackers[0];
+    EXPECT_EQ(anomalyTracker2->getRefractoryPeriodEndsSec(dimensionKey1) -
+              mockElapsedTimeSinceBoot / NS_PER_SEC,
+              anomalyTracker->getRefractoryPeriodEndsSec(dimensionKey1) -
+              mockElapsedTimeNs / NS_PER_SEC);
+}
+
 #else
 GTEST_LOG_(INFO) << "This test does nothing.\n";
 #endif
diff --git a/cmds/statsd/tests/e2e/DurationMetric_e2e_test.cpp b/cmds/statsd/tests/e2e/DurationMetric_e2e_test.cpp
index ae2a0f5..2659944 100644
--- a/cmds/statsd/tests/e2e/DurationMetric_e2e_test.cpp
+++ b/cmds/statsd/tests/e2e/DurationMetric_e2e_test.cpp
@@ -14,12 +14,13 @@
 
 #include <gtest/gtest.h>
 
+#include <vector>
+
 #include "src/StatsLogProcessor.h"
+#include "src/state/StateTracker.h"
 #include "src/stats_log_util.h"
 #include "tests/statsd_test_util.h"
 
-#include <vector>
-
 namespace android {
 namespace os {
 namespace statsd {
@@ -101,7 +102,7 @@
             reports.reports(0).metrics(0).duration_metrics();
     EXPECT_EQ(1, durationMetrics.data_size());
 
-    auto data = durationMetrics.data(0);
+    DurationMetricData data = durationMetrics.data(0);
     EXPECT_EQ(1, data.bucket_info_size());
     EXPECT_EQ(durationEndNs - durationStartNs, data.bucket_info(0).duration_nanos());
     EXPECT_EQ(configAddedTimeNs, data.bucket_info(0).start_bucket_elapsed_nanos());
@@ -183,7 +184,7 @@
             reports.reports(0).metrics(0).duration_metrics();
     EXPECT_EQ(1, durationMetrics.data_size());
 
-    auto data = durationMetrics.data(0);
+    DurationMetricData data = durationMetrics.data(0);
     EXPECT_EQ(1, data.bucket_info_size());
 
     auto bucketInfo = data.bucket_info(0);
@@ -353,7 +354,7 @@
             reports.reports(0).metrics(0).duration_metrics();
     EXPECT_EQ(1, durationMetrics.data_size());
 
-    auto data = durationMetrics.data(0);
+    DurationMetricData data = durationMetrics.data(0);
     EXPECT_EQ(1, data.bucket_info_size());
 
     auto bucketInfo = data.bucket_info(0);
@@ -434,7 +435,7 @@
     EXPECT_EQ(1, reports.reports(0).metrics_size());
     EXPECT_EQ(1, reports.reports(0).metrics(0).duration_metrics().data_size());
 
-    auto data = reports.reports(0).metrics(0).duration_metrics().data(0);
+    DurationMetricData data = reports.reports(0).metrics(0).duration_metrics().data(0);
 
     // Validate bucket info.
     EXPECT_EQ(1, data.bucket_info_size());
@@ -533,7 +534,7 @@
     EXPECT_EQ(1, reports.reports(0).metrics_size());
     EXPECT_EQ(1, reports.reports(0).metrics(0).duration_metrics().data_size());
 
-    auto data = reports.reports(0).metrics(0).duration_metrics().data(0);
+    DurationMetricData data = reports.reports(0).metrics(0).duration_metrics().data(0);
     // Validate dimension value.
     ValidateAttributionUidDimension(data.dimensions_in_what(),
                                     util::WAKELOCK_STATE_CHANGED, appUid);
@@ -691,7 +692,7 @@
     EXPECT_EQ(1, reports.reports(0).metrics_size());
     EXPECT_EQ(1, reports.reports(0).metrics(0).duration_metrics().data_size());
 
-    auto data = reports.reports(0).metrics(0).duration_metrics().data(0);
+    DurationMetricData data = reports.reports(0).metrics(0).duration_metrics().data(0);
     // Validate dimension value.
     ValidateAttributionUidDimension(data.dimensions_in_what(),
                                     util::WAKELOCK_STATE_CHANGED, appUid);
@@ -709,6 +710,734 @@
     EXPECT_EQ(bucketStartTimeNs + bucketSizeNs - duration2StartNs, bucketInfo.duration_nanos());
 }
 
+TEST(DurationMetricE2eTest, TestWithSlicedState) {
+    // Initialize config.
+    StatsdConfig config;
+    config.add_allowed_log_source("AID_ROOT");  // LogEvent defaults to UID of root.
+
+    *config.add_atom_matcher() = CreateBatterySaverModeStartAtomMatcher();
+    *config.add_atom_matcher() = CreateBatterySaverModeStopAtomMatcher();
+
+    auto batterySaverModePredicate = CreateBatterySaverModePredicate();
+    *config.add_predicate() = batterySaverModePredicate;
+
+    auto screenState = CreateScreenState();
+    *config.add_state() = screenState;
+
+    // Create duration metric that slices by screen state.
+    auto durationMetric = config.add_duration_metric();
+    durationMetric->set_id(StringToId("DurationBatterySaverModeSliceScreen"));
+    durationMetric->set_what(batterySaverModePredicate.id());
+    durationMetric->add_slice_by_state(screenState.id());
+    durationMetric->set_aggregation_type(DurationMetric::SUM);
+    durationMetric->set_bucket(FIVE_MINUTES);
+
+    // Initialize StatsLogProcessor.
+    int uid = 12345;
+    int64_t cfgId = 98765;
+    ConfigKey cfgKey(uid, cfgId);
+    uint64_t bucketStartTimeNs = 10000000000;  // 0:10
+    uint64_t bucketSizeNs =
+            TimeUnitToBucketSizeInMillis(config.duration_metric(0).bucket()) * 1000000LL;
+    auto processor = CreateStatsLogProcessor(bucketStartTimeNs, bucketStartTimeNs, config, cfgKey);
+
+    EXPECT_EQ(processor->mMetricsManagers.size(), 1u);
+    sp<MetricsManager> metricsManager = processor->mMetricsManagers.begin()->second;
+    EXPECT_TRUE(metricsManager->isConfigValid());
+    EXPECT_EQ(metricsManager->mAllMetricProducers.size(), 1);
+    EXPECT_TRUE(metricsManager->isActive());
+    sp<MetricProducer> metricProducer = metricsManager->mAllMetricProducers[0];
+    EXPECT_TRUE(metricProducer->mIsActive);
+    EXPECT_EQ(metricProducer->mSlicedStateAtoms.size(), 1);
+    EXPECT_EQ(metricProducer->mSlicedStateAtoms.at(0), SCREEN_STATE_ATOM_ID);
+    EXPECT_EQ(metricProducer->mStateGroupMap.size(), 0);
+
+    // Check that StateTrackers were initialized correctly.
+    EXPECT_EQ(1, StateManager::getInstance().getStateTrackersCount());
+    EXPECT_EQ(1, StateManager::getInstance().getListenersCount(SCREEN_STATE_ATOM_ID));
+
+    /*
+               bucket #1                      bucket #2
+    |     1     2     3     4     5     6     7     8     9     10 (minutes)
+    |-----------------------------|-----------------------------|--
+        ON              OFF     ON                                  (BatterySaverMode)
+      |          |                   |                              (ScreenIsOnEvent)
+           |                  |                                     (ScreenIsOffEvent)
+              |                                                     (ScreenDozeEvent)
+    */
+    // Initialize log events.
+    std::vector<std::unique_ptr<LogEvent>> events;
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 10 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_ON));                       // 0:20
+    events.push_back(CreateBatterySaverOnEvent(bucketStartTimeNs + 20 * NS_PER_SEC));  // 0:30
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 50 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_OFF));  // 1:00
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 80 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_DOZE));  // 1:30
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 120 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_ON));                         // 2:10
+    events.push_back(CreateBatterySaverOffEvent(bucketStartTimeNs + 200 * NS_PER_SEC));  // 3:30
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 250 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_OFF));                       // 4:20
+    events.push_back(CreateBatterySaverOnEvent(bucketStartTimeNs + 280 * NS_PER_SEC));  // 4:50
+
+    // Bucket boundary.
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 310 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_ON));  // 5:20
+
+    // Send log events to StatsLogProcessor.
+    for (auto& event : events) {
+        processor->OnLogEvent(event.get());
+    }
+
+    // Check dump report.
+    vector<uint8_t> buffer;
+    ConfigMetricsReportList reports;
+    processor->onDumpReport(cfgKey, bucketStartTimeNs + 360 * NS_PER_SEC,
+                            true /* include current partial bucket */, true, ADB_DUMP, FAST,
+                            &buffer);  // 6:10
+    EXPECT_GT(buffer.size(), 0);
+    EXPECT_TRUE(reports.ParseFromArray(&buffer[0], buffer.size()));
+    backfillDimensionPath(&reports);
+    backfillStringInReport(&reports);
+    backfillStartEndTimestamp(&reports);
+
+    EXPECT_EQ(1, reports.reports_size());
+    EXPECT_EQ(1, reports.reports(0).metrics_size());
+    EXPECT_TRUE(reports.reports(0).metrics(0).has_duration_metrics());
+    EXPECT_EQ(3, reports.reports(0).metrics(0).duration_metrics().data_size());
+
+    DurationMetricData data = reports.reports(0).metrics(0).duration_metrics().data(0);
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(SCREEN_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::view::DisplayStateEnum::DISPLAY_STATE_OFF, data.slice_by_state(0).value());
+    EXPECT_EQ(2, data.bucket_info_size());
+    EXPECT_EQ(50 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(1).duration_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(1).start_bucket_elapsed_nanos());
+    EXPECT_EQ(370 * NS_PER_SEC, data.bucket_info(1).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(1);
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(SCREEN_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::view::DisplayStateEnum::DISPLAY_STATE_ON, data.slice_by_state(0).value());
+    EXPECT_EQ(2, data.bucket_info_size());
+    EXPECT_EQ(110 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+    EXPECT_EQ(50 * NS_PER_SEC, data.bucket_info(1).duration_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(1).start_bucket_elapsed_nanos());
+    EXPECT_EQ(370 * NS_PER_SEC, data.bucket_info(1).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(2);
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(SCREEN_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::view::DisplayStateEnum::DISPLAY_STATE_DOZE, data.slice_by_state(0).value());
+    EXPECT_EQ(1, data.bucket_info_size());
+    EXPECT_EQ(40 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+}
+
+TEST(DurationMetricE2eTest, TestWithConditionAndSlicedState) {
+    // Initialize config.
+    StatsdConfig config;
+    config.add_allowed_log_source("AID_ROOT");  // LogEvent defaults to UID of root.
+
+    *config.add_atom_matcher() = CreateBatterySaverModeStartAtomMatcher();
+    *config.add_atom_matcher() = CreateBatterySaverModeStopAtomMatcher();
+    *config.add_atom_matcher() = CreateBatteryStateNoneMatcher();
+    *config.add_atom_matcher() = CreateBatteryStateUsbMatcher();
+
+    auto batterySaverModePredicate = CreateBatterySaverModePredicate();
+    *config.add_predicate() = batterySaverModePredicate;
+
+    auto deviceUnpluggedPredicate = CreateDeviceUnpluggedPredicate();
+    *config.add_predicate() = deviceUnpluggedPredicate;
+
+    auto screenState = CreateScreenState();
+    *config.add_state() = screenState;
+
+    // Create duration metric that has a condition and slices by screen state.
+    auto durationMetric = config.add_duration_metric();
+    durationMetric->set_id(StringToId("DurationBatterySaverModeOnBatterySliceScreen"));
+    durationMetric->set_what(batterySaverModePredicate.id());
+    durationMetric->set_condition(deviceUnpluggedPredicate.id());
+    durationMetric->add_slice_by_state(screenState.id());
+    durationMetric->set_aggregation_type(DurationMetric::SUM);
+    durationMetric->set_bucket(FIVE_MINUTES);
+
+    // Initialize StatsLogProcessor.
+    int uid = 12345;
+    int64_t cfgId = 98765;
+    ConfigKey cfgKey(uid, cfgId);
+    uint64_t bucketStartTimeNs = 10000000000;  // 0:10
+    uint64_t bucketSizeNs =
+            TimeUnitToBucketSizeInMillis(config.duration_metric(0).bucket()) * 1000000LL;
+    auto processor = CreateStatsLogProcessor(bucketStartTimeNs, bucketStartTimeNs, config, cfgKey);
+
+    EXPECT_EQ(processor->mMetricsManagers.size(), 1u);
+    sp<MetricsManager> metricsManager = processor->mMetricsManagers.begin()->second;
+    EXPECT_TRUE(metricsManager->isConfigValid());
+    EXPECT_EQ(metricsManager->mAllMetricProducers.size(), 1);
+    EXPECT_TRUE(metricsManager->isActive());
+    sp<MetricProducer> metricProducer = metricsManager->mAllMetricProducers[0];
+    EXPECT_TRUE(metricProducer->mIsActive);
+    EXPECT_EQ(metricProducer->mSlicedStateAtoms.size(), 1);
+    EXPECT_EQ(metricProducer->mSlicedStateAtoms.at(0), SCREEN_STATE_ATOM_ID);
+    EXPECT_EQ(metricProducer->mStateGroupMap.size(), 0);
+
+    // Check that StateTrackers were initialized correctly.
+    EXPECT_EQ(1, StateManager::getInstance().getStateTrackersCount());
+    EXPECT_EQ(1, StateManager::getInstance().getListenersCount(SCREEN_STATE_ATOM_ID));
+
+    /*
+               bucket #1                      bucket #2
+    |       1       2       3       4       5     6     7     8  (minutes)
+    |---------------------------------------|------------------
+         ON                              OFF    ON             (BatterySaverMode)
+                  T            F    T                          (DeviceUnpluggedPredicate)
+             |          |              |                       (ScreenIsOnEvent)
+                |           |                       |          (ScreenIsOffEvent)
+                                |                              (ScreenDozeEvent)
+    */
+    // Initialize log events.
+    std::vector<std::unique_ptr<LogEvent>> events;
+    events.push_back(CreateBatterySaverOnEvent(bucketStartTimeNs + 20 * NS_PER_SEC));  // 0:30
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 60 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_ON));  // 1:10
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 80 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_OFF));  // 1:30
+    events.push_back(
+            CreateBatteryStateChangedEvent(bucketStartTimeNs + 110 * NS_PER_SEC,
+                                           BatteryPluggedStateEnum::BATTERY_PLUGGED_NONE));  // 2:00
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 145 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_ON));  // 2:35
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 170 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_OFF));  // 3:00
+    events.push_back(
+            CreateBatteryStateChangedEvent(bucketStartTimeNs + 180 * NS_PER_SEC,
+                                           BatteryPluggedStateEnum::BATTERY_PLUGGED_USB));  // 3:10
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 200 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_DOZE));  // 3:30
+    events.push_back(
+            CreateBatteryStateChangedEvent(bucketStartTimeNs + 230 * NS_PER_SEC,
+                                           BatteryPluggedStateEnum::BATTERY_PLUGGED_NONE));  // 4:00
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 260 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_ON));                         // 4:30
+    events.push_back(CreateBatterySaverOffEvent(bucketStartTimeNs + 280 * NS_PER_SEC));  // 4:50
+
+    // Bucket boundary.
+    events.push_back(CreateBatterySaverOnEvent(bucketStartTimeNs + 320 * NS_PER_SEC));  // 5:30
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 380 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_OFF));  // 6:30
+
+    // Send log events to StatsLogProcessor.
+    for (auto& event : events) {
+        processor->OnLogEvent(event.get());
+    }
+
+    // Check dump report.
+    vector<uint8_t> buffer;
+    ConfigMetricsReportList reports;
+    processor->onDumpReport(cfgKey, bucketStartTimeNs + 410 * NS_PER_SEC,
+                            true /* include current partial bucket */, true, ADB_DUMP, FAST,
+                            &buffer);
+    EXPECT_GT(buffer.size(), 0);
+    EXPECT_TRUE(reports.ParseFromArray(&buffer[0], buffer.size()));
+    backfillDimensionPath(&reports);
+    backfillStringInReport(&reports);
+    backfillStartEndTimestamp(&reports);
+
+    EXPECT_EQ(1, reports.reports_size());
+    EXPECT_EQ(1, reports.reports(0).metrics_size());
+    EXPECT_TRUE(reports.reports(0).metrics(0).has_duration_metrics());
+    EXPECT_EQ(3, reports.reports(0).metrics(0).duration_metrics().data_size());
+
+    DurationMetricData data = reports.reports(0).metrics(0).duration_metrics().data(0);
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(SCREEN_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::view::DisplayStateEnum::DISPLAY_STATE_OFF, data.slice_by_state(0).value());
+    EXPECT_EQ(2, data.bucket_info_size());
+    EXPECT_EQ(45 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+    EXPECT_EQ(30 * NS_PER_SEC, data.bucket_info(1).duration_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(1).start_bucket_elapsed_nanos());
+    EXPECT_EQ(420 * NS_PER_SEC, data.bucket_info(1).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(2);
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(SCREEN_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::view::DisplayStateEnum::DISPLAY_STATE_ON, data.slice_by_state(0).value());
+    EXPECT_EQ(2, data.bucket_info_size());
+    EXPECT_EQ(45 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+    EXPECT_EQ(60 * NS_PER_SEC, data.bucket_info(1).duration_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(1).start_bucket_elapsed_nanos());
+    EXPECT_EQ(420 * NS_PER_SEC, data.bucket_info(1).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(1);
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(SCREEN_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::view::DisplayStateEnum::DISPLAY_STATE_DOZE, data.slice_by_state(0).value());
+    EXPECT_EQ(1, data.bucket_info_size());
+    EXPECT_EQ(30 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+}
+
+TEST(DurationMetricE2eTest, TestWithSlicedStateMapped) {
+    // Initialize config.
+    StatsdConfig config;
+    config.add_allowed_log_source("AID_ROOT");  // LogEvent defaults to UID of root.
+
+    *config.add_atom_matcher() = CreateBatterySaverModeStartAtomMatcher();
+    *config.add_atom_matcher() = CreateBatterySaverModeStopAtomMatcher();
+
+    auto batterySaverModePredicate = CreateBatterySaverModePredicate();
+    *config.add_predicate() = batterySaverModePredicate;
+
+    auto screenStateWithMap = CreateScreenStateWithOnOffMap();
+    *config.add_state() = screenStateWithMap;
+
+    // Create duration metric that slices by mapped screen state.
+    auto durationMetric = config.add_duration_metric();
+    durationMetric->set_id(StringToId("DurationBatterySaverModeSliceScreenMapped"));
+    durationMetric->set_what(batterySaverModePredicate.id());
+    durationMetric->add_slice_by_state(screenStateWithMap.id());
+    durationMetric->set_aggregation_type(DurationMetric::SUM);
+    durationMetric->set_bucket(FIVE_MINUTES);
+
+    // Initialize StatsLogProcessor.
+    int uid = 12345;
+    int64_t cfgId = 98765;
+    ConfigKey cfgKey(uid, cfgId);
+    uint64_t bucketStartTimeNs = 10000000000;  // 0:10
+    uint64_t bucketSizeNs =
+            TimeUnitToBucketSizeInMillis(config.duration_metric(0).bucket()) * 1000000LL;
+    auto processor = CreateStatsLogProcessor(bucketStartTimeNs, bucketStartTimeNs, config, cfgKey);
+
+    EXPECT_EQ(processor->mMetricsManagers.size(), 1u);
+    sp<MetricsManager> metricsManager = processor->mMetricsManagers.begin()->second;
+    EXPECT_TRUE(metricsManager->isConfigValid());
+    EXPECT_EQ(metricsManager->mAllMetricProducers.size(), 1);
+    EXPECT_TRUE(metricsManager->isActive());
+    sp<MetricProducer> metricProducer = metricsManager->mAllMetricProducers[0];
+    EXPECT_TRUE(metricProducer->mIsActive);
+    EXPECT_EQ(metricProducer->mSlicedStateAtoms.size(), 1);
+    EXPECT_EQ(metricProducer->mSlicedStateAtoms.at(0), SCREEN_STATE_ATOM_ID);
+    EXPECT_EQ(metricProducer->mStateGroupMap.size(), 1);
+
+    // Check that StateTrackers were initialized correctly.
+    EXPECT_EQ(1, StateManager::getInstance().getStateTrackersCount());
+    EXPECT_EQ(1, StateManager::getInstance().getListenersCount(SCREEN_STATE_ATOM_ID));
+
+    /*
+               bucket #1                      bucket #2
+    |     1     2     3     4     5     6     7     8     9     10 (minutes)
+    |-----------------------------|-----------------------------|--
+        ON              OFF     ON                                  (BatterySaverMode)
+     ---------------------------------------------------------SCREEN_OFF events
+           |                  |                                  (ScreenStateOffEvent = 1)
+              |                                                  (ScreenStateDozeEvent = 3)
+                                                |                (ScreenStateDozeSuspendEvent = 4)
+     ---------------------------------------------------------SCREEN_ON events
+      |          |                   |                           (ScreenStateOnEvent = 2)
+                      |                                          (ScreenStateVrEvent = 5)
+                                            |                    (ScreenStateOnSuspendEvent = 6)
+    */
+    // Initialize log events.
+    std::vector<std::unique_ptr<LogEvent>> events;
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 10 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_ON));                       // 0:20
+    events.push_back(CreateBatterySaverOnEvent(bucketStartTimeNs + 20 * NS_PER_SEC));  // 0:30
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 70 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_OFF));  // 1:20
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 100 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_DOZE));  // 1:50
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 120 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_ON));  // 2:10
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 170 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_VR));                         // 3:00
+    events.push_back(CreateBatterySaverOffEvent(bucketStartTimeNs + 200 * NS_PER_SEC));  // 3:30
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 250 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_OFF));                       // 4:20
+    events.push_back(CreateBatterySaverOnEvent(bucketStartTimeNs + 280 * NS_PER_SEC));  // 4:50
+
+    // Bucket boundary 5:10.
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 320 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_ON));  // 5:30
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 390 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_ON_SUSPEND));  // 6:40
+    events.push_back(CreateScreenStateChangedEvent(
+            bucketStartTimeNs + 430 * NS_PER_SEC,
+            android::view::DisplayStateEnum::DISPLAY_STATE_DOZE_SUSPEND));  // 7:20
+    // Send log events to StatsLogProcessor.
+    for (auto& event : events) {
+        processor->OnLogEvent(event.get());
+    }
+
+    // Check dump report.
+    vector<uint8_t> buffer;
+    ConfigMetricsReportList reports;
+    processor->onDumpReport(cfgKey, bucketStartTimeNs + 490 * NS_PER_SEC,
+                            true /* include current partial bucket */, true, ADB_DUMP, FAST,
+                            &buffer);
+    EXPECT_GT(buffer.size(), 0);
+    EXPECT_TRUE(reports.ParseFromArray(&buffer[0], buffer.size()));
+    backfillDimensionPath(&reports);
+    backfillStringInReport(&reports);
+    backfillStartEndTimestamp(&reports);
+
+    EXPECT_EQ(1, reports.reports_size());
+    EXPECT_EQ(1, reports.reports(0).metrics_size());
+    EXPECT_TRUE(reports.reports(0).metrics(0).has_duration_metrics());
+    EXPECT_EQ(2, reports.reports(0).metrics(0).duration_metrics().data_size());
+
+    DurationMetricData data = reports.reports(0).metrics(0).duration_metrics().data(0);
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(SCREEN_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_group_id());
+    EXPECT_EQ(StringToId("SCREEN_ON"), data.slice_by_state(0).group_id());
+    EXPECT_EQ(2, data.bucket_info_size());
+    EXPECT_EQ(130 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+    EXPECT_EQ(110 * NS_PER_SEC, data.bucket_info(1).duration_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(1).start_bucket_elapsed_nanos());
+    EXPECT_EQ(500 * NS_PER_SEC, data.bucket_info(1).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(1);
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(SCREEN_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_group_id());
+    EXPECT_EQ(StringToId("SCREEN_OFF"), data.slice_by_state(0).group_id());
+    EXPECT_EQ(2, data.bucket_info_size());
+    EXPECT_EQ(70 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+    EXPECT_EQ(80 * NS_PER_SEC, data.bucket_info(1).duration_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(1).start_bucket_elapsed_nanos());
+    EXPECT_EQ(500 * NS_PER_SEC, data.bucket_info(1).end_bucket_elapsed_nanos());
+}
+
+TEST(DurationMetricE2eTest, TestSlicedStatePrimaryFieldsNotSubsetDimInWhat) {
+    // Initialize config.
+    StatsdConfig config;
+    config.add_allowed_log_source("AID_ROOT");  // LogEvent defaults to UID of root.
+
+    *config.add_atom_matcher() = CreateAcquireWakelockAtomMatcher();
+    *config.add_atom_matcher() = CreateReleaseWakelockAtomMatcher();
+
+    auto holdingWakelockPredicate = CreateHoldingWakelockPredicate();
+    *config.add_predicate() = holdingWakelockPredicate;
+
+    auto uidProcessState = CreateUidProcessState();
+    *config.add_state() = uidProcessState;
+
+    // Create duration metric that slices by uid process state.
+    auto durationMetric = config.add_duration_metric();
+    durationMetric->set_id(StringToId("DurationHoldingWakelockSliceUidProcessState"));
+    durationMetric->set_what(holdingWakelockPredicate.id());
+    durationMetric->add_slice_by_state(uidProcessState.id());
+    durationMetric->set_aggregation_type(DurationMetric::SUM);
+    durationMetric->set_bucket(FIVE_MINUTES);
+
+    // The state has only one primary field (uid).
+    auto stateLink = durationMetric->add_state_link();
+    stateLink->set_state_atom_id(UID_PROCESS_STATE_ATOM_ID);
+    auto fieldsInWhat = stateLink->mutable_fields_in_what();
+    *fieldsInWhat = CreateAttributionUidDimensions(util::WAKELOCK_STATE_CHANGED, {Position::FIRST});
+    auto fieldsInState = stateLink->mutable_fields_in_state();
+    *fieldsInState = CreateDimensions(UID_PROCESS_STATE_ATOM_ID, {1 /* uid */});
+
+    // Initialize StatsLogProcessor.
+    int uid = 12345;
+    int64_t cfgId = 98765;
+    ConfigKey cfgKey(uid, cfgId);
+    uint64_t bucketStartTimeNs = 10000000000;  // 0:10
+    uint64_t bucketSizeNs =
+            TimeUnitToBucketSizeInMillis(config.duration_metric(0).bucket()) * 1000000LL;
+    auto processor = CreateStatsLogProcessor(bucketStartTimeNs, bucketStartTimeNs, config, cfgKey);
+
+    // This config is rejected because the dimension in what fields are not a superset of the sliced
+    // state primary fields.
+    EXPECT_EQ(processor->mMetricsManagers.size(), 0);
+}
+
+TEST(DurationMetricE2eTest, TestWithSlicedStatePrimaryFieldsSubset) {
+    // Initialize config.
+    StatsdConfig config;
+    config.add_allowed_log_source("AID_ROOT");  // LogEvent defaults to UID of root.
+
+    *config.add_atom_matcher() = CreateAcquireWakelockAtomMatcher();
+    *config.add_atom_matcher() = CreateReleaseWakelockAtomMatcher();
+
+    auto holdingWakelockPredicate = CreateHoldingWakelockPredicate();
+    *config.add_predicate() = holdingWakelockPredicate;
+
+    auto uidProcessState = CreateUidProcessState();
+    *config.add_state() = uidProcessState;
+
+    // Create duration metric that slices by uid process state.
+    auto durationMetric = config.add_duration_metric();
+    durationMetric->set_id(StringToId("DurationPartialWakelockPerTagUidSliceProcessState"));
+    durationMetric->set_what(holdingWakelockPredicate.id());
+    durationMetric->add_slice_by_state(uidProcessState.id());
+    durationMetric->set_aggregation_type(DurationMetric::SUM);
+    durationMetric->set_bucket(FIVE_MINUTES);
+
+    // The metric is dimensioning by first uid of attribution node and tag.
+    *durationMetric->mutable_dimensions_in_what() = CreateAttributionUidAndOtherDimensions(
+            util::WAKELOCK_STATE_CHANGED, {Position::FIRST}, {3 /* tag */});
+    // The state has only one primary field (uid).
+    auto stateLink = durationMetric->add_state_link();
+    stateLink->set_state_atom_id(UID_PROCESS_STATE_ATOM_ID);
+    auto fieldsInWhat = stateLink->mutable_fields_in_what();
+    *fieldsInWhat = CreateAttributionUidDimensions(util::WAKELOCK_STATE_CHANGED, {Position::FIRST});
+    auto fieldsInState = stateLink->mutable_fields_in_state();
+    *fieldsInState = CreateDimensions(UID_PROCESS_STATE_ATOM_ID, {1 /* uid */});
+
+    // Initialize StatsLogProcessor.
+    int uid = 12345;
+    int64_t cfgId = 98765;
+    ConfigKey cfgKey(uid, cfgId);
+    uint64_t bucketStartTimeNs = 10000000000;  // 0:10
+    uint64_t bucketSizeNs =
+            TimeUnitToBucketSizeInMillis(config.duration_metric(0).bucket()) * 1000000LL;
+    auto processor = CreateStatsLogProcessor(bucketStartTimeNs, bucketStartTimeNs, config, cfgKey);
+
+    EXPECT_EQ(processor->mMetricsManagers.size(), 1u);
+    sp<MetricsManager> metricsManager = processor->mMetricsManagers.begin()->second;
+    EXPECT_TRUE(metricsManager->isConfigValid());
+    EXPECT_EQ(metricsManager->mAllMetricProducers.size(), 1);
+    EXPECT_TRUE(metricsManager->isActive());
+    sp<MetricProducer> metricProducer = metricsManager->mAllMetricProducers[0];
+    EXPECT_TRUE(metricProducer->mIsActive);
+    EXPECT_EQ(metricProducer->mSlicedStateAtoms.size(), 1);
+    EXPECT_EQ(metricProducer->mSlicedStateAtoms.at(0), UID_PROCESS_STATE_ATOM_ID);
+    EXPECT_EQ(metricProducer->mStateGroupMap.size(), 0);
+
+    // Check that StateTrackers were initialized correctly.
+    EXPECT_EQ(1, StateManager::getInstance().getStateTrackersCount());
+    EXPECT_EQ(1, StateManager::getInstance().getListenersCount(UID_PROCESS_STATE_ATOM_ID));
+
+    // Initialize log events.
+    int appUid1 = 1001;
+    int appUid2 = 1002;
+    std::vector<int> attributionUids1 = {appUid1};
+    std::vector<string> attributionTags1 = {"App1"};
+
+    std::vector<int> attributionUids2 = {appUid2};
+    std::vector<string> attributionTags2 = {"App2"};
+
+    std::vector<std::unique_ptr<LogEvent>> events;
+    events.push_back(CreateUidProcessStateChangedEvent(
+            bucketStartTimeNs + 10 * NS_PER_SEC, appUid1,
+            android::app::ProcessStateEnum::PROCESS_STATE_IMPORTANT_FOREGROUND));  // 0:20
+    events.push_back(CreateAcquireWakelockEvent(bucketStartTimeNs + 20 * NS_PER_SEC,
+                                                attributionUids1, attributionTags1,
+                                                "wakelock1"));  // 0:30
+    events.push_back(CreateAcquireWakelockEvent(bucketStartTimeNs + 25 * NS_PER_SEC,
+                                                attributionUids1, attributionTags1,
+                                                "wakelock2"));  // 0:35
+    events.push_back(CreateAcquireWakelockEvent(bucketStartTimeNs + 30 * NS_PER_SEC,
+                                                attributionUids2, attributionTags2,
+                                                "wakelock1"));  // 0:40
+    events.push_back(CreateAcquireWakelockEvent(bucketStartTimeNs + 35 * NS_PER_SEC,
+                                                attributionUids2, attributionTags2,
+                                                "wakelock2"));  // 0:45
+    events.push_back(CreateUidProcessStateChangedEvent(
+            bucketStartTimeNs + 50 * NS_PER_SEC, appUid2,
+            android::app::ProcessStateEnum::PROCESS_STATE_IMPORTANT_BACKGROUND));  // 1:00
+    events.push_back(CreateUidProcessStateChangedEvent(
+            bucketStartTimeNs + 60 * NS_PER_SEC, appUid1,
+            android::app::ProcessStateEnum::PROCESS_STATE_IMPORTANT_BACKGROUND));  // 1:10
+    events.push_back(CreateReleaseWakelockEvent(bucketStartTimeNs + 100 * NS_PER_SEC,
+                                                attributionUids2, attributionTags2,
+                                                "wakelock1"));  // 1:50
+    events.push_back(CreateUidProcessStateChangedEvent(
+            bucketStartTimeNs + 120 * NS_PER_SEC, appUid2,
+            android::app::ProcessStateEnum::PROCESS_STATE_FOREGROUND_SERVICE));  // 2:10
+    events.push_back(CreateReleaseWakelockEvent(bucketStartTimeNs + 200 * NS_PER_SEC,
+                                                attributionUids1, attributionTags1,
+                                                "wakelock2"));  // 3:30
+
+    // Send log events to StatsLogProcessor.
+    for (auto& event : events) {
+        processor->OnLogEvent(event.get());
+    }
+
+    // Check dump report.
+    vector<uint8_t> buffer;
+    ConfigMetricsReportList reports;
+    processor->onDumpReport(cfgKey, bucketStartTimeNs + 320 * NS_PER_SEC,
+                            true /* include current partial bucket */, true, ADB_DUMP, FAST,
+                            &buffer);
+    EXPECT_GT(buffer.size(), 0);
+    EXPECT_TRUE(reports.ParseFromArray(&buffer[0], buffer.size()));
+    backfillDimensionPath(&reports);
+    backfillStringInReport(&reports);
+    backfillStartEndTimestamp(&reports);
+
+    EXPECT_EQ(1, reports.reports_size());
+    EXPECT_EQ(1, reports.reports(0).metrics_size());
+    EXPECT_TRUE(reports.reports(0).metrics(0).has_duration_metrics());
+    EXPECT_EQ(9, reports.reports(0).metrics(0).duration_metrics().data_size());
+
+    DurationMetricData data = reports.reports(0).metrics(0).duration_metrics().data(0);
+    ValidateWakelockAttributionUidAndTagDimension(data.dimensions_in_what(), 10, appUid1,
+                                                  "wakelock2");
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(UID_PROCESS_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::app::ProcessStateEnum::PROCESS_STATE_IMPORTANT_FOREGROUND,
+              data.slice_by_state(0).value());
+    EXPECT_EQ(1, data.bucket_info_size());
+    EXPECT_EQ(35 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(1);
+    ValidateWakelockAttributionUidAndTagDimension(data.dimensions_in_what(), 10, appUid1,
+                                                  "wakelock2");
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(UID_PROCESS_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::app::ProcessStateEnum::PROCESS_STATE_IMPORTANT_BACKGROUND,
+              data.slice_by_state(0).value());
+    EXPECT_EQ(1, data.bucket_info_size());
+    EXPECT_EQ(140 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(2);
+    ValidateWakelockAttributionUidAndTagDimension(data.dimensions_in_what(), 10, appUid2,
+                                                  "wakelock1");
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(UID_PROCESS_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(-1 /* StateTracker:: kStateUnknown */, data.slice_by_state(0).value());
+    EXPECT_EQ(1, data.bucket_info_size());
+    EXPECT_EQ(20 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(3);
+    ValidateWakelockAttributionUidAndTagDimension(data.dimensions_in_what(), 10, appUid1,
+                                                  "wakelock1");
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(UID_PROCESS_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::app::ProcessStateEnum::PROCESS_STATE_IMPORTANT_BACKGROUND,
+              data.slice_by_state(0).value());
+    EXPECT_EQ(2, data.bucket_info_size());
+    EXPECT_EQ(240 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+    EXPECT_EQ(20 * NS_PER_SEC, data.bucket_info(1).duration_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(1).start_bucket_elapsed_nanos());
+    EXPECT_EQ(330 * NS_PER_SEC, data.bucket_info(1).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(4);
+    ValidateWakelockAttributionUidAndTagDimension(data.dimensions_in_what(), 10, appUid2,
+                                                  "wakelock1");
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(UID_PROCESS_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::app::ProcessStateEnum::PROCESS_STATE_IMPORTANT_BACKGROUND,
+              data.slice_by_state(0).value());
+    EXPECT_EQ(1, data.bucket_info_size());
+    EXPECT_EQ(50 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(5);
+    ValidateWakelockAttributionUidAndTagDimension(data.dimensions_in_what(), 10, appUid2,
+                                                  "wakelock2");
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(UID_PROCESS_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::app::ProcessStateEnum::PROCESS_STATE_FOREGROUND_SERVICE,
+              data.slice_by_state(0).value());
+    EXPECT_EQ(2, data.bucket_info_size());
+    EXPECT_EQ(180 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+    EXPECT_EQ(20 * NS_PER_SEC, data.bucket_info(1).duration_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(1).start_bucket_elapsed_nanos());
+    EXPECT_EQ(330 * NS_PER_SEC, data.bucket_info(1).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(6);
+    ValidateWakelockAttributionUidAndTagDimension(data.dimensions_in_what(), 10, appUid2,
+                                                  "wakelock2");
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(UID_PROCESS_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(-1 /* StateTracker:: kStateUnknown */, data.slice_by_state(0).value());
+    EXPECT_EQ(1, data.bucket_info_size());
+    EXPECT_EQ(15 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(7);
+    ValidateWakelockAttributionUidAndTagDimension(data.dimensions_in_what(), 10, appUid1,
+                                                  "wakelock1");
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(UID_PROCESS_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::app::ProcessStateEnum::PROCESS_STATE_IMPORTANT_FOREGROUND,
+              data.slice_by_state(0).value());
+    EXPECT_EQ(1, data.bucket_info_size());
+    EXPECT_EQ(40 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+
+    data = reports.reports(0).metrics(0).duration_metrics().data(8);
+    ValidateWakelockAttributionUidAndTagDimension(data.dimensions_in_what(), 10, appUid2,
+                                                  "wakelock2");
+    EXPECT_EQ(1, data.slice_by_state_size());
+    EXPECT_EQ(UID_PROCESS_STATE_ATOM_ID, data.slice_by_state(0).atom_id());
+    EXPECT_TRUE(data.slice_by_state(0).has_value());
+    EXPECT_EQ(android::app::ProcessStateEnum::PROCESS_STATE_IMPORTANT_BACKGROUND,
+              data.slice_by_state(0).value());
+    EXPECT_EQ(1, data.bucket_info_size());
+    EXPECT_EQ(70 * NS_PER_SEC, data.bucket_info(0).duration_nanos());
+    EXPECT_EQ(10 * NS_PER_SEC, data.bucket_info(0).start_bucket_elapsed_nanos());
+    EXPECT_EQ(310 * NS_PER_SEC, data.bucket_info(0).end_bucket_elapsed_nanos());
+}
+
 #else
 GTEST_LOG_(INFO) << "This test does nothing.\n";
 #endif
diff --git a/cmds/statsd/tests/metadata_util_test.cpp b/cmds/statsd/tests/metadata_util_test.cpp
new file mode 100644
index 0000000..7707890
--- /dev/null
+++ b/cmds/statsd/tests/metadata_util_test.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <gtest/gtest.h>
+
+#include "metadata_util.h"
+#include "tests/statsd_test_util.h"
+
+#ifdef __ANDROID__
+
+namespace android {
+namespace os {
+namespace statsd {
+
+TEST(MetadataUtilTest, TestWriteAndReadMetricDimensionKey) {
+    HashableDimensionKey dim;
+    HashableDimensionKey dim2;
+    int pos1[] = {1, 1, 1};
+    int pos2[] = {1, 1, 2};
+    int pos3[] = {1, 1, 3};
+    int pos4[] = {2, 0, 0};
+    Field field1(10, pos1, 2);
+    Field field2(10, pos2, 2);
+    Field field3(10, pos3, 2);
+    Field field4(10, pos4, 0);
+
+    Value value1((int32_t)10025);
+    Value value2("tag");
+    Value value3((int32_t)987654);
+    Value value4((int32_t)99999);
+
+    dim.addValue(FieldValue(field1, value1));
+    dim.addValue(FieldValue(field2, value2));
+    dim.addValue(FieldValue(field3, value3));
+    dim.addValue(FieldValue(field4, value4));
+
+    dim2.addValue(FieldValue(field1, value1));
+    dim2.addValue(FieldValue(field2, value2));
+
+    MetricDimensionKey dimKey(dim, dim2);
+
+    metadata::MetricDimensionKey metadataDimKey;
+    writeMetricDimensionKeyToMetadataDimensionKey(dimKey, &metadataDimKey);
+
+    MetricDimensionKey loadedDimKey = loadMetricDimensionKeyFromProto(metadataDimKey);
+
+    ASSERT_EQ(loadedDimKey, dimKey);
+    ASSERT_EQ(std::hash<MetricDimensionKey>{}(loadedDimKey),
+            std::hash<MetricDimensionKey>{}(dimKey));
+}
+
+}  // namespace statsd
+}  // namespace os
+}  // namespace android
+#else
+GTEST_LOG_(INFO) << "This test does nothing.\n";
+#endif
diff --git a/cmds/statsd/tests/metrics/MaxDurationTracker_test.cpp b/cmds/statsd/tests/metrics/MaxDurationTracker_test.cpp
index 100220b..d2f0f57 100644
--- a/cmds/statsd/tests/metrics/MaxDurationTracker_test.cpp
+++ b/cmds/statsd/tests/metrics/MaxDurationTracker_test.cpp
@@ -62,9 +62,8 @@
     int64_t bucketNum = 0;
 
     int64_t metricId = 1;
-    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1,
-                               false, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
-                               false, false, {});
+    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1, false, bucketStartTimeNs,
+                               bucketNum, bucketStartTimeNs, bucketSizeNs, false, false, {});
 
     tracker.noteStart(key1, true, bucketStartTimeNs, ConditionKey());
     // Event starts again. This would not change anything as it already starts.
@@ -97,9 +96,8 @@
     int64_t bucketNum = 0;
 
     int64_t metricId = 1;
-    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1,
-                               false, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
-                               false, false, {});
+    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1, false, bucketStartTimeNs,
+                               bucketNum, bucketStartTimeNs, bucketSizeNs, false, false, {});
 
     tracker.noteStart(key1, true, bucketStartTimeNs + 1, ConditionKey());
 
@@ -132,9 +130,8 @@
     int64_t bucketNum = 0;
 
     int64_t metricId = 1;
-    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1,
-                               false, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
-                               false, false, {});
+    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1, false, bucketStartTimeNs,
+                               bucketNum, bucketStartTimeNs, bucketSizeNs, false, false, {});
 
     // The event starts.
     tracker.noteStart(DEFAULT_DIMENSION_KEY, true, bucketStartTimeNs + 1, ConditionKey());
@@ -172,9 +169,8 @@
     int64_t bucketNum = 0;
 
     int64_t metricId = 1;
-    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1,
-                               true, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
-                               false, false, {});
+    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, -1, true, bucketStartTimeNs,
+                               bucketNum, bucketStartTimeNs, bucketSizeNs, false, false, {});
 
     // 2 starts
     tracker.noteStart(DEFAULT_DIMENSION_KEY, true, bucketStartTimeNs + 1, ConditionKey());
@@ -218,9 +214,8 @@
     int64_t eventStopTimeNs = conditionStops2 + 8 * NS_PER_SEC;
 
     int64_t metricId = 1;
-    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                               false, bucketStartTimeNs, 0, bucketStartTimeNs, bucketSizeNs, true,
-                               false, {});
+    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, false, bucketStartTimeNs,
+                               0, bucketStartTimeNs, bucketSizeNs, true, false, {});
     EXPECT_TRUE(tracker.mAnomalyTrackers.empty());
 
     tracker.noteStart(key1, false, eventStartTimeNs, conditionKey1);
@@ -267,9 +262,9 @@
     sp<AlarmMonitor> alarmMonitor;
     sp<DurationAnomalyTracker> anomalyTracker =
         new DurationAnomalyTracker(alert, kConfigKey, alarmMonitor);
-    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                               false, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
-                               true, false, {anomalyTracker});
+    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, false, bucketStartTimeNs,
+                               bucketNum, bucketStartTimeNs, bucketSizeNs, true, false,
+                               {anomalyTracker});
 
     tracker.noteStart(key1, true, eventStartTimeNs, conditionKey1);
     sp<const InternalAlarm> alarm = anomalyTracker->mAlarms.begin()->second;
@@ -326,9 +321,9 @@
     sp<AlarmMonitor> alarmMonitor;
     sp<DurationAnomalyTracker> anomalyTracker =
         new DurationAnomalyTracker(alert, kConfigKey, alarmMonitor);
-    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                               false, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
-                               true, false, {anomalyTracker});
+    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, false, bucketStartTimeNs,
+                               bucketNum, bucketStartTimeNs, bucketSizeNs, true, false,
+                               {anomalyTracker});
 
     tracker.noteStart(key1, false, eventStartTimeNs, conditionKey1);
     tracker.noteConditionChanged(key1, true, conditionStarts1);
@@ -408,9 +403,9 @@
     sp<AlarmMonitor> alarmMonitor;
     sp<DurationAnomalyTracker> anomalyTracker =
         new DurationAnomalyTracker(alert, kConfigKey, alarmMonitor);
-    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                               false, bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
-                               true, false, {anomalyTracker});
+    MaxDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, false, bucketStartTimeNs,
+                               bucketNum, bucketStartTimeNs, bucketSizeNs, true, false,
+                               {anomalyTracker});
 
     tracker.noteStart(key1, true, eventStartTimeNs1, conditionKey1);
     tracker.noteStart(key2, true, eventStartTimeNs2, conditionKey2);
diff --git a/cmds/statsd/tests/metrics/OringDurationTracker_test.cpp b/cmds/statsd/tests/metrics/OringDurationTracker_test.cpp
index 1cd7bdb..39d3919 100644
--- a/cmds/statsd/tests/metrics/OringDurationTracker_test.cpp
+++ b/cmds/statsd/tests/metrics/OringDurationTracker_test.cpp
@@ -61,9 +61,9 @@
     int64_t eventStartTimeNs = bucketStartTimeNs + 1;
     int64_t durationTimeNs = 2 * 1000;
 
-    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                                 false, bucketStartTimeNs, bucketNum, bucketStartTimeNs,
-                                 bucketSizeNs, false, false, {});
+    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, false,
+                                 bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
+                                 false, false, {});
 
     tracker.noteStart(kEventKey1, true, eventStartTimeNs, ConditionKey());
     EXPECT_EQ((long long)eventStartTimeNs, tracker.mLastStartTime);
@@ -92,9 +92,8 @@
     int64_t bucketNum = 0;
     int64_t eventStartTimeNs = bucketStartTimeNs + 1;
 
-    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                                 true, bucketStartTimeNs, bucketNum, bucketStartTimeNs,
-                                 bucketSizeNs, false, false, {});
+    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, true, bucketStartTimeNs,
+                                 bucketNum, bucketStartTimeNs, bucketSizeNs, false, false, {});
 
     tracker.noteStart(kEventKey1, true, eventStartTimeNs, ConditionKey());
     tracker.noteStart(kEventKey1, true, eventStartTimeNs + 10, ConditionKey());  // overlapping wl
@@ -124,9 +123,8 @@
     int64_t bucketNum = 0;
     int64_t eventStartTimeNs = bucketStartTimeNs + 1;
 
-    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                                 true, bucketStartTimeNs, bucketNum, bucketStartTimeNs,
-                                 bucketSizeNs, false, false, {});
+    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, true, bucketStartTimeNs,
+                                 bucketNum, bucketStartTimeNs, bucketSizeNs, false, false, {});
 
     tracker.noteStart(kEventKey1, true, eventStartTimeNs, ConditionKey());
     tracker.noteStart(kEventKey2, true, eventStartTimeNs + 10, ConditionKey());  // overlapping wl
@@ -154,9 +152,8 @@
     int64_t eventStartTimeNs = bucketStartTimeNs + 1;
     int64_t durationTimeNs = 2 * 1000;
 
-    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                                 true, bucketStartTimeNs, bucketNum, bucketStartTimeNs,
-                                 bucketSizeNs, false, false, {});
+    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, true, bucketStartTimeNs,
+                                 bucketNum, bucketStartTimeNs, bucketSizeNs, false, false, {});
 
     tracker.noteStart(kEventKey1, true, eventStartTimeNs, ConditionKey());
     EXPECT_EQ((long long)eventStartTimeNs, tracker.mLastStartTime);
@@ -198,9 +195,9 @@
     int64_t eventStartTimeNs = bucketStartTimeNs + 1;
     int64_t durationTimeNs = 2 * 1000;
 
-    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                                 false, bucketStartTimeNs, bucketNum, bucketStartTimeNs,
-                                 bucketSizeNs, true, false, {});
+    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, false,
+                                 bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
+                                 true, false, {});
 
     tracker.noteStart(kEventKey1, true, eventStartTimeNs, key1);
 
@@ -237,9 +234,9 @@
     int64_t eventStartTimeNs = bucketStartTimeNs + 1;
     int64_t durationTimeNs = 2 * 1000;
 
-    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                                 false, bucketStartTimeNs, bucketNum, bucketStartTimeNs,
-                                 bucketSizeNs, true, false, {});
+    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, false,
+                                 bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
+                                 true, false, {});
 
     tracker.noteStart(kEventKey1, true, eventStartTimeNs, key1);
     // condition to false; record duration 5n
@@ -275,9 +272,8 @@
     int64_t bucketNum = 0;
     int64_t eventStartTimeNs = bucketStartTimeNs + 1;
 
-    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                                 true, bucketStartTimeNs, bucketNum, bucketStartTimeNs,
-                                 bucketSizeNs, true, false, {});
+    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, true, bucketStartTimeNs,
+                                 bucketNum, bucketStartTimeNs, bucketSizeNs, true, false, {});
 
     tracker.noteStart(kEventKey1, true, eventStartTimeNs, key1);
     tracker.noteStart(kEventKey1, true, eventStartTimeNs + 2, key1);
@@ -316,9 +312,9 @@
     sp<AlarmMonitor> alarmMonitor;
     sp<DurationAnomalyTracker> anomalyTracker =
         new DurationAnomalyTracker(alert, kConfigKey, alarmMonitor);
-    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                                 true, bucketStartTimeNs, bucketNum, bucketStartTimeNs,
-                                 bucketSizeNs, true, false, {anomalyTracker});
+    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, true, bucketStartTimeNs,
+                                 bucketNum, bucketStartTimeNs, bucketSizeNs, true, false,
+                                 {anomalyTracker});
 
     // Nothing in the past bucket.
     tracker.noteStart(DEFAULT_DIMENSION_KEY, true, eventStartTimeNs, ConditionKey());
@@ -422,9 +418,8 @@
             sp<AlarmMonitor> alarmMonitor;
             sp<DurationAnomalyTracker> anomalyTracker =
                 new DurationAnomalyTracker(alert, kConfigKey, alarmMonitor);
-            OringDurationTracker tracker(kConfigKey, metricId, DEFAULT_METRIC_DIMENSION_KEY,
-                                         wizard, 1,
-                                         true, bucketStartTimeNs, bucketNum, bucketStartTimeNs,
+            OringDurationTracker tracker(kConfigKey, metricId, DEFAULT_METRIC_DIMENSION_KEY, wizard,
+                                         1, true, bucketStartTimeNs, bucketNum, bucketStartTimeNs,
                                          bucketSizeNs, true, false, {anomalyTracker});
 
             int64_t eventStartTimeNs = bucketStartTimeNs + 9 * NS_PER_SEC;
@@ -481,15 +476,15 @@
     sp<AlarmMonitor> alarmMonitor;
     sp<DurationAnomalyTracker> anomalyTracker =
         new DurationAnomalyTracker(alert, kConfigKey, alarmMonitor);
-    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                                 true /*nesting*/, bucketStartTimeNs, bucketNum, bucketStartTimeNs,
-                                 bucketSizeNs, false, false, {anomalyTracker});
+    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, true /*nesting*/,
+                                 bucketStartTimeNs, bucketNum, bucketStartTimeNs, bucketSizeNs,
+                                 false, false, {anomalyTracker});
 
     tracker.noteStart(kEventKey1, true, eventStartTimeNs, ConditionKey());
     tracker.noteStop(kEventKey1, eventStartTimeNs + 10, false);
     EXPECT_EQ(anomalyTracker->getRefractoryPeriodEndsSec(eventKey), 0U);
     EXPECT_TRUE(tracker.mStarted.empty());
-    EXPECT_EQ(10LL, tracker.mDuration); // 10ns
+    EXPECT_EQ(10LL, tracker.mStateKeyDurationMap[DEFAULT_DIMENSION_KEY].mDuration);  // 10ns
 
     EXPECT_EQ(0u, tracker.mStarted.size());
 
@@ -530,11 +525,11 @@
     sp<AlarmMonitor> alarmMonitor;
     sp<DurationAnomalyTracker> anomalyTracker =
         new DurationAnomalyTracker(alert, kConfigKey, alarmMonitor);
-    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1,
-                                 true /*nesting*/, bucketStartTimeNs, 0, bucketStartTimeNs,
-                                 bucketSizeNs, false, false, {anomalyTracker});
+    OringDurationTracker tracker(kConfigKey, metricId, eventKey, wizard, 1, true /*nesting*/,
+                                 bucketStartTimeNs, 0, bucketStartTimeNs, bucketSizeNs, false,
+                                 false, {anomalyTracker});
 
-    tracker.noteStart(kEventKey1, true, 15 * NS_PER_SEC, conkey); // start key1
+    tracker.noteStart(kEventKey1, true, 15 * NS_PER_SEC, conkey);  // start key1
     EXPECT_EQ(1u, anomalyTracker->mAlarms.size());
     sp<const InternalAlarm> alarm = anomalyTracker->mAlarms.begin()->second;
     EXPECT_EQ((long long)(55ULL * NS_PER_SEC), (long long)(alarm->timestampSec * NS_PER_SEC));
@@ -544,13 +539,13 @@
     EXPECT_EQ(0u, anomalyTracker->mAlarms.size());
     EXPECT_EQ(anomalyTracker->getRefractoryPeriodEndsSec(eventKey), 0U);
 
-    tracker.noteStart(kEventKey1, true, 22 * NS_PER_SEC, conkey); // start key1 again
+    tracker.noteStart(kEventKey1, true, 22 * NS_PER_SEC, conkey);  // start key1 again
     EXPECT_EQ(1u, anomalyTracker->mAlarms.size());
     alarm = anomalyTracker->mAlarms.begin()->second;
     EXPECT_EQ((long long)(60ULL * NS_PER_SEC), (long long)(alarm->timestampSec * NS_PER_SEC));
     EXPECT_EQ(anomalyTracker->getRefractoryPeriodEndsSec(eventKey), 0U);
 
-    tracker.noteStart(kEventKey2, true, 32 * NS_PER_SEC, conkey); // start key2
+    tracker.noteStart(kEventKey2, true, 32 * NS_PER_SEC, conkey);  // start key2
     EXPECT_EQ(1u, anomalyTracker->mAlarms.size());
     alarm = anomalyTracker->mAlarms.begin()->second;
     EXPECT_EQ((long long)(60ULL * NS_PER_SEC), (long long)(alarm->timestampSec * NS_PER_SEC));
diff --git a/cmds/statsd/tests/state/StateTracker_test.cpp b/cmds/statsd/tests/state/StateTracker_test.cpp
index a0e0095..a5b8e1c 100644
--- a/cmds/statsd/tests/state/StateTracker_test.cpp
+++ b/cmds/statsd/tests/state/StateTracker_test.cpp
@@ -105,63 +105,6 @@
 }
 // END: build event functions.
 
-// START: get primary key functions
-void getUidProcessKey(int uid, HashableDimensionKey* key) {
-    int pos1[] = {1, 0, 0};
-    Field field1(27 /* atom id */, pos1, 0 /* depth */);
-    Value value1((int32_t)uid);
-
-    key->addValue(FieldValue(field1, value1));
-}
-
-void getOverlayKey(int uid, string packageName, HashableDimensionKey* key) {
-    int pos1[] = {1, 0, 0};
-    int pos2[] = {2, 0, 0};
-
-    Field field1(59 /* atom id */, pos1, 0 /* depth */);
-    Field field2(59 /* atom id */, pos2, 0 /* depth */);
-
-    Value value1((int32_t)uid);
-    Value value2(packageName);
-
-    key->addValue(FieldValue(field1, value1));
-    key->addValue(FieldValue(field2, value2));
-}
-
-void getPartialWakelockKey(int uid, const std::string& tag, HashableDimensionKey* key) {
-    int pos1[] = {1, 1, 1};
-    int pos3[] = {2, 0, 0};
-    int pos4[] = {3, 0, 0};
-
-    Field field1(10 /* atom id */, pos1, 2 /* depth */);
-
-    Field field3(10 /* atom id */, pos3, 0 /* depth */);
-    Field field4(10 /* atom id */, pos4, 0 /* depth */);
-
-    Value value1((int32_t)uid);
-    Value value3((int32_t)1 /*partial*/);
-    Value value4(tag);
-
-    key->addValue(FieldValue(field1, value1));
-    key->addValue(FieldValue(field3, value3));
-    key->addValue(FieldValue(field4, value4));
-}
-
-void getPartialWakelockKey(int uid, HashableDimensionKey* key) {
-    int pos1[] = {1, 1, 1};
-    int pos3[] = {2, 0, 0};
-
-    Field field1(10 /* atom id */, pos1, 2 /* depth */);
-    Field field3(10 /* atom id */, pos3, 0 /* depth */);
-
-    Value value1((int32_t)uid);
-    Value value3((int32_t)1 /*partial*/);
-
-    key->addValue(FieldValue(field1, value1));
-    key->addValue(FieldValue(field3, value3));
-}
-// END: get primary key functions
-
 TEST(StateListenerTest, TestStateListenerWeakPointer) {
     sp<TestStateListener> listener = new TestStateListener();
     wp<TestStateListener> wListener = listener;
diff --git a/cmds/statsd/tests/statsd_test_util.cpp b/cmds/statsd/tests/statsd_test_util.cpp
index 8c8836b..2f81c2d 100644
--- a/cmds/statsd/tests/statsd_test_util.cpp
+++ b/cmds/statsd/tests/statsd_test_util.cpp
@@ -135,6 +135,27 @@
         "BatterySaverModeStop", BatterySaverModeStateChanged::OFF);
 }
 
+AtomMatcher CreateBatteryStateChangedAtomMatcher(const string& name,
+                                                 BatteryPluggedStateEnum state) {
+    AtomMatcher atom_matcher;
+    atom_matcher.set_id(StringToId(name));
+    auto simple_atom_matcher = atom_matcher.mutable_simple_atom_matcher();
+    simple_atom_matcher->set_atom_id(util::PLUGGED_STATE_CHANGED);
+    auto field_value_matcher = simple_atom_matcher->add_field_value_matcher();
+    field_value_matcher->set_field(1);  // State field.
+    field_value_matcher->set_eq_int(state);
+    return atom_matcher;
+}
+
+AtomMatcher CreateBatteryStateNoneMatcher() {
+    return CreateBatteryStateChangedAtomMatcher("BatteryPluggedNone",
+                                                BatteryPluggedStateEnum::BATTERY_PLUGGED_NONE);
+}
+
+AtomMatcher CreateBatteryStateUsbMatcher() {
+    return CreateBatteryStateChangedAtomMatcher("BatteryPluggedUsb",
+                                                BatteryPluggedStateEnum::BATTERY_PLUGGED_USB);
+}
 
 AtomMatcher CreateScreenStateChangedAtomMatcher(
     const string& name, android::view::DisplayStateEnum state) {
@@ -234,6 +255,14 @@
     return predicate;
 }
 
+Predicate CreateDeviceUnpluggedPredicate() {
+    Predicate predicate;
+    predicate.set_id(StringToId("DeviceUnplugged"));
+    predicate.mutable_simple_predicate()->set_start(StringToId("BatteryPluggedNone"));
+    predicate.mutable_simple_predicate()->set_stop(StringToId("BatteryPluggedUsb"));
+    return predicate;
+}
+
 Predicate CreateScreenIsOnPredicate() {
     Predicate predicate;
     predicate.set_id(StringToId("ScreenIsOn"));
@@ -410,6 +439,74 @@
     return dimensions;
 }
 
+FieldMatcher CreateAttributionUidAndOtherDimensions(const int atomId,
+                                                    const std::vector<Position>& positions,
+                                                    const std::vector<int>& fields) {
+    FieldMatcher dimensions = CreateAttributionUidDimensions(atomId, positions);
+
+    for (const int field : fields) {
+        dimensions.add_child()->set_field(field);
+    }
+    return dimensions;
+}
+
+// START: get primary key functions
+void getUidProcessKey(int uid, HashableDimensionKey* key) {
+    int pos1[] = {1, 0, 0};
+    Field field1(27 /* atom id */, pos1, 0 /* depth */);
+    Value value1((int32_t)uid);
+
+    key->addValue(FieldValue(field1, value1));
+}
+
+void getOverlayKey(int uid, string packageName, HashableDimensionKey* key) {
+    int pos1[] = {1, 0, 0};
+    int pos2[] = {2, 0, 0};
+
+    Field field1(59 /* atom id */, pos1, 0 /* depth */);
+    Field field2(59 /* atom id */, pos2, 0 /* depth */);
+
+    Value value1((int32_t)uid);
+    Value value2(packageName);
+
+    key->addValue(FieldValue(field1, value1));
+    key->addValue(FieldValue(field2, value2));
+}
+
+void getPartialWakelockKey(int uid, const std::string& tag, HashableDimensionKey* key) {
+    int pos1[] = {1, 1, 1};
+    int pos3[] = {2, 0, 0};
+    int pos4[] = {3, 0, 0};
+
+    Field field1(10 /* atom id */, pos1, 2 /* depth */);
+
+    Field field3(10 /* atom id */, pos3, 0 /* depth */);
+    Field field4(10 /* atom id */, pos4, 0 /* depth */);
+
+    Value value1((int32_t)uid);
+    Value value3((int32_t)1 /*partial*/);
+    Value value4(tag);
+
+    key->addValue(FieldValue(field1, value1));
+    key->addValue(FieldValue(field3, value3));
+    key->addValue(FieldValue(field4, value4));
+}
+
+void getPartialWakelockKey(int uid, HashableDimensionKey* key) {
+    int pos1[] = {1, 1, 1};
+    int pos3[] = {2, 0, 0};
+
+    Field field1(10 /* atom id */, pos1, 2 /* depth */);
+    Field field3(10 /* atom id */, pos3, 0 /* depth */);
+
+    Value value1((int32_t)uid);
+    Value value3((int32_t)1 /*partial*/);
+
+    key->addValue(FieldValue(field1, value1));
+    key->addValue(FieldValue(field3, value3));
+}
+// END: get primary key functions
+
 shared_ptr<LogEvent> CreateTwoValueLogEvent(int atomId, int64_t eventTimeNs, int32_t value1,
                                             int32_t value2) {
     AStatsEvent* statsEvent = AStatsEvent_obtain();
@@ -595,6 +692,23 @@
     return logEvent;
 }
 
+std::unique_ptr<LogEvent> CreateBatteryStateChangedEvent(const uint64_t timestampNs, const BatteryPluggedStateEnum state) {
+    AStatsEvent* statsEvent = AStatsEvent_obtain();
+    AStatsEvent_setAtomId(statsEvent, util::PLUGGED_STATE_CHANGED);
+    AStatsEvent_overwriteTimestamp(statsEvent, timestampNs);
+
+    AStatsEvent_writeInt32(statsEvent, state);
+    AStatsEvent_build(statsEvent);
+
+    size_t size;
+    uint8_t* buf = AStatsEvent_getBuffer(statsEvent, &size);
+
+    std::unique_ptr<LogEvent> logEvent = std::make_unique<LogEvent>(/*uid=*/0, /*pid=*/0);
+    logEvent->parseBuffer(buf, size);
+    AStatsEvent_release(statsEvent);
+    return logEvent;
+}
+
 std::unique_ptr<LogEvent> CreateScreenBrightnessChangedEvent(uint64_t timestampNs, int level) {
     AStatsEvent* statsEvent = AStatsEvent_obtain();
     AStatsEvent_setAtomId(statsEvent, util::SCREEN_BRIGHTNESS_CHANGED);
@@ -964,6 +1078,22 @@
     return static_cast<int64_t>(std::hash<std::string>()(str));
 }
 
+void ValidateWakelockAttributionUidAndTagDimension(const DimensionsValue& value, const int atomId,
+                                                   const int uid, const string& tag) {
+    EXPECT_EQ(value.field(), atomId);
+    EXPECT_EQ(value.value_tuple().dimensions_value_size(), 2);
+    // Attribution field.
+    EXPECT_EQ(value.value_tuple().dimensions_value(0).field(), 1);
+    // Uid field.
+    EXPECT_EQ(value.value_tuple().dimensions_value(0).value_tuple().dimensions_value_size(), 1);
+    EXPECT_EQ(value.value_tuple().dimensions_value(0).value_tuple().dimensions_value(0).field(), 1);
+    EXPECT_EQ(value.value_tuple().dimensions_value(0).value_tuple().dimensions_value(0).value_int(),
+              uid);
+    // Tag field.
+    EXPECT_EQ(value.value_tuple().dimensions_value(1).field(), 3);
+    EXPECT_EQ(value.value_tuple().dimensions_value(1).value_str(), tag);
+}
+
 void ValidateAttributionUidDimension(const DimensionsValue& value, int atomId, int uid) {
     EXPECT_EQ(value.field(), atomId);
     EXPECT_EQ(value.value_tuple().dimensions_value_size(), 1);
diff --git a/cmds/statsd/tests/statsd_test_util.h b/cmds/statsd/tests/statsd_test_util.h
index 7c01755..715ba2b 100644
--- a/cmds/statsd/tests/statsd_test_util.h
+++ b/cmds/statsd/tests/statsd_test_util.h
@@ -68,6 +68,12 @@
 // Create AtomMatcher proto for stopping battery save mode.
 AtomMatcher CreateBatterySaverModeStopAtomMatcher();
 
+// Create AtomMatcher proto for battery state none mode.
+AtomMatcher CreateBatteryStateNoneMatcher();
+
+// Create AtomMatcher proto for battery state usb mode.
+AtomMatcher CreateBatteryStateUsbMatcher();
+
 // Create AtomMatcher proto for process state changed.
 AtomMatcher CreateUidProcessStateChangedAtomMatcher();
 
@@ -110,6 +116,9 @@
 // Create Predicate proto for battery saver mode.
 Predicate CreateBatterySaverModePredicate();
 
+// Create Predicate proto for device unplogged mode.
+Predicate CreateDeviceUnpluggedPredicate();
+
 // Create Predicate proto for holding wakelock.
 Predicate CreateHoldingWakelockPredicate();
 
@@ -164,6 +173,22 @@
 FieldMatcher CreateAttributionUidDimensions(const int atomId,
                                             const std::vector<Position>& positions);
 
+FieldMatcher CreateAttributionUidAndOtherDimensions(const int atomId,
+                                                    const std::vector<Position>& positions,
+                                                    const std::vector<int>& fields);
+
+// START: get primary key functions
+// These functions take in atom field information and create FieldValues which are stored in the
+// given HashableDimensionKey.
+void getUidProcessKey(int uid, HashableDimensionKey* key);
+
+void getOverlayKey(int uid, string packageName, HashableDimensionKey* key);
+
+void getPartialWakelockKey(int uid, const std::string& tag, HashableDimensionKey* key);
+
+void getPartialWakelockKey(int uid, HashableDimensionKey* key);
+// END: get primary key functions
+
 shared_ptr<LogEvent> CreateTwoValueLogEvent(int atomId, int64_t eventTimeNs, int32_t value1,
                                             int32_t value2);
 
@@ -213,6 +238,9 @@
 // Create log event when battery saver stops.
 std::unique_ptr<LogEvent> CreateBatterySaverOffEvent(uint64_t timestampNs);
 
+// Create log event when battery state changes.
+std::unique_ptr<LogEvent> CreateBatteryStateChangedEvent(const uint64_t timestampNs, const BatteryPluggedStateEnum state);
+
 // Create log event for app moving to background.
 std::unique_ptr<LogEvent> CreateMoveToBackgroundEvent(uint64_t timestampNs, const int uid);
 
@@ -277,6 +305,8 @@
 
 int64_t StringToId(const string& str);
 
+void ValidateWakelockAttributionUidAndTagDimension(const DimensionsValue& value, const int atomId,
+                                                   const int uid, const string& tag);
 void ValidateUidDimension(const DimensionsValue& value, int node_idx, int atomId, int uid);
 void ValidateAttributionUidDimension(const DimensionsValue& value, int atomId, int uid);
 void ValidateAttributionUidAndTagDimension(
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index 2531c89..b6d519a 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -73,8 +73,8 @@
 import android.util.DisplayMetrics;
 import android.util.Singleton;
 import android.util.Size;
-import android.window.WindowContainerToken;
 import android.view.Surface;
+import android.window.WindowContainerToken;
 
 import com.android.internal.app.LocalePicker;
 import com.android.internal.app.procstats.ProcessStats;
@@ -3632,7 +3632,8 @@
      * Set custom state data for this process. It will be included in the record of
      * {@link ApplicationExitInfo} on the death of the current calling process; the new process
      * of the app can retrieve this state data by calling
-     * {@link ApplicationExitInfo#getProcessStateSummary} on the record returned by
+     * {@link android.app.ApplicationExitInfo#getProcessStateSummary()
+     * ApplicationExitInfo.getProcessStateSummary()} on the record returned by
      * {@link #getHistoricalProcessExitReasons}.
      *
      * <p> This would be useful for the calling app to save its stateful data: if it's
@@ -3657,7 +3658,7 @@
         }
     }
 
-    /*
+    /**
      * @return Whether or not the low memory kill will be reported in
      * {@link #getHistoricalProcessExitReasons}.
      *
diff --git a/core/java/android/app/ApplicationExitInfo.java b/core/java/android/app/ApplicationExitInfo.java
index 0ecc003..cfe0aff 100644
--- a/core/java/android/app/ApplicationExitInfo.java
+++ b/core/java/android/app/ApplicationExitInfo.java
@@ -90,7 +90,8 @@
      * {@link #REASON_SIGNALED} and {@link #getStatus} will return
      * the value {@link android.system.OsConstants#SIGKILL}.
      *
-     * Application should use {@link ActivityManager#isLowMemoryKillReportSupported} to check
+     * Application should use {@link android.app.ActivityManager#isLowMemoryKillReportSupported()
+     * ActivityManager.isLowMemoryKillReportSupported()} to check
      * if the device supports reporting {@link #REASON_LOW_MEMORY} or not.
      * </p>
      */
@@ -523,7 +524,7 @@
         return mReason;
     }
 
-    /*
+    /**
      * The exit status argument of exit() if the application calls it, or the signal
      * number if the application is signaled.
      */
@@ -538,7 +539,7 @@
         return mImportance;
     }
 
-    /*
+    /**
      * Last proportional set size of the memory that the process had used in kB.
      *
      * <p class="note">Note: This is the value from last sampling on the process,
@@ -562,7 +563,7 @@
 
     /**
      * The timestamp of the process's death, in milliseconds since the epoch,
-     * as returned by {@link System#currentTimeMillis System.currentTimeMillis()}.
+     * as returned by {@link java.lang.System#currentTimeMillis() System.currentTimeMillis()}.
      */
     public @CurrentTimeMillisLong long getTimestamp() {
         return mTimestamp;
@@ -586,8 +587,9 @@
     }
 
     /**
-     * Return the state data set by calling {@link ActivityManager#setProcessStateSummary}
-     * from the process before its death.
+     * Return the state data set by calling
+     * {@link android.app.ActivityManager#setProcessStateSummary(byte[])
+     * ActivityManager.setProcessStateSummary(byte[])} from the process before its death.
      *
      * @return The process-customized data
      * @see ActivityManager#setProcessStateSummary(byte[])
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index a1ec27b..f883b60 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -1610,7 +1610,10 @@
 
     @Override
     public Drawable getUserBadgeForDensityNoBackground(UserHandle user, int density) {
-        Drawable badge = getProfileIconForDensity(user,
+        if (!hasUserBadge(user.getIdentifier())) {
+            return null;
+        }
+        Drawable badge = getDrawableForDensity(
                 getUserManager().getUserBadgeNoBackgroundResId(user.getIdentifier()), density);
         if (badge != null) {
             badge.setTint(getUserBadgeColor(user));
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 9b42fa2..f461a17 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -1232,6 +1232,10 @@
     /** @hide */
     public static final String EXTRA_CONVERSATION_ICON = "android.conversationIcon";
 
+    /** @hide */
+    public static final String EXTRA_CONVERSATION_UNREAD_MESSAGE_COUNT =
+            "android.conversationUnreadMessageCount";
+
     /**
      * {@link #extras} key: an array of {@link android.app.Notification.MessagingStyle.Message}
      * bundles provided by a
@@ -7102,6 +7106,7 @@
         List<Message> mHistoricMessages = new ArrayList<>();
         boolean mIsGroupConversation;
         @ConversationType int mConversationType = CONVERSATION_TYPE_LEGACY;
+        int mUnreadMessageCount;
 
         MessagingStyle() {
         }
@@ -7247,6 +7252,17 @@
             return mConversationType;
         }
 
+        /** @hide */
+        public int getUnreadMessageCount() {
+            return mUnreadMessageCount;
+        }
+
+        /** @hide */
+        public MessagingStyle setUnreadMessageCount(int unreadMessageCount) {
+            mUnreadMessageCount = unreadMessageCount;
+            return this;
+        }
+
         /**
          * Adds a message for display by this notification. Convenience call for a simple
          * {@link Message} in {@link #addMessage(Notification.MessagingStyle.Message)}.
@@ -7401,6 +7417,7 @@
             if (mShortcutIcon != null) {
                 extras.putParcelable(EXTRA_CONVERSATION_ICON, mShortcutIcon);
             }
+            extras.putInt(EXTRA_CONVERSATION_UNREAD_MESSAGE_COUNT, mUnreadMessageCount);
 
             fixTitleAndTextExtras(extras);
             extras.putBoolean(EXTRA_IS_GROUP_CONVERSATION, mIsGroupConversation);
@@ -7452,6 +7469,7 @@
             Parcelable[] histMessages = extras.getParcelableArray(EXTRA_HISTORIC_MESSAGES);
             mHistoricMessages = Message.getMessagesFromBundleArray(histMessages);
             mIsGroupConversation = extras.getBoolean(EXTRA_IS_GROUP_CONVERSATION);
+            mUnreadMessageCount = extras.getInt(EXTRA_CONVERSATION_UNREAD_MESSAGE_COUNT);
         }
 
         /**
@@ -7601,6 +7619,7 @@
                             : mBuilder.getMessagingLayoutResource(),
                     p,
                     bindResult);
+
             addExtras(mBuilder.mN.extras);
             if (!isConversationLayout) {
                 // also update the end margin if there is an image
diff --git a/core/java/android/app/SystemServiceRegistry.java b/core/java/android/app/SystemServiceRegistry.java
index 054e5e0..91a8572 100644
--- a/core/java/android/app/SystemServiceRegistry.java
+++ b/core/java/android/app/SystemServiceRegistry.java
@@ -186,6 +186,7 @@
 import android.telephony.TelephonyRegistryManager;
 import android.util.ArrayMap;
 import android.util.Log;
+import android.util.Slog;
 import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
 import android.view.WindowManager;
@@ -222,6 +223,9 @@
 public final class SystemServiceRegistry {
     private static final String TAG = "SystemServiceRegistry";
 
+    /** @hide */
+    public static boolean sEnableServiceNotFoundWtf = false;
+
     // Service registry information.
     // This information is never changed once static initialization has completed.
     private static final Map<Class<?>, String> SYSTEM_SERVICE_NAMES =
@@ -1364,8 +1368,30 @@
      * @hide
      */
     public static Object getSystemService(ContextImpl ctx, String name) {
-        ServiceFetcher<?> fetcher = SYSTEM_SERVICE_FETCHERS.get(name);
-        return fetcher != null ? fetcher.getService(ctx) : null;
+        if (name == null) {
+            return null;
+        }
+        final ServiceFetcher<?> fetcher = SYSTEM_SERVICE_FETCHERS.get(name);
+        if (fetcher == null) {
+            if (sEnableServiceNotFoundWtf) {
+                Slog.wtf(TAG, "Unknown manager requested: " + name);
+            }
+            return null;
+        }
+
+        final Object ret = fetcher.getService(ctx);
+        if (sEnableServiceNotFoundWtf && ret == null) {
+            // Some services do return null in certain situations, so don't do WTF for them.
+            switch (name) {
+                case Context.CONTENT_CAPTURE_MANAGER_SERVICE:
+                case Context.APP_PREDICTION_SERVICE:
+                case Context.INCREMENTAL_SERVICE:
+                    return null;
+            }
+            Slog.wtf(TAG, "Manager wrapper not available: " + name);
+            return null;
+        }
+        return ret;
     }
 
     /**
@@ -1373,7 +1399,15 @@
      * @hide
      */
     public static String getSystemServiceName(Class<?> serviceClass) {
-        return SYSTEM_SERVICE_NAMES.get(serviceClass);
+        if (serviceClass == null) {
+            return null;
+        }
+        final String serviceName = SYSTEM_SERVICE_NAMES.get(serviceClass);
+        if (sEnableServiceNotFoundWtf && serviceName == null) {
+            // This should be a caller bug.
+            Slog.wtf(TAG, "Unknown manager requested: " + serviceClass.getCanonicalName());
+        }
+        return serviceName;
     }
 
     /**
@@ -1683,7 +1717,9 @@
                         try {
                             cache.wait();
                         } catch (InterruptedException e) {
-                            Log.w(TAG, "getService() interrupted");
+                            // This shouldn't normally happen, but if someone interrupts the
+                            // thread, it will.
+                            Slog.wtf(TAG, "getService() interrupted");
                             Thread.currentThread().interrupt();
                             return null;
                         }
diff --git a/core/java/android/app/TEST_MAPPING b/core/java/android/app/TEST_MAPPING
index 7b45b72..ab86860 100644
--- a/core/java/android/app/TEST_MAPPING
+++ b/core/java/android/app/TEST_MAPPING
@@ -44,7 +44,7 @@
             "name": "CtsWindowManagerDeviceTestCases",
             "options": [
                 {
-                    "include-filter": "android.server.wm.ToastTest"
+                    "include-filter": "android.server.wm.ToastWindowTest"
                 }
             ],
             "file_patterns": ["INotificationManager\\.aidl"]
diff --git a/core/java/android/app/admin/DevicePolicyKeyguardService.java b/core/java/android/app/admin/DevicePolicyKeyguardService.java
index 5b7e387..db833ec 100644
--- a/core/java/android/app/admin/DevicePolicyKeyguardService.java
+++ b/core/java/android/app/admin/DevicePolicyKeyguardService.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.SystemApi;
 import android.app.Service;
 import android.content.Intent;
 import android.os.IBinder;
@@ -28,14 +29,16 @@
 /**
  * Client interface for providing the SystemUI with secondary lockscreen information.
  *
- * <p>An implementation must be provided by the Profile Owner when
- * {@link DevicePolicyManager#setSecondaryLockscreenEnabled} is set to true and the service must be
- * declared in the manifest as handling the action
+ * <p>An implementation must be provided by the default configured supervision app that is set as
+ * Profile Owner or Device Owner when {@link DevicePolicyManager#setSecondaryLockscreenEnabled} is
+ * set to true and the service must be declared in the manifest as handling the action
  * {@link DevicePolicyManager#ACTION_BIND_SECONDARY_LOCKSCREEN_SERVICE}, otherwise the keyguard
  * will fail to bind to the service and continue to unlock.
  *
  * @see DevicePolicyManager#setSecondaryLockscreenEnabled
+ * @hide
  */
+@SystemApi
 public class DevicePolicyKeyguardService extends Service {
     private static final String TAG = "DevicePolicyKeyguardService";
     private IKeyguardCallback mCallback;
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 10309a9..faf9ec6 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -2395,9 +2395,11 @@
     public static final int MAX_PASSWORD_LENGTH = 16;
 
     /**
-     * Service Action: Service implemented by a device owner or profile owner to provide a
-     * secondary lockscreen.
+     * Service Action: Service implemented by a device owner or profile owner supervision app to
+     * provide a secondary lockscreen.
+     * @hide
      */
+    @SystemApi
     public static final String ACTION_BIND_SECONDARY_LOCKSCREEN_SERVICE =
             "android.app.action.BIND_SECONDARY_LOCKSCREEN_SERVICE";
 
@@ -7001,6 +7003,22 @@
     }
 
     /**
+     * Returns the configured supervision app if it exists and is the device owner or policy owner.
+     * @hide
+     */
+    public @Nullable ComponentName getProfileOwnerOrDeviceOwnerSupervisionComponent(
+            @NonNull UserHandle user) {
+        if (mService != null) {
+            try {
+                return mService.getProfileOwnerOrDeviceOwnerSupervisionComponent(user);
+            } catch (RemoteException re) {
+                throw re.rethrowFromSystemServer();
+            }
+        }
+        return null;
+    }
+
+    /**
      * @hide
      * @return the human readable name of the organisation associated with this DPM or {@code null}
      *         if one is not set.
@@ -8637,11 +8655,16 @@
      * <p>Relevant interactions on the secondary lockscreen should be communicated back to the
      * keyguard via {@link IKeyguardCallback}, such as when the screen is ready to be dismissed.
      *
+     * <p>This API, and associated APIs, can only be called by the default supervision app when it
+     * is set as the device owner or profile owner.
+     *
      * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
      * @param enabled Whether or not the lockscreen needs to be shown.
      * @throws SecurityException if {@code admin} is not a device or profile owner.
      * @see #isSecondaryLockscreenEnabled
+     * @hide
      **/
+    @SystemApi
     public void setSecondaryLockscreenEnabled(@NonNull ComponentName admin, boolean enabled) {
         throwIfParentInstance("setSecondaryLockscreenEnabled");
         if (mService != null) {
diff --git a/core/java/android/app/admin/IDevicePolicyManager.aidl b/core/java/android/app/admin/IDevicePolicyManager.aidl
index fc1eb0a..591a3f6 100644
--- a/core/java/android/app/admin/IDevicePolicyManager.aidl
+++ b/core/java/android/app/admin/IDevicePolicyManager.aidl
@@ -155,6 +155,7 @@
     boolean setProfileOwner(in ComponentName who, String ownerName, int userHandle);
     ComponentName getProfileOwnerAsUser(int userHandle);
     ComponentName getProfileOwner(int userHandle);
+    ComponentName getProfileOwnerOrDeviceOwnerSupervisionComponent(in UserHandle userHandle);
     String getProfileOwnerName(int userHandle);
     void setProfileEnabled(in ComponentName who);
     void setProfileName(in ComponentName who, String profileName);
diff --git a/core/java/android/content/pm/ShortcutServiceInternal.java b/core/java/android/content/pm/ShortcutServiceInternal.java
index 435c70a..eee91ce 100644
--- a/core/java/android/content/pm/ShortcutServiceInternal.java
+++ b/core/java/android/content/pm/ShortcutServiceInternal.java
@@ -109,4 +109,8 @@
      */
     public abstract String getShortcutIconUri(int launcherUserId, @NonNull String launcherPackage,
             @NonNull String packageName, @NonNull String shortcutId, int userId);
+
+    public abstract boolean isSharingShortcut(int callingUserId, @NonNull String callingPackage,
+            @NonNull String packageName, @NonNull String shortcutId, int userId,
+            @NonNull IntentFilter filter);
 }
diff --git a/core/java/android/content/pm/parsing/ParsingPackageImpl.java b/core/java/android/content/pm/parsing/ParsingPackageImpl.java
index 894ad55..be1817d 100644
--- a/core/java/android/content/pm/parsing/ParsingPackageImpl.java
+++ b/core/java/android/content/pm/parsing/ParsingPackageImpl.java
@@ -322,7 +322,12 @@
     private String className;
     private int compatibleWidthLimitDp;
     private int descriptionRes;
-    private boolean enabled;
+
+    // Usually there's code to set this to true during parsing, but it's possible to install an APK
+    // targeting <R that doesn't contain an <application> tag. That code would be skipped and never
+    // assign this, so initialize this to true for those cases.
+    private boolean enabled = true;
+
     private boolean crossProfile;
     private int fullBackupContent;
     private int iconRes;
diff --git a/core/java/android/inputmethodservice/IInputMethodWrapper.java b/core/java/android/inputmethodservice/IInputMethodWrapper.java
index b52b437..a298c85 100644
--- a/core/java/android/inputmethodservice/IInputMethodWrapper.java
+++ b/core/java/android/inputmethodservice/IInputMethodWrapper.java
@@ -18,6 +18,7 @@
 
 import android.annotation.BinderThread;
 import android.annotation.MainThread;
+import android.annotation.Nullable;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.content.pm.PackageManager;
@@ -37,6 +38,7 @@
 import android.view.inputmethod.InputMethodSubtype;
 
 import com.android.internal.inputmethod.IInputMethodPrivilegedOperations;
+import com.android.internal.inputmethod.CancellationGroup;
 import com.android.internal.os.HandlerCaller;
 import com.android.internal.os.SomeArgs;
 import com.android.internal.view.IInlineSuggestionsRequestCallback;
@@ -52,7 +54,6 @@
 import java.lang.ref.WeakReference;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
  * Implements the internal IInputMethod interface to convert incoming calls
@@ -90,12 +91,13 @@
      *
      * <p>This field must be set and cleared only from the binder thread(s), where the system
      * guarantees that {@link #bindInput(InputBinding)},
-     * {@link #startInput(IBinder, IInputContext, int, EditorInfo, boolean)}, and
+     * {@link #startInput(IBinder, IInputContext, int, EditorInfo, boolean, boolean)}, and
      * {@link #unbindInput()} are called with the same order as the original calls
      * in {@link com.android.server.inputmethod.InputMethodManagerService}.
      * See {@link IBinder#FLAG_ONEWAY} for detailed semantics.</p>
      */
-    AtomicBoolean mIsUnbindIssued = null;
+    @Nullable
+    CancellationGroup mCancellationGroup = null;
 
     // NOTE: we should have a cache of these.
     static final class InputMethodSessionCallbackWrapper implements InputMethod.SessionCallback {
@@ -187,11 +189,11 @@
                 final IBinder startInputToken = (IBinder) args.arg1;
                 final IInputContext inputContext = (IInputContext) args.arg2;
                 final EditorInfo info = (EditorInfo) args.arg3;
-                final AtomicBoolean isUnbindIssued = (AtomicBoolean) args.arg4;
+                final CancellationGroup cancellationGroup = (CancellationGroup) args.arg4;
                 SomeArgs moreArgs = (SomeArgs) args.arg5;
                 final InputConnection ic = inputContext != null
                         ? new InputConnectionWrapper(
-                                mTarget, inputContext, moreArgs.argi3, isUnbindIssued)
+                                mTarget, inputContext, moreArgs.argi3, cancellationGroup)
                         : null;
                 info.makeCompatible(mTargetSdkVersion);
                 inputMethod.dispatchStartInputWithToken(
@@ -295,15 +297,15 @@
     @BinderThread
     @Override
     public void bindInput(InputBinding binding) {
-        if (mIsUnbindIssued != null) {
+        if (mCancellationGroup != null) {
             Log.e(TAG, "bindInput must be paired with unbindInput.");
         }
-        mIsUnbindIssued = new AtomicBoolean();
+        mCancellationGroup = new CancellationGroup();
         // This IInputContext is guaranteed to implement all the methods.
         final int missingMethodFlags = 0;
         InputConnection ic = new InputConnectionWrapper(mTarget,
                 IInputContext.Stub.asInterface(binding.getConnectionToken()), missingMethodFlags,
-                mIsUnbindIssued);
+                mCancellationGroup);
         InputBinding nu = new InputBinding(ic, binding);
         mCaller.executeOrSendMessage(mCaller.obtainMessageO(DO_SET_INPUT_CONTEXT, nu));
     }
@@ -311,10 +313,10 @@
     @BinderThread
     @Override
     public void unbindInput() {
-        if (mIsUnbindIssued != null) {
+        if (mCancellationGroup != null) {
             // Signal the flag then forget it.
-            mIsUnbindIssued.set(true);
-            mIsUnbindIssued = null;
+            mCancellationGroup.cancelAll();
+            mCancellationGroup = null;
         } else {
             Log.e(TAG, "unbindInput must be paired with bindInput.");
         }
@@ -326,16 +328,16 @@
     public void startInput(IBinder startInputToken, IInputContext inputContext,
             @InputConnectionInspector.MissingMethodFlags final int missingMethods,
             EditorInfo attribute, boolean restarting, boolean shouldPreRenderIme) {
-        if (mIsUnbindIssued == null) {
+        if (mCancellationGroup == null) {
             Log.e(TAG, "startInput must be called after bindInput.");
-            mIsUnbindIssued = new AtomicBoolean();
+            mCancellationGroup = new CancellationGroup();
         }
         SomeArgs args = SomeArgs.obtain();
         args.argi1 = restarting ? 1 : 0;
         args.argi2 = shouldPreRenderIme ? 1 : 0;
         args.argi3 = missingMethods;
-        mCaller.executeOrSendMessage(mCaller.obtainMessageOOOOO(
-                DO_START_INPUT, startInputToken, inputContext, attribute, mIsUnbindIssued, args));
+        mCaller.executeOrSendMessage(mCaller.obtainMessageOOOOO(DO_START_INPUT, startInputToken,
+                inputContext, attribute, mCancellationGroup, args));
     }
 
     @BinderThread
diff --git a/core/java/android/inputmethodservice/MultiClientInputMethodClientCallbackAdaptor.java b/core/java/android/inputmethodservice/MultiClientInputMethodClientCallbackAdaptor.java
index ef138a0..dbb669b 100644
--- a/core/java/android/inputmethodservice/MultiClientInputMethodClientCallbackAdaptor.java
+++ b/core/java/android/inputmethodservice/MultiClientInputMethodClientCallbackAdaptor.java
@@ -39,6 +39,7 @@
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.inputmethod.IMultiClientInputMethodSession;
+import com.android.internal.inputmethod.CancellationGroup;
 import com.android.internal.os.SomeArgs;
 import com.android.internal.util.function.pooled.PooledLambda;
 import com.android.internal.view.IInputContext;
@@ -46,7 +47,6 @@
 import com.android.internal.view.InputConnectionWrapper;
 
 import java.lang.ref.WeakReference;
-import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
  * Re-dispatches all the incoming per-client events to the specified {@link Looper} thread.
@@ -80,19 +80,19 @@
     @Nullable
     InputEventReceiver mInputEventReceiver;
 
-    private final AtomicBoolean mFinished = new AtomicBoolean(false);
+    private final CancellationGroup mCancellationGroup = new CancellationGroup();
 
     IInputMethodSession.Stub createIInputMethodSession() {
         synchronized (mSessionLock) {
             return new InputMethodSessionImpl(
-                    mSessionLock, mCallbackImpl, mHandler, mFinished);
+                    mSessionLock, mCallbackImpl, mHandler, mCancellationGroup);
         }
     }
 
     IMultiClientInputMethodSession.Stub createIMultiClientInputMethodSession() {
         synchronized (mSessionLock) {
             return new MultiClientInputMethodSessionImpl(
-                    mSessionLock, mCallbackImpl, mHandler, mFinished);
+                    mSessionLock, mCallbackImpl, mHandler, mCancellationGroup);
         }
     }
 
@@ -105,7 +105,7 @@
             mHandler = new Handler(looper, null, true);
             mReadChannel = readChannel;
             mInputEventReceiver = new ImeInputEventReceiver(mReadChannel, mHandler.getLooper(),
-                    mFinished, mDispatcherState, mCallbackImpl.mOriginalCallback);
+                    mCancellationGroup, mDispatcherState, mCallbackImpl.mOriginalCallback);
         }
     }
 
@@ -139,16 +139,17 @@
     }
 
     private static final class ImeInputEventReceiver extends InputEventReceiver {
-        private final AtomicBoolean mFinished;
+        private final CancellationGroup mCancellationGroupOnFinishSession;
         private final KeyEvent.DispatcherState mDispatcherState;
         private final MultiClientInputMethodServiceDelegate.ClientCallback mClientCallback;
         private final KeyEventCallbackAdaptor mKeyEventCallbackAdaptor;
 
-        ImeInputEventReceiver(InputChannel readChannel, Looper looper, AtomicBoolean finished,
+        ImeInputEventReceiver(InputChannel readChannel, Looper looper,
+                CancellationGroup cancellationGroupOnFinishSession,
                 KeyEvent.DispatcherState dispatcherState,
                 MultiClientInputMethodServiceDelegate.ClientCallback callback) {
             super(readChannel, looper);
-            mFinished = finished;
+            mCancellationGroupOnFinishSession = cancellationGroupOnFinishSession;
             mDispatcherState = dispatcherState;
             mClientCallback = callback;
             mKeyEventCallbackAdaptor = new KeyEventCallbackAdaptor(callback);
@@ -156,7 +157,7 @@
 
         @Override
         public void onInputEvent(InputEvent event) {
-            if (mFinished.get()) {
+            if (mCancellationGroupOnFinishSession.isCanceled()) {
                 // The session has been finished.
                 finishInputEvent(event, false);
                 return;
@@ -187,14 +188,14 @@
         private CallbackImpl mCallbackImpl;
         @GuardedBy("mSessionLock")
         private Handler mHandler;
-        private final AtomicBoolean mSessionFinished;
+        private final CancellationGroup mCancellationGroupOnFinishSession;
 
         InputMethodSessionImpl(Object lock, CallbackImpl callback, Handler handler,
-                AtomicBoolean sessionFinished) {
+                CancellationGroup cancellationGroupOnFinishSession) {
             mSessionLock = lock;
             mCallbackImpl = callback;
             mHandler = handler;
-            mSessionFinished = sessionFinished;
+            mCancellationGroupOnFinishSession = cancellationGroupOnFinishSession;
         }
 
         @Override
@@ -272,7 +273,7 @@
                 if (mCallbackImpl == null || mHandler == null) {
                     return;
                 }
-                mSessionFinished.set(true);
+                mCancellationGroupOnFinishSession.cancelAll();
                 mHandler.sendMessage(PooledLambda.obtainMessage(
                         CallbackImpl::finishSession, mCallbackImpl));
                 mCallbackImpl = null;
@@ -311,14 +312,14 @@
         private CallbackImpl mCallbackImpl;
         @GuardedBy("mSessionLock")
         private Handler mHandler;
-        private final AtomicBoolean mSessionFinished;
+        private final CancellationGroup mCancellationGroupOnFinishSession;
 
         MultiClientInputMethodSessionImpl(Object lock, CallbackImpl callback,
-                Handler handler, AtomicBoolean sessionFinished) {
+                Handler handler, CancellationGroup cancellationGroupOnFinishSession) {
             mSessionLock = lock;
             mCallbackImpl = callback;
             mHandler = handler;
-            mSessionFinished = sessionFinished;
+            mCancellationGroupOnFinishSession = cancellationGroupOnFinishSession;
         }
 
         @Override
@@ -335,7 +336,7 @@
                         new WeakReference<>(null);
                 args.arg1 = (inputContext == null) ? null
                         : new InputConnectionWrapper(fakeIMS, inputContext, missingMethods,
-                                mSessionFinished);
+                                mCancellationGroupOnFinishSession);
                 args.arg2 = editorInfo;
                 args.argi1 = controlFlags;
                 args.argi2 = softInputMode;
diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
index 9ff7ebe..73c6b3d 100644
--- a/core/java/android/net/NetworkCapabilities.java
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -169,6 +169,7 @@
             NET_CAPABILITY_OEM_PAID,
             NET_CAPABILITY_MCX,
             NET_CAPABILITY_PARTIAL_CONNECTIVITY,
+            NET_CAPABILITY_TEMPORARILY_NOT_METERED,
     })
     public @interface NetCapability { }
 
@@ -336,8 +337,16 @@
     @SystemApi
     public static final int NET_CAPABILITY_PARTIAL_CONNECTIVITY = 24;
 
+    /**
+     * This capability will be set for networks that are generally metered, but are currently
+     * unmetered, e.g., because the user is in a particular area. This capability can be changed at
+     * any time. When it is removed, applications are responsible for stopping any data transfer
+     * that should not occur on a metered network.
+     */
+    public static final int NET_CAPABILITY_TEMPORARILY_NOT_METERED = 25;
+
     private static final int MIN_NET_CAPABILITY = NET_CAPABILITY_MMS;
-    private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_PARTIAL_CONNECTIVITY;
+    private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_TEMPORARILY_NOT_METERED;
 
     /**
      * Network capabilities that are expected to be mutable, i.e., can change while a particular
@@ -353,7 +362,8 @@
             | (1 << NET_CAPABILITY_FOREGROUND)
             | (1 << NET_CAPABILITY_NOT_CONGESTED)
             | (1 << NET_CAPABILITY_NOT_SUSPENDED)
-            | (1 << NET_CAPABILITY_PARTIAL_CONNECTIVITY);
+            | (1 << NET_CAPABILITY_PARTIAL_CONNECTIVITY
+            | (1 << NET_CAPABILITY_TEMPORARILY_NOT_METERED));
 
     /**
      * Network capabilities that are not allowed in NetworkRequests. This exists because the
@@ -424,6 +434,7 @@
      */
     private static final long TEST_NETWORKS_ALLOWED_CAPABILITIES =
             (1 << NET_CAPABILITY_NOT_METERED)
+            | (1 << NET_CAPABILITY_TEMPORARILY_NOT_METERED)
             | (1 << NET_CAPABILITY_NOT_RESTRICTED)
             | (1 << NET_CAPABILITY_NOT_VPN)
             | (1 << NET_CAPABILITY_NOT_ROAMING)
@@ -1864,6 +1875,7 @@
             case NET_CAPABILITY_OEM_PAID:             return "OEM_PAID";
             case NET_CAPABILITY_MCX:                  return "MCX";
             case NET_CAPABILITY_PARTIAL_CONNECTIVITY: return "PARTIAL_CONNECTIVITY";
+            case NET_CAPABILITY_TEMPORARILY_NOT_METERED:    return "TEMPORARILY_NOT_METERED";
             default:                                  return Integer.toString(capability);
         }
     }
diff --git a/core/java/android/os/PowerManager.java b/core/java/android/os/PowerManager.java
index cdc0019..b8e1aa8 100644
--- a/core/java/android/os/PowerManager.java
+++ b/core/java/android/os/PowerManager.java
@@ -32,6 +32,7 @@
 import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.service.dreams.Sandman;
+import android.sysprop.InitProperties;
 import android.util.ArrayMap;
 import android.util.Log;
 import android.util.proto.ProtoOutputStream;
@@ -1487,7 +1488,7 @@
      */
     // TODO(b/138605180): add link to documentation once it's ready.
     public boolean isRebootingUserspaceSupported() {
-        return SystemProperties.getBoolean("ro.init.userspace_reboot.is_supported", false);
+        return InitProperties.is_userspace_reboot_supported().orElse(false);
     }
 
     /**
diff --git a/core/java/android/os/incremental/IIncrementalService.aidl b/core/java/android/os/incremental/IIncrementalService.aidl
index 2dbaea8..d8308c7 100644
--- a/core/java/android/os/incremental/IIncrementalService.aidl
+++ b/core/java/android/os/incremental/IIncrementalService.aidl
@@ -38,6 +38,13 @@
     int createLinkedStorage(in @utf8InCpp String path, int otherStorageId, int createMode);
 
     /**
+     * Changes storage params. Returns 0 on success, and -errno on failure.
+     * Use enableReadLogs to switch pages read logs reporting on and off.
+     * Returns 0 on success, and - errno on failure: permission check or remount.
+     */
+    int setStorageParams(int storageId, boolean enableReadLogs);
+
+    /**
      * Bind-mounts a path under a storage to a full path. Can be permanent or temporary.
      */
     const int BIND_TEMPORARY = 0;
diff --git a/core/java/android/os/incremental/IncrementalManager.java b/core/java/android/os/incremental/IncrementalManager.java
index 35518db..5f01408 100644
--- a/core/java/android/os/incremental/IncrementalManager.java
+++ b/core/java/android/os/incremental/IncrementalManager.java
@@ -19,11 +19,13 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.RequiresPermission;
 import android.annotation.SystemService;
 import android.content.Context;
 import android.content.pm.DataLoaderParams;
 import android.content.pm.IDataLoaderStatusListener;
 import android.os.RemoteException;
+import android.system.ErrnoException;
 import android.util.SparseArray;
 
 import com.android.internal.annotations.GuardedBy;
@@ -319,6 +321,23 @@
         return nativeUnsafeGetFileSignature(path);
     }
 
+    /**
+     * Sets storage parameters.
+     *
+     * @param enableReadLogs - enables or disables read logs. Caller has to have a permission.
+     */
+    @RequiresPermission(android.Manifest.permission.LOADER_USAGE_STATS)
+    public void setStorageParams(int storageId, boolean enableReadLogs) throws ErrnoException {
+        try {
+            int res = mService.setStorageParams(storageId, enableReadLogs);
+            if (res < 0) {
+                throw new ErrnoException("setStorageParams", -res);
+            }
+        } catch (RemoteException e) {
+            e.rethrowFromSystemServer();
+        }
+    }
+
     /* Native methods */
     private static native boolean nativeIsEnabled();
     private static native boolean nativeIsIncrementalPath(@NonNull String path);
diff --git a/core/java/android/provider/DocumentsProvider.java b/core/java/android/provider/DocumentsProvider.java
index 327bca2..2e00c0c 100644
--- a/core/java/android/provider/DocumentsProvider.java
+++ b/core/java/android/provider/DocumentsProvider.java
@@ -1274,6 +1274,8 @@
 
             out.putParcelable(DocumentsContract.EXTRA_RESULT, path);
         } else if (METHOD_GET_DOCUMENT_METADATA.equals(method)) {
+            enforceReadPermissionInner(documentUri, getCallingPackage(),
+                    getCallingAttributionTag(), null);
             return getDocumentMetadata(documentId);
         } else {
             throw new UnsupportedOperationException("Method not supported " + method);
diff --git a/core/java/android/service/dataloader/DataLoaderService.java b/core/java/android/service/dataloader/DataLoaderService.java
index c047dc0..05877a5 100644
--- a/core/java/android/service/dataloader/DataLoaderService.java
+++ b/core/java/android/service/dataloader/DataLoaderService.java
@@ -21,6 +21,7 @@
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.app.Service;
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.DataLoaderParams;
 import android.content.pm.DataLoaderParamsParcel;
@@ -31,6 +32,8 @@
 import android.content.pm.InstallationFileParcel;
 import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
+import android.os.incremental.IncrementalManager;
+import android.system.ErrnoException;
 import android.util.ExceptionUtils;
 import android.util.Slog;
 
@@ -208,6 +211,25 @@
         private final long mNativeInstance;
     }
 
+    /* Used by native FileSystemConnector. */
+    private boolean setStorageParams(int storageId, boolean enableReadLogs) {
+        IncrementalManager incrementalManager = (IncrementalManager) getSystemService(
+                Context.INCREMENTAL_SERVICE);
+        if (incrementalManager == null) {
+            Slog.e(TAG, "Failed to obtain incrementalManager: " + storageId);
+            return false;
+        }
+        try {
+            // This has to be done directly in incrementalManager as the storage
+            // might be missing still.
+            incrementalManager.setStorageParams(storageId, enableReadLogs);
+        } catch (ErrnoException e) {
+            Slog.e(TAG, "Failed to set params for storage: " + storageId, e);
+            return false;
+        }
+        return true;
+    }
+
     /* Native methods */
     private native boolean nativeCreateDataLoader(int storageId,
             @NonNull FileSystemControlParcel control,
diff --git a/core/java/android/util/TimeUtils.java b/core/java/android/util/TimeUtils.java
index 4b3afba..e8d3459 100644
--- a/core/java/android/util/TimeUtils.java
+++ b/core/java/android/util/TimeUtils.java
@@ -335,7 +335,17 @@
 
     /** @hide Just for debugging; not internationalized. */
     public static String formatUptime(long time) {
-        final long diff = time - SystemClock.uptimeMillis();
+        return formatTime(time, SystemClock.uptimeMillis());
+    }
+
+    /** @hide Just for debugging; not internationalized. */
+    public static String formatRealtime(long time) {
+        return formatTime(time, SystemClock.elapsedRealtime());
+    }
+
+    /** @hide Just for debugging; not internationalized. */
+    public static String formatTime(long time, long referenceTime) {
+        long diff = time - referenceTime;
         if (diff > 0) {
             return time + " (in " + diff + " ms)";
         }
diff --git a/core/java/android/view/ImeFocusController.java b/core/java/android/view/ImeFocusController.java
index 6784cf7..dbbe4b6 100644
--- a/core/java/android/view/ImeFocusController.java
+++ b/core/java/android/view/ImeFocusController.java
@@ -170,10 +170,15 @@
         }
         if (DEBUG) Log.d(TAG, "onViewFocusChanged, view=" + view + ", mServedView=" + mServedView);
 
+        // We don't need to track the next served view when the view lost focus here because:
+        // 1) The current view focus may be cleared temporary when in touch mode, closing input
+        //    at this moment isn't the right way.
+        // 2) We only care about the served view change when it focused, since changing input
+        //    connection when the focus target changed is reasonable.
+        // 3) Setting the next served view as null when no more served view should be handled in
+        //    other special events (e.g. view detached from window or the window dismissed).
         if (hasFocus) {
             mNextServedView = view;
-        } else if (view == mServedView) {
-            mNextServedView = null;
         }
         mViewRootImpl.dispatchCheckFocus();
     }
diff --git a/core/java/android/view/ImeInsetsSourceConsumer.java b/core/java/android/view/ImeInsetsSourceConsumer.java
index 35286ba..2461e96 100644
--- a/core/java/android/view/ImeInsetsSourceConsumer.java
+++ b/core/java/android/view/ImeInsetsSourceConsumer.java
@@ -16,7 +16,6 @@
 
 package android.view;
 
-import static android.view.InsetsController.ANIMATION_TYPE_USER;
 import static android.view.InsetsController.AnimationType;
 import static android.view.InsetsState.ITYPE_IME;
 
@@ -104,13 +103,9 @@
     void hide(boolean animationFinished, @AnimationType int animationType) {
         super.hide();
 
-        if (!animationFinished) {
-            if (animationType == ANIMATION_TYPE_USER) {
-                // if controlWindowInsetsAnimation is hiding keyboard.
-                notifyHidden();
-            }
-        } else {
+        if (animationFinished) {
             // remove IME surface as IME has finished hide animation.
+            notifyHidden();
             removeSurface();
         }
     }
diff --git a/core/java/android/view/InsetsAnimationControlCallbacks.java b/core/java/android/view/InsetsAnimationControlCallbacks.java
index 4227f78..74c1869 100644
--- a/core/java/android/view/InsetsAnimationControlCallbacks.java
+++ b/core/java/android/view/InsetsAnimationControlCallbacks.java
@@ -40,8 +40,10 @@
 
     /**
      * Schedule the apply by posting the animation callback.
+     *
+     * @param runner The runner that requested applying insets
      */
-    void scheduleApplyChangeInsets();
+    void scheduleApplyChangeInsets(InsetsAnimationControlRunner runner);
 
     /**
      * Finish the final steps after the animation.
diff --git a/core/java/android/view/InsetsAnimationControlImpl.java b/core/java/android/view/InsetsAnimationControlImpl.java
index ef6a9b2..05abc60 100644
--- a/core/java/android/view/InsetsAnimationControlImpl.java
+++ b/core/java/android/view/InsetsAnimationControlImpl.java
@@ -156,7 +156,7 @@
         mPendingFraction = sanitize(fraction);
         mPendingInsets = sanitize(insets);
         mPendingAlpha = sanitize(alpha);
-        mController.scheduleApplyChangeInsets();
+        mController.scheduleApplyChangeInsets(this);
     }
 
     @VisibleForTesting
diff --git a/core/java/android/view/InsetsAnimationThreadControlRunner.java b/core/java/android/view/InsetsAnimationThreadControlRunner.java
index 40ffa7ef..9dfdd06 100644
--- a/core/java/android/view/InsetsAnimationThreadControlRunner.java
+++ b/core/java/android/view/InsetsAnimationThreadControlRunner.java
@@ -54,7 +54,7 @@
         }
 
         @Override
-        public void scheduleApplyChangeInsets() {
+        public void scheduleApplyChangeInsets(InsetsAnimationControlRunner runner) {
             mControl.applyChangeInsets(mState);
         }
 
@@ -91,7 +91,7 @@
             @AnimationType int animationType, Handler mainThreadHandler) {
         mMainThreadHandler = mainThreadHandler;
         mOuterCallbacks = controller;
-        mControl = new InsetsAnimationControlImpl(copyControls(controls), frame, state, listener,
+        mControl = new InsetsAnimationControlImpl(controls, frame, state, listener,
                 types, mCallbacks, durationMs, interpolator, animationType);
         InsetsAnimationThread.getHandler().post(() -> listener.onReady(mControl, types));
     }
diff --git a/core/java/android/view/InsetsController.java b/core/java/android/view/InsetsController.java
index 8eb9b5f..72ddaca 100644
--- a/core/java/android/view/InsetsController.java
+++ b/core/java/android/view/InsetsController.java
@@ -1076,8 +1076,8 @@
 
     @VisibleForTesting
     @Override
-    public void scheduleApplyChangeInsets() {
-        if (mStartingAnimation) {
+    public void scheduleApplyChangeInsets(InsetsAnimationControlRunner runner) {
+        if (mStartingAnimation || runner.getAnimationType() == ANIMATION_TYPE_USER) {
             mAnimCallback.run();
             mAnimCallbackScheduled = false;
             return;
diff --git a/core/java/android/view/InsetsSourceConsumer.java b/core/java/android/view/InsetsSourceConsumer.java
index 83ff8fa..f74221d 100644
--- a/core/java/android/view/InsetsSourceConsumer.java
+++ b/core/java/android/view/InsetsSourceConsumer.java
@@ -117,7 +117,7 @@
             }
         }
         if (lastControl != null) {
-            lastControl.release(mController::releaseSurfaceControlFromRt);
+            lastControl.release(SurfaceControl::release);
         }
     }
 
diff --git a/core/java/android/view/InsetsState.java b/core/java/android/view/InsetsState.java
index c515466..9896aa4 100644
--- a/core/java/android/view/InsetsState.java
+++ b/core/java/android/view/InsetsState.java
@@ -172,6 +172,10 @@
         for (int type = FIRST_TYPE; type <= LAST_TYPE; type++) {
             InsetsSource source = mSources.get(type);
             if (source == null) {
+                int index = indexOf(toPublicType(type));
+                if (typeInsetsMap[index] == null) {
+                    typeInsetsMap[index] = Insets.NONE;
+                }
                 continue;
             }
 
diff --git a/core/java/android/view/NotificationHeaderView.java b/core/java/android/view/NotificationHeaderView.java
index 0359f3b4..a9f3e04 100644
--- a/core/java/android/view/NotificationHeaderView.java
+++ b/core/java/android/view/NotificationHeaderView.java
@@ -60,11 +60,7 @@
     private NotificationExpandButton mExpandButton;
     private CachingIconView mIcon;
     private View mProfileBadge;
-    private View mOverlayIcon;
-    private View mCameraIcon;
-    private View mMicIcon;
     private View mAppOps;
-    private View mAudiblyAlertedIcon;
     private boolean mExpanded;
     private boolean mShowExpandButtonAtEnd;
     private boolean mShowWorkBadgeAtEnd;
@@ -121,11 +117,7 @@
         mExpandButton = findViewById(com.android.internal.R.id.expand_button);
         mIcon = findViewById(com.android.internal.R.id.icon);
         mProfileBadge = findViewById(com.android.internal.R.id.profile_badge);
-        mCameraIcon = findViewById(com.android.internal.R.id.camera);
-        mMicIcon = findViewById(com.android.internal.R.id.mic);
-        mOverlayIcon = findViewById(com.android.internal.R.id.overlay);
         mAppOps = findViewById(com.android.internal.R.id.app_ops);
-        mAudiblyAlertedIcon = findViewById(com.android.internal.R.id.alerted_icon);
     }
 
     @Override
@@ -300,10 +292,6 @@
      */
     public void setAppOpsOnClickListener(OnClickListener l) {
         mAppOpsListener = l;
-        mAppOps.setOnClickListener(mAppOpsListener);
-        mCameraIcon.setOnClickListener(mAppOpsListener);
-        mMicIcon.setOnClickListener(mAppOpsListener);
-        mOverlayIcon.setOnClickListener(mAppOpsListener);
         updateTouchListener();
     }
 
@@ -328,27 +316,6 @@
         updateExpandButton();
     }
 
-    /**
-     * Shows or hides 'app op in use' icons based on app usage.
-     */
-    public void showAppOpsIcons(ArraySet<Integer> appOps) {
-        if (mOverlayIcon == null || mCameraIcon == null || mMicIcon == null || appOps == null) {
-            return;
-        }
-
-        mOverlayIcon.setVisibility(appOps.contains(AppOpsManager.OP_SYSTEM_ALERT_WINDOW)
-                ? View.VISIBLE : View.GONE);
-        mCameraIcon.setVisibility(appOps.contains(AppOpsManager.OP_CAMERA)
-                ? View.VISIBLE : View.GONE);
-        mMicIcon.setVisibility(appOps.contains(AppOpsManager.OP_RECORD_AUDIO)
-                ? View.VISIBLE : View.GONE);
-    }
-
-    /** Updates icon visibility based on the noisiness of the notification. */
-    public void setRecentlyAudiblyAlerted(boolean audiblyAlerted) {
-        mAudiblyAlertedIcon.setVisibility(audiblyAlerted ? View.VISIBLE : View.GONE);
-    }
-
     private void updateExpandButton() {
         int drawableId;
         int contentDescriptionId;
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 51304dc..35f955f 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -130,6 +130,7 @@
 import android.view.Window.OnContentApplyWindowInsetsListener;
 import android.view.WindowInsets.Type;
 import android.view.WindowInsets.Type.InsetsType;
+import android.view.WindowManager.LayoutParams;
 import android.view.WindowManager.LayoutParams.SoftInputModeFlags;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
@@ -1412,6 +1413,10 @@
                         | (oldSoftInputMode & WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST);
             }
 
+            if ((changes & LayoutParams.SOFT_INPUT_MODE_CHANGED) != 0) {
+                requestFitSystemWindows();
+            }
+
             mWindowAttributesChanged = true;
             scheduleTraversals();
         }
diff --git a/core/java/android/view/WindowInsets.java b/core/java/android/view/WindowInsets.java
index 9b2a6cb..ca3dd04 100644
--- a/core/java/android/view/WindowInsets.java
+++ b/core/java/android/view/WindowInsets.java
@@ -818,12 +818,13 @@
      * @return A modified copy of this WindowInsets
      * @deprecated Consuming of different parts individually of a {@link WindowInsets} instance is
      * deprecated, since {@link WindowInsets} contains many different insets. Use {@link #CONSUMED}
-     * instead to stop dispatching insets.
+     * instead to stop dispatching insets. On {@link android.os.Build.VERSION_CODES#R R}, this
+     * method has no effect.
      */
     @Deprecated
     @NonNull
     public WindowInsets consumeStableInsets() {
-        return consumeSystemWindowInsets();
+        return this;
     }
 
     /**
@@ -835,12 +836,24 @@
 
     @Override
     public String toString() {
-        return "WindowInsets{systemWindowInsets=" + getSystemWindowInsets()
-                + " stableInsets=" + getStableInsets()
-                + " sysGestureInsets=" + getSystemGestureInsets()
-                + (mDisplayCutout != null ? " cutout=" + mDisplayCutout : "")
-                + (isRound() ? " round" : "")
-                + "}";
+        StringBuilder result = new StringBuilder("WindowInsets{\n    ");
+        for (int i = 0; i < SIZE; i++) {
+            Insets insets = mTypeInsetsMap[i];
+            Insets maxInsets = mTypeMaxInsetsMap[i];
+            boolean visible = mTypeVisibilityMap[i];
+            if (!Insets.NONE.equals(insets) || !Insets.NONE.equals(maxInsets) || visible) {
+                result.append(Type.toString(1 << i)).append("=").append(insets)
+                        .append(" max=").append(maxInsets)
+                        .append(" vis=").append(visible)
+                        .append("\n    ");
+            }
+        }
+
+        result.append(mDisplayCutout != null ? "cutout=" + mDisplayCutout : "");
+        result.append("\n    ");
+        result.append(isRound() ? "round" : "");
+        result.append("}");
+        return result.toString();
     }
 
     /**
@@ -1309,6 +1322,32 @@
             }
         }
 
+        static String toString(@InsetsType int type) {
+            switch (type) {
+                case STATUS_BARS:
+                    return "statusBars";
+                case NAVIGATION_BARS:
+                    return "navigationBars";
+                case CAPTION_BAR:
+                    return "captionBar";
+                case IME:
+                    return "ime";
+                case SYSTEM_GESTURES:
+                    return "systemGestures";
+                case MANDATORY_SYSTEM_GESTURES:
+                    return "mandatorySystemGestures";
+                case TAPPABLE_ELEMENT:
+                    return "tappableElement";
+                case DISPLAY_CUTOUT:
+                    return "displayCutout";
+                case WINDOW_DECOR:
+                    return "windowDecor";
+                default:
+                    throw new IllegalArgumentException("type needs to be >= FIRST and <= LAST,"
+                            + " type=" + type);
+            }
+        }
+
         private Type() {
         }
 
diff --git a/core/java/android/view/inputmethod/InlineSuggestionsRequest.java b/core/java/android/view/inputmethod/InlineSuggestionsRequest.java
index 6aa288d..af896fc 100644
--- a/core/java/android/view/inputmethod/InlineSuggestionsRequest.java
+++ b/core/java/android/view/inputmethod/InlineSuggestionsRequest.java
@@ -30,6 +30,7 @@
 
 import com.android.internal.util.DataClass;
 import com.android.internal.util.Preconditions;
+import com.android.internal.widget.InlinePresentationStyleUtils;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -113,6 +114,10 @@
         mHostInputToken = hostInputToken;
     }
 
+    private boolean extrasEquals(@NonNull Bundle extras) {
+        return InlinePresentationStyleUtils.bundleEquals(mExtras, extras);
+    }
+
     // TODO(b/149609075): remove once IBinder parcelling is natively supported
     private void parcelHostInputToken(@NonNull Parcel parcel, int flags) {
         parcel.writeStrongBinder(mHostInputToken);
@@ -331,7 +336,7 @@
                 && java.util.Objects.equals(mInlinePresentationSpecs, that.mInlinePresentationSpecs)
                 && java.util.Objects.equals(mHostPackageName, that.mHostPackageName)
                 && java.util.Objects.equals(mSupportedLocales, that.mSupportedLocales)
-                && java.util.Objects.equals(mExtras, that.mExtras)
+                && extrasEquals(that.mExtras)
                 && java.util.Objects.equals(mHostInputToken, that.mHostInputToken)
                 && mHostDisplayId == that.mHostDisplayId;
     }
@@ -603,10 +608,10 @@
     }
 
     @DataClass.Generated(
-            time = 1585691147541L,
+            time = 1585768018462L,
             codegenVersion = "1.0.15",
             sourceFile = "frameworks/base/core/java/android/view/inputmethod/InlineSuggestionsRequest.java",
-            inputSignatures = "public static final  int SUGGESTION_COUNT_UNLIMITED\nprivate final  int mMaxSuggestionCount\nprivate final @android.annotation.NonNull java.util.List<android.widget.inline.InlinePresentationSpec> mInlinePresentationSpecs\nprivate @android.annotation.NonNull java.lang.String mHostPackageName\nprivate @android.annotation.NonNull android.os.LocaleList mSupportedLocales\nprivate @android.annotation.NonNull android.os.Bundle mExtras\nprivate @android.annotation.Nullable android.os.IBinder mHostInputToken\nprivate  int mHostDisplayId\npublic @android.compat.annotation.UnsupportedAppUsage @android.annotation.NonNull java.util.List<android.view.inline.InlinePresentationSpec> getPresentationSpecs()\npublic  void setHostInputToken(android.os.IBinder)\nprivate  void parcelHostInputToken(android.os.Parcel,int)\nprivate @android.annotation.Nullable android.os.IBinder unparcelHostInputToken(android.os.Parcel)\npublic  void setHostDisplayId(int)\nprivate  void onConstructed()\nprivate static  int defaultMaxSuggestionCount()\nprivate static  java.lang.String defaultHostPackageName()\nprivate static  android.os.LocaleList defaultSupportedLocales()\nprivate static @android.annotation.Nullable android.os.IBinder defaultHostInputToken()\nprivate static @android.annotation.Nullable int defaultHostDisplayId()\nprivate static @android.annotation.NonNull android.os.Bundle defaultExtras()\nclass InlineSuggestionsRequest extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genToString=true, genBuilder=true)\npublic @android.compat.annotation.UnsupportedAppUsage @android.annotation.NonNull android.view.inputmethod.InlineSuggestionsRequest.Builder addPresentationSpecs(android.view.inline.InlinePresentationSpec)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setInlinePresentationSpecs(java.util.List<android.widget.inline.InlinePresentationSpec>)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setHostPackageName(java.lang.String)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setHostInputToken(android.os.IBinder)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setHostDisplayId(int)\nclass BaseBuilder extends java.lang.Object implements []")
+            inputSignatures = "public static final  int SUGGESTION_COUNT_UNLIMITED\nprivate final  int mMaxSuggestionCount\nprivate final @android.annotation.NonNull java.util.List<android.widget.inline.InlinePresentationSpec> mInlinePresentationSpecs\nprivate @android.annotation.NonNull java.lang.String mHostPackageName\nprivate @android.annotation.NonNull android.os.LocaleList mSupportedLocales\nprivate @android.annotation.NonNull android.os.Bundle mExtras\nprivate @android.annotation.Nullable android.os.IBinder mHostInputToken\nprivate  int mHostDisplayId\npublic @android.compat.annotation.UnsupportedAppUsage @android.annotation.NonNull java.util.List<android.view.inline.InlinePresentationSpec> getPresentationSpecs()\npublic  void setHostInputToken(android.os.IBinder)\nprivate  boolean extrasEquals(android.os.Bundle)\nprivate  void parcelHostInputToken(android.os.Parcel,int)\nprivate @android.annotation.Nullable android.os.IBinder unparcelHostInputToken(android.os.Parcel)\npublic  void setHostDisplayId(int)\nprivate  void onConstructed()\nprivate static  int defaultMaxSuggestionCount()\nprivate static  java.lang.String defaultHostPackageName()\nprivate static  android.os.LocaleList defaultSupportedLocales()\nprivate static @android.annotation.Nullable android.os.IBinder defaultHostInputToken()\nprivate static @android.annotation.Nullable int defaultHostDisplayId()\nprivate static @android.annotation.NonNull android.os.Bundle defaultExtras()\nclass InlineSuggestionsRequest extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genToString=true, genBuilder=true)\npublic @android.compat.annotation.UnsupportedAppUsage @android.annotation.NonNull android.view.inputmethod.InlineSuggestionsRequest.Builder addPresentationSpecs(android.view.inline.InlinePresentationSpec)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setInlinePresentationSpecs(java.util.List<android.widget.inline.InlinePresentationSpec>)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setHostPackageName(java.lang.String)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setHostInputToken(android.os.IBinder)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setHostDisplayId(int)\nclass BaseBuilder extends java.lang.Object implements []")
     @Deprecated
     private void __metadata() {}
 
diff --git a/core/java/android/widget/TEST_MAPPING b/core/java/android/widget/TEST_MAPPING
index d0b8dbc..f089f48 100644
--- a/core/java/android/widget/TEST_MAPPING
+++ b/core/java/android/widget/TEST_MAPPING
@@ -13,7 +13,7 @@
       "name": "CtsWindowManagerDeviceTestCases",
       "options": [
         {
-          "include-filter": "android.server.wm.ToastTest"
+          "include-filter": "android.server.wm.ToastWindowTest"
         }
       ],
       "file_patterns": ["Toast\\.java"]
diff --git a/core/java/android/widget/inline/InlinePresentationSpec.java b/core/java/android/widget/inline/InlinePresentationSpec.java
index 00eb3ce..5635857 100644
--- a/core/java/android/widget/inline/InlinePresentationSpec.java
+++ b/core/java/android/widget/inline/InlinePresentationSpec.java
@@ -23,6 +23,7 @@
 import android.util.Size;
 
 import com.android.internal.util.DataClass;
+import com.android.internal.widget.InlinePresentationStyleUtils;
 
 /**
  * This class represents the presentation specification by which an inline suggestion
@@ -52,6 +53,10 @@
         return Bundle.EMPTY;
     }
 
+    private boolean styleEquals(@NonNull Bundle style) {
+        return InlinePresentationStyleUtils.bundleEquals(mStyle, style);
+    }
+
     /** @hide */
     @DataClass.Suppress({"setMaxSize", "setMinSize"})
     abstract static class BaseBuilder {
@@ -143,7 +148,7 @@
         return true
                 && java.util.Objects.equals(mMinSize, that.mMinSize)
                 && java.util.Objects.equals(mMaxSize, that.mMaxSize)
-                && java.util.Objects.equals(mStyle, that.mStyle);
+                && styleEquals(that.mStyle);
     }
 
     @Override
@@ -280,10 +285,10 @@
     }
 
     @DataClass.Generated(
-            time = 1585605466300L,
+            time = 1585768046898L,
             codegenVersion = "1.0.15",
             sourceFile = "frameworks/base/core/java/android/widget/inline/InlinePresentationSpec.java",
-            inputSignatures = "private final @android.annotation.NonNull android.util.Size mMinSize\nprivate final @android.annotation.NonNull android.util.Size mMaxSize\nprivate final @android.annotation.NonNull android.os.Bundle mStyle\nprivate static @android.annotation.NonNull android.os.Bundle defaultStyle()\nclass InlinePresentationSpec extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genToString=true, genBuilder=true)\nclass BaseBuilder extends java.lang.Object implements []")
+            inputSignatures = "private final @android.annotation.NonNull android.util.Size mMinSize\nprivate final @android.annotation.NonNull android.util.Size mMaxSize\nprivate final @android.annotation.NonNull android.os.Bundle mStyle\nprivate static @android.annotation.NonNull android.os.Bundle defaultStyle()\nprivate  boolean styleEquals(android.os.Bundle)\nclass InlinePresentationSpec extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genToString=true, genBuilder=true)\nclass BaseBuilder extends java.lang.Object implements []")
     @Deprecated
     private void __metadata() {}
 
diff --git a/core/java/android/window/VirtualDisplayTaskEmbedder.java b/core/java/android/window/VirtualDisplayTaskEmbedder.java
index 0b2dcd8..1afbfeb 100644
--- a/core/java/android/window/VirtualDisplayTaskEmbedder.java
+++ b/core/java/android/window/VirtualDisplayTaskEmbedder.java
@@ -248,7 +248,6 @@
         options = super.prepareActivityOptions(options);
         options.setLaunchDisplayId(getDisplayId());
         options.setLaunchWindowingMode(WINDOWING_MODE_MULTI_WINDOW);
-        options.setTaskAlwaysOnTop(true);
         return options;
     }
 
diff --git a/core/java/com/android/internal/app/ChooserActivity.java b/core/java/com/android/internal/app/ChooserActivity.java
index dca682e..c82ab6c 100644
--- a/core/java/com/android/internal/app/ChooserActivity.java
+++ b/core/java/com/android/internal/app/ChooserActivity.java
@@ -124,6 +124,7 @@
 import com.android.internal.content.PackageMonitor;
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.internal.util.FrameworkStatsLog;
 import com.android.internal.widget.GridLayoutManager;
 import com.android.internal.widget.RecyclerView;
 import com.android.internal.widget.ResolverDrawerLayout;
@@ -178,7 +179,7 @@
     private static final boolean USE_PREDICTION_MANAGER_FOR_SHARE_ACTIVITIES = true;
     // TODO(b/123088566) Share these in a better way.
     private static final String APP_PREDICTION_SHARE_UI_SURFACE = "share";
-    public static final String LAUNCH_LOCATON_DIRECT_SHARE = "direct_share";
+    public static final String LAUNCH_LOCATION_DIRECT_SHARE = "direct_share";
     private static final int APP_PREDICTION_SHARE_TARGET_QUERY_PACKAGE_LIMIT = 20;
     public static final String APP_PREDICTION_INTENT_FILTER_KEY = "intent_filter";
 
@@ -194,6 +195,14 @@
     public static final int TARGET_TYPE_SHORTCUTS_FROM_SHORTCUT_MANAGER = 2;
     public static final int TARGET_TYPE_SHORTCUTS_FROM_PREDICTION_SERVICE = 3;
 
+    public static final int SELECTION_TYPE_SERVICE = 1;
+    public static final int SELECTION_TYPE_APP = 2;
+    public static final int SELECTION_TYPE_STANDARD = 3;
+    public static final int SELECTION_TYPE_COPY = 4;
+
+    // statsd logger wrapper
+    protected ChooserActivityLogger mChooserActivityLogger;
+
     private static final boolean USE_CHOOSER_TARGET_SERVICE_FOR_DIRECT_TARGETS = true;
 
     @IntDef(flag = false, prefix = { "TARGET_TYPE_" }, value = {
@@ -226,7 +235,7 @@
     private boolean mAppendDirectShareEnabled = DeviceConfig.getBoolean(
             DeviceConfig.NAMESPACE_SYSTEMUI,
             SystemUiDeviceConfigFlags.APPEND_DIRECT_SHARE_ENABLED,
-            false);
+            true);
 
     private Bundle mReplacementExtras;
     private IntentSender mChosenComponentSender;
@@ -270,9 +279,9 @@
 
     // Starting at 1 since 0 is considered "undefined" for some of the database transformations
     // of tron logs.
-    private static final int CONTENT_PREVIEW_IMAGE = 1;
-    private static final int CONTENT_PREVIEW_FILE = 2;
-    private static final int CONTENT_PREVIEW_TEXT = 3;
+    protected static final int CONTENT_PREVIEW_IMAGE = 1;
+    protected static final int CONTENT_PREVIEW_FILE = 2;
+    protected static final int CONTENT_PREVIEW_TEXT = 3;
     protected MetricsLogger mMetricsLogger;
 
     private ContentPreviewCoordinator mPreviewCoord;
@@ -500,6 +509,9 @@
 
                 case CHOOSER_TARGET_SERVICE_WATCHDOG_MAX_TIMEOUT:
                     mMinTimeoutPassed = true;
+                    if (!mServiceConnections.isEmpty()) {
+                        getChooserActivityLogger().logSharesheetDirectLoadTimeout();
+                    }
                     unbindRemainingServices();
                     maybeStopServiceRequestTimer();
                     break;
@@ -533,6 +545,7 @@
                     logDirectShareTargetReceived(
                             MetricsEvent.ACTION_DIRECT_SHARE_TARGETS_LOADED_SHORTCUT_MANAGER);
                     sendVoiceChoicesIfNeeded();
+                    getChooserActivityLogger().logSharesheetDirectLoadComplete();
                     break;
 
                 default:
@@ -544,6 +557,7 @@
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         final long intentReceivedTime = System.currentTimeMillis();
+        getChooserActivityLogger().logSharesheetTriggered();
         // This is the only place this value is being set. Effectively final.
         mIsAppPredictorComponentAvailable = isAppPredictionServiceAvailable();
 
@@ -707,6 +721,8 @@
                                 incrementNumSheetExpansions();
                                 mWrittenOnce = true;
                             }
+                            getChooserActivityLogger()
+                                    .logSharesheetExpansionChanged(isCollapsed);
                         }
                     });
         }
@@ -715,6 +731,16 @@
             Log.d(TAG, "System Time Cost is " + systemCost);
         }
 
+        getChooserActivityLogger().logShareStarted(
+                FrameworkStatsLog.SHARESHEET_STARTED,
+                getReferrerPackageName(),
+                target.getType(),
+                initialIntents == null ? 0 : initialIntents.length,
+                mCallerChooserTargets == null ? 0 : mCallerChooserTargets.length,
+                isWorkProfile(),
+                findPreferredContentPreview(getTargetIntent(), getContentResolver()),
+                target.getAction()
+        );
         mDirectShareShortcutInfoCache = new HashMap<>();
     }
 
@@ -969,6 +995,10 @@
             LogMaker targetLogMaker = new LogMaker(
                     MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_SYSTEM_TARGET).setSubtype(1);
             getMetricsLogger().write(targetLogMaker);
+            getChooserActivityLogger().logShareTargetSelected(
+                    SELECTION_TYPE_COPY,
+                    "",
+                    -1);
 
             finish();
         }
@@ -1644,18 +1674,33 @@
                     if (mCallerChooserTargets != null) {
                         numCallerProvided = mCallerChooserTargets.length;
                     }
+                    getChooserActivityLogger().logShareTargetSelected(
+                            SELECTION_TYPE_SERVICE,
+                            targetInfo.getResolveInfo().activityInfo.processName,
+                            value
+                    );
                     break;
                 case ChooserListAdapter.TARGET_CALLER:
                 case ChooserListAdapter.TARGET_STANDARD:
                     cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_APP_TARGET;
                     value -= currentListAdapter.getSelectableServiceTargetCount();
                     numCallerProvided = currentListAdapter.getCallerTargetCount();
+                    getChooserActivityLogger().logShareTargetSelected(
+                            SELECTION_TYPE_APP,
+                            targetInfo.getResolveInfo().activityInfo.processName,
+                            value
+                    );
                     break;
                 case ChooserListAdapter.TARGET_STANDARD_AZ:
                     // A-Z targets are unranked standard targets; we use -1 to mark that they
                     // are from the alphabetical pool.
                     value = -1;
                     cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_STANDARD_TARGET;
+                    getChooserActivityLogger().logShareTargetSelected(
+                            SELECTION_TYPE_STANDARD,
+                            targetInfo.getResolveInfo().activityInfo.processName,
+                            value
+                    );
                     break;
             }
 
@@ -2131,7 +2176,7 @@
         if (appTarget != null) {
             directShareAppPredictor.notifyAppTargetEvent(
                     new AppTargetEvent.Builder(appTarget, AppTargetEvent.ACTION_LAUNCH)
-                        .setLaunchLocation(LAUNCH_LOCATON_DIRECT_SHARE)
+                        .setLaunchLocation(LAUNCH_LOCATION_DIRECT_SHARE)
                         .build());
         }
     }
@@ -2290,6 +2335,13 @@
         return mMetricsLogger;
     }
 
+    protected ChooserActivityLogger getChooserActivityLogger() {
+        if (mChooserActivityLogger == null) {
+            mChooserActivityLogger = new ChooserActivityLoggerImpl();
+        }
+        return mChooserActivityLogger;
+    }
+
     public class ChooserListController extends ResolverListController {
         public ChooserListController(Context context,
                 PackageManager pm,
@@ -2601,6 +2653,7 @@
 
         // don't support direct share on low ram devices
         if (ActivityManager.isLowRamDeviceStatic()) {
+            getChooserActivityLogger().logSharesheetAppLoadComplete();
             return;
         }
 
@@ -2619,6 +2672,8 @@
 
             queryTargetServices(chooserListAdapter);
         }
+
+        getChooserActivityLogger().logSharesheetAppLoadComplete();
     }
 
     private void setupScrollListener() {
@@ -3777,4 +3832,9 @@
             canvas.drawRoundRect(x, y, width, height, mRadius, mRadius, mRoundRectPaint);
         }
     }
+
+    @Override
+    protected void maybeLogProfileChange() {
+        getChooserActivityLogger().logShareheetProfileChanged();
+    }
 }
diff --git a/core/java/com/android/internal/app/ChooserActivityLogger.java b/core/java/com/android/internal/app/ChooserActivityLogger.java
new file mode 100644
index 0000000..dc48244
--- /dev/null
+++ b/core/java/com/android/internal/app/ChooserActivityLogger.java
@@ -0,0 +1,215 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.app;
+
+import android.content.Intent;
+import android.provider.MediaStore;
+
+import com.android.internal.logging.InstanceId;
+import com.android.internal.logging.UiEvent;
+import com.android.internal.logging.UiEventLogger;
+import com.android.internal.util.FrameworkStatsLog;
+
+/**
+ * Interface for writing Sharesheet atoms to statsd log.
+ * @hide
+ */
+public interface ChooserActivityLogger {
+    /** Logs a UiEventReported event for the system sharesheet completing initial start-up. */
+    void logShareStarted(int eventId, String packageName, String mimeType, int appProvidedDirect,
+            int appProvidedApp, boolean isWorkprofile, int previewType, String intent);
+
+    /** Logs a UiEventReported event for the system sharesheet when the user selects a target. */
+    void logShareTargetSelected(int targetType, String packageName, int positionPicked);
+
+    /** Logs a UiEventReported event for the system sharesheet being triggered by the user. */
+    default void logSharesheetTriggered() {
+        log(SharesheetStandardEvent.SHARESHEET_TRIGGERED, getInstanceId());
+    }
+
+    /** Logs a UiEventReported event for the system sharesheet completing loading app targets. */
+    default void logSharesheetAppLoadComplete() {
+        log(SharesheetStandardEvent.SHARESHEET_APP_LOAD_COMPLETE, getInstanceId());
+    }
+
+    /**
+     * Logs a UiEventReported event for the system sharesheet completing loading service targets.
+     */
+    default void logSharesheetDirectLoadComplete() {
+        log(SharesheetStandardEvent.SHARESHEET_DIRECT_LOAD_COMPLETE, getInstanceId());
+    }
+
+    /**
+     * Logs a UiEventReported event for the system sharesheet timing out loading service targets.
+     */
+    default void logSharesheetDirectLoadTimeout() {
+        log(SharesheetStandardEvent.SHARESHEET_DIRECT_LOAD_TIMEOUT, getInstanceId());
+    }
+
+    /**
+     * Logs a UiEventReported event for the system sharesheet switching
+     * between work and main profile.
+     */
+    default void logShareheetProfileChanged() {
+        log(SharesheetStandardEvent.SHARESHEET_PROFILE_CHANGED, getInstanceId());
+    }
+
+    /** Logs a UiEventReported event for the system sharesheet getting expanded or collapsed. */
+    default void logSharesheetExpansionChanged(boolean isCollapsed) {
+        log(isCollapsed ? SharesheetStandardEvent.SHARESHEET_COLLAPSED :
+                SharesheetStandardEvent.SHARESHEET_EXPANDED, getInstanceId());
+    }
+
+    /**
+     * Logs a UiEventReported event for a given share activity
+     * @param event
+     * @param instanceId
+     */
+    void log(UiEventLogger.UiEventEnum event, InstanceId instanceId);
+
+    /**
+     *
+     * @return
+     */
+    InstanceId getInstanceId();
+
+    /**
+     * The UiEvent enums that this class can log.
+     */
+    enum SharesheetStartedEvent implements UiEventLogger.UiEventEnum {
+        @UiEvent(doc = "Basic system Sharesheet has started and is visible.")
+        SHARE_STARTED(228);
+
+        private final int mId;
+        SharesheetStartedEvent(int id) {
+            mId = id;
+        }
+        @Override
+        public int getId() {
+            return mId;
+        }
+    }
+
+    /**
+     * The UiEvent enums that this class can log.
+     */
+    enum SharesheetTargetSelectedEvent implements UiEventLogger.UiEventEnum {
+        INVALID(0),
+        @UiEvent(doc = "User selected a service target.")
+        SHARESHEET_SERVICE_TARGET_SELECTED(232),
+        @UiEvent(doc = "User selected an app target.")
+        SHARESHEET_APP_TARGET_SELECTED(233),
+        @UiEvent(doc = "User selected a standard target.")
+        SHARESHEET_STANDARD_TARGET_SELECTED(234),
+        @UiEvent(doc = "User selected the copy target.")
+        SHARESHEET_COPY_TARGET_SELECTED(235);
+
+        private final int mId;
+        SharesheetTargetSelectedEvent(int id) {
+            mId = id;
+        }
+        @Override public int getId() {
+            return mId;
+        }
+
+        public static SharesheetTargetSelectedEvent fromTargetType(int targetType) {
+            switch(targetType) {
+                case ChooserActivity.SELECTION_TYPE_SERVICE:
+                    return SHARESHEET_SERVICE_TARGET_SELECTED;
+                case ChooserActivity.SELECTION_TYPE_APP:
+                    return SHARESHEET_APP_TARGET_SELECTED;
+                case ChooserActivity.SELECTION_TYPE_STANDARD:
+                    return SHARESHEET_STANDARD_TARGET_SELECTED;
+                case ChooserActivity.SELECTION_TYPE_COPY:
+                    return SHARESHEET_COPY_TARGET_SELECTED;
+                default:
+                    return INVALID;
+            }
+        }
+    }
+
+    /**
+     * The UiEvent enums that this class can log.
+     */
+    enum SharesheetStandardEvent implements UiEventLogger.UiEventEnum {
+        INVALID(0),
+        @UiEvent(doc = "User clicked share.")
+        SHARESHEET_TRIGGERED(227),
+        @UiEvent(doc = "User changed from work to personal profile or vice versa.")
+        SHARESHEET_PROFILE_CHANGED(229),
+        @UiEvent(doc = "User expanded target list.")
+        SHARESHEET_EXPANDED(230),
+        @UiEvent(doc = "User collapsed target list.")
+        SHARESHEET_COLLAPSED(231),
+        @UiEvent(doc = "Sharesheet app targets is fully populated.")
+        SHARESHEET_APP_LOAD_COMPLETE(322),
+        @UiEvent(doc = "Sharesheet direct targets is fully populated.")
+        SHARESHEET_DIRECT_LOAD_COMPLETE(323),
+        @UiEvent(doc = "Sharesheet direct targets timed out.")
+        SHARESHEET_DIRECT_LOAD_TIMEOUT(324);
+
+        private final int mId;
+        SharesheetStandardEvent(int id) {
+            mId = id;
+        }
+        @Override public int getId() {
+            return mId;
+        }
+    }
+
+    /**
+     * Returns the enum used in sharesheet started atom to indicate what preview type was used.
+     */
+    default int typeFromPreviewInt(int previewType) {
+        switch(previewType) {
+            case ChooserActivity.CONTENT_PREVIEW_IMAGE:
+                return FrameworkStatsLog.SHARESHEET_STARTED__PREVIEW_TYPE__CONTENT_PREVIEW_IMAGE;
+            case ChooserActivity.CONTENT_PREVIEW_FILE:
+                return FrameworkStatsLog.SHARESHEET_STARTED__PREVIEW_TYPE__CONTENT_PREVIEW_FILE;
+            case ChooserActivity.CONTENT_PREVIEW_TEXT:
+            default:
+                return FrameworkStatsLog.SHARESHEET_STARTED__PREVIEW_TYPE__CONTENT_PREVIEW_TEXT;
+        }
+    }
+
+    /**
+     * Returns the enum used in sharesheet started atom to indicate what intent triggers the
+     * ChooserActivity.
+     */
+    default int typeFromIntentString(String intent) {
+        switch (intent) {
+            case Intent.ACTION_VIEW:
+                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_VIEW;
+            case Intent.ACTION_EDIT:
+                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_EDIT;
+            case Intent.ACTION_SEND:
+                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_SEND;
+            case Intent.ACTION_SENDTO:
+                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_SENDTO;
+            case Intent.ACTION_SEND_MULTIPLE:
+                return FrameworkStatsLog
+                        .SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_SEND_MULTIPLE;
+            case MediaStore.ACTION_IMAGE_CAPTURE:
+                return FrameworkStatsLog
+                        .SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_IMAGE_CAPTURE;
+            case Intent.ACTION_MAIN:
+                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_ACTION_MAIN;
+            default:
+                return FrameworkStatsLog.SHARESHEET_STARTED__INTENT_TYPE__INTENT_DEFAULT;
+        }
+    }
+}
diff --git a/core/java/com/android/internal/app/ChooserActivityLoggerImpl.java b/core/java/com/android/internal/app/ChooserActivityLoggerImpl.java
new file mode 100644
index 0000000..48bdba3
--- /dev/null
+++ b/core/java/com/android/internal/app/ChooserActivityLoggerImpl.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.app;
+
+import com.android.internal.logging.InstanceId;
+import com.android.internal.logging.InstanceIdSequence;
+import com.android.internal.logging.UiEventLogger;
+import com.android.internal.logging.UiEventLoggerImpl;
+import com.android.internal.util.FrameworkStatsLog;
+
+/**
+ * Standard implementation of ChooserActivityLogger interface.
+ * @hide
+ */
+public class ChooserActivityLoggerImpl implements ChooserActivityLogger {
+    private static final int SHARESHEET_INSTANCE_ID_MAX = (1 << 13);
+
+    private UiEventLogger mUiEventLogger = new UiEventLoggerImpl();
+    // A small per-notification ID, used for statsd logging.
+    private InstanceId mInstanceId;
+    private static InstanceIdSequence sInstanceIdSequence;
+
+    @Override
+    public void logShareStarted(int eventId, String packageName, String mimeType,
+            int appProvidedDirect, int appProvidedApp, boolean isWorkprofile, int previewType,
+            String intent) {
+        FrameworkStatsLog.write(FrameworkStatsLog.SHARESHEET_STARTED,
+                /* event_id = 1 */ SharesheetStartedEvent.SHARE_STARTED.getId(),
+                /* package_name = 2 */ packageName,
+                /* instance_id = 3 */ getInstanceId().getId(),
+                /* mime_type = 4 */ mimeType,
+                /* num_app_provided_direct_targets = 5 */ appProvidedDirect,
+                /* num_app_provided_app_targets = 6 */ appProvidedApp,
+                /* is_workprofile = 7 */ isWorkprofile,
+                /* previewType = 8 */ typeFromPreviewInt(previewType),
+                /* intentType = 9 */ typeFromIntentString(intent));
+    }
+
+    @Override
+    public void logShareTargetSelected(int targetType, String packageName, int positionPicked) {
+        FrameworkStatsLog.write(FrameworkStatsLog.RANKING_SELECTED,
+                /* event_id = 1 */ SharesheetTargetSelectedEvent.fromTargetType(targetType).getId(),
+                /* package_name = 2 */ packageName,
+                /* instance_id = 3 */ getInstanceId().getId(),
+                /* position_picked = 4 */ positionPicked);
+    }
+
+    @Override
+    public void log(UiEventLogger.UiEventEnum event, InstanceId instanceId) {
+        mUiEventLogger.logWithInstanceId(
+                event,
+                0,
+                null,
+                instanceId);
+    }
+
+    @Override
+    public InstanceId getInstanceId() {
+        if (mInstanceId == null) {
+            if (sInstanceIdSequence == null) {
+                sInstanceIdSequence = new InstanceIdSequence(SHARESHEET_INSTANCE_ID_MAX);
+            }
+            mInstanceId = sInstanceIdSequence.newInstanceId();
+        }
+        return mInstanceId;
+    }
+
+}
diff --git a/core/java/com/android/internal/app/ChooserListAdapter.java b/core/java/com/android/internal/app/ChooserListAdapter.java
index 0ea855a..0d90bbf 100644
--- a/core/java/com/android/internal/app/ChooserListAdapter.java
+++ b/core/java/com/android/internal/app/ChooserListAdapter.java
@@ -64,7 +64,7 @@
     private boolean mAppendDirectShareEnabled = DeviceConfig.getBoolean(
             DeviceConfig.NAMESPACE_SYSTEMUI,
             SystemUiDeviceConfigFlags.APPEND_DIRECT_SHARE_ENABLED,
-            false);
+            true);
 
     private boolean mEnableStackedApps = true;
 
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index f088ab3..35253b6 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -1578,6 +1578,7 @@
                 viewPager.setCurrentItem(1);
             }
             setupViewVisibilities();
+            maybeLogProfileChange();
             DevicePolicyEventLogger
                     .createEvent(DevicePolicyEnums.RESOLVER_SWITCH_TABS)
                     .setInt(viewPager.getCurrentItem())
@@ -1998,4 +1999,6 @@
             }
         }
     }
+
+    protected void maybeLogProfileChange() {}
 }
diff --git a/core/java/com/android/internal/inputmethod/CancellationGroup.java b/core/java/com/android/internal/inputmethod/CancellationGroup.java
new file mode 100644
index 0000000..09c9d12
--- /dev/null
+++ b/core/java/com/android/internal/inputmethod/CancellationGroup.java
@@ -0,0 +1,348 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.inputmethod;
+
+import android.annotation.AnyThread;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+
+import com.android.internal.annotations.GuardedBy;
+
+import java.util.ArrayList;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * A utility class, which works as both a factory class of completable objects and a cancellation
+ * signal to cancel all the completable objects created by this object.
+ */
+public final class CancellationGroup {
+    private final Object mLock = new Object();
+
+    /**
+     * List of {@link CountDownLatch}, which can be used to propagate {@link #cancelAll()} to
+     * completable objects.
+     *
+     * <p>This will be lazily instantiated to avoid unnecessary object allocations.</p>
+     */
+    @Nullable
+    @GuardedBy("mLock")
+    private ArrayList<CountDownLatch> mLatchList = null;
+
+    @GuardedBy("mLock")
+    private boolean mCanceled = false;
+
+    /**
+     * An inner class to consolidate completable object types supported by
+     * {@link CancellationGroup}.
+     */
+    public static final class Completable {
+
+        /**
+         * Not intended to be instantiated.
+         */
+        private Completable() {
+        }
+
+        /**
+         * Base class of all the completable types supported by {@link CancellationGroup}.
+         */
+        protected static class ValueBase {
+            /**
+             * {@link CountDownLatch} to be signaled to unblock {@link #await(int, TimeUnit)}.
+             */
+            private final CountDownLatch mLatch = new CountDownLatch(1);
+
+            /**
+             * {@link CancellationGroup} to which this completable object belongs.
+             */
+            @NonNull
+            private final CancellationGroup mParentGroup;
+
+            /**
+             * Lock {@link Object} to guard complete operations within this class.
+             */
+            protected final Object mValueLock = new Object();
+
+            /**
+             * {@code true} after {@link #onComplete()} gets called.
+             */
+            @GuardedBy("mValueLock")
+            protected boolean mHasValue = false;
+
+            /**
+             * Base constructor.
+             *
+             * @param parentGroup {@link CancellationGroup} to which this completable object
+             *                    belongs.
+             */
+            protected ValueBase(@NonNull CancellationGroup parentGroup) {
+                mParentGroup = parentGroup;
+            }
+
+            /**
+             * @return {@link true} if {@link #onComplete()} gets called already.
+             */
+            @AnyThread
+            public boolean hasValue() {
+                synchronized (mValueLock) {
+                    return mHasValue;
+                }
+            }
+
+            /**
+             * Called by subclasses to signale {@link #mLatch}.
+             */
+            @AnyThread
+            protected void onComplete() {
+                mLatch.countDown();
+            }
+
+            /**
+             * Blocks the calling thread until at least one of the following conditions is met.
+             *
+             * <p>
+             *     <ol>
+             *         <li>This object becomes ready to return the value.</li>
+             *         <li>{@link CancellationGroup#cancelAll()} gets called.</li>
+             *         <li>The given timeout period has passed.</li>
+             *     </ol>
+             * </p>
+             *
+             * <p>The caller can distinguish the case 1 and case 2 by calling {@link #hasValue()}.
+             * Note that the return value of {@link #hasValue()} can change from {@code false} to
+             * {@code true} at any time, even after this methods finishes with returning
+             * {@code true}.</p>
+             *
+             * @param timeout length of the timeout.
+             * @param timeUnit unit of {@code timeout}.
+             * @return {@code false} if and only if the given timeout period has passed. Otherwise
+             *         {@code true}.
+             */
+            @AnyThread
+            public boolean await(int timeout, @NonNull TimeUnit timeUnit) {
+                if (!mParentGroup.registerLatch(mLatch)) {
+                    // Already canceled when this method gets called.
+                    return false;
+                }
+                try {
+                    return mLatch.await(timeout, timeUnit);
+                } catch (InterruptedException e) {
+                    return true;
+                } finally {
+                    mParentGroup.unregisterLatch(mLatch);
+                }
+            }
+        }
+
+        /**
+         * Completable object of integer primitive.
+         */
+        public static final class Int extends ValueBase {
+            @GuardedBy("mValueLock")
+            private int mValue = 0;
+
+            private Int(@NonNull CancellationGroup factory) {
+                super(factory);
+            }
+
+            /**
+             * Notify when a value is set to this completable object.
+             *
+             * @param value value to be set.
+             */
+            @AnyThread
+            void onComplete(int value) {
+                synchronized (mValueLock) {
+                    if (mHasValue) {
+                        throw new UnsupportedOperationException(
+                                "onComplete() cannot be called multiple times");
+                    }
+                    mValue = value;
+                    mHasValue = true;
+                }
+                onComplete();
+            }
+
+            /**
+             * @return value associated with this object.
+             * @throws UnsupportedOperationException when called while {@link #hasValue()} returns
+             *                                       {@code false}.
+             */
+            @AnyThread
+            public int getValue() {
+                synchronized (mValueLock) {
+                    if (!mHasValue) {
+                        throw new UnsupportedOperationException(
+                                "getValue() is allowed only if hasValue() returns true");
+                    }
+                    return mValue;
+                }
+            }
+        }
+
+        /**
+         * Base class of completable object types.
+         *
+         * @param <T> type associated with this completable object.
+         */
+        public static class Values<T> extends ValueBase {
+            @GuardedBy("mValueLock")
+            @Nullable
+            private T mValue = null;
+
+            protected Values(@NonNull CancellationGroup factory) {
+                super(factory);
+            }
+
+            /**
+             * Notify when a value is set to this completable value object.
+             *
+             * @param value value to be set.
+             */
+            @AnyThread
+            void onComplete(@Nullable T value) {
+                synchronized (mValueLock) {
+                    if (mHasValue) {
+                        throw new UnsupportedOperationException(
+                                "onComplete() cannot be called multiple times");
+                    }
+                    mValue = value;
+                    mHasValue = true;
+                }
+                onComplete();
+            }
+
+            /**
+             * @return value associated with this object.
+             * @throws UnsupportedOperationException when called while {@link #hasValue()} returns
+             *                                       {@code false}.
+             */
+            @AnyThread
+            @Nullable
+            public T getValue() {
+                synchronized (mValueLock) {
+                    if (!mHasValue) {
+                        throw new UnsupportedOperationException(
+                                "getValue() is allowed only if hasValue() returns true");
+                    }
+                    return mValue;
+                }
+            }
+        }
+
+        /**
+         * Completable object of {@link java.lang.CharSequence}.
+         */
+        public static final class CharSequence extends Values<java.lang.CharSequence> {
+            private CharSequence(@NonNull CancellationGroup factory) {
+                super(factory);
+            }
+        }
+
+        /**
+         * Completable object of {@link android.view.inputmethod.ExtractedText}.
+         */
+        public static final class ExtractedText
+                extends Values<android.view.inputmethod.ExtractedText> {
+            private ExtractedText(@NonNull CancellationGroup factory) {
+                super(factory);
+            }
+        }
+    }
+
+    /**
+     * @return an instance of {@link Completable.Int} that is associated with this
+     *         {@link CancellationGroup}.
+     */
+    @AnyThread
+    public Completable.Int createCompletableInt() {
+        return new Completable.Int(this);
+    }
+
+    /**
+     * @return an instance of {@link Completable.CharSequence} that is associated with this
+     *         {@link CancellationGroup}.
+     */
+    @AnyThread
+    public Completable.CharSequence createCompletableCharSequence() {
+        return new Completable.CharSequence(this);
+    }
+
+    /**
+     * @return an instance of {@link Completable.ExtractedText} that is associated with this
+     *         {@link CancellationGroup}.
+     */
+    @AnyThread
+    public Completable.ExtractedText createCompletableExtractedText() {
+        return new Completable.ExtractedText(this);
+    }
+
+    @AnyThread
+    private boolean registerLatch(@NonNull CountDownLatch latch) {
+        synchronized (mLock) {
+            if (mCanceled) {
+                return false;
+            }
+            if (mLatchList == null) {
+                // Set the initial capacity to 1 with an assumption that usually there is up to 1
+                // on-going operation.
+                mLatchList = new ArrayList<>(1);
+            }
+            mLatchList.add(latch);
+            return true;
+        }
+    }
+
+    @AnyThread
+    private void unregisterLatch(@NonNull CountDownLatch latch) {
+        synchronized (mLock) {
+            if (mLatchList != null) {
+                mLatchList.remove(latch);
+            }
+        }
+    }
+
+    /**
+     * Cancel all the completable objects created from this {@link CancellationGroup}.
+     *
+     * <p>Secondary calls will be silently ignored.</p>
+     */
+    @AnyThread
+    public void cancelAll() {
+        synchronized (mLock) {
+            if (!mCanceled) {
+                mCanceled = true;
+                if (mLatchList != null) {
+                    mLatchList.forEach(CountDownLatch::countDown);
+                    mLatchList.clear();
+                    mLatchList = null;
+                }
+            }
+        }
+    }
+
+    /**
+     * @return {@code true} if {@link #cancelAll()} is already called. {@code false} otherwise.
+     */
+    @AnyThread
+    public boolean isCanceled() {
+        synchronized (mLock) {
+            return mCanceled;
+        }
+    }
+}
diff --git a/core/java/com/android/internal/inputmethod/ICharSequenceResultCallback.aidl b/core/java/com/android/internal/inputmethod/ICharSequenceResultCallback.aidl
new file mode 100644
index 0000000..da56fd0
--- /dev/null
+++ b/core/java/com/android/internal/inputmethod/ICharSequenceResultCallback.aidl
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.inputmethod;
+
+oneway interface ICharSequenceResultCallback {
+    void onResult(in CharSequence result);
+}
diff --git a/core/java/com/android/internal/inputmethod/IExtractedTextResultCallback.aidl b/core/java/com/android/internal/inputmethod/IExtractedTextResultCallback.aidl
new file mode 100644
index 0000000..b603f6a
--- /dev/null
+++ b/core/java/com/android/internal/inputmethod/IExtractedTextResultCallback.aidl
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.inputmethod;
+
+import android.view.inputmethod.ExtractedText;
+
+oneway interface IExtractedTextResultCallback {
+    void onResult(in ExtractedText result);
+}
diff --git a/core/java/com/android/internal/inputmethod/IIntResultCallback.aidl b/core/java/com/android/internal/inputmethod/IIntResultCallback.aidl
new file mode 100644
index 0000000..bc5ed0d
--- /dev/null
+++ b/core/java/com/android/internal/inputmethod/IIntResultCallback.aidl
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.inputmethod;
+
+oneway interface IIntResultCallback {
+    void onResult(int result);
+}
diff --git a/core/java/com/android/internal/inputmethod/ResultCallbacks.java b/core/java/com/android/internal/inputmethod/ResultCallbacks.java
new file mode 100644
index 0000000..44a8a83
--- /dev/null
+++ b/core/java/com/android/internal/inputmethod/ResultCallbacks.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.inputmethod;
+
+import android.annotation.AnyThread;
+import android.annotation.BinderThread;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+
+import java.lang.ref.WeakReference;
+import java.util.concurrent.atomic.AtomicReference;
+
+/**
+ * Defines a set of factory methods to create {@link android.os.IBinder}-based callbacks that are
+ * associated with completable objects defined in {@link CancellationGroup.Completable}.
+ */
+public final class ResultCallbacks {
+
+    /**
+     * Not intended to be instantiated.
+     */
+    private ResultCallbacks() {
+    }
+
+    @AnyThread
+    @Nullable
+    private static <T> T unwrap(@NonNull AtomicReference<WeakReference<T>> atomicRef) {
+        final WeakReference<T> ref = atomicRef.getAndSet(null);
+        if (ref == null) {
+            // Double-call is guaranteed to be ignored here.
+            return null;
+        }
+        final T value = ref.get();
+        ref.clear();
+        return value;
+    }
+
+    /**
+     * Creates {@link IIntResultCallback.Stub} that is to set
+     * {@link CancellationGroup.Completable.Int} when receiving the result.
+     *
+     * @param value {@link CancellationGroup.Completable.Int} to be set when receiving the result.
+     * @return {@link IIntResultCallback.Stub} that can be passed as a binder IPC parameter.
+     */
+    @AnyThread
+    public static IIntResultCallback.Stub of(@NonNull CancellationGroup.Completable.Int value) {
+        final AtomicReference<WeakReference<CancellationGroup.Completable.Int>>
+                atomicRef = new AtomicReference<>(new WeakReference<>(value));
+
+        return new IIntResultCallback.Stub() {
+            @BinderThread
+            @Override
+            public void onResult(int result) {
+                final CancellationGroup.Completable.Int value = unwrap(atomicRef);
+                if (value == null) {
+                    return;
+                }
+                value.onComplete(result);
+            }
+        };
+    }
+
+    /**
+     * Creates {@link ICharSequenceResultCallback.Stub} that is to set
+     * {@link CancellationGroup.Completable.CharSequence} when receiving the result.
+     *
+     * @param value {@link CancellationGroup.Completable.CharSequence} to be set when receiving the
+     *              result.
+     * @return {@link ICharSequenceResultCallback.Stub} that can be passed as a binder IPC
+     *         parameter.
+     */
+    @AnyThread
+    public static ICharSequenceResultCallback.Stub of(
+            @NonNull CancellationGroup.Completable.CharSequence value) {
+        final AtomicReference<WeakReference<CancellationGroup.Completable.CharSequence>> atomicRef =
+                new AtomicReference<>(new WeakReference<>(value));
+
+        return new ICharSequenceResultCallback.Stub() {
+            @BinderThread
+            @Override
+            public void onResult(CharSequence result) {
+                final CancellationGroup.Completable.CharSequence value = unwrap(atomicRef);
+                if (value == null) {
+                    return;
+                }
+                value.onComplete(result);
+            }
+        };
+    }
+
+    /**
+     * Creates {@link IExtractedTextResultCallback.Stub} that is to set
+     * {@link CancellationGroup.Completable.ExtractedText} when receiving the result.
+     *
+     * @param value {@link CancellationGroup.Completable.ExtractedText} to be set when receiving the
+     *              result.
+     * @return {@link IExtractedTextResultCallback.Stub} that can be passed as a binder IPC
+     *         parameter.
+     */
+    @AnyThread
+    public static IExtractedTextResultCallback.Stub of(
+            @NonNull CancellationGroup.Completable.ExtractedText value) {
+        final AtomicReference<WeakReference<CancellationGroup.Completable.ExtractedText>>
+                atomicRef = new AtomicReference<>(new WeakReference<>(value));
+
+        return new IExtractedTextResultCallback.Stub() {
+            @BinderThread
+            @Override
+            public void onResult(android.view.inputmethod.ExtractedText result) {
+                final CancellationGroup.Completable.ExtractedText value = unwrap(atomicRef);
+                if (value == null) {
+                    return;
+                }
+                value.onComplete(result);
+            }
+        };
+    }
+}
diff --git a/core/java/com/android/internal/logging/testing/UiEventLoggerFake.java b/core/java/com/android/internal/logging/testing/UiEventLoggerFake.java
index 91ba0df..180ab08 100644
--- a/core/java/com/android/internal/logging/testing/UiEventLoggerFake.java
+++ b/core/java/com/android/internal/logging/testing/UiEventLoggerFake.java
@@ -85,7 +85,7 @@
     }
 
     @Override
-    public void logWithInstanceId(UiEventLogger.UiEventEnum event, int uid, String packageName,
+    public void logWithInstanceId(UiEventEnum event, int uid, String packageName,
             InstanceId instance) {
         final int eventId = event.getId();
         if (eventId > 0) {
diff --git a/core/java/com/android/internal/view/IInputConnectionWrapper.java b/core/java/com/android/internal/view/IInputConnectionWrapper.java
index 6278d4a3..9257c6d 100644
--- a/core/java/com/android/internal/view/IInputConnectionWrapper.java
+++ b/core/java/com/android/internal/view/IInputConnectionWrapper.java
@@ -29,6 +29,7 @@
 import android.view.KeyEvent;
 import android.view.inputmethod.CompletionInfo;
 import android.view.inputmethod.CorrectionInfo;
+import android.view.inputmethod.ExtractedText;
 import android.view.inputmethod.ExtractedTextRequest;
 import android.view.inputmethod.InputConnection;
 import android.view.inputmethod.InputConnectionInspector;
@@ -36,6 +37,9 @@
 import android.view.inputmethod.InputContentInfo;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.internal.inputmethod.ICharSequenceResultCallback;
+import com.android.internal.inputmethod.IExtractedTextResultCallback;
+import com.android.internal.inputmethod.IIntResultCallback;
 import com.android.internal.os.SomeArgs;
 
 public abstract class IInputConnectionWrapper extends IInputContext.Stub {
@@ -111,28 +115,31 @@
 
     abstract protected boolean isActive();
 
-    public void getTextAfterCursor(int length, int flags, int seq, IInputContextCallback callback) {
-        dispatchMessage(obtainMessageIISC(DO_GET_TEXT_AFTER_CURSOR, length, flags, seq, callback));
-    }
-    
-    public void getTextBeforeCursor(int length, int flags, int seq, IInputContextCallback callback) {
-        dispatchMessage(obtainMessageIISC(DO_GET_TEXT_BEFORE_CURSOR, length, flags, seq, callback));
+    public void getTextAfterCursor(int length, int flags, ICharSequenceResultCallback callback) {
+        dispatchMessage(mH.obtainMessage(DO_GET_TEXT_AFTER_CURSOR, length, flags, callback));
     }
 
-    public void getSelectedText(int flags, int seq, IInputContextCallback callback) {
-        dispatchMessage(obtainMessageISC(DO_GET_SELECTED_TEXT, flags, seq, callback));
+    public void getTextBeforeCursor(int length, int flags, ICharSequenceResultCallback callback) {
+        dispatchMessage(mH.obtainMessage(DO_GET_TEXT_BEFORE_CURSOR, length, flags, callback));
     }
 
-    public void getCursorCapsMode(int reqModes, int seq, IInputContextCallback callback) {
-        dispatchMessage(obtainMessageISC(DO_GET_CURSOR_CAPS_MODE, reqModes, seq, callback));
+    public void getSelectedText(int flags, ICharSequenceResultCallback callback) {
+        dispatchMessage(mH.obtainMessage(DO_GET_SELECTED_TEXT, flags, 0 /* unused */, callback));
     }
 
-    public void getExtractedText(ExtractedTextRequest request,
-            int flags, int seq, IInputContextCallback callback) {
-        dispatchMessage(obtainMessageIOSC(DO_GET_EXTRACTED_TEXT, flags,
-                request, seq, callback));
+    public void getCursorCapsMode(int reqModes, IIntResultCallback callback) {
+        dispatchMessage(
+                mH.obtainMessage(DO_GET_CURSOR_CAPS_MODE, reqModes, 0 /* unused */, callback));
     }
-    
+
+    public void getExtractedText(ExtractedTextRequest request, int flags,
+            IExtractedTextResultCallback callback) {
+        final SomeArgs args = SomeArgs.obtain();
+        args.arg1 = request;
+        args.arg2 = callback;
+        dispatchMessage(mH.obtainMessage(DO_GET_EXTRACTED_TEXT, flags, 0 /* unused */, args));
+    }
+
     public void commitText(CharSequence text, int newCursorPosition) {
         dispatchMessage(obtainMessageIO(DO_COMMIT_TEXT, newCursorPosition, text));
     }
@@ -199,10 +206,9 @@
         dispatchMessage(obtainMessageOO(DO_PERFORM_PRIVATE_COMMAND, action, data));
     }
 
-    public void requestUpdateCursorAnchorInfo(int cursorUpdateMode, int seq,
-            IInputContextCallback callback) {
-        dispatchMessage(obtainMessageISC(DO_REQUEST_UPDATE_CURSOR_ANCHOR_INFO, cursorUpdateMode,
-                seq, callback));
+    public void requestUpdateCursorAnchorInfo(int cursorUpdateMode, IIntResultCallback callback) {
+        dispatchMessage(mH.obtainMessage(DO_REQUEST_UPDATE_CURSOR_ANCHOR_INFO, cursorUpdateMode,
+                0 /* unused */, callback));
     }
 
     public void closeConnection() {
@@ -210,9 +216,12 @@
     }
 
     public void commitContent(InputContentInfo inputContentInfo, int flags, Bundle opts,
-            int seq, IInputContextCallback callback) {
-        dispatchMessage(obtainMessageIOOSC(DO_COMMIT_CONTENT, flags, inputContentInfo, opts, seq,
-                callback));
+            IIntResultCallback callback) {
+        final SomeArgs args = SomeArgs.obtain();
+        args.arg1 = inputContentInfo;
+        args.arg2 = opts;
+        args.arg3 = callback;
+        dispatchMessage(mH.obtainMessage(DO_COMMIT_CONTENT, flags, 0 /* unused */, args));
     }
 
     void dispatchMessage(Message msg) {
@@ -231,100 +240,97 @@
     void executeMessage(Message msg) {
         switch (msg.what) {
             case DO_GET_TEXT_AFTER_CURSOR: {
-                SomeArgs args = (SomeArgs)msg.obj;
+                final ICharSequenceResultCallback callback = (ICharSequenceResultCallback) msg.obj;
+                final InputConnection ic = getInputConnection();
+                final CharSequence result;
+                if (ic == null || !isActive()) {
+                    Log.w(TAG, "getTextAfterCursor on inactive InputConnection");
+                    result = null;
+                } else {
+                    result = ic.getTextAfterCursor(msg.arg1, msg.arg2);
+                }
                 try {
-                    final IInputContextCallback callback = (IInputContextCallback) args.arg6;
-                    final int callbackSeq = args.argi6;
-                    InputConnection ic = getInputConnection();
-                    if (ic == null || !isActive()) {
-                        Log.w(TAG, "getTextAfterCursor on inactive InputConnection");
-                        callback.setTextAfterCursor(null, callbackSeq);
-                        return;
-                    }
-                    callback.setTextAfterCursor(ic.getTextAfterCursor(
-                            msg.arg1, msg.arg2), callbackSeq);
+                    callback.onResult(result);
                 } catch (RemoteException e) {
-                    Log.w(TAG, "Got RemoteException calling setTextAfterCursor", e);
-                } finally {
-                    args.recycle();
+                    Log.w(TAG, "Failed to return the result to getTextAfterCursor()."
+                            + " result=" + result, e);
                 }
                 return;
             }
             case DO_GET_TEXT_BEFORE_CURSOR: {
-                SomeArgs args = (SomeArgs)msg.obj;
+                final ICharSequenceResultCallback callback = (ICharSequenceResultCallback) msg.obj;
+                final InputConnection ic = getInputConnection();
+                final CharSequence result;
+                if (ic == null || !isActive()) {
+                    Log.w(TAG, "getTextBeforeCursor on inactive InputConnection");
+                    result = null;
+                } else {
+                    result = ic.getTextBeforeCursor(msg.arg1, msg.arg2);
+                }
                 try {
-                    final IInputContextCallback callback = (IInputContextCallback) args.arg6;
-                    final int callbackSeq = args.argi6;
-                    InputConnection ic = getInputConnection();
-                    if (ic == null || !isActive()) {
-                        Log.w(TAG, "getTextBeforeCursor on inactive InputConnection");
-                        callback.setTextBeforeCursor(null, callbackSeq);
-                        return;
-                    }
-                    callback.setTextBeforeCursor(ic.getTextBeforeCursor(
-                            msg.arg1, msg.arg2), callbackSeq);
+                    callback.onResult(result);
                 } catch (RemoteException e) {
-                    Log.w(TAG, "Got RemoteException calling setTextBeforeCursor", e);
-                } finally {
-                    args.recycle();
+                    Log.w(TAG, "Failed to return the result to getTextBeforeCursor()."
+                            + " result=" + result, e);
                 }
                 return;
             }
             case DO_GET_SELECTED_TEXT: {
-                SomeArgs args = (SomeArgs)msg.obj;
+                final ICharSequenceResultCallback callback = (ICharSequenceResultCallback) msg.obj;
+                final InputConnection ic = getInputConnection();
+                final CharSequence result;
+                if (ic == null || !isActive()) {
+                    Log.w(TAG, "getSelectedText on inactive InputConnection");
+                    result = null;
+                } else {
+                    result = ic.getSelectedText(msg.arg1);
+                }
                 try {
-                    final IInputContextCallback callback = (IInputContextCallback) args.arg6;
-                    final int callbackSeq = args.argi6;
-                    InputConnection ic = getInputConnection();
-                    if (ic == null || !isActive()) {
-                        Log.w(TAG, "getSelectedText on inactive InputConnection");
-                        callback.setSelectedText(null, callbackSeq);
-                        return;
-                    }
-                    callback.setSelectedText(ic.getSelectedText(
-                            msg.arg1), callbackSeq);
+                    callback.onResult(result);
                 } catch (RemoteException e) {
-                    Log.w(TAG, "Got RemoteException calling setSelectedText", e);
-                } finally {
-                    args.recycle();
+                    Log.w(TAG, "Failed to return the result to getSelectedText()."
+                            + " result=" + result, e);
                 }
                 return;
             }
             case DO_GET_CURSOR_CAPS_MODE: {
-                SomeArgs args = (SomeArgs)msg.obj;
+                final IIntResultCallback callback = (IIntResultCallback) msg.obj;
+                final InputConnection ic = getInputConnection();
+                final int result;
+                if (ic == null || !isActive()) {
+                    Log.w(TAG, "getCursorCapsMode on inactive InputConnection");
+                    result = 0;
+                } else {
+                    result = ic.getCursorCapsMode(msg.arg1);
+                }
                 try {
-                    final IInputContextCallback callback = (IInputContextCallback) args.arg6;
-                    final int callbackSeq = args.argi6;
-                    InputConnection ic = getInputConnection();
-                    if (ic == null || !isActive()) {
-                        Log.w(TAG, "getCursorCapsMode on inactive InputConnection");
-                        callback.setCursorCapsMode(0, callbackSeq);
-                        return;
-                    }
-                    callback.setCursorCapsMode(ic.getCursorCapsMode(msg.arg1),
-                            callbackSeq);
+                    callback.onResult(result);
                 } catch (RemoteException e) {
-                    Log.w(TAG, "Got RemoteException calling setCursorCapsMode", e);
-                } finally {
-                    args.recycle();
+                    Log.w(TAG, "Failed to return the result to getCursorCapsMode()."
+                            + " result=" + result, e);
                 }
                 return;
             }
             case DO_GET_EXTRACTED_TEXT: {
-                SomeArgs args = (SomeArgs)msg.obj;
+                final SomeArgs args = (SomeArgs) msg.obj;
                 try {
-                    final IInputContextCallback callback = (IInputContextCallback) args.arg6;
-                    final int callbackSeq = args.argi6;
-                    InputConnection ic = getInputConnection();
+                    final ExtractedTextRequest request = (ExtractedTextRequest) args.arg1;
+                    final IExtractedTextResultCallback callback =
+                            (IExtractedTextResultCallback) args.arg2;
+                    final InputConnection ic = getInputConnection();
+                    final ExtractedText result;
                     if (ic == null || !isActive()) {
                         Log.w(TAG, "getExtractedText on inactive InputConnection");
-                        callback.setExtractedText(null, callbackSeq);
-                        return;
+                        result = null;
+                    } else {
+                        result = ic.getExtractedText(request, msg.arg1);
                     }
-                    callback.setExtractedText(ic.getExtractedText(
-                            (ExtractedTextRequest)args.arg1, msg.arg1), callbackSeq);
-                } catch (RemoteException e) {
-                    Log.w(TAG, "Got RemoteException calling setExtractedText", e);
+                    try {
+                        callback.onResult(result);
+                    } catch (RemoteException e) {
+                        Log.w(TAG, "Failed to return the result to getExtractedText()."
+                                + " result=" + result, e);
+                    }
                 } finally {
                     args.recycle();
                 }
@@ -494,22 +500,20 @@
                 return;
             }
             case DO_REQUEST_UPDATE_CURSOR_ANCHOR_INFO: {
-                SomeArgs args = (SomeArgs)msg.obj;
+                final IIntResultCallback callback = (IIntResultCallback) msg.obj;
+                final InputConnection ic = getInputConnection();
+                final boolean result;
+                if (ic == null || !isActive()) {
+                    Log.w(TAG, "requestCursorAnchorInfo on inactive InputConnection");
+                    result = false;
+                } else {
+                    result = ic.requestCursorUpdates(msg.arg1);
+                }
                 try {
-                    final IInputContextCallback callback = (IInputContextCallback) args.arg6;
-                    final int callbackSeq = args.argi6;
-                    InputConnection ic = getInputConnection();
-                    if (ic == null || !isActive()) {
-                        Log.w(TAG, "requestCursorAnchorInfo on inactive InputConnection");
-                        callback.setRequestUpdateCursorAnchorInfoResult(false, callbackSeq);
-                        return;
-                    }
-                    callback.setRequestUpdateCursorAnchorInfoResult(
-                            ic.requestCursorUpdates(msg.arg1), callbackSeq);
+                    callback.onResult(result ? 1 : 0);
                 } catch (RemoteException e) {
-                    Log.w(TAG, "Got RemoteException calling requestCursorAnchorInfo", e);
-                } finally {
-                    args.recycle();
+                    Log.w(TAG, "Failed to return the result to requestCursorUpdates()."
+                            + " result=" + result, e);
                 }
                 return;
             }
@@ -547,26 +551,28 @@
                 final int flags = msg.arg1;
                 SomeArgs args = (SomeArgs) msg.obj;
                 try {
-                    final IInputContextCallback callback = (IInputContextCallback) args.arg6;
-                    final int callbackSeq = args.argi6;
-                    InputConnection ic = getInputConnection();
+                    final IIntResultCallback callback = (IIntResultCallback) args.arg3;
+                    final InputConnection ic = getInputConnection();
+                    final boolean result;
                     if (ic == null || !isActive()) {
                         Log.w(TAG, "commitContent on inactive InputConnection");
-                        callback.setCommitContentResult(false, callbackSeq);
-                        return;
+                        result = false;
+                    } else {
+                        final InputContentInfo inputContentInfo = (InputContentInfo) args.arg1;
+                        if (inputContentInfo == null || !inputContentInfo.validate()) {
+                            Log.w(TAG, "commitContent with invalid inputContentInfo="
+                                    + inputContentInfo);
+                            result = false;
+                        } else {
+                            result = ic.commitContent(inputContentInfo, flags, (Bundle) args.arg2);
+                        }
                     }
-                    final InputContentInfo inputContentInfo = (InputContentInfo) args.arg1;
-                    if (inputContentInfo == null || !inputContentInfo.validate()) {
-                        Log.w(TAG, "commitContent with invalid inputContentInfo="
-                                + inputContentInfo);
-                        callback.setCommitContentResult(false, callbackSeq);
-                        return;
+                    try {
+                        callback.onResult(result ? 1 : 0);
+                    } catch (RemoteException e) {
+                        Log.w(TAG, "Failed to return the result to commitContent()."
+                                + " result=" + result, e);
                     }
-                    final boolean result =
-                            ic.commitContent(inputContentInfo, flags, (Bundle) args.arg2);
-                    callback.setCommitContentResult(result, callbackSeq);
-                } catch (RemoteException e) {
-                    Log.w(TAG, "Got RemoteException calling commitContent", e);
                 } finally {
                     args.recycle();
                 }
@@ -588,40 +594,6 @@
         return mH.obtainMessage(what, 0, 0, arg1);
     }
 
-    Message obtainMessageISC(int what, int arg1, int callbackSeq, IInputContextCallback callback) {
-        final SomeArgs args = SomeArgs.obtain();
-        args.arg6 = callback;
-        args.argi6 = callbackSeq;
-        return mH.obtainMessage(what, arg1, 0, args);
-    }
-
-    Message obtainMessageIISC(int what, int arg1, int arg2, int callbackSeq,
-            IInputContextCallback callback) {
-        final SomeArgs args = SomeArgs.obtain();
-        args.arg6 = callback;
-        args.argi6 = callbackSeq;
-        return mH.obtainMessage(what, arg1, arg2, args);
-    }
-
-    Message obtainMessageIOOSC(int what, int arg1, Object objArg1, Object objArg2, int callbackSeq,
-            IInputContextCallback callback) {
-        final SomeArgs args = SomeArgs.obtain();
-        args.arg1 = objArg1;
-        args.arg2 = objArg2;
-        args.arg6 = callback;
-        args.argi6 = callbackSeq;
-        return mH.obtainMessage(what, arg1, 0, args);
-    }
-
-    Message obtainMessageIOSC(int what, int arg1, Object arg2, int callbackSeq,
-            IInputContextCallback callback) {
-        final SomeArgs args = SomeArgs.obtain();
-        args.arg1 = arg2;
-        args.arg6 = callback;
-        args.argi6 = callbackSeq;
-        return mH.obtainMessage(what, arg1, 0, args);
-    }
-
     Message obtainMessageIO(int what, int arg1, Object arg2) {
         return mH.obtainMessage(what, arg1, 0, arg2);
     }
diff --git a/core/java/com/android/internal/view/IInputContext.aidl b/core/java/com/android/internal/view/IInputContext.aidl
index c227991..86f1293 100644
--- a/core/java/com/android/internal/view/IInputContext.aidl
+++ b/core/java/com/android/internal/view/IInputContext.aidl
@@ -23,7 +23,9 @@
 import android.view.inputmethod.ExtractedTextRequest;
 import android.view.inputmethod.InputContentInfo;
 
-import com.android.internal.view.IInputContextCallback;
+import com.android.internal.inputmethod.ICharSequenceResultCallback;
+import com.android.internal.inputmethod.IExtractedTextResultCallback;
+import com.android.internal.inputmethod.IIntResultCallback;
 
 /**
  * Interface from an input method to the application, allowing it to perform
@@ -31,14 +33,14 @@
  * {@hide}
  */
  oneway interface IInputContext {
-    void getTextBeforeCursor(int length, int flags, int seq, IInputContextCallback callback); 
+    void getTextBeforeCursor(int length, int flags, ICharSequenceResultCallback callback);
 
-    void getTextAfterCursor(int length, int flags, int seq, IInputContextCallback callback);
-    
-    void getCursorCapsMode(int reqModes, int seq, IInputContextCallback callback);
-    
-    void getExtractedText(in ExtractedTextRequest request, int flags, int seq,
-            IInputContextCallback callback);
+    void getTextAfterCursor(int length, int flags, ICharSequenceResultCallback callback);
+
+    void getCursorCapsMode(int reqModes, IIntResultCallback callback);
+
+    void getExtractedText(in ExtractedTextRequest request, int flags,
+            IExtractedTextResultCallback callback);
 
     void deleteSurroundingText(int beforeLength, int afterLength);
     void deleteSurroundingTextInCodePoints(int beforeLength, int afterLength);
@@ -71,11 +73,10 @@
 
     void setComposingRegion(int start, int end);
 
-    void getSelectedText(int flags, int seq, IInputContextCallback callback);
+    void getSelectedText(int flags, ICharSequenceResultCallback callback);
 
-    void requestUpdateCursorAnchorInfo(int cursorUpdateMode, int seq,
-            IInputContextCallback callback);
+    void requestUpdateCursorAnchorInfo(int cursorUpdateMode, IIntResultCallback callback);
 
-    void commitContent(in InputContentInfo inputContentInfo, int flags, in Bundle opts, int sec,
-            IInputContextCallback callback);
+    void commitContent(in InputContentInfo inputContentInfo, int flags, in Bundle opts,
+            IIntResultCallback callback);
 }
diff --git a/core/java/com/android/internal/view/IInputContextCallback.aidl b/core/java/com/android/internal/view/IInputContextCallback.aidl
deleted file mode 100644
index 0f40a83..0000000
--- a/core/java/com/android/internal/view/IInputContextCallback.aidl
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.internal.view;
-
-import android.view.inputmethod.ExtractedText;
-
-/**
- * {@hide}
- */
-oneway interface IInputContextCallback {
-    void setTextBeforeCursor(CharSequence textBeforeCursor, int seq);
-    void setTextAfterCursor(CharSequence textAfterCursor, int seq);
-    void setCursorCapsMode(int capsMode, int seq);
-    void setExtractedText(in ExtractedText extractedText, int seq);
-    void setSelectedText(CharSequence selectedText, int seq);
-    void setRequestUpdateCursorAnchorInfoResult(boolean result, int seq);
-    void setCommitContentResult(boolean result, int seq);
-}
diff --git a/core/java/com/android/internal/view/InputConnectionWrapper.java b/core/java/com/android/internal/view/InputConnectionWrapper.java
index a41048c..0bf5234 100644
--- a/core/java/com/android/internal/view/InputConnectionWrapper.java
+++ b/core/java/com/android/internal/view/InputConnectionWrapper.java
@@ -17,14 +17,12 @@
 package com.android.internal.view;
 
 import android.annotation.AnyThread;
-import android.annotation.BinderThread;
 import android.annotation.NonNull;
-import android.compat.annotation.UnsupportedAppUsage;
+import android.annotation.Nullable;
 import android.inputmethodservice.AbstractInputMethodService;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.RemoteException;
-import android.os.SystemClock;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.inputmethod.CompletionInfo;
@@ -36,10 +34,15 @@
 import android.view.inputmethod.InputConnectionInspector.MissingMethodFlags;
 import android.view.inputmethod.InputContentInfo;
 
+import com.android.internal.inputmethod.CancellationGroup;
+import com.android.internal.inputmethod.ResultCallbacks;
+
 import java.lang.ref.WeakReference;
-import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.TimeUnit;
 
 public class InputConnectionWrapper implements InputConnection {
+    private static final String TAG = "InputConnectionWrapper";
+
     private static final int MAX_WAIT_TIME_MILLIS = 2000;
     private final IInputContext mIInputContext;
     @NonNull
@@ -49,257 +52,94 @@
     private final int mMissingMethods;
 
     /**
-     * {@code true} if the system already decided to take away IME focus from the target app. This
-     * can be signaled even when the corresponding signal is in the task queue and
-     * {@link InputMethodService#onUnbindInput()} is not yet called back on the UI thread.
+     * Signaled when the system decided to take away IME focus from the target app.
+     *
+     * <p>This is expected to be signaled immediately when the IME process receives
+     * {@link IInputMethod#unbindInput()}.</p>
      */
     @NonNull
-    private final AtomicBoolean mIsUnbindIssued;
-
-    static class InputContextCallback extends IInputContextCallback.Stub {
-        private static final String TAG = "InputConnectionWrapper.ICC";
-        public int mSeq;
-        public boolean mHaveValue;
-        public CharSequence mTextBeforeCursor;
-        public CharSequence mTextAfterCursor;
-        public CharSequence mSelectedText;
-        public ExtractedText mExtractedText;
-        public int mCursorCapsMode;
-        public boolean mRequestUpdateCursorAnchorInfoResult;
-        public boolean mCommitContentResult;
-
-        // A 'pool' of one InputContextCallback.  Each ICW request will attempt to gain
-        // exclusive access to this object.
-        private static InputContextCallback sInstance = new InputContextCallback();
-        private static int sSequenceNumber = 1;
-        
-        /**
-         * Returns an InputContextCallback object that is guaranteed not to be in use by
-         * any other thread.  The returned object's 'have value' flag is cleared and its expected
-         * sequence number is set to a new integer.  We use a sequence number so that replies that
-         * occur after a timeout has expired are not interpreted as replies to a later request.
-         */
-        @UnsupportedAppUsage
-        @AnyThread
-        private static InputContextCallback getInstance() {
-            synchronized (InputContextCallback.class) {
-                // Return sInstance if it's non-null, otherwise construct a new callback
-                InputContextCallback callback;
-                if (sInstance != null) {
-                    callback = sInstance;
-                    sInstance = null;
-                    
-                    // Reset the callback
-                    callback.mHaveValue = false;
-                } else {
-                    callback = new InputContextCallback();
-                }
-                
-                // Set the sequence number
-                callback.mSeq = sSequenceNumber++;
-                return callback;
-            }
-        }
-        
-        /**
-         * Makes the given InputContextCallback available for use in the future.
-         */
-        @UnsupportedAppUsage
-        @AnyThread
-        private void dispose() {
-            synchronized (InputContextCallback.class) {
-                // If sInstance is non-null, just let this object be garbage-collected
-                if (sInstance == null) {
-                    // Allow any objects being held to be gc'ed
-                    mTextAfterCursor = null;
-                    mTextBeforeCursor = null;
-                    mExtractedText = null;
-                    sInstance = this;
-                }
-            }
-        }
-
-        @BinderThread
-        public void setTextBeforeCursor(CharSequence textBeforeCursor, int seq) {
-            synchronized (this) {
-                if (seq == mSeq) {
-                    mTextBeforeCursor = textBeforeCursor;
-                    mHaveValue = true;
-                    notifyAll();
-                } else {
-                    Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq
-                            + ") in setTextBeforeCursor, ignoring.");
-                }
-            }
-        }
-
-        @BinderThread
-        public void setTextAfterCursor(CharSequence textAfterCursor, int seq) {
-            synchronized (this) {
-                if (seq == mSeq) {
-                    mTextAfterCursor = textAfterCursor;
-                    mHaveValue = true;
-                    notifyAll();
-                } else {
-                    Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq
-                            + ") in setTextAfterCursor, ignoring.");
-                }
-            }
-        }
-
-        @BinderThread
-        public void setSelectedText(CharSequence selectedText, int seq) {
-            synchronized (this) {
-                if (seq == mSeq) {
-                    mSelectedText = selectedText;
-                    mHaveValue = true;
-                    notifyAll();
-                } else {
-                    Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq
-                            + ") in setSelectedText, ignoring.");
-                }
-            }
-        }
-
-        @BinderThread
-        public void setCursorCapsMode(int capsMode, int seq) {
-            synchronized (this) {
-                if (seq == mSeq) {
-                    mCursorCapsMode = capsMode; 
-                    mHaveValue = true;  
-                    notifyAll();
-                } else {
-                    Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq
-                            + ") in setCursorCapsMode, ignoring.");
-                }
-            }
-        }
-
-        @BinderThread
-        public void setExtractedText(ExtractedText extractedText, int seq) {
-            synchronized (this) {
-                if (seq == mSeq) {
-                    mExtractedText = extractedText;
-                    mHaveValue = true;
-                    notifyAll();
-                } else {
-                    Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq
-                            + ") in setExtractedText, ignoring.");
-                }
-            }
-        }
-
-        @BinderThread
-        public void setRequestUpdateCursorAnchorInfoResult(boolean result, int seq) {
-            synchronized (this) {
-                if (seq == mSeq) {
-                    mRequestUpdateCursorAnchorInfoResult = result;
-                    mHaveValue = true;
-                    notifyAll();
-                } else {
-                    Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq
-                            + ") in setCursorAnchorInfoRequestResult, ignoring.");
-                }
-            }
-        }
-
-        @BinderThread
-        public void setCommitContentResult(boolean result, int seq) {
-            synchronized (this) {
-                if (seq == mSeq) {
-                    mCommitContentResult = result;
-                    mHaveValue = true;
-                    notifyAll();
-                } else {
-                    Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq
-                            + ") in setCommitContentResult, ignoring.");
-                }
-            }
-        }
-
-        /**
-         * Waits for a result for up to {@link #MAX_WAIT_TIME_MILLIS} milliseconds.
-         * 
-         * <p>The caller must be synchronized on this callback object.
-         */
-        @AnyThread
-        void waitForResultLocked() {
-            long startTime = SystemClock.uptimeMillis();
-            long endTime = startTime + MAX_WAIT_TIME_MILLIS;
-
-            while (!mHaveValue) {
-                long remainingTime = endTime - SystemClock.uptimeMillis();
-                if (remainingTime <= 0) {
-                    Log.w(TAG, "Timed out waiting on IInputContextCallback");
-                    return;
-                }
-                try {
-                    wait(remainingTime);
-                } catch (InterruptedException e) {
-                }
-            }
-        }
-    }
+    private final CancellationGroup mCancellationGroup;
 
     public InputConnectionWrapper(
             @NonNull WeakReference<AbstractInputMethodService> inputMethodService,
-            IInputContext inputContext, @MissingMethodFlags final int missingMethods,
-            @NonNull AtomicBoolean isUnbindIssued) {
+            IInputContext inputContext, @MissingMethodFlags int missingMethods,
+            @NonNull CancellationGroup cancellationGroup) {
         mInputMethodService = inputMethodService;
         mIInputContext = inputContext;
         mMissingMethods = missingMethods;
-        mIsUnbindIssued = isUnbindIssued;
+        mCancellationGroup = cancellationGroup;
+    }
+
+    @AnyThread
+    private static void logInternal(@Nullable String methodName, boolean timedOut,
+            @Nullable Object defaultValue) {
+        if (timedOut) {
+            Log.w(TAG, methodName + " didn't respond in " + MAX_WAIT_TIME_MILLIS + " msec."
+                    + " Returning default: " + defaultValue);
+        } else {
+            Log.w(TAG, methodName + " was canceled before complete. Returning default: "
+                    + defaultValue);
+        }
+    }
+
+    @AnyThread
+    private static int getResultOrZero(@NonNull CancellationGroup.Completable.Int value,
+             @NonNull String methodName) {
+        final boolean timedOut = value.await(MAX_WAIT_TIME_MILLIS,  TimeUnit.MILLISECONDS);
+        if (value.hasValue()) {
+            return value.getValue();
+        }
+        logInternal(methodName, timedOut, 0);
+        return 0;
+    }
+
+    @AnyThread
+    @Nullable
+    private static <T> T getResultOrNull(@NonNull CancellationGroup.Completable.Values<T> value,
+            @NonNull String methodName) {
+        final boolean timedOut = value.await(MAX_WAIT_TIME_MILLIS,  TimeUnit.MILLISECONDS);
+        if (value.hasValue()) {
+            return value.getValue();
+        }
+        logInternal(methodName, timedOut, null);
+        return null;
     }
 
     @AnyThread
     public CharSequence getTextAfterCursor(int length, int flags) {
-        if (mIsUnbindIssued.get()) {
+        if (mCancellationGroup.isCanceled()) {
             return null;
         }
 
-        CharSequence value = null;
+        final CancellationGroup.Completable.CharSequence value =
+                mCancellationGroup.createCompletableCharSequence();
         try {
-            InputContextCallback callback = InputContextCallback.getInstance();
-            mIInputContext.getTextAfterCursor(length, flags, callback.mSeq, callback);
-            synchronized (callback) {
-                callback.waitForResultLocked();
-                if (callback.mHaveValue) {
-                    value = callback.mTextAfterCursor;
-                }
-            }
-            callback.dispose();
+            mIInputContext.getTextAfterCursor(length, flags, ResultCallbacks.of(value));
         } catch (RemoteException e) {
             return null;
         }
-        return value;
+        return getResultOrNull(value, "getTextAfterCursor()");
     }
 
     @AnyThread
     public CharSequence getTextBeforeCursor(int length, int flags) {
-        if (mIsUnbindIssued.get()) {
+        if (mCancellationGroup.isCanceled()) {
             return null;
         }
 
-        CharSequence value = null;
+        final CancellationGroup.Completable.CharSequence value =
+                mCancellationGroup.createCompletableCharSequence();
         try {
-            InputContextCallback callback = InputContextCallback.getInstance();
-            mIInputContext.getTextBeforeCursor(length, flags, callback.mSeq, callback);
-            synchronized (callback) {
-                callback.waitForResultLocked();
-                if (callback.mHaveValue) {
-                    value = callback.mTextBeforeCursor;
-                }
-            }
-            callback.dispose();
+            mIInputContext.getTextBeforeCursor(length, flags, ResultCallbacks.of(value));
         } catch (RemoteException e) {
             return null;
         }
-        return value;
+        return getResultOrNull(value, "getTextBeforeCursor()");
     }
 
     @AnyThread
     public CharSequence getSelectedText(int flags) {
-        if (mIsUnbindIssued.get()) {
+        if (mCancellationGroup.isCanceled()) {
             return null;
         }
 
@@ -307,67 +147,46 @@
             // This method is not implemented.
             return null;
         }
-        CharSequence value = null;
+        final CancellationGroup.Completable.CharSequence value =
+                mCancellationGroup.createCompletableCharSequence();
         try {
-            InputContextCallback callback = InputContextCallback.getInstance();
-            mIInputContext.getSelectedText(flags, callback.mSeq, callback);
-            synchronized (callback) {
-                callback.waitForResultLocked();
-                if (callback.mHaveValue) {
-                    value = callback.mSelectedText;
-                }
-            }
-            callback.dispose();
+            mIInputContext.getSelectedText(flags, ResultCallbacks.of(value));
         } catch (RemoteException e) {
             return null;
         }
-        return value;
+        return getResultOrNull(value, "getSelectedText()");
     }
 
     @AnyThread
     public int getCursorCapsMode(int reqModes) {
-        if (mIsUnbindIssued.get()) {
+        if (mCancellationGroup.isCanceled()) {
             return 0;
         }
 
-        int value = 0;
+        final CancellationGroup.Completable.Int value =
+                mCancellationGroup.createCompletableInt();
         try {
-            InputContextCallback callback = InputContextCallback.getInstance();
-            mIInputContext.getCursorCapsMode(reqModes, callback.mSeq, callback);
-            synchronized (callback) {
-                callback.waitForResultLocked();
-                if (callback.mHaveValue) {
-                    value = callback.mCursorCapsMode;
-                }
-            }
-            callback.dispose();
+            mIInputContext.getCursorCapsMode(reqModes, ResultCallbacks.of(value));
         } catch (RemoteException e) {
             return 0;
         }
-        return value;
+        return getResultOrZero(value, "getCursorCapsMode()");
     }
 
     @AnyThread
     public ExtractedText getExtractedText(ExtractedTextRequest request, int flags) {
-        if (mIsUnbindIssued.get()) {
+        if (mCancellationGroup.isCanceled()) {
             return null;
         }
 
-        ExtractedText value = null;
+        final CancellationGroup.Completable.ExtractedText value =
+                mCancellationGroup.createCompletableExtractedText();
         try {
-            InputContextCallback callback = InputContextCallback.getInstance();
-            mIInputContext.getExtractedText(request, flags, callback.mSeq, callback);
-            synchronized (callback) {
-                callback.waitForResultLocked();
-                if (callback.mHaveValue) {
-                    value = callback.mExtractedText;
-                }
-            }
-            callback.dispose();
+            mIInputContext.getExtractedText(request, flags, ResultCallbacks.of(value));
         } catch (RemoteException e) {
             return null;
         }
-        return value;
+        return getResultOrNull(value, "getExtractedText()");
     }
 
     @AnyThread
@@ -563,29 +382,22 @@
 
     @AnyThread
     public boolean requestCursorUpdates(int cursorUpdateMode) {
-        if (mIsUnbindIssued.get()) {
+        if (mCancellationGroup.isCanceled()) {
             return false;
         }
 
-        boolean result = false;
         if (isMethodMissing(MissingMethodFlags.REQUEST_CURSOR_UPDATES)) {
             // This method is not implemented.
             return false;
         }
+        final CancellationGroup.Completable.Int value = mCancellationGroup.createCompletableInt();
         try {
-            InputContextCallback callback = InputContextCallback.getInstance();
-            mIInputContext.requestUpdateCursorAnchorInfo(cursorUpdateMode, callback.mSeq, callback);
-            synchronized (callback) {
-                callback.waitForResultLocked();
-                if (callback.mHaveValue) {
-                    result = callback.mRequestUpdateCursorAnchorInfoResult;
-                }
-            }
-            callback.dispose();
+            mIInputContext.requestUpdateCursorAnchorInfo(cursorUpdateMode,
+                    ResultCallbacks.of(value));
         } catch (RemoteException e) {
             return false;
         }
-        return result;
+        return getResultOrZero(value, "requestUpdateCursorAnchorInfo()") != 0;
     }
 
     @AnyThread
@@ -601,38 +413,31 @@
 
     @AnyThread
     public boolean commitContent(InputContentInfo inputContentInfo, int flags, Bundle opts) {
-        if (mIsUnbindIssued.get()) {
+        if (mCancellationGroup.isCanceled()) {
             return false;
         }
 
-        boolean result = false;
         if (isMethodMissing(MissingMethodFlags.COMMIT_CONTENT)) {
             // This method is not implemented.
             return false;
         }
-        try {
-            if ((flags & InputConnection.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
-                final AbstractInputMethodService inputMethodService = mInputMethodService.get();
-                if (inputMethodService == null) {
-                    // This basically should not happen, because it's the the caller of this method.
-                    return false;
-                }
-                inputMethodService.exposeContent(inputContentInfo, this);
-            }
 
-            InputContextCallback callback = InputContextCallback.getInstance();
-            mIInputContext.commitContent(inputContentInfo, flags, opts, callback.mSeq, callback);
-            synchronized (callback) {
-                callback.waitForResultLocked();
-                if (callback.mHaveValue) {
-                    result = callback.mCommitContentResult;
-                }
+        if ((flags & InputConnection.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
+            final AbstractInputMethodService inputMethodService = mInputMethodService.get();
+            if (inputMethodService == null) {
+                // This basically should not happen, because it's the caller of this method.
+                return false;
             }
-            callback.dispose();
+            inputMethodService.exposeContent(inputContentInfo, this);
+        }
+
+        final CancellationGroup.Completable.Int value = mCancellationGroup.createCompletableInt();
+        try {
+            mIInputContext.commitContent(inputContentInfo, flags, opts, ResultCallbacks.of(value));
         } catch (RemoteException e) {
             return false;
         }
-        return result;
+        return getResultOrZero(value, "commitContent()") != 0;
     }
 
     @AnyThread
diff --git a/core/java/com/android/internal/widget/ConversationLayout.java b/core/java/com/android/internal/widget/ConversationLayout.java
index 1336ec4..ab68c44 100644
--- a/core/java/com/android/internal/widget/ConversationLayout.java
+++ b/core/java/com/android/internal/widget/ConversationLayout.java
@@ -45,6 +45,7 @@
 import android.util.DisplayMetrics;
 import android.view.Gravity;
 import android.view.RemotableViewMethod;
+import android.view.TouchDelegate;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
@@ -62,6 +63,7 @@
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 import java.util.function.Consumer;
 import java.util.regex.Pattern;
 
@@ -151,6 +153,10 @@
     private int mFacePileProtectionWidth;
     private int mFacePileProtectionWidthExpanded;
     private boolean mImportantConversation;
+    private TextView mUnreadBadge;
+    private ViewGroup mAppOps;
+    private Rect mAppOpsTouchRect = new Rect();
+    private float mMinTouchSize;
 
     public ConversationLayout(@NonNull Context context) {
         super(context);
@@ -189,6 +195,8 @@
         mConversationIcon = findViewById(R.id.conversation_icon);
         mConversationIconContainer = findViewById(R.id.conversation_icon_container);
         mIcon = findViewById(R.id.icon);
+        mAppOps = findViewById(com.android.internal.R.id.app_ops);
+        mMinTouchSize = 48 * getResources().getDisplayMetrics().density;
         mImportanceRingView = findViewById(R.id.conversation_icon_badge_ring);
         mConversationIconBadge = findViewById(R.id.conversation_icon_badge);
         mConversationIconBadgeBg = findViewById(R.id.conversation_icon_badge_bg);
@@ -277,6 +285,7 @@
         mAppName.setOnVisibilityChangedListener((visibility) -> {
             onAppNameVisibilityChanged();
         });
+        mUnreadBadge = findViewById(R.id.conversation_unread_count);
         mConversationContentStart = getResources().getDimensionPixelSize(
                 R.dimen.conversation_content_start);
         mInternalButtonPadding
@@ -354,7 +363,6 @@
         // mUser now set (would be nice to avoid the side effect but WHATEVER)
         setUser(extras.getParcelable(Notification.EXTRA_MESSAGING_PERSON));
 
-
         // Append remote input history to newMessages (again, side effect is lame but WHATEVS)
         RemoteInputHistoryItem[] history = (RemoteInputHistoryItem[])
                 extras.getParcelableArray(Notification.EXTRA_REMOTE_INPUT_HISTORY_ITEMS);
@@ -362,9 +370,11 @@
 
         boolean showSpinner =
                 extras.getBoolean(Notification.EXTRA_SHOW_REMOTE_INPUT_SPINNER, false);
-
         // bind it, baby
         bind(newMessages, newHistoricMessages, showSpinner);
+
+        int unreadCount = extras.getInt(Notification.EXTRA_CONVERSATION_UNREAD_MESSAGE_COUNT);
+        setUnreadCount(unreadCount);
     }
 
     @Override
@@ -372,6 +382,18 @@
         mImageResolver = resolver;
     }
 
+    /** @hide */
+    public void setUnreadCount(int unreadCount) {
+        mUnreadBadge.setVisibility(mIsCollapsed && unreadCount > 1 ? VISIBLE : GONE);
+        CharSequence text = unreadCount >= 100
+                ? getResources().getString(R.string.unread_convo_overflow, 99)
+                : String.format(Locale.getDefault(), "%d", unreadCount);
+        mUnreadBadge.setText(text);
+        mUnreadBadge.setBackgroundTintList(ColorStateList.valueOf(mLayoutColor));
+        boolean needDarkText = ColorUtils.calculateLuminance(mLayoutColor) > 0.5f;
+        mUnreadBadge.setTextColor(needDarkText ? Color.BLACK : Color.WHITE);
+    }
+
     private void addRemoteInputHistoryToMessages(
             List<Notification.MessagingStyle.Message> newMessages,
             RemoteInputHistoryItem[] remoteInputHistory) {
@@ -855,6 +877,7 @@
     @RemotableViewMethod
     public void setSenderTextColor(int color) {
         mSenderTextColor = color;
+        mConversationText.setTextColor(color);
     }
 
     /**
@@ -1055,6 +1078,47 @@
                 }
             });
         }
+        if (mAppOps.getWidth() > 0) {
+
+            // Let's increase the touch size of the app ops view if it's here
+            mAppOpsTouchRect.set(
+                    mAppOps.getLeft(),
+                    mAppOps.getTop(),
+                    mAppOps.getRight(),
+                    mAppOps.getBottom());
+            for (int i = 0; i < mAppOps.getChildCount(); i++) {
+                View child = mAppOps.getChildAt(i);
+                if (child.getVisibility() == GONE) {
+                    continue;
+                }
+                // Make sure each child has at least a minTouchSize touch target around it
+                float childTouchLeft = child.getLeft() + child.getWidth() / 2.0f
+                        - mMinTouchSize / 2.0f;
+                float childTouchRight = childTouchLeft + mMinTouchSize;
+                mAppOpsTouchRect.left = (int) Math.min(mAppOpsTouchRect.left,
+                        mAppOps.getLeft() + childTouchLeft);
+                mAppOpsTouchRect.right = (int) Math.max(mAppOpsTouchRect.right,
+                        mAppOps.getLeft() + childTouchRight);
+            }
+
+            // Increase the height
+            int heightIncrease = 0;
+            if (mAppOpsTouchRect.height() < mMinTouchSize) {
+                heightIncrease = (int) Math.ceil((mMinTouchSize - mAppOpsTouchRect.height())
+                        / 2.0f);
+            }
+            mAppOpsTouchRect.inset(0, -heightIncrease);
+
+            // Let's adjust the hitrect since app ops isn't a direct child
+            ViewGroup viewGroup = (ViewGroup) mAppOps.getParent();
+            while (viewGroup != this) {
+                mAppOpsTouchRect.offset(viewGroup.getLeft(), viewGroup.getTop());
+                viewGroup = (ViewGroup) viewGroup.getParent();
+            }
+            //
+            // Extend the size of the app opps to be at least 48dp
+            setTouchDelegate(new TouchDelegate(mAppOpsTouchRect, mAppOps));
+        }
     }
 
     public MessagingLinearLayout getMessagingLinearLayout() {
diff --git a/core/java/com/android/internal/widget/InlinePresentationStyleUtils.java b/core/java/com/android/internal/widget/InlinePresentationStyleUtils.java
new file mode 100644
index 0000000..264c8bd
--- /dev/null
+++ b/core/java/com/android/internal/widget/InlinePresentationStyleUtils.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.widget;
+
+import android.annotation.NonNull;
+import android.os.Bundle;
+
+import java.util.Objects;
+import java.util.Set;
+
+/**
+ * Utility methods relating to inline presentation UI.
+ */
+public final class InlinePresentationStyleUtils {
+
+    /**
+     * Returns true if the two bundles are deeply equal.
+     *
+     * Each input bundle may represent a UI style in the
+     * {@link android.widget.inline.InlinePresentationSpec} or the extra
+     * request info in the {@link android.view.inputmethod.InlineSuggestionsRequest}
+     *
+     * Note: this method should not be called in the framework process for security reasons.
+     */
+    public static boolean bundleEquals(@NonNull Bundle bundle1, @NonNull Bundle bundle2) {
+        if (bundle1 == bundle2) {
+            return true;
+        }
+        if (bundle1 == null || bundle2 == null) {
+            return false;
+        }
+        if (bundle1.size() != bundle2.size()) {
+            return false;
+        }
+        Set<String> keys = bundle1.keySet();
+        for (String key : keys) {
+            Object value1 = bundle1.get(key);
+            Object value2 = bundle2.get(key);
+            if (value1 instanceof Bundle && value2 instanceof Bundle
+                    && !bundleEquals((Bundle) value1, (Bundle) value2)) {
+                return false;
+            } else if (!Objects.equals(value1, value2)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Private ctor to avoid constructing the class.
+     */
+    private InlinePresentationStyleUtils() {
+    }
+}
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index eae6145..451363f 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -3788,10 +3788,9 @@
                 android:protectionLevel="signature|installer" />
 
     <!-- @SystemApi Allows an application to manage the holders of a role.
-         @hide
-         STOPSHIP b/145526313: Remove wellbeing protection flag from MANAGE_ROLE_HOLDERS. -->
+         @hide -->
     <permission android:name="android.permission.MANAGE_ROLE_HOLDERS"
-                android:protectionLevel="signature|installer|wellbeing" />
+                android:protectionLevel="signature|installer" />
 
     <!-- @SystemApi Allows an application to observe role holder changes.
          @hide -->
@@ -4713,12 +4712,6 @@
     <permission android:name="android.permission.MANAGE_SOUND_TRIGGER"
         android:protectionLevel="signature|privileged" />
 
-    <!-- Allows preempting sound trigger recognitions for the sake of capturing audio on
-         implementations which do not support running both concurrently.
-         @hide -->
-    <permission android:name="android.permission.PREEMPT_SOUND_TRIGGER"
-                android:protectionLevel="signature|privileged" />
-
     <!-- Must be required by system/priv apps implementing sound trigger detection services
          @hide
          @SystemApi -->
diff --git a/core/res/res/drawable/conversation_unread_bg.xml b/core/res/res/drawable/conversation_unread_bg.xml
new file mode 100644
index 0000000..d3e00cf
--- /dev/null
+++ b/core/res/res/drawable/conversation_unread_bg.xml
@@ -0,0 +1,19 @@
+<!--
+  ~ Copyright (C) 2020 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <corners android:radius="20sp" />
+    <solid android:color="@android:color/white" />
+</shape>
\ No newline at end of file
diff --git a/core/res/res/layout/notification_template_material_conversation.xml b/core/res/res/layout/notification_template_material_conversation.xml
index 46d3d13..b9ca292 100644
--- a/core/res/res/layout/notification_template_material_conversation.xml
+++ b/core/res/res/layout/notification_template_material_conversation.xml
@@ -136,6 +136,7 @@
                         android:textAppearance="@style/TextAppearance.DeviceDefault.Notification.Title"
                         android:textSize="16sp"
                         android:singleLine="true"
+                        android:layout_weight="1"
                         />
 
                     <TextView
@@ -166,6 +167,18 @@
                     />
 
                     <ImageView
+                        android:id="@+id/alerted_icon"
+                        android:layout_width="@dimen/notification_alerted_size"
+                        android:layout_height="@dimen/notification_alerted_size"
+                        android:layout_gravity="center"
+                        android:layout_marginStart="4dp"
+                        android:paddingTop="2dp"
+                        android:scaleType="fitCenter"
+                        android:visibility="gone"
+                        android:contentDescription="@string/notification_alerted_content_description"
+                        android:src="@drawable/ic_notifications_alerted"/>
+
+                    <ImageView
                         android:id="@+id/profile_badge"
                         android:layout_width="@dimen/notification_badge_size"
                         android:layout_height="@dimen/notification_badge_size"
@@ -176,6 +189,44 @@
                         android:visibility="gone"
                         android:contentDescription="@string/notification_work_profile_content_description"
                     />
+                    <LinearLayout
+                        android:id="@+id/app_ops"
+                        android:layout_height="wrap_content"
+                        android:layout_width="wrap_content"
+                        android:paddingTop="3dp"
+                        android:layout_marginStart="2dp"
+                        android:orientation="horizontal" >
+                        <ImageButton
+                            android:layout_marginStart="4dp"
+                            android:id="@+id/camera"
+                            android:layout_width="?attr/notificationHeaderIconSize"
+                            android:layout_height="?attr/notificationHeaderIconSize"
+                            android:src="@drawable/ic_camera"
+                            android:background="?android:selectableItemBackgroundBorderless"
+                            android:visibility="gone"
+                            android:contentDescription="@string/notification_appops_camera_active"
+                            />
+                        <ImageButton
+                            android:id="@+id/mic"
+                            android:layout_width="?attr/notificationHeaderIconSize"
+                            android:layout_height="?attr/notificationHeaderIconSize"
+                            android:src="@drawable/ic_mic"
+                            android:background="?android:selectableItemBackgroundBorderless"
+                            android:layout_marginStart="4dp"
+                            android:visibility="gone"
+                            android:contentDescription="@string/notification_appops_microphone_active"
+                            />
+                        <ImageButton
+                            android:id="@+id/overlay"
+                            android:layout_width="?attr/notificationHeaderIconSize"
+                            android:layout_height="?attr/notificationHeaderIconSize"
+                            android:src="@drawable/ic_alert_window_layer"
+                            android:background="?android:selectableItemBackgroundBorderless"
+                            android:layout_marginStart="4dp"
+                            android:visibility="gone"
+                            android:contentDescription="@string/notification_appops_overlay_active"
+                            />
+                    </LinearLayout>
                 </LinearLayout>
 
                 <!-- App Name -->
@@ -199,10 +250,8 @@
                     android:clipChildren="false"
                     />
             </com.android.internal.widget.RemeasuringLinearLayout>
-            <!-- Unread Count -->
-            <!-- <TextView /> -->
 
-            <!-- This is where the expand button will be placed when collapsed-->
+            <!-- This is where the expand button container will be placed when collapsed-->
         </com.android.internal.widget.RemeasuringLinearLayout>
 
         <include layout="@layout/notification_template_smart_reply_container"
@@ -238,6 +287,21 @@
             android:clipToPadding="false"
             android:clipChildren="false"
             />
+        <!-- Unread Count -->
+        <TextView
+            android:id="@+id/conversation_unread_count"
+            android:layout_width="33sp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="11dp"
+            android:layout_gravity="center"
+            android:gravity="center"
+            android:padding="2dp"
+            android:visibility="gone"
+            android:textAppearance="@style/TextAppearance.DeviceDefault.Notification"
+            android:textColor="#FFFFFF"
+            android:textSize="12sp"
+            android:background="@drawable/conversation_unread_bg"
+        />
         <com.android.internal.widget.NotificationExpandButton
             android:id="@+id/expand_button"
             android:layout_width="@dimen/notification_header_expand_icon_size"
@@ -246,6 +310,6 @@
             android:drawable="@drawable/ic_expand_notification"
             android:clickable="false"
             android:importantForAccessibility="no"
-            />
+        />
     </LinearLayout>
 </com.android.internal.widget.ConversationLayout>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index bba2f1f..b1bba53 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -4421,7 +4421,7 @@
     <string name="config_customSessionPolicyProvider"></string>
 
     <!-- The max scale for the wallpaper when it's zoomed in -->
-    <item name="config_wallpaperMaxScale" format="float" type="dimen">1.15</item>
+    <item name="config_wallpaperMaxScale" format="float" type="dimen">1.10</item>
 
     <!-- Package name that will receive an explicit manifest broadcast for
          android.os.action.POWER_SAVE_MODE_CHANGED. -->
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index e2e65dd..c9c498e 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -5442,6 +5442,9 @@
     <!-- Conversation Title fallback if the there is no name provided in a group chat conversation [CHAR LIMIT=40]-->
     <string name="conversation_title_fallback_group_chat">Group Conversation</string>
 
+    <!-- Number of unread messages displayed on a conversation notification, when greater-than-or-equal-to 100 [CHAR LIMIT=3]-->
+    <string name="unread_convo_overflow"><xliff:g id="max_unread_count" example="99">%1$d</xliff:g>+</string>
+
     <!-- ResolverActivity - profile tabs -->
     <!-- Label of a tab on a screen. A user can tap this tap to switch to the 'Personal' view (that shows their personal content) if they have a work profile on their device. [CHAR LIMIT=NONE] -->
     <string name="resolver_personal_tab">Personal</string>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 31b9f0a..ec80582 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3898,6 +3898,8 @@
   <java-symbol type="dimen" name="button_padding_horizontal_material" />
   <java-symbol type="dimen" name="button_inset_horizontal_material" />
   <java-symbol type="layout" name="conversation_face_pile_layout" />
+  <java-symbol type="id" name="conversation_unread_count" />
+  <java-symbol type="string" name="unread_convo_overflow" />
 
   <!-- Intent resolver and share sheet -->
   <java-symbol type="string" name="resolver_personal_tab" />
diff --git a/core/tests/coretests/src/android/view/InsetsAnimationControlImplTest.java b/core/tests/coretests/src/android/view/InsetsAnimationControlImplTest.java
index 9d251da..5f12bf0 100644
--- a/core/tests/coretests/src/android/view/InsetsAnimationControlImplTest.java
+++ b/core/tests/coretests/src/android/view/InsetsAnimationControlImplTest.java
@@ -229,7 +229,7 @@
         doAnswer(invocation -> {
             mController.applyChangeInsets(mInsetsState);
             return null;
-        }).when(mMockController).scheduleApplyChangeInsets();
+        }).when(mMockController).scheduleApplyChangeInsets(any());
         mController.finish(true /* shown */);
         assertEquals(Insets.of(0, 100, 100, 0), mController.getCurrentInsets());
         verify(mMockController).notifyFinished(eq(mController), eq(true /* shown */));
diff --git a/core/tests/coretests/src/com/android/internal/app/ChooserActivityLoggerFake.java b/core/tests/coretests/src/com/android/internal/app/ChooserActivityLoggerFake.java
new file mode 100644
index 0000000..374edb8
--- /dev/null
+++ b/core/tests/coretests/src/com/android/internal/app/ChooserActivityLoggerFake.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.app;
+
+import com.android.internal.logging.InstanceId;
+import com.android.internal.logging.UiEventLogger;
+import com.android.internal.util.FrameworkStatsLog;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ChooserActivityLoggerFake implements ChooserActivityLogger {
+    static class CallRecord {
+        // shared fields between all logs
+        public int atomId;
+        public String packageName;
+        public InstanceId instanceId;
+
+        // generic log field
+        public UiEventLogger.UiEventEnum event;
+
+        // share started fields
+        public String mimeType;
+        public int appProvidedDirect;
+        public int appProvidedApp;
+        public boolean isWorkprofile;
+        public int previewType;
+        public String intent;
+
+        // share completed fields
+        public int targetType;
+        public int positionPicked;
+
+        CallRecord(int atomId, UiEventLogger.UiEventEnum eventId,
+                String packageName, InstanceId instanceId) {
+            this.atomId = atomId;
+            this.packageName = packageName;
+            this.instanceId = instanceId;
+            this.event = eventId;
+        }
+
+        CallRecord(int atomId, String packageName, InstanceId instanceId, String mimeType,
+                int appProvidedDirect, int appProvidedApp, boolean isWorkprofile, int previewType,
+                String intent) {
+            this.atomId = atomId;
+            this.packageName = packageName;
+            this.instanceId = instanceId;
+            this.mimeType = mimeType;
+            this.appProvidedDirect = appProvidedDirect;
+            this.appProvidedApp = appProvidedApp;
+            this.isWorkprofile = isWorkprofile;
+            this.previewType = previewType;
+            this.intent = intent;
+        }
+
+        CallRecord(int atomId, String packageName, InstanceId instanceId, int targetType,
+                int positionPicked) {
+            this.atomId = atomId;
+            this.packageName = packageName;
+            this.instanceId = instanceId;
+            this.targetType = targetType;
+            this.positionPicked = positionPicked;
+        }
+
+    }
+    private List<CallRecord> mCalls = new ArrayList<>();
+
+    public int numCalls() {
+        return mCalls.size();
+    }
+
+    List<CallRecord> getCalls() {
+        return mCalls;
+    }
+
+    CallRecord get(int index) {
+        return mCalls.get(index);
+    }
+
+    UiEventLogger.UiEventEnum event(int index) {
+        return mCalls.get(index).event;
+    }
+
+    @Override
+    public void logShareStarted(int eventId, String packageName, String mimeType,
+            int appProvidedDirect, int appProvidedApp, boolean isWorkprofile, int previewType,
+            String intent) {
+        mCalls.add(new CallRecord(FrameworkStatsLog.SHARESHEET_STARTED, packageName,
+                getInstanceId(), mimeType, appProvidedDirect, appProvidedApp, isWorkprofile,
+                previewType, intent));
+    }
+
+    @Override
+    public void logShareTargetSelected(int targetType, String packageName, int positionPicked) {
+        mCalls.add(new CallRecord(FrameworkStatsLog.RANKING_SELECTED, packageName, getInstanceId(),
+                SharesheetTargetSelectedEvent.fromTargetType(targetType).getId(), positionPicked));
+    }
+
+    @Override
+    public void log(UiEventLogger.UiEventEnum event, InstanceId instanceId) {
+        mCalls.add(new CallRecord(FrameworkStatsLog.UI_EVENT_REPORTED,
+                    event, "", instanceId));
+    }
+
+    @Override
+    public InstanceId getInstanceId() {
+        return InstanceId.fakeInstanceId(-1);
+    }
+}
diff --git a/core/tests/coretests/src/com/android/internal/app/ChooserActivityTest.java b/core/tests/coretests/src/com/android/internal/app/ChooserActivityTest.java
index 812e2a6..74ca2036 100644
--- a/core/tests/coretests/src/com/android/internal/app/ChooserActivityTest.java
+++ b/core/tests/coretests/src/com/android/internal/app/ChooserActivityTest.java
@@ -67,6 +67,7 @@
 import android.metrics.LogMaker;
 import android.net.Uri;
 import android.os.UserHandle;
+import android.provider.DeviceConfig;
 import android.service.chooser.ChooserTarget;
 
 import androidx.test.platform.app.InstrumentationRegistry;
@@ -75,8 +76,10 @@
 import com.android.internal.R;
 import com.android.internal.app.ResolverActivity.ResolvedComponentInfo;
 import com.android.internal.app.chooser.DisplayResolveInfo;
+import com.android.internal.config.sysui.SystemUiDeviceConfigFlags;
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.internal.util.FrameworkStatsLog;
 
 import org.junit.Before;
 import org.junit.Ignore;
@@ -140,6 +143,10 @@
     public void cleanOverrideData() {
         sOverrides.reset();
         sOverrides.createPackageManager = mPackageManagerOverride;
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,
+                SystemUiDeviceConfigFlags.APPEND_DIRECT_SHARE_ENABLED,
+                Boolean.toString(false),
+                true /* makeDefault*/);
     }
 
     @Test
@@ -988,7 +995,7 @@
                         serviceTargets,
                         TARGET_TYPE_CHOOSER_TARGET,
                         directShareToShortcutInfos,
-                        null)
+                        List.of())
         );
 
         // Thread.sleep shouldn't be a thing in an integration test but it's
@@ -1060,7 +1067,7 @@
                         serviceTargets,
                         TARGET_TYPE_CHOOSER_TARGET,
                         directShareToShortcutInfos,
-                        null)
+                        List.of())
         );
         // Thread.sleep shouldn't be a thing in an integration test but it's
         // necessary here because of the way the code is structured
@@ -1148,7 +1155,7 @@
                         serviceTargets,
                         TARGET_TYPE_CHOOSER_TARGET,
                         directShareToShortcutInfos,
-                        null)
+                        List.of())
         );
         // Thread.sleep shouldn't be a thing in an integration test but it's
         // necessary here because of the way the code is structured
@@ -1430,6 +1437,251 @@
                 .check(matches(isDisplayed()));
     }
 
+    @Test
+    public void testAppTargetLogging() throws InterruptedException {
+        Intent sendIntent = createSendTextIntent();
+        List<ResolvedComponentInfo> resolvedComponentInfos = createResolvedComponentsForTest(2);
+
+        when(sOverrides.resolverListController.getResolversForIntent(Mockito.anyBoolean(),
+                Mockito.anyBoolean(),
+                Mockito.isA(List.class))).thenReturn(resolvedComponentInfos);
+
+        final ChooserWrapperActivity activity = mActivityRule
+                .launchActivity(Intent.createChooser(sendIntent, null));
+        waitForIdle();
+
+        assertThat(activity.getAdapter().getCount(), is(2));
+        onView(withId(R.id.profile_button)).check(doesNotExist());
+
+        ResolveInfo[] chosen = new ResolveInfo[1];
+        sOverrides.onSafelyStartCallback = targetInfo -> {
+            chosen[0] = targetInfo.getResolveInfo();
+            return true;
+        };
+
+        ResolveInfo toChoose = resolvedComponentInfos.get(0).getResolveInfoAt(0);
+        onView(withText(toChoose.activityInfo.name))
+                .perform(click());
+        waitForIdle();
+
+        ChooserActivityLoggerFake logger =
+                (ChooserActivityLoggerFake) activity.getChooserActivityLogger();
+        assertThat(logger.numCalls(), is(6));
+        // first one should be SHARESHEET_TRIGGERED uievent
+        assertThat(logger.get(0).atomId, is(FrameworkStatsLog.UI_EVENT_REPORTED));
+        assertThat(logger.get(0).event.getId(),
+                is(ChooserActivityLogger.SharesheetStandardEvent.SHARESHEET_TRIGGERED.getId()));
+        // second one should be SHARESHEET_STARTED event
+        assertThat(logger.get(1).atomId, is(FrameworkStatsLog.SHARESHEET_STARTED));
+        assertThat(logger.get(1).intent, is(Intent.ACTION_SEND));
+        assertThat(logger.get(1).mimeType, is("text/plain"));
+        assertThat(logger.get(1).packageName, is("com.android.frameworks.coretests"));
+        assertThat(logger.get(1).appProvidedApp, is(0));
+        assertThat(logger.get(1).appProvidedDirect, is(0));
+        assertThat(logger.get(1).isWorkprofile, is(false));
+        assertThat(logger.get(1).previewType, is(3));
+        // third one should be SHARESHEET_APP_LOAD_COMPLETE uievent
+        assertThat(logger.get(2).atomId, is(FrameworkStatsLog.UI_EVENT_REPORTED));
+        assertThat(logger.get(2).event.getId(),
+                is(ChooserActivityLogger
+                        .SharesheetStandardEvent.SHARESHEET_APP_LOAD_COMPLETE.getId()));
+        // fourth and fifth are just artifacts of test set-up
+        // sixth one should be ranking atom with SHARESHEET_APP_TARGET_SELECTED event
+        assertThat(logger.get(5).atomId, is(FrameworkStatsLog.RANKING_SELECTED));
+        assertThat(logger.get(5).targetType,
+                is(ChooserActivityLogger
+                        .SharesheetTargetSelectedEvent.SHARESHEET_APP_TARGET_SELECTED.getId()));
+    }
+
+    @Test
+    public void testDirectTargetLogging() throws InterruptedException {
+        Intent sendIntent = createSendTextIntent();
+        // We need app targets for direct targets to get displayed
+        List<ResolvedComponentInfo> resolvedComponentInfos = createResolvedComponentsForTest(2);
+        when(sOverrides.resolverListController.getResolversForIntent(Mockito.anyBoolean(),
+                Mockito.anyBoolean(),
+                Mockito.isA(List.class))).thenReturn(resolvedComponentInfos);
+
+        // Create direct share target
+        List<ChooserTarget> serviceTargets = createDirectShareTargets(1,
+                resolvedComponentInfos.get(0).getResolveInfoAt(0).activityInfo.packageName);
+        ResolveInfo ri = ResolverDataProvider.createResolveInfo(3, 0);
+
+        // Start activity
+        final ChooserWrapperActivity activity = mActivityRule
+                .launchActivity(Intent.createChooser(sendIntent, null));
+
+        // Insert the direct share target
+        Map<ChooserTarget, ShortcutInfo> directShareToShortcutInfos = new HashMap<>();
+        directShareToShortcutInfos.put(serviceTargets.get(0), null);
+        InstrumentationRegistry.getInstrumentation().runOnMainSync(
+                () -> activity.getAdapter().addServiceResults(
+                        activity.createTestDisplayResolveInfo(sendIntent,
+                                ri,
+                                "testLabel",
+                                "testInfo",
+                                sendIntent,
+                                /* resolveInfoPresentationGetter */ null),
+                        serviceTargets,
+                        TARGET_TYPE_CHOOSER_TARGET,
+                        directShareToShortcutInfos,
+                        null)
+        );
+        // Thread.sleep shouldn't be a thing in an integration test but it's
+        // necessary here because of the way the code is structured
+        // TODO: restructure the tests b/129870719
+        Thread.sleep(ChooserActivity.LIST_VIEW_UPDATE_INTERVAL_IN_MILLIS);
+
+        assertThat("Chooser should have 3 targets (2 apps, 1 direct)",
+                activity.getAdapter().getCount(), is(3));
+        assertThat("Chooser should have exactly one selectable direct target",
+                activity.getAdapter().getSelectableServiceTargetCount(), is(1));
+        assertThat("The resolver info must match the resolver info used to create the target",
+                activity.getAdapter().getItem(0).getResolveInfo(), is(ri));
+
+        // Click on the direct target
+        String name = serviceTargets.get(0).getTitle().toString();
+        onView(withText(name))
+                .perform(click());
+        waitForIdle();
+
+        ChooserActivityLoggerFake logger =
+                (ChooserActivityLoggerFake) activity.getChooserActivityLogger();
+        assertThat(logger.numCalls(), is(6));
+        // first one should be SHARESHEET_TRIGGERED uievent
+        assertThat(logger.get(0).atomId, is(FrameworkStatsLog.UI_EVENT_REPORTED));
+        assertThat(logger.get(0).event.getId(),
+                is(ChooserActivityLogger.SharesheetStandardEvent.SHARESHEET_TRIGGERED.getId()));
+        // second one should be SHARESHEET_STARTED event
+        assertThat(logger.get(1).atomId, is(FrameworkStatsLog.SHARESHEET_STARTED));
+        assertThat(logger.get(1).intent, is(Intent.ACTION_SEND));
+        assertThat(logger.get(1).mimeType, is("text/plain"));
+        assertThat(logger.get(1).packageName, is("com.android.frameworks.coretests"));
+        assertThat(logger.get(1).appProvidedApp, is(0));
+        assertThat(logger.get(1).appProvidedDirect, is(0));
+        assertThat(logger.get(1).isWorkprofile, is(false));
+        assertThat(logger.get(1).previewType, is(3));
+        // third one should be SHARESHEET_APP_LOAD_COMPLETE uievent
+        assertThat(logger.get(2).atomId, is(FrameworkStatsLog.UI_EVENT_REPORTED));
+        assertThat(logger.get(2).event.getId(),
+                is(ChooserActivityLogger
+                        .SharesheetStandardEvent.SHARESHEET_APP_LOAD_COMPLETE.getId()));
+        // fourth and fifth are just artifacts of test set-up
+        // sixth one should be ranking atom with SHARESHEET_COPY_TARGET_SELECTED event
+        assertThat(logger.get(5).atomId, is(FrameworkStatsLog.RANKING_SELECTED));
+        assertThat(logger.get(5).targetType,
+                is(ChooserActivityLogger
+                        .SharesheetTargetSelectedEvent.SHARESHEET_SERVICE_TARGET_SELECTED.getId()));
+    }
+
+    @Test
+    public void testCopyTextToClipboardLogging() throws Exception {
+        Intent sendIntent = createSendTextIntent();
+        List<ResolvedComponentInfo> resolvedComponentInfos = createResolvedComponentsForTest(2);
+
+        when(ChooserWrapperActivity.sOverrides.resolverListController.getResolversForIntent(
+                Mockito.anyBoolean(),
+                Mockito.anyBoolean(),
+                Mockito.isA(List.class))).thenReturn(resolvedComponentInfos);
+
+        final ChooserWrapperActivity activity = mActivityRule
+                .launchActivity(Intent.createChooser(sendIntent, null));
+        waitForIdle();
+
+        onView(withId(R.id.chooser_copy_button)).check(matches(isDisplayed()));
+        onView(withId(R.id.chooser_copy_button)).perform(click());
+
+        ChooserActivityLoggerFake logger =
+                (ChooserActivityLoggerFake) activity.getChooserActivityLogger();
+        assertThat(logger.numCalls(), is(6));
+        // first one should be SHARESHEET_TRIGGERED uievent
+        assertThat(logger.get(0).atomId, is(FrameworkStatsLog.UI_EVENT_REPORTED));
+        assertThat(logger.get(0).event.getId(),
+                is(ChooserActivityLogger.SharesheetStandardEvent.SHARESHEET_TRIGGERED.getId()));
+        // second one should be SHARESHEET_STARTED event
+        assertThat(logger.get(1).atomId, is(FrameworkStatsLog.SHARESHEET_STARTED));
+        assertThat(logger.get(1).intent, is(Intent.ACTION_SEND));
+        assertThat(logger.get(1).mimeType, is("text/plain"));
+        assertThat(logger.get(1).packageName, is("com.android.frameworks.coretests"));
+        assertThat(logger.get(1).appProvidedApp, is(0));
+        assertThat(logger.get(1).appProvidedDirect, is(0));
+        assertThat(logger.get(1).isWorkprofile, is(false));
+        assertThat(logger.get(1).previewType, is(3));
+        // third one should be SHARESHEET_APP_LOAD_COMPLETE uievent
+        assertThat(logger.get(2).atomId, is(FrameworkStatsLog.UI_EVENT_REPORTED));
+        assertThat(logger.get(2).event.getId(),
+                is(ChooserActivityLogger
+                        .SharesheetStandardEvent.SHARESHEET_APP_LOAD_COMPLETE.getId()));
+        // fourth and fifth are just artifacts of test set-up
+        // sixth one should be ranking atom with SHARESHEET_COPY_TARGET_SELECTED event
+        assertThat(logger.get(5).atomId, is(FrameworkStatsLog.RANKING_SELECTED));
+        assertThat(logger.get(5).targetType,
+                is(ChooserActivityLogger
+                        .SharesheetTargetSelectedEvent.SHARESHEET_COPY_TARGET_SELECTED.getId()));
+    }
+
+    @Test
+    public void testSwitchProfileLogging() throws InterruptedException {
+        // enable the work tab feature flag
+        ResolverActivity.ENABLE_TABBED_VIEW = true;
+        markWorkProfileUserAvailable();
+        int workProfileTargets = 4;
+        List<ResolvedComponentInfo> personalResolvedComponentInfos =
+                createResolvedComponentsForTestWithOtherProfile(3, /* userId */ 10);
+        List<ResolvedComponentInfo> workResolvedComponentInfos =
+                createResolvedComponentsForTest(workProfileTargets);
+        setupResolverControllers(personalResolvedComponentInfos, workResolvedComponentInfos);
+        Intent sendIntent = createSendTextIntent();
+        sendIntent.setType("TestType");
+
+        final ChooserWrapperActivity activity =
+                mActivityRule.launchActivity(Intent.createChooser(sendIntent, "work tab test"));
+        waitForIdle();
+        onView(withText(R.string.resolver_work_tab)).perform(click());
+        waitForIdle();
+        onView(withText(R.string.resolver_personal_tab)).perform(click());
+        waitForIdle();
+
+        ChooserActivityLoggerFake logger =
+                (ChooserActivityLoggerFake) activity.getChooserActivityLogger();
+        assertThat(logger.numCalls(), is(8));
+        // first one should be SHARESHEET_TRIGGERED uievent
+        assertThat(logger.get(0).atomId, is(FrameworkStatsLog.UI_EVENT_REPORTED));
+        assertThat(logger.get(0).event.getId(),
+                is(ChooserActivityLogger.SharesheetStandardEvent.SHARESHEET_TRIGGERED.getId()));
+        // second one should be SHARESHEET_STARTED event
+        assertThat(logger.get(1).atomId, is(FrameworkStatsLog.SHARESHEET_STARTED));
+        assertThat(logger.get(1).intent, is(Intent.ACTION_SEND));
+        assertThat(logger.get(1).mimeType, is("TestType"));
+        assertThat(logger.get(1).packageName, is("com.android.frameworks.coretests"));
+        assertThat(logger.get(1).appProvidedApp, is(0));
+        assertThat(logger.get(1).appProvidedDirect, is(0));
+        assertThat(logger.get(1).isWorkprofile, is(false));
+        assertThat(logger.get(1).previewType, is(3));
+        // third one should be SHARESHEET_APP_LOAD_COMPLETE uievent
+        assertThat(logger.get(2).atomId, is(FrameworkStatsLog.UI_EVENT_REPORTED));
+        assertThat(logger.get(2).event.getId(),
+                is(ChooserActivityLogger
+                        .SharesheetStandardEvent.SHARESHEET_APP_LOAD_COMPLETE.getId()));
+        // fourth one is artifact of test setup
+        // fifth one is switch to work profile
+        assertThat(logger.get(4).atomId, is(FrameworkStatsLog.UI_EVENT_REPORTED));
+        assertThat(logger.get(4).event.getId(),
+                is(ChooserActivityLogger
+                        .SharesheetStandardEvent.SHARESHEET_PROFILE_CHANGED.getId()));
+        // sixth one should be SHARESHEET_APP_LOAD_COMPLETE uievent
+        assertThat(logger.get(5).atomId, is(FrameworkStatsLog.UI_EVENT_REPORTED));
+        assertThat(logger.get(5).event.getId(),
+                is(ChooserActivityLogger
+                        .SharesheetStandardEvent.SHARESHEET_APP_LOAD_COMPLETE.getId()));
+        // seventh one is artifact of test setup
+        // eigth one is switch to work profile
+        assertThat(logger.get(7).atomId, is(FrameworkStatsLog.UI_EVENT_REPORTED));
+        assertThat(logger.get(7).event.getId(),
+                is(ChooserActivityLogger
+                        .SharesheetStandardEvent.SHARESHEET_PROFILE_CHANGED.getId()));
+    }
+
     private Intent createSendTextIntent() {
         Intent sendIntent = new Intent();
         sendIntent.setAction(Intent.ACTION_SEND);
diff --git a/core/tests/coretests/src/com/android/internal/app/ChooserWrapperActivity.java b/core/tests/coretests/src/com/android/internal/app/ChooserWrapperActivity.java
index 363551b..5b83f95 100644
--- a/core/tests/coretests/src/com/android/internal/app/ChooserWrapperActivity.java
+++ b/core/tests/coretests/src/com/android/internal/app/ChooserWrapperActivity.java
@@ -146,6 +146,11 @@
     }
 
     @Override
+    protected ChooserActivityLogger getChooserActivityLogger() {
+        return sOverrides.chooserActivityLogger;
+    }
+
+    @Override
     public Cursor queryResolver(ContentResolver resolver, Uri uri) {
         if (sOverrides.resolverCursor != null) {
             return sOverrides.resolverCursor;
@@ -205,6 +210,7 @@
         public boolean resolverForceException;
         public Bitmap previewThumbnail;
         public MetricsLogger metricsLogger;
+        public ChooserActivityLogger chooserActivityLogger;
         public int alternateProfileSetting;
         public Resources resources;
         public UserHandle workProfileUserHandle;
@@ -223,6 +229,7 @@
             resolverListController = mock(ResolverListController.class);
             workResolverListController = mock(ResolverListController.class);
             metricsLogger = mock(MetricsLogger.class);
+            chooserActivityLogger = new ChooserActivityLoggerFake();
             alternateProfileSetting = 0;
             resources = null;
             workProfileUserHandle = null;
diff --git a/data/etc/platform.xml b/data/etc/platform.xml
index f63ec6b..6af887d 100644
--- a/data/etc/platform.xml
+++ b/data/etc/platform.xml
@@ -162,7 +162,6 @@
     <assign-permission name="android.permission.UPDATE_DEVICE_STATS" uid="audioserver" />
     <assign-permission name="android.permission.UPDATE_APP_OPS_STATS" uid="audioserver" />
     <assign-permission name="android.permission.PACKAGE_USAGE_STATS" uid="audioserver" />
-    <assign-permission name="android.permission.PREEMPT_SOUND_TRIGGER" uid="audioserver" />
 
     <assign-permission name="android.permission.MODIFY_AUDIO_SETTINGS" uid="cameraserver" />
     <assign-permission name="android.permission.ACCESS_SURFACE_FLINGER" uid="cameraserver" />
diff --git a/libs/hwui/hwui/ImageDecoder.cpp b/libs/hwui/hwui/ImageDecoder.cpp
index afd82ac..43cc4f2 100644
--- a/libs/hwui/hwui/ImageDecoder.cpp
+++ b/libs/hwui/hwui/ImageDecoder.cpp
@@ -50,10 +50,8 @@
 }
 
 SkAlphaType ImageDecoder::getOutAlphaType() const {
-    // While an SkBitmap may want to use kOpaque_SkAlphaType for a performance
-    // optimization, this class just outputs raw pixels. Using either
-    // premultiplication choice has no effect on decoding an opaque encoded image.
-    return mUnpremultipliedRequired ? kUnpremul_SkAlphaType : kPremul_SkAlphaType;
+    return opaque() ? kOpaque_SkAlphaType
+                    : mUnpremultipliedRequired ? kUnpremul_SkAlphaType : kPremul_SkAlphaType;
 }
 
 bool ImageDecoder::setTargetSize(int width, int height) {
@@ -82,8 +80,7 @@
     SkISize targetSize = { width, height }, decodeSize = targetSize;
     int sampleSize = mCodec->computeSampleSize(&decodeSize);
 
-    if (decodeSize != targetSize && mUnpremultipliedRequired
-            && !mCodec->getInfo().isOpaque()) {
+    if (decodeSize != targetSize && mUnpremultipliedRequired && !opaque()) {
         return false;
     }
 
diff --git a/libs/hwui/jni/ImageDecoder.cpp b/libs/hwui/jni/ImageDecoder.cpp
index b6b3785..41d939b 100644
--- a/libs/hwui/jni/ImageDecoder.cpp
+++ b/libs/hwui/jni/ImageDecoder.cpp
@@ -305,9 +305,6 @@
     }
 
     SkImageInfo bitmapInfo = decoder->getOutputInfo();
-    if (decoder->opaque()) {
-        bitmapInfo = bitmapInfo.makeAlphaType(kOpaque_SkAlphaType);
-    }
     if (asAlphaMask && colorType == kGray_8_SkColorType) {
         bitmapInfo = bitmapInfo.makeColorType(kAlpha_8_SkColorType);
     }
diff --git a/location/java/android/location/LocationRequest.java b/location/java/android/location/LocationRequest.java
index f3e4d81..4dd1a29 100644
--- a/location/java/android/location/LocationRequest.java
+++ b/location/java/android/location/LocationRequest.java
@@ -71,8 +71,7 @@
  * heavy-weight work after receiving an update - such as using the network.
  *
  * <p>Activities should strongly consider removing all location
- * request when entering the background
- * (for example at {@link android.app.Activity#onPause}), or
+ * request when entering the background, or
  * at least swap the request to a larger interval and lower quality.
  * Future version of the location manager may automatically perform background
  * throttling on behalf of applications.
@@ -146,38 +145,32 @@
      */
     public static final int POWER_HIGH = 203;
 
-    /**
-     * By default, mFastestInterval = FASTEST_INTERVAL_MULTIPLE * mInterval
-     */
+    private static final long DEFAULT_INTERVAL_MS = 60 * 60 * 1000; // 1 hour
     private static final double FASTEST_INTERVAL_FACTOR = 6.0;  // 6x
 
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
-    private int mQuality = POWER_LOW;
     @UnsupportedAppUsage
-    private long mInterval = 60 * 60 * 1000;   // 60 minutes
+    private String mProvider;
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
-    private long mFastestInterval = (long) (mInterval / FASTEST_INTERVAL_FACTOR);  // 10 minutes
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
-    private boolean mExplicitFastestInterval = false;
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
-    private long mExpireAt = Long.MAX_VALUE;  // no expiry
-    private long mExpireIn = Long.MAX_VALUE;  // no expiry
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
-    private int mNumUpdates = Integer.MAX_VALUE;  // no expiry
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
-    private float mSmallestDisplacement = 0.0f;    // meters
+    private int mQuality;
     @UnsupportedAppUsage
-    private WorkSource mWorkSource = null;
+    private long mInterval;
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
+    private long mFastestInterval;
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
+    private boolean mExplicitFastestInterval;
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
+    private long mExpireAt;
+    private long mExpireIn;
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
+    private int mNumUpdates;
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
+    private float mSmallestDisplacement;
     @UnsupportedAppUsage
-    private boolean mHideFromAppOps = false; // True if this request shouldn't be counted by AppOps
-    private boolean mLocationSettingsIgnored = false;
-
+    private boolean mHideFromAppOps;
+    private boolean mLocationSettingsIgnored;
+    private boolean mLowPowerMode;
     @UnsupportedAppUsage
-    private String mProvider = LocationManager.FUSED_PROVIDER;
-            // for deprecated APIs that explicitly request a provider
-
-    /** If true, GNSS chipset will make strong tradeoffs to substantially restrict power use */
-    private boolean mLowPowerMode = false;
+    private @Nullable WorkSource mWorkSource;
 
     /**
      * Create a location request with default parameters.
@@ -260,23 +253,71 @@
 
     /** @hide */
     public LocationRequest() {
+        this(
+                /* provider= */ LocationManager.FUSED_PROVIDER,
+                /* quality= */ POWER_LOW,
+                /* interval= */ DEFAULT_INTERVAL_MS,
+                /* fastestInterval= */ (long) (DEFAULT_INTERVAL_MS / FASTEST_INTERVAL_FACTOR),
+                /* explicitFastestInterval= */ false,
+                /* expireAt= */ Long.MAX_VALUE,
+                /* expireIn= */ Long.MAX_VALUE,
+                /* numUpdates= */ Integer.MAX_VALUE,
+                /* smallestDisplacement= */ 0,
+                /* hideFromAppOps= */ false,
+                /* lowPowerMode= */ false,
+                /* locationSettingsIgnored= */ false,
+                /* workSource= */ null);
     }
 
     /** @hide */
     public LocationRequest(LocationRequest src) {
-        mQuality = src.mQuality;
-        mInterval = src.mInterval;
-        mFastestInterval = src.mFastestInterval;
-        mExplicitFastestInterval = src.mExplicitFastestInterval;
-        mExpireAt = src.mExpireAt;
-        mExpireIn = src.mExpireIn;
-        mNumUpdates = src.mNumUpdates;
-        mSmallestDisplacement = src.mSmallestDisplacement;
-        mProvider = src.mProvider;
-        mWorkSource = src.mWorkSource;
-        mHideFromAppOps = src.mHideFromAppOps;
-        mLowPowerMode = src.mLowPowerMode;
-        mLocationSettingsIgnored = src.mLocationSettingsIgnored;
+        this(
+                src.mProvider,
+                src.mQuality,
+                src.mInterval,
+                src.mFastestInterval,
+                src.mExplicitFastestInterval,
+                src.mExpireAt,
+                src.mExpireIn,
+                src.mNumUpdates,
+                src.mSmallestDisplacement,
+                src.mHideFromAppOps,
+                src.mLowPowerMode,
+                src.mLocationSettingsIgnored,
+                src.mWorkSource);
+    }
+
+    private LocationRequest(
+            @NonNull String provider,
+            int quality,
+            long intervalMs,
+            long fastestIntervalMs,
+            boolean explicitFastestInterval,
+            long expireAt,
+            long expireInMs,
+            int numUpdates,
+            float smallestDisplacementM,
+            boolean hideFromAppOps,
+            boolean locationSettingsIgnored,
+            boolean lowPowerMode,
+            WorkSource workSource) {
+        Preconditions.checkArgument(provider != null, "invalid provider: null");
+        checkQuality(quality);
+
+        mProvider = provider;
+        mQuality = quality;
+        mInterval = intervalMs;
+        mFastestInterval = fastestIntervalMs;
+        mExplicitFastestInterval = explicitFastestInterval;
+        mExpireAt = expireAt;
+        mExpireIn = expireInMs;
+        mNumUpdates = numUpdates;
+        mSmallestDisplacement = Preconditions.checkArgumentInRange(smallestDisplacementM, 0,
+                Float.MAX_VALUE, "smallestDisplacementM");
+        mHideFromAppOps = hideFromAppOps;
+        mLowPowerMode = lowPowerMode;
+        mLocationSettingsIgnored = locationSettingsIgnored;
+        mWorkSource = workSource;
     }
 
     /**
@@ -567,7 +608,7 @@
 
     /** Sets the provider to use for this location request. */
     public @NonNull LocationRequest setProvider(@NonNull String provider) {
-        checkProvider(provider);
+        Preconditions.checkArgument(provider != null, "invalid provider: null");
         mProvider = provider;
         return this;
     }
@@ -580,9 +621,9 @@
 
     /** @hide */
     @SystemApi
-    public @NonNull LocationRequest setSmallestDisplacement(float meters) {
-        checkDisplacement(meters);
-        mSmallestDisplacement = meters;
+    public @NonNull LocationRequest setSmallestDisplacement(float smallestDisplacementM) {
+        mSmallestDisplacement = Preconditions.checkArgumentInRange(smallestDisplacementM, 0,
+                Float.MAX_VALUE, "smallestDisplacementM");
         return this;
     }
 
@@ -653,40 +694,24 @@
         }
     }
 
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
-    private static void checkDisplacement(float meters) {
-        if (meters < 0.0f) {
-            throw new IllegalArgumentException("invalid displacement: " + meters);
-        }
-    }
-
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
-    private static void checkProvider(String name) {
-        if (name == null) {
-            throw new IllegalArgumentException("invalid provider: null");
-        }
-    }
-
-    public static final @android.annotation.NonNull Parcelable.Creator<LocationRequest> CREATOR =
+    public static final @NonNull Parcelable.Creator<LocationRequest> CREATOR =
             new Parcelable.Creator<LocationRequest>() {
                 @Override
                 public LocationRequest createFromParcel(Parcel in) {
-                    LocationRequest request = new LocationRequest();
-                    request.setQuality(in.readInt());
-                    request.setFastestInterval(in.readLong());
-                    request.setInterval(in.readLong());
-                    request.setExpireAt(in.readLong());
-                    request.setExpireIn(in.readLong());
-                    request.setNumUpdates(in.readInt());
-                    request.setSmallestDisplacement(in.readFloat());
-                    request.setHideFromAppOps(in.readInt() != 0);
-                    request.setLowPowerMode(in.readInt() != 0);
-                    request.setLocationSettingsIgnored(in.readInt() != 0);
-                    String provider = in.readString();
-                    if (provider != null) request.setProvider(provider);
-                    WorkSource workSource = in.readParcelable(null);
-                    if (workSource != null) request.setWorkSource(workSource);
-                    return request;
+                    return new LocationRequest(
+                            /* provider= */ in.readString(),
+                            /* quality= */ in.readInt(),
+                            /* interval= */ in.readLong(),
+                            /* fastestInterval= */ in.readLong(),
+                            /* explicitFastestInterval= */ in.readBoolean(),
+                            /* expireAt= */ in.readLong(),
+                            /* expireIn= */ in.readLong(),
+                            /* numUpdates= */ in.readInt(),
+                            /* smallestDisplacement= */ in.readFloat(),
+                            /* hideFromAppOps= */ in.readBoolean(),
+                            /* locationSettingsIgnored= */ in.readBoolean(),
+                            /* lowPowerMode= */ in.readBoolean(),
+                            /* workSource= */ in.readTypedObject(WorkSource.CREATOR));
                 }
 
                 @Override
@@ -702,18 +727,19 @@
 
     @Override
     public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeString(mProvider);
         parcel.writeInt(mQuality);
-        parcel.writeLong(mFastestInterval);
         parcel.writeLong(mInterval);
+        parcel.writeLong(mFastestInterval);
+        parcel.writeBoolean(mExplicitFastestInterval);
         parcel.writeLong(mExpireAt);
         parcel.writeLong(mExpireIn);
         parcel.writeInt(mNumUpdates);
         parcel.writeFloat(mSmallestDisplacement);
-        parcel.writeInt(mHideFromAppOps ? 1 : 0);
-        parcel.writeInt(mLowPowerMode ? 1 : 0);
-        parcel.writeInt(mLocationSettingsIgnored ? 1 : 0);
-        parcel.writeString(mProvider);
-        parcel.writeParcelable(mWorkSource, 0);
+        parcel.writeBoolean(mHideFromAppOps);
+        parcel.writeBoolean(mLocationSettingsIgnored);
+        parcel.writeBoolean(mLowPowerMode);
+        parcel.writeTypedObject(mWorkSource, 0);
     }
 
     /** @hide */
@@ -740,16 +766,19 @@
     @Override
     public String toString() {
         StringBuilder s = new StringBuilder();
-        s.append("Request[").append(qualityToString(mQuality));
-        if (mProvider != null) s.append(' ').append(mProvider);
+        s.append("Request[");
+        s.append(qualityToString(mQuality));
+        s.append(" ").append(mProvider);
         if (mQuality != POWER_NONE) {
-            s.append(" requested=");
+            s.append(" interval=");
             TimeUtils.formatDuration(mInterval, s);
+            if (mExplicitFastestInterval) {
+                s.append(" fastestInterval=");
+                TimeUtils.formatDuration(mFastestInterval, s);
+            }
         }
-        s.append(" fastest=");
-        TimeUtils.formatDuration(mFastestInterval, s);
         if (mExpireAt != Long.MAX_VALUE) {
-            s.append(" expireAt=").append(TimeUtils.formatUptime(mExpireAt));
+            s.append(" expireAt=").append(TimeUtils.formatRealtime(mExpireAt));
         }
         if (mExpireIn != Long.MAX_VALUE) {
             s.append(" expireIn=");
diff --git a/location/java/com/android/internal/location/ProviderRequest.java b/location/java/com/android/internal/location/ProviderRequest.java
index 572fbc3..a81ddfe 100644
--- a/location/java/com/android/internal/location/ProviderRequest.java
+++ b/location/java/com/android/internal/location/ProviderRequest.java
@@ -23,7 +23,6 @@
 import android.os.WorkSource;
 import android.util.TimeUtils;
 
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
@@ -83,18 +82,14 @@
             new Parcelable.Creator<ProviderRequest>() {
                 @Override
                 public ProviderRequest createFromParcel(Parcel in) {
-                    boolean reportLocation = in.readInt() == 1;
-                    long interval = in.readLong();
-                    boolean lowPowerMode = in.readBoolean();
-                    boolean locationSettingsIgnored = in.readBoolean();
-                    int count = in.readInt();
-                    ArrayList<LocationRequest> locationRequests = new ArrayList<>(count);
-                    for (int i = 0; i < count; i++) {
-                        locationRequests.add(LocationRequest.CREATOR.createFromParcel(in));
-                    }
-                    WorkSource workSource = in.readParcelable(null);
-                    return new ProviderRequest(reportLocation, interval, lowPowerMode,
-                            locationSettingsIgnored, locationRequests, workSource);
+                    return new ProviderRequest(
+                            /* reportLocation= */ in.readBoolean(),
+                            /* interval= */ in.readLong(),
+                            /* lowPowerMode= */ in.readBoolean(),
+                            /* locationSettingsIgnored= */ in.readBoolean(),
+                            /* locationRequests= */
+                            in.createTypedArrayList(LocationRequest.CREATOR),
+                            /* workSource= */ in.readTypedObject(WorkSource.CREATOR));
                 }
 
                 @Override
@@ -110,15 +105,12 @@
 
     @Override
     public void writeToParcel(Parcel parcel, int flags) {
-        parcel.writeInt(reportLocation ? 1 : 0);
+        parcel.writeBoolean(reportLocation);
         parcel.writeLong(interval);
         parcel.writeBoolean(lowPowerMode);
         parcel.writeBoolean(locationSettingsIgnored);
-        parcel.writeInt(locationRequests.size());
-        for (LocationRequest request : locationRequests) {
-            request.writeToParcel(parcel, flags);
-        }
-        parcel.writeParcelable(workSource, flags);
+        parcel.writeTypedList(locationRequests);
+        parcel.writeTypedObject(workSource, flags);
     }
 
     @Override
diff --git a/media/java/android/media/IMediaRouter2Manager.aidl b/media/java/android/media/IMediaRouter2Manager.aidl
index a2f9ee9..5925d38 100644
--- a/media/java/android/media/IMediaRouter2Manager.aidl
+++ b/media/java/android/media/IMediaRouter2Manager.aidl
@@ -24,8 +24,8 @@
  * {@hide}
  */
 oneway interface IMediaRouter2Manager {
-    void notifySessionCreated(in RoutingSessionInfo sessionInfo);
-    void notifySessionsUpdated();
+    void notifySessionCreated(int requestId, in RoutingSessionInfo sessionInfo);
+    void notifySessionUpdated(in RoutingSessionInfo sessionInfo);
     void notifyPreferredFeaturesChanged(String packageName, in List<String> preferredFeatures);
     void notifyRoutesAdded(in List<MediaRoute2Info> routes);
     void notifyRoutesRemoved(in List<MediaRoute2Info> routes);
diff --git a/media/java/android/media/MediaRouter2Manager.java b/media/java/android/media/MediaRouter2Manager.java
index 88bcd6a..b694fd0 100644
--- a/media/java/android/media/MediaRouter2Manager.java
+++ b/media/java/android/media/MediaRouter2Manager.java
@@ -75,6 +75,8 @@
     final ConcurrentMap<String, List<String>> mPreferredFeaturesMap = new ConcurrentHashMap<>();
 
     private final AtomicInteger mNextRequestId = new AtomicInteger(1);
+    private final CopyOnWriteArrayList<TransferRequest> mTransferRequests =
+            new CopyOnWriteArrayList<>();
 
     /**
      * Gets an instance of media router manager that controls media route of other applications.
@@ -328,6 +330,9 @@
         if (client != null) {
             try {
                 int requestId = mNextRequestId.getAndIncrement();
+                //TODO: Ensure that every request is eventually removed.
+                mTransferRequests.add(new TransferRequest(requestId, sessionInfo, route));
+
                 mMediaRouterService.requestCreateSessionWithManager(
                         client, requestId, sessionInfo.getClientPackageName(), route);
             } catch (RemoteException ex) {
@@ -446,6 +451,77 @@
         }
     }
 
+    void createSessionOnHandler(int requestId, RoutingSessionInfo sessionInfo) {
+        TransferRequest matchingRequest = null;
+        for (TransferRequest request : mTransferRequests) {
+            if (request.mRequestId == requestId) {
+                matchingRequest = request;
+                break;
+            }
+        }
+
+        if (matchingRequest == null) {
+            return;
+        }
+
+        mTransferRequests.remove(matchingRequest);
+
+        MediaRoute2Info requestedRoute = matchingRequest.mTargetRoute;
+
+        if (sessionInfo == null) {
+            notifyTransferFailed(matchingRequest.mOldSessionInfo, requestedRoute);
+            return;
+        } else if (!sessionInfo.getSelectedRoutes().contains(requestedRoute.getId())) {
+            Log.w(TAG, "The session does not contain the requested route. "
+                    + "(requestedRouteId=" + requestedRoute.getId()
+                    + ", actualRoutes=" + sessionInfo.getSelectedRoutes()
+                    + ")");
+            notifyTransferFailed(matchingRequest.mOldSessionInfo, requestedRoute);
+            return;
+        } else if (!TextUtils.equals(requestedRoute.getProviderId(),
+                sessionInfo.getProviderId())) {
+            Log.w(TAG, "The session's provider ID does not match the requested route's. "
+                    + "(requested route's providerId=" + requestedRoute.getProviderId()
+                    + ", actual providerId=" + sessionInfo.getProviderId()
+                    + ")");
+            notifyTransferFailed(matchingRequest.mOldSessionInfo, requestedRoute);
+            return;
+        }
+        notifyTransferred(matchingRequest.mOldSessionInfo, sessionInfo);
+    }
+
+    void handleFailureOnHandler(int requestId, int reason) {
+        TransferRequest matchingRequest = null;
+        for (TransferRequest request : mTransferRequests) {
+            if (request.mRequestId == requestId) {
+                matchingRequest = request;
+                break;
+            }
+        }
+
+        if (matchingRequest != null) {
+            mTransferRequests.remove(matchingRequest);
+            notifyTransferFailed(matchingRequest.mOldSessionInfo, matchingRequest.mTargetRoute);
+            return;
+        }
+        notifyRequestFailed(reason);
+    }
+
+    void handleSessionsUpdated(RoutingSessionInfo sessionInfo) {
+        for (TransferRequest request : mTransferRequests) {
+            String sessionId = request.mOldSessionInfo.getId();
+            if (!TextUtils.equals(sessionId, sessionInfo.getId())) {
+                continue;
+            }
+            if (sessionInfo.getSelectedRoutes().contains(request.mTargetRoute.getId())) {
+                notifyTransferred(request.mOldSessionInfo, sessionInfo);
+                mTransferRequests.remove(request);
+                break;
+            }
+        }
+        notifySessionUpdated(sessionInfo);
+    }
+
     private void notifyRoutesAdded(List<MediaRoute2Info> routes) {
         for (CallbackRecord record: mCallbackRecords) {
             record.mExecutor.execute(
@@ -467,16 +543,9 @@
         }
     }
 
-    void notifySessionCreated(RoutingSessionInfo sessionInfo) {
+    void notifySessionUpdated(RoutingSessionInfo sessionInfo) {
         for (CallbackRecord record : mCallbackRecords) {
-            record.mExecutor.execute(() -> record.mCallback.onSessionCreated(
-                    new RoutingController(sessionInfo)));
-        }
-    }
-
-    void notifySessionInfosChanged() {
-        for (CallbackRecord record : mCallbackRecords) {
-            record.mExecutor.execute(() -> record.mCallback.onSessionsUpdated());
+            record.mExecutor.execute(() -> record.mCallback.onSessionUpdated(sessionInfo));
         }
     }
 
@@ -569,7 +638,7 @@
      *
      * @see #getSelectedRoutes(RoutingSessionInfo)
      * @see #getSelectableRoutes(RoutingSessionInfo)
-     * @see Callback#onSessionsUpdated()
+     * @see Callback#onSessionUpdated(RoutingSessionInfo)
      */
     public void selectRoute(@NonNull RoutingSessionInfo sessionInfo,
             @NonNull MediaRoute2Info route) {
@@ -614,7 +683,7 @@
      *
      * @see #getSelectedRoutes(RoutingSessionInfo)
      * @see #getDeselectableRoutes(RoutingSessionInfo)
-     * @see Callback#onSessionsUpdated()
+     * @see Callback#onSessionUpdated(RoutingSessionInfo)
      */
     public void deselectRoute(@NonNull RoutingSessionInfo sessionInfo,
             @NonNull MediaRoute2Info route) {
@@ -667,13 +736,15 @@
             return;
         }
 
+        int requestId = mNextRequestId.getAndIncrement();
+        mTransferRequests.add(new TransferRequest(requestId, sessionInfo, route));
+
         Client client;
         synchronized (sLock) {
             client = mClient;
         }
         if (client != null) {
             try {
-                int requestId = mNextRequestId.getAndIncrement();
                 mMediaRouterService.transferToRouteWithManager(
                         mClient, requestId, sessionInfo.getId(), route);
             } catch (RemoteException ex) {
@@ -884,20 +955,12 @@
         public void onRoutesChanged(@NonNull List<MediaRoute2Info> routes) {}
 
         /**
-         * Called when a routing session is created.
-         *
-         * @param controller the controller to control the created session
+         * Called when a session is changed.
+         * @param sessionInfo the updated session
          */
-        public void onSessionCreated(@NonNull RoutingController controller) {}
+        public void onSessionUpdated(@NonNull RoutingSessionInfo sessionInfo) {}
 
         /**
-         * Called when at least one session info is changed.
-         * Call {@link #getActiveSessions()} to get current active session info.
-         */
-        public void onSessionsUpdated() {}
-
-        //TODO: Call this.
-        /**
          * Called when media is transferred.
          *
          * @param oldSession the previous session
@@ -906,7 +969,6 @@
         public void onTransferred(@NonNull RoutingSessionInfo oldSession,
                 @Nullable RoutingSessionInfo newSession) { }
 
-        //TODO: Call this.
         /**
          * Called when {@link #transfer(RoutingSessionInfo, MediaRoute2Info)} fails.
          */
@@ -971,25 +1033,37 @@
         }
     }
 
+    static final class TransferRequest {
+        public final int mRequestId;
+        public final RoutingSessionInfo mOldSessionInfo;
+        public final MediaRoute2Info mTargetRoute;
+
+        TransferRequest(int requestId, @NonNull RoutingSessionInfo oldSessionInfo,
+                @NonNull MediaRoute2Info targetRoute) {
+            mRequestId = requestId;
+            mOldSessionInfo = oldSessionInfo;
+            mTargetRoute = targetRoute;
+        }
+    }
+
     class Client extends IMediaRouter2Manager.Stub {
         @Override
-        public void notifySessionCreated(RoutingSessionInfo sessionInfo) {
-            mHandler.sendMessage(obtainMessage(MediaRouter2Manager::notifySessionCreated,
-                    MediaRouter2Manager.this, sessionInfo));
+        public void notifySessionCreated(int requestId, RoutingSessionInfo sessionInfo) {
+            mHandler.sendMessage(obtainMessage(MediaRouter2Manager::createSessionOnHandler,
+                    MediaRouter2Manager.this, requestId, sessionInfo));
         }
 
         @Override
-        public void notifySessionsUpdated() {
-            mHandler.sendMessage(obtainMessage(MediaRouter2Manager::notifySessionInfosChanged,
-                    MediaRouter2Manager.this));
-            // do nothing
+        public void notifySessionUpdated(RoutingSessionInfo sessionInfo) {
+            mHandler.sendMessage(obtainMessage(MediaRouter2Manager::handleSessionsUpdated,
+                    MediaRouter2Manager.this, sessionInfo));
         }
 
         @Override
         public void notifyRequestFailed(int requestId, int reason) {
             // Note: requestId is not used.
-            mHandler.sendMessage(obtainMessage(MediaRouter2Manager::notifyRequestFailed,
-                    MediaRouter2Manager.this, reason));
+            mHandler.sendMessage(obtainMessage(MediaRouter2Manager::handleFailureOnHandler,
+                    MediaRouter2Manager.this, requestId, reason));
         }
 
         @Override
diff --git a/media/java/android/media/RouteDiscoveryPreference.java b/media/java/android/media/RouteDiscoveryPreference.java
index 2e038e6..68f2964 100644
--- a/media/java/android/media/RouteDiscoveryPreference.java
+++ b/media/java/android/media/RouteDiscoveryPreference.java
@@ -21,6 +21,7 @@
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.text.TextUtils;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -29,6 +30,7 @@
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 /**
  * A media route discovery preference describing the features of routes that media router
@@ -169,8 +171,9 @@
         Bundle mExtras;
 
         public Builder(@NonNull List<String> preferredFeatures, boolean activeScan) {
-            mPreferredFeatures = new ArrayList<>(Objects.requireNonNull(preferredFeatures,
-                    "preferredFeatures must not be null"));
+            Objects.requireNonNull(preferredFeatures, "preferredFeatures must not be null");
+            mPreferredFeatures = preferredFeatures.stream().filter(str -> !TextUtils.isEmpty(str))
+                    .collect(Collectors.toList());
             mActiveScan = activeScan;
         }
 
@@ -211,8 +214,9 @@
          */
         @NonNull
         public Builder setPreferredFeatures(@NonNull List<String> preferredFeatures) {
-            mPreferredFeatures = new ArrayList<>(Objects.requireNonNull(preferredFeatures,
-                            "preferredFeatures must not be null"));
+            Objects.requireNonNull(preferredFeatures, "preferredFeatures must not be null");
+            mPreferredFeatures = preferredFeatures.stream().filter(str -> !TextUtils.isEmpty(str))
+                    .collect(Collectors.toList());
             return this;
         }
 
diff --git a/media/java/android/media/soundtrigger_middleware/ISoundTriggerMiddlewareService.aidl b/media/java/android/media/soundtrigger_middleware/ISoundTriggerMiddlewareService.aidl
index 8033307..06c3907 100644
--- a/media/java/android/media/soundtrigger_middleware/ISoundTriggerMiddlewareService.aidl
+++ b/media/java/android/media/soundtrigger_middleware/ISoundTriggerMiddlewareService.aidl
@@ -39,10 +39,4 @@
      * one of the handles from the returned list.
      */
     ISoundTriggerModule attach(int handle, ISoundTriggerCallback callback);
-
-    /**
-     * Notify the service that external input capture is taking place. This may cause some of the
-     * active recognitions to be aborted.
-     */
-    void setExternalCaptureState(boolean active);
 }
\ No newline at end of file
diff --git a/media/java/android/media/tv/tuner/Tuner.java b/media/java/android/media/tv/tuner/Tuner.java
index d4494acb7e..cf1f1b5 100644
--- a/media/java/android/media/tv/tuner/Tuner.java
+++ b/media/java/android/media/tv/tuner/Tuner.java
@@ -602,6 +602,9 @@
      */
     @Nullable
     public FrontendStatus getFrontendStatus(@NonNull @FrontendStatusType int[] statusTypes) {
+        if (mFrontend == null) {
+            throw new IllegalStateException("frontend is not initialized");
+        }
         return nativeGetFrontendStatus(statusTypes);
     }
 
diff --git a/media/jni/android_media_tv_Tuner.cpp b/media/jni/android_media_tv_Tuner.cpp
index 4a7e8e1..312e5fe 100644
--- a/media/jni/android_media_tv_Tuner.cpp
+++ b/media/jni/android_media_tv_Tuner.cpp
@@ -124,7 +124,11 @@
 using ::android::hardware::tv::tuner::V1_0::FrontendIsdbtMode;
 using ::android::hardware::tv::tuner::V1_0::FrontendIsdbtModulation;
 using ::android::hardware::tv::tuner::V1_0::FrontendIsdbtSettings;
+using ::android::hardware::tv::tuner::V1_0::FrontendModulationStatus;
 using ::android::hardware::tv::tuner::V1_0::FrontendScanAtsc3PlpInfo;
+using ::android::hardware::tv::tuner::V1_0::FrontendStatus;
+using ::android::hardware::tv::tuner::V1_0::FrontendStatusAtsc3PlpInfo;
+using ::android::hardware::tv::tuner::V1_0::FrontendStatusType;
 using ::android::hardware::tv::tuner::V1_0::FrontendType;
 using ::android::hardware::tv::tuner::V1_0::ITuner;
 using ::android::hardware::tv::tuner::V1_0::LnbPosition;
@@ -1453,6 +1457,254 @@
             numBytesInSectionFilter, filterCaps, linkCaps, bTimeFilter);
 }
 
+jobject JTuner::getFrontendStatus(jintArray types) {
+    if (mFe == NULL) {
+        return NULL;
+    }
+    JNIEnv *env = AndroidRuntime::getJNIEnv();
+    jsize size = env->GetArrayLength(types);
+    std::vector<FrontendStatusType> v(size);
+    env->GetIntArrayRegion(types, 0, size, reinterpret_cast<jint*>(&v[0]));
+
+    Result res;
+    hidl_vec<FrontendStatus> status;
+    mFe->getStatus(v,
+            [&](Result r, const hidl_vec<FrontendStatus>& s) {
+                res = r;
+                status = s;
+            });
+    if (res != Result::SUCCESS) {
+        return NULL;
+    }
+
+    jclass clazz = env->FindClass("android/media/tv/tuner/frontend/FrontendStatus");
+    jmethodID init = env->GetMethodID(clazz, "<init>", "()V");
+    jobject statusObj = env->NewObject(clazz, init);
+
+    jclass intClazz = env->FindClass("java/lang/Integer");
+    jmethodID initInt = env->GetMethodID(intClazz, "<init>", "(I)V");
+    jclass booleanClazz = env->FindClass("java/lang/Boolean");
+    jmethodID initBoolean = env->GetMethodID(booleanClazz, "<init>", "(Z)V");
+
+    for (auto s : status) {
+        switch(s.getDiscriminator()) {
+            case FrontendStatus::hidl_discriminator::isDemodLocked: {
+                jfieldID field = env->GetFieldID(clazz, "mIsDemodLocked", "Ljava/lang/Boolean;");
+                jobject newBooleanObj = env->NewObject(
+                        booleanClazz, initBoolean, static_cast<jboolean>(s.isDemodLocked()));
+                env->SetObjectField(statusObj, field, newBooleanObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::snr: {
+                jfieldID field = env->GetFieldID(clazz, "mSnr", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.snr()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::ber: {
+                jfieldID field = env->GetFieldID(clazz, "mBer", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.ber()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::per: {
+                jfieldID field = env->GetFieldID(clazz, "mPer", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.per()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::preBer: {
+                jfieldID field = env->GetFieldID(clazz, "mPerBer", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.preBer()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::signalQuality: {
+                jfieldID field = env->GetFieldID(clazz, "mSignalQuality", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.signalQuality()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::signalStrength: {
+                jfieldID field = env->GetFieldID(clazz, "mSignalStrength", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.signalStrength()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::symbolRate: {
+                jfieldID field = env->GetFieldID(clazz, "mSymbolRate", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.symbolRate()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::innerFec: {
+                jfieldID field = env->GetFieldID(clazz, "mInnerFec", "Ljava/lang/Long;");
+                jclass longClazz = env->FindClass("java/lang/Long");
+                jmethodID initLong = env->GetMethodID(longClazz, "<init>", "(J)V");
+                jobject newLongObj = env->NewObject(
+                        longClazz, initLong, static_cast<jlong>(s.innerFec()));
+                env->SetObjectField(statusObj, field, newLongObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::modulation: {
+                jfieldID field = env->GetFieldID(clazz, "mModulation", "Ljava/lang/Integer;");
+                FrontendModulationStatus modulation = s.modulation();
+                jint intModulation;
+                bool valid = true;
+                switch(modulation.getDiscriminator()) {
+                    case FrontendModulationStatus::hidl_discriminator::dvbc: {
+                        intModulation = static_cast<jint>(modulation.dvbc());
+                        break;
+                    }
+                    case FrontendModulationStatus::hidl_discriminator::dvbs: {
+                        intModulation = static_cast<jint>(modulation.dvbs());
+                        break;
+                    }
+                    case FrontendModulationStatus::hidl_discriminator::isdbs: {
+                        intModulation = static_cast<jint>(modulation.isdbs());
+                        break;
+                    }
+                    case FrontendModulationStatus::hidl_discriminator::isdbs3: {
+                        intModulation = static_cast<jint>(modulation.isdbs3());
+                        break;
+                    }
+                    case FrontendModulationStatus::hidl_discriminator::isdbt: {
+                        intModulation = static_cast<jint>(modulation.isdbt());
+                        break;
+                    }
+                    default: {
+                        valid = false;
+                        break;
+                    }
+                }
+                if (valid) {
+                    jobject newIntegerObj = env->NewObject(intClazz, initInt, intModulation);
+                    env->SetObjectField(statusObj, field, newIntegerObj);
+                }
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::inversion: {
+                jfieldID field = env->GetFieldID(clazz, "mInversion", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.inversion()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::lnbVoltage: {
+                jfieldID field = env->GetFieldID(clazz, "mLnbVoltage", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.lnbVoltage()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::plpId: {
+                jfieldID field = env->GetFieldID(clazz, "mPlpId", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.plpId()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::isEWBS: {
+                jfieldID field = env->GetFieldID(clazz, "mIsEwbs", "Ljava/lang/Boolean;");
+                jobject newBooleanObj = env->NewObject(
+                        booleanClazz, initBoolean, static_cast<jboolean>(s.isEWBS()));
+                env->SetObjectField(statusObj, field, newBooleanObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::agc: {
+                jfieldID field = env->GetFieldID(clazz, "mAgc", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.agc()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::isLnaOn: {
+                jfieldID field = env->GetFieldID(clazz, "mIsLnaOn", "Ljava/lang/Boolean;");
+                jobject newBooleanObj = env->NewObject(
+                        booleanClazz, initBoolean, static_cast<jboolean>(s.isLnaOn()));
+                env->SetObjectField(statusObj, field, newBooleanObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::isLayerError: {
+                jfieldID field = env->GetFieldID(clazz, "mIsLayerErrors", "[Z");
+                hidl_vec<bool> layerErr = s.isLayerError();
+
+                jbooleanArray valObj = env->NewBooleanArray(layerErr.size());
+
+                for (size_t i = 0; i < layerErr.size(); i++) {
+                    jboolean x = layerErr[i];
+                    env->SetBooleanArrayRegion(valObj, i, 1, &x);
+                }
+                env->SetObjectField(statusObj, field, valObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::mer: {
+                jfieldID field = env->GetFieldID(clazz, "mMer", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.mer()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::freqOffset: {
+                jfieldID field = env->GetFieldID(clazz, "mFreqOffset", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.freqOffset()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::hierarchy: {
+                jfieldID field = env->GetFieldID(clazz, "mHierarchy", "Ljava/lang/Integer;");
+                jobject newIntegerObj = env->NewObject(
+                        intClazz, initInt, static_cast<jint>(s.hierarchy()));
+                env->SetObjectField(statusObj, field, newIntegerObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::isRfLocked: {
+                jfieldID field = env->GetFieldID(clazz, "mIsRfLocked", "Ljava/lang/Boolean;");
+                jobject newBooleanObj = env->NewObject(
+                        booleanClazz, initBoolean, static_cast<jboolean>(s.isRfLocked()));
+                env->SetObjectField(statusObj, field, newBooleanObj);
+                break;
+            }
+            case FrontendStatus::hidl_discriminator::plpInfo: {
+                jfieldID field = env->GetFieldID(clazz, "mPlpInfo",
+                        "[Landroid/media/tv/tuner/frontend/FrontendStatus$Atsc3PlpTuningInfo;");
+                jclass plpClazz = env->FindClass(
+                        "android/media/tv/tuner/frontend/FrontendStatus$Atsc3PlpTuningInfo");
+                jmethodID initPlp = env->GetMethodID(plpClazz, "<init>", "(IZI)V");
+
+                hidl_vec<FrontendStatusAtsc3PlpInfo> plpInfos = s.plpInfo();
+
+                jobjectArray valObj = env->NewObjectArray(plpInfos.size(), plpClazz, NULL);
+                for (int i = 0; i < plpInfos.size(); i++) {
+                    auto info = plpInfos[i];
+                    jint plpId = (jint) info.plpId;
+                    jboolean isLocked = (jboolean) info.isLocked;
+                    jint uec = (jint) info.uec;
+
+                    jobject plpObj = env->NewObject(plpClazz, initPlp, plpId, isLocked, uec);
+                    env->SetObjectArrayElement(valObj, i, plpObj);
+                }
+
+                env->SetObjectField(statusObj, field, valObj);
+                break;
+            }
+            default: {
+                break;
+            }
+        }
+    }
+
+    return statusObj;
+}
+
 }  // namespace android
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -2086,8 +2338,10 @@
     return tuner->setLna(enable);
 }
 
-static jobject android_media_tv_Tuner_get_frontend_status(JNIEnv, jobject, jintArray) {
-    return NULL;
+static jobject android_media_tv_Tuner_get_frontend_status(
+        JNIEnv* env, jobject thiz, jintArray types) {
+    sp<JTuner> tuner = getTuner(env, thiz);
+    return tuner->getFrontendStatus(types);
 }
 
 static jobject android_media_tv_Tuner_get_av_sync_hw_id(
diff --git a/media/jni/android_media_tv_Tuner.h b/media/jni/android_media_tv_Tuner.h
index 7e860b9..e6f10b2 100644
--- a/media/jni/android_media_tv_Tuner.h
+++ b/media/jni/android_media_tv_Tuner.h
@@ -187,6 +187,7 @@
     jobject openDescrambler();
     jobject openDvr(DvrType type, jlong bufferSize);
     jobject getDemuxCaps();
+    jobject getFrontendStatus(jintArray types);
 
 protected:
     Result openDemux();
diff --git a/media/tests/MediaRouter/src/com/android/mediaroutertest/MediaRouter2ManagerTest.java b/media/tests/MediaRouter/src/com/android/mediaroutertest/MediaRouter2ManagerTest.java
index 77e8f97..6ca564f 100644
--- a/media/tests/MediaRouter/src/com/android/mediaroutertest/MediaRouter2ManagerTest.java
+++ b/media/tests/MediaRouter/src/com/android/mediaroutertest/MediaRouter2ManagerTest.java
@@ -231,9 +231,10 @@
         addRouterCallback(new RouteCallback() {});
         addManagerCallback(new MediaRouter2Manager.Callback() {
             @Override
-            public void onSessionCreated(MediaRouter2Manager.RoutingController controller) {
-                if (TextUtils.equals(mPackageName, controller.getClientPackageName())
-                        && createRouteMap(controller.getSelectedRoutes()).containsKey(ROUTE_ID1)) {
+            public void onTransferred(RoutingSessionInfo oldSessionInfo,
+                    RoutingSessionInfo newSessionInfo) {
+                if (TextUtils.equals(mPackageName, newSessionInfo.getClientPackageName())
+                        && newSessionInfo.getSelectedRoutes().contains(ROUTE_ID1)) {
                     latch.countDown();
                 }
             }
@@ -268,8 +269,9 @@
 
         addManagerCallback(new MediaRouter2Manager.Callback() {
             @Override
-            public void onSessionCreated(MediaRouter2Manager.RoutingController controller) {
-                assertNotNull(controller);
+            public void onTransferred(RoutingSessionInfo oldSessionInfo,
+                    RoutingSessionInfo newSessionInfo) {
+                assertNotNull(newSessionInfo);
                 onSessionCreatedLatch.countDown();
             }
         });
@@ -352,8 +354,9 @@
         // create a controller
         addManagerCallback(new MediaRouter2Manager.Callback() {
             @Override
-            public void onSessionCreated(MediaRouter2Manager.RoutingController controller) {
-                assertNotNull(controller);
+            public void onTransferred(RoutingSessionInfo oldSessionInfo,
+                    RoutingSessionInfo newSessionInfo) {
+                assertNotNull(newSessionInfo);
                 onSessionCreatedLatch.countDown();
             }
         });
@@ -383,13 +386,12 @@
 
         addManagerCallback(new MediaRouter2Manager.Callback() {
             @Override
-            public void onSessionsUpdated() {
-                List<RoutingSessionInfo> sessions = mManager.getRoutingSessions(mPackageName);
-                if (sessions.size() != 2) {
+            public void onSessionUpdated(RoutingSessionInfo updatedSessionInfo) {
+                if (!TextUtils.equals(sessionInfo.getId(), updatedSessionInfo.getId())) {
                     return;
                 }
 
-                if (sessions.get(1).getVolume() == targetVolume) {
+                if (updatedSessionInfo.getVolume() == targetVolume) {
                     volumeChangedLatch.countDown();
                 }
             }
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
index 02604d8..cd45fc9 100644
--- a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
@@ -65,6 +65,7 @@
 import com.android.systemui.statusbar.NotificationLockscreenUserManager;
 import com.android.systemui.statusbar.NotificationMediaManager;
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
+import com.android.systemui.statusbar.NotificationShadeDepthController;
 import com.android.systemui.statusbar.NotificationViewHierarchyManager;
 import com.android.systemui.statusbar.PulseExpansionHandler;
 import com.android.systemui.statusbar.SuperStatusBarViewFactory;
@@ -225,6 +226,7 @@
             KeyguardIndicationController keyguardIndicationController,
             DismissCallbackRegistry dismissCallbackRegistry,
             StatusBarTouchableRegionManager statusBarTouchableRegionManager,
+            Lazy<NotificationShadeDepthController> depthControllerLazy,
             /* Car Settings injected components. */
             CarNavigationBarController carNavigationBarController) {
         super(
@@ -304,6 +306,7 @@
                 phoneStatusBarPolicy,
                 keyguardIndicationController,
                 dismissCallbackRegistry,
+                depthControllerLazy,
                 statusBarTouchableRegionManager);
         mUserSwitcherController = userSwitcherController;
         mScrimController = scrimController;
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBarModule.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBarModule.java
index 1baa1f6..e163173 100644
--- a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBarModule.java
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBarModule.java
@@ -51,6 +51,7 @@
 import com.android.systemui.statusbar.NotificationLockscreenUserManager;
 import com.android.systemui.statusbar.NotificationMediaManager;
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
+import com.android.systemui.statusbar.NotificationShadeDepthController;
 import com.android.systemui.statusbar.NotificationViewHierarchyManager;
 import com.android.systemui.statusbar.PulseExpansionHandler;
 import com.android.systemui.statusbar.SuperStatusBarViewFactory;
@@ -200,6 +201,7 @@
             KeyguardIndicationController keyguardIndicationController,
             DismissCallbackRegistry dismissCallbackRegistry,
             StatusBarTouchableRegionManager statusBarTouchableRegionManager,
+            Lazy<NotificationShadeDepthController> notificationShadeDepthControllerLazy,
             CarNavigationBarController carNavigationBarController) {
         return new CarStatusBar(
                 context,
@@ -278,6 +280,7 @@
                 keyguardIndicationController,
                 dismissCallbackRegistry,
                 statusBarTouchableRegionManager,
+                notificationShadeDepthControllerLazy,
                 carNavigationBarController);
     }
 }
diff --git a/packages/CtsShim/build/shim/AndroidManifestTargetPSdk.xml b/packages/CtsShim/build/shim/AndroidManifestTargetPSdk.xml
index 2e9381a..5f84587 100644
--- a/packages/CtsShim/build/shim/AndroidManifestTargetPSdk.xml
+++ b/packages/CtsShim/build/shim/AndroidManifestTargetPSdk.xml
@@ -14,9 +14,7 @@
   ~ limitations under the License.
   -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          package="com.android.apk.cts.shim"
-          android:versionCode="2"
-          android:versionName="2.0" >
+          package="com.android.cts.ctsshim">
 
-    <uses-sdk android:minSdkVersion="28" android:targetSdkVersion="P" />
+    <uses-sdk android:minSdkVersion="28" android:targetSdkVersion="P.123" />
 </manifest>
\ No newline at end of file
diff --git a/packages/Shell/src/com/android/shell/BugreportProgressService.java b/packages/Shell/src/com/android/shell/BugreportProgressService.java
index 5d363f3..68bd407 100644
--- a/packages/Shell/src/com/android/shell/BugreportProgressService.java
+++ b/packages/Shell/src/com/android/shell/BugreportProgressService.java
@@ -351,9 +351,6 @@
         @Override
         public void onProgress(float progress) {
             synchronized (mLock) {
-                if (progress == 0) {
-                    trackInfoWithIdLocked();
-                }
                 checkProgressUpdatedLocked(mInfo, (int) progress);
             }
         }
@@ -365,7 +362,6 @@
         @Override
         public void onError(@BugreportErrorCode int errorCode) {
             synchronized (mLock) {
-                trackInfoWithIdLocked();
                 stopProgressLocked(mInfo.id);
             }
             Log.e(TAG, "Bugreport API callback onError() errorCode = " + errorCode);
@@ -382,10 +378,10 @@
         }
 
         /**
-         * Reads bugreport id and links it to the bugreport info to track the bugreport's
-         * progress/completion/error. id is incremented in dumpstate code. This function is called
-         * when dumpstate calls one of the callback functions (onProgress, onFinished, onError)
-         * after the id has been incremented.
+         * Reads bugreport id and links it to the bugreport info to track a bugreport that is in
+         * process. id is incremented in the dumpstate code.
+         * We do not track a bugreport if there is already a bugreport with the same id being
+         * tracked.
          */
         @GuardedBy("mLock")
         private void trackInfoWithIdLocked() {
@@ -408,7 +404,6 @@
                 sendRemoteBugreportFinishedBroadcast(mContext, bugreportFilePath,
                         mInfo.bugreportFile);
             } else {
-                trackInfoWithIdLocked();
                 cleanupOldFiles(MIN_KEEP_COUNT, MIN_KEEP_AGE, mBugreportsDir);
                 final Intent intent = new Intent(INTENT_BUGREPORT_FINISHED);
                 intent.putExtra(EXTRA_BUGREPORT, bugreportFilePath);
@@ -638,8 +633,11 @@
 
         BugreportCallbackImpl bugreportCallback = new BugreportCallbackImpl(info);
         try {
-            mBugreportManager.startBugreport(bugreportFd, screenshotFd,
-                    new BugreportParams(bugreportType), executor, bugreportCallback);
+            synchronized (mLock) {
+                mBugreportManager.startBugreport(bugreportFd, screenshotFd,
+                        new BugreportParams(bugreportType), executor, bugreportCallback);
+                bugreportCallback.trackInfoWithIdLocked();
+            }
         } catch (RuntimeException e) {
             Log.i(TAG, "Error in generating bugreports: ", e);
             // The binder call didn't go through successfully, so need to close the fds.
@@ -756,7 +754,7 @@
                 != (info.lastProgress.intValue() / LOG_PROGRESS_STEP))) {
             Log.d(TAG, "Progress #" + info.id + ": " + percentageText);
         }
-        info.lastProgress = new AtomicInteger(progress);
+        info.lastProgress.set(progress);
 
         sendForegroundabledNotification(info.id, builder.build());
     }
@@ -1025,7 +1023,7 @@
         }
         Log.d(TAG, "Bugreport finished with title: " + info.getTitle()
                 + " and shareDescription: " + info.shareDescription);
-        info.finished = new AtomicBoolean(true);
+        info.finished.set(true);
 
         synchronized (mLock) {
             // Stop running on foreground, otherwise share notification cannot be dismissed.
@@ -1809,18 +1807,18 @@
          * Current value of progress (in percentage) of the bugreport generation as
          * displayed by the UI.
          */
-        AtomicInteger progress = new AtomicInteger(0);
+        final AtomicInteger progress = new AtomicInteger(0);
 
         /**
          * Last value of progress (in percentage) of the bugreport generation for which
          * system notification was updated.
          */
-        AtomicInteger lastProgress = new AtomicInteger(0);
+        final AtomicInteger lastProgress = new AtomicInteger(0);
 
         /**
          * Time of the last progress update.
          */
-        AtomicLong lastUpdate = new AtomicLong(System.currentTimeMillis());
+        final AtomicLong lastUpdate = new AtomicLong(System.currentTimeMillis());
 
         /**
          * Time of the last progress update when Parcel was created.
@@ -1840,7 +1838,7 @@
         /**
          * Whether dumpstate sent an intent informing it has finished.
          */
-        AtomicBoolean finished = new AtomicBoolean(false);
+        final AtomicBoolean finished = new AtomicBoolean(false);
 
         /**
          * Whether the details entries have been added to the bugreport yet.
@@ -2075,8 +2073,8 @@
             initialName = in.readString();
             title = in.readString();
             description = in.readString();
-            progress = new AtomicInteger(in.readInt());
-            lastUpdate = new AtomicLong(in.readLong());
+            progress.set(in.readInt());
+            lastUpdate.set(in.readLong());
             formattedLastUpdate = in.readString();
             bugreportFile = readFile(in);
 
@@ -2085,7 +2083,7 @@
                   screenshotFiles.add(readFile(in));
             }
 
-            finished = new AtomicBoolean(in.readInt() == 1);
+            finished.set(in.readInt() == 1);
             screenshotCounter = in.readInt();
             shareDescription = in.readString();
             shareTitle = in.readString();
@@ -2157,8 +2155,8 @@
                         + ") from " + info.progress.intValue() + " to " + progress);
             }
         }
-        info.progress = new AtomicInteger(progress);
-        info.lastUpdate = new AtomicLong(System.currentTimeMillis());
+        info.progress.set(progress);
+        info.lastUpdate.set(System.currentTimeMillis());
 
         updateProgress(info);
     }
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 23be78b..a9e5fa9 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -477,6 +477,7 @@
     <dimen name="qs_tile_height">106dp</dimen>
     <dimen name="qs_tile_layout_margin_side">6dp</dimen>
     <dimen name="qs_tile_margin_horizontal">18dp</dimen>
+    <dimen name="qs_tile_margin_horizontal_two_line">2dp</dimen>
     <dimen name="qs_tile_margin_vertical">24dp</dimen>
     <dimen name="qs_tile_margin_top_bottom">12dp</dimen>
     <dimen name="qs_tile_margin_top_bottom_negative">-12dp</dimen>
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 7cbc840..57e3f14 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -971,13 +971,16 @@
         boolean changed = false;
 
         if (enabled && (oldIntent == null)) {
-            ComponentName poComponent = mDevicePolicyManager.getProfileOwnerAsUser(userId);
-            if (poComponent == null) {
-                Log.e(TAG, "No profile owner found for User " + userId);
+            ComponentName supervisorComponent =
+                    mDevicePolicyManager.getProfileOwnerOrDeviceOwnerSupervisionComponent(
+                            UserHandle.of(userId));
+            if (supervisorComponent == null) {
+                Log.e(TAG, "No Profile Owner or Device Owner supervision app found for User "
+                        + userId);
             } else {
                 Intent intent =
                         new Intent(DevicePolicyManager.ACTION_BIND_SECONDARY_LOCKSCREEN_SERVICE)
-                                .setPackage(poComponent.getPackageName());
+                                .setPackage(supervisorComponent.getPackageName());
                 ResolveInfo resolveInfo = mContext.getPackageManager().resolveService(intent, 0);
                 if (resolveInfo != null && resolveInfo.serviceInfo != null) {
                     Intent launchIntent =
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardViewController.java
index fc29f5c..2f10394 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardViewController.java
@@ -57,27 +57,27 @@
     /**
      * Called when the device started going to sleep.
      */
-    void onStartedGoingToSleep();
+    default void onStartedGoingToSleep() {};
 
     /**
      * Called when the device has finished going to sleep.
      */
-    void onFinishedGoingToSleep();
+    default void onFinishedGoingToSleep() {};
 
     /**
      * Called when the device started waking up.
      */
-    void onStartedWakingUp();
+    default void onStartedWakingUp() {};
 
     /**
      * Called when the device started turning on.
      */
-    void onScreenTurningOn();
+    default void onScreenTurningOn() {};
 
     /**
      * Called when the device has finished turning on.
      */
-    void onScreenTurnedOn();
+    default void onScreenTurnedOn() {};
 
     /**
      * Sets whether the Keyguard needs input.
diff --git a/packages/SystemUI/src/com/android/systemui/assist/AssistManager.java b/packages/SystemUI/src/com/android/systemui/assist/AssistManager.java
index cc4ee89..f6368c4 100644
--- a/packages/SystemUI/src/com/android/systemui/assist/AssistManager.java
+++ b/packages/SystemUI/src/com/android/systemui/assist/AssistManager.java
@@ -109,7 +109,7 @@
     protected static final String CONSTRAINED_KEY = "should_constrain";
 
     public static final int INVOCATION_TYPE_GESTURE = 1;
-    public static final int INVOCATION_TYPE_ACTIVE_EDGE = 2;
+    public static final int INVOCATION_TYPE_OTHER = 2;
     public static final int INVOCATION_TYPE_VOICE = 3;
     public static final int INVOCATION_TYPE_QUICK_SEARCH_BAR = 4;
     public static final int INVOCATION_HOME_BUTTON_LONG_PRESS = 5;
diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java
index 5c66462..496456d 100644
--- a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java
@@ -125,6 +125,7 @@
                     // Custom options so there is no activity transition animation
                     ActivityOptions options = ActivityOptions.makeCustomAnimation(getContext(),
                             0 /* enterResId */, 0 /* exitResId */);
+                    options.setTaskAlwaysOnTop(true);
                     // Post to keep the lifecycle normal
                     post(() -> {
                         if (DEBUG_BUBBLE_EXPANDED_VIEW) {
diff --git a/packages/SystemUI/src/com/android/systemui/dagger/SystemServicesModule.java b/packages/SystemUI/src/com/android/systemui/dagger/SystemServicesModule.java
index 5911805..a7c4043 100644
--- a/packages/SystemUI/src/com/android/systemui/dagger/SystemServicesModule.java
+++ b/packages/SystemUI/src/com/android/systemui/dagger/SystemServicesModule.java
@@ -37,6 +37,8 @@
 import android.hardware.SensorPrivacyManager;
 import android.media.AudioManager;
 import android.net.ConnectivityManager;
+import android.net.NetworkScoreManager;
+import android.net.wifi.WifiManager;
 import android.os.BatteryStats;
 import android.os.Handler;
 import android.os.PowerManager;
@@ -193,6 +195,12 @@
         return LocalBluetoothManager.create(context, bgHandler, UserHandle.ALL);
     }
 
+    @Provides
+    @Singleton
+    static NetworkScoreManager provideNetworkScoreManager(Context context) {
+        return context.getSystemService(NetworkScoreManager.class);
+    }
+
     @Singleton
     @Provides
     static NotificationManager provideNotificationManager(Context context) {
@@ -273,6 +281,12 @@
         return (WallpaperManager) context.getSystemService(Context.WALLPAPER_SERVICE);
     }
 
+    @Provides
+    @Singleton
+    static WifiManager provideWifiManager(Context context) {
+        return context.getSystemService(WifiManager.class);
+    }
+
     @Singleton
     @Provides
     static WindowManager provideWindowManager(Context context) {
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeMachine.java b/packages/SystemUI/src/com/android/systemui/doze/DozeMachine.java
index 3bed338..f7f9afd 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeMachine.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeMachine.java
@@ -16,6 +16,9 @@
 
 package com.android.systemui.doze;
 
+import static com.android.systemui.keyguard.WakefulnessLifecycle.WAKEFULNESS_AWAKE;
+import static com.android.systemui.keyguard.WakefulnessLifecycle.WAKEFULNESS_WAKING;
+
 import android.annotation.MainThread;
 import android.hardware.display.AmbientDisplayConfiguration;
 import android.os.Trace;
@@ -368,8 +371,8 @@
             case DOZE_PULSE_DONE:
                 final State nextState;
                 @Wakefulness int wakefulness = mWakefulnessLifecycle.getWakefulness();
-                if (wakefulness == WakefulnessLifecycle.WAKEFULNESS_AWAKE
-                        || wakefulness == WakefulnessLifecycle.WAKEFULNESS_WAKING) {
+                if (state != State.INITIALIZED && (wakefulness == WAKEFULNESS_AWAKE
+                        || wakefulness == WAKEFULNESS_WAKING)) {
                     nextState = State.FINISH;
                 } else if (mDockManager.isDocked()) {
                     nextState = mDockManager.isHidden() ? State.DOZE : State.DOZE_AOD_DOCKED;
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMotionHelper.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMotionHelper.java
index 7974281..8397c65 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMotionHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMotionHelper.java
@@ -162,7 +162,7 @@
     }
 
     /**
-     * Synchronizes the current bounds with the pinned stack.
+     * Synchronizes the current bounds with the pinned stack, cancelling any ongoing animations.
      */
     void synchronizePinnedStackBounds() {
         cancelAnimations();
@@ -178,6 +178,21 @@
     }
 
     /**
+     * Synchronizes the current bounds with either the pinned stack, or the ongoing animation. This
+     * is done to prepare for a touch gesture.
+     */
+    void synchronizePinnedStackBoundsForTouchGesture() {
+        if (mAnimatingToBounds.isEmpty()) {
+            // If we're not animating anywhere, sync normally.
+            synchronizePinnedStackBounds();
+        } else {
+            // If we're animating, set the current bounds to the animated bounds. That way, the
+            // touch gesture will begin at the most recent animated location of the bounds.
+            mBounds.set(mAnimatedBounds);
+        }
+    }
+
+    /**
      * Tries to move the pinned stack to the given {@param bounds}.
      */
     void movePip(Rect toBounds) {
@@ -295,13 +310,7 @@
         final float estimatedFlingYEndValue =
                 PhysicsAnimator.estimateFlingEndValue(mBounds.top, velocityY, mFlingConfigY);
 
-        setAnimatingToBounds(new Rect(
-                (int) xEndValue,
-                (int) estimatedFlingYEndValue,
-                (int) xEndValue + mBounds.width(),
-                (int) estimatedFlingYEndValue + mBounds.height()));
-
-        startBoundsAnimation();
+        startBoundsAnimator(xEndValue /* toX */, estimatedFlingYEndValue /* toY */);
     }
 
     /**
@@ -322,9 +331,7 @@
         mAnimatedBoundsPhysicsAnimator
                 .spring(FloatProperties.RECT_X, bounds.left, springConfig)
                 .spring(FloatProperties.RECT_Y, bounds.top, springConfig);
-        startBoundsAnimation();
-
-        setAnimatingToBounds(bounds);
+        startBoundsAnimator(bounds.left /* toX */, bounds.top /* toY */);
     }
 
     /**
@@ -349,7 +356,7 @@
                     (target, values) -> updateAction.run());
         }
 
-        startBoundsAnimation();
+        startBoundsAnimator(dismissEndPoint.x /* toX */, dismissEndPoint.y /* toY */);
     }
 
     /**
@@ -418,11 +425,23 @@
      * This will also add end actions to the bounds animator that cancel the TimeAnimator and update
      * the 'real' bounds to equal the final animated bounds.
      */
-    private void startBoundsAnimation() {
+    private void startBoundsAnimator(float toX, float toY) {
         cancelAnimations();
 
+        // Set animatingToBounds directly to avoid allocating a new Rect, but then call
+        // setAnimatingToBounds to run the normal logic for changing animatingToBounds.
+        mAnimatingToBounds.set(
+                (int) toX,
+                (int) toY,
+                (int) toX + mBounds.width(),
+                (int) toY + mBounds.height());
+        setAnimatingToBounds(mAnimatingToBounds);
+
         mAnimatedBoundsPhysicsAnimator
-                .withEndActions(() ->  mPipTaskOrganizer.scheduleFinishResizePip(mAnimatedBounds))
+                .withEndActions(() -> {
+                    mPipTaskOrganizer.scheduleFinishResizePip(mAnimatedBounds);
+                    mAnimatingToBounds.setEmpty();
+                })
                 .addUpdateListener(mResizePipUpdateListener)
                 .start();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
index dfd5d2f..7cc2759 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
@@ -384,7 +384,7 @@
 
         switch (ev.getAction()) {
             case MotionEvent.ACTION_DOWN: {
-                mMotionHelper.synchronizePinnedStackBounds();
+                mMotionHelper.synchronizePinnedStackBoundsForTouchGesture();
                 mGesture.onDown(mTouchState);
                 break;
             }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/DoubleLineTileLayout.kt b/packages/SystemUI/src/com/android/systemui/qs/DoubleLineTileLayout.kt
index f710f7f..448531a 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/DoubleLineTileLayout.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/DoubleLineTileLayout.kt
@@ -25,13 +25,18 @@
 
 class DoubleLineTileLayout(context: Context) : ViewGroup(context), QSPanel.QSTileLayout {
 
+    companion object {
+        private const val NUM_LINES = 2
+    }
+
     protected val mRecords = ArrayList<QSPanel.TileRecord>()
     private var _listening = false
     private var smallTileSize = 0
     private val twoLineHeight
-        get() = smallTileSize * 2 + cellMarginVertical
+        get() = smallTileSize * NUM_LINES + cellMarginVertical * (NUM_LINES - 1)
     private var cellMarginHorizontal = 0
     private var cellMarginVertical = 0
+    private var tilesToShow = 0
 
     init {
         isFocusableInTouchMode = true
@@ -68,7 +73,7 @@
     override fun updateResources(): Boolean {
         with(mContext.resources) {
             smallTileSize = getDimensionPixelSize(R.dimen.qs_quick_tile_size)
-            cellMarginHorizontal = getDimensionPixelSize(R.dimen.qs_tile_margin_horizontal)
+            cellMarginHorizontal = getDimensionPixelSize(R.dimen.qs_tile_margin_horizontal_two_line)
             cellMarginVertical = getDimensionPixelSize(R.dimen.new_qs_vertical_margin)
         }
         requestLayout()
@@ -83,11 +88,12 @@
         }
     }
 
-    override fun getNumVisibleTiles() = mRecords.size
+    override fun getNumVisibleTiles() = tilesToShow
 
     override fun onConfigurationChanged(newConfig: Configuration) {
         super.onConfigurationChanged(newConfig)
         updateResources()
+        postInvalidate()
     }
 
     override fun onFinishInflate() {
@@ -95,39 +101,58 @@
     }
 
     override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
-        var previousView: View = this
-        var tiles = 0
 
         mRecords.forEach {
-            val tileView = it.tileView
-            if (tileView.visibility != View.GONE) {
-                tileView.updateAccessibilityOrder(previousView)
-                previousView = tileView
-                tiles++
-                tileView.measure(exactly(smallTileSize), exactly(smallTileSize))
-            }
+            it.tileView.measure(exactly(smallTileSize), exactly(smallTileSize))
         }
 
         val height = twoLineHeight
-        val columns = tiles / 2
-        val width = paddingStart + paddingEnd +
-                columns * smallTileSize +
-                (columns - 1) * cellMarginHorizontal
-        setMeasuredDimension(width, height)
+        setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec), height)
     }
 
-    override fun onLayout(changed: Boolean, l: Int, t: Int, r: Int, b: Int) {
-        val tiles = mRecords.filter { it.tileView.visibility != View.GONE }
-        tiles.forEachIndexed {
-            index, tile ->
-            val column = index % (tiles.size / 2)
-            val left = getLeftForColumn(column)
-            val top = if (index < tiles.size / 2) 0 else getTopBottomRow()
-            tile.tileView.layout(left, top, left + smallTileSize, top + smallTileSize)
+    private fun calculateMaxColumns(availableWidth: Int): Int {
+        if (smallTileSize + cellMarginHorizontal == 0) {
+            return 0
+        } else {
+            return (availableWidth - smallTileSize) / (smallTileSize + cellMarginHorizontal) + 1
         }
     }
 
-    private fun getLeftForColumn(column: Int) = column * (smallTileSize + cellMarginHorizontal)
+    override fun onLayout(changed: Boolean, l: Int, t: Int, r: Int, b: Int) {
+        val availableWidth = r - l - paddingLeft - paddingRight
+        val maxColumns = calculateMaxColumns(availableWidth)
+        val actualColumns = Math.min(maxColumns, mRecords.size / NUM_LINES)
+        if (actualColumns == 0) {
+            // No tileSize or horizontal margin
+            return
+        }
+        tilesToShow = actualColumns * NUM_LINES
+
+        val interTileSpace = if (actualColumns <= 2) {
+            // Extra "column" of padding to be distributed on each end
+            (availableWidth - actualColumns * smallTileSize) / actualColumns
+        } else {
+            (availableWidth - actualColumns * smallTileSize) / (actualColumns - 1)
+        }
+
+        for (index in 0 until mRecords.size) {
+            val tileView = mRecords[index].tileView
+            if (index >= tilesToShow) {
+                tileView.visibility = View.GONE
+            } else {
+                tileView.visibility = View.VISIBLE
+                if (index > 0) tileView.updateAccessibilityOrder(mRecords[index - 1].tileView)
+                val column = index % actualColumns
+                val left = getLeftForColumn(column, interTileSpace, actualColumns <= 2)
+                val top = if (index < actualColumns) 0 else getTopBottomRow()
+                tileView.layout(left, top, left + smallTileSize, top + smallTileSize)
+            }
+        }
+    }
+
+    private fun getLeftForColumn(column: Int, interSpace: Int, sideMargin: Boolean): Int {
+        return (if (sideMargin) interSpace / 2 else 0) + column * (smallTileSize + interSpace)
+    }
 
     private fun getTopBottomRow() = smallTileSize + cellMarginVertical
 }
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/qs/carrier/QSCarrierGroupController.java b/packages/SystemUI/src/com/android/systemui/qs/carrier/QSCarrierGroupController.java
index f9b1473..ebdcc00 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/carrier/QSCarrierGroupController.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/carrier/QSCarrierGroupController.java
@@ -25,6 +25,7 @@
 import android.os.Message;
 import android.provider.Settings;
 import android.telephony.SubscriptionManager;
+import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
 import android.widget.TextView;
@@ -260,7 +261,9 @@
                 mCarrierGroups[i].setVisibility(View.GONE);
             }
             mNoSimTextView.setText(info.carrierText);
-            mNoSimTextView.setVisibility(View.VISIBLE);
+            if (!TextUtils.isEmpty(info.carrierText)) {
+                mNoSimTextView.setVisibility(View.VISIBLE);
+            }
         }
         handleUpdateState(); // handleUpdateCarrierInfo is always called from main thread.
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeDepthController.kt b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeDepthController.kt
index a978cad..fd44f04 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeDepthController.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeDepthController.kt
@@ -32,6 +32,7 @@
 import com.android.systemui.Interpolators
 import com.android.systemui.dump.DumpManager
 import com.android.systemui.plugins.statusbar.StatusBarStateController
+import com.android.systemui.statusbar.notification.ActivityLaunchAnimator
 import com.android.systemui.statusbar.phone.BiometricUnlockController
 import com.android.systemui.statusbar.phone.BiometricUnlockController.MODE_WAKE_AND_UNLOCK
 import com.android.systemui.statusbar.phone.NotificationShadeWindowController
@@ -39,7 +40,6 @@
 import com.android.systemui.statusbar.policy.KeyguardStateController
 import java.io.FileDescriptor
 import java.io.PrintWriter
-import java.lang.IllegalArgumentException
 import javax.inject.Inject
 import javax.inject.Singleton
 import kotlin.math.max
@@ -69,11 +69,41 @@
     private var notificationAnimator: Animator? = null
     private var updateScheduled: Boolean = false
     private var shadeExpansion = 0f
+    private var ignoreShadeBlurUntilHidden: Boolean = false
     @VisibleForTesting
     var shadeSpring = DepthAnimation()
     @VisibleForTesting
     var globalActionsSpring = DepthAnimation()
 
+    @VisibleForTesting
+    var brightnessMirrorSpring = DepthAnimation()
+    var brightnessMirrorVisible: Boolean = false
+        set(value) {
+            field = value
+            brightnessMirrorSpring.animateTo(if (value) blurUtils.blurRadiusOfRatio(1f)
+                else 0)
+        }
+
+    /**
+     * When launching an app from the shade, the animations progress should affect how blurry the
+     * shade is, overriding the expansion amount.
+     */
+    var notificationLaunchAnimationParams: ActivityLaunchAnimator.ExpandAnimationParameters? = null
+        set(value) {
+            field = value
+            if (value != null) {
+                scheduleUpdate()
+                return
+            }
+
+            if (shadeSpring.radius == 0) {
+                return
+            }
+            ignoreShadeBlurUntilHidden = true
+            shadeSpring.animateTo(0)
+            shadeSpring.finishIfRunning()
+        }
+
     /**
      * Blur radius of the wake-up animation on this frame.
      */
@@ -91,7 +121,19 @@
     val updateBlurCallback = Choreographer.FrameCallback {
         updateScheduled = false
 
-        val blur = max(max(shadeSpring.radius, wakeAndUnlockBlurRadius), globalActionsSpring.radius)
+        var shadeRadius = max(shadeSpring.radius, wakeAndUnlockBlurRadius).toFloat()
+        shadeRadius *= 1f - brightnessMirrorSpring.ratio
+        val launchProgress = notificationLaunchAnimationParams?.linearProgress ?: 0f
+        shadeRadius *= (1f - launchProgress) * (1f - launchProgress)
+
+        if (ignoreShadeBlurUntilHidden) {
+            if (shadeRadius == 0f) {
+                ignoreShadeBlurUntilHidden = false
+            } else {
+                shadeRadius = 0f
+            }
+        }
+        val blur = max(shadeRadius.toInt(), globalActionsSpring.radius)
         blurUtils.applyBlur(blurRoot?.viewRootImpl ?: root.viewRootImpl, blur)
         try {
             wallpaperManager.setWallpaperZoomOut(root.windowToken,
@@ -148,6 +190,7 @@
             if (isDozing) {
                 shadeSpring.finishIfRunning()
                 globalActionsSpring.finishIfRunning()
+                brightnessMirrorSpring.finishIfRunning()
             }
         }
     }
@@ -176,7 +219,6 @@
         if (statusBarStateController.state == StatusBarState.SHADE) {
             newBlur = blurUtils.blurRadiusOfRatio(shadeExpansion)
         }
-
         shadeSpring.animateTo(newBlur)
     }
 
@@ -199,7 +241,11 @@
             it.increaseIndent()
             it.println("shadeRadius: ${shadeSpring.radius}")
             it.println("globalActionsRadius: ${globalActionsSpring.radius}")
+            it.println("brightnessMirrorRadius: ${brightnessMirrorSpring.radius}")
             it.println("wakeAndUnlockBlur: $wakeAndUnlockBlurRadius")
+            it.println("notificationLaunchAnimationProgress: " +
+                    "${notificationLaunchAnimationParams?.linearProgress}")
+            it.println("ignoreShadeBlurUntilHidden: $ignoreShadeBlurUntilHidden")
         }
     }
 
@@ -212,7 +258,12 @@
          * Blur radius visible on the UI, in pixels.
          */
         var radius = 0
-            private set
+
+        /**
+         * Depth ratio of the current blur radius.
+         */
+        val ratio
+            get() = blurUtils.ratioOfBlurRadius(radius)
 
         /**
          * Radius that we're animating to.
@@ -239,7 +290,7 @@
         init {
             springAnimation.spring = SpringForce(0.0f)
             springAnimation.spring.dampingRatio = SpringForce.DAMPING_RATIO_NO_BOUNCY
-            springAnimation.spring.stiffness = SpringForce.STIFFNESS_MEDIUM
+            springAnimation.spring.stiffness = SpringForce.STIFFNESS_HIGH
             springAnimation.addEndListener { _, _, _, _ -> pendingRadius = -1 }
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationUiAdjustment.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationUiAdjustment.java
index 564d8bc..3f74aaf 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationUiAdjustment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationUiAdjustment.java
@@ -38,10 +38,12 @@
     public final String key;
     public final List<Notification.Action> smartActions;
     public final List<CharSequence> smartReplies;
+    public final boolean isConversation;
 
     @VisibleForTesting
     NotificationUiAdjustment(
-            String key, List<Notification.Action> smartActions, List<CharSequence> smartReplies) {
+            String key, List<Notification.Action> smartActions, List<CharSequence> smartReplies,
+            boolean isConversation) {
         this.key = key;
         this.smartActions = smartActions == null
                 ? Collections.emptyList()
@@ -49,12 +51,14 @@
         this.smartReplies = smartReplies == null
                 ? Collections.emptyList()
                 : smartReplies;
+        this.isConversation = isConversation;
     }
 
     public static NotificationUiAdjustment extractFromNotificationEntry(
             NotificationEntry entry) {
         return new NotificationUiAdjustment(
-                entry.getKey(), entry.getSmartActions(), entry.getSmartReplies());
+                entry.getKey(), entry.getSmartActions(), entry.getSmartReplies(),
+                entry.getRanking().isConversation());
     }
 
     public static boolean needReinflate(
@@ -63,6 +67,9 @@
         if (oldAdjustment == newAdjustment) {
             return false;
         }
+        if (oldAdjustment.isConversation != newAdjustment.isConversation) {
+            return true;
+        }
         if (areDifferent(oldAdjustment.smartActions, newAdjustment.smartActions)) {
             return true;
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimator.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimator.java
index 7c06157..6aef6b4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimator.java
@@ -34,6 +34,7 @@
 
 import com.android.internal.policy.ScreenDecorationsUtils;
 import com.android.systemui.Interpolators;
+import com.android.systemui.statusbar.NotificationShadeDepthController;
 import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
 import com.android.systemui.statusbar.notification.stack.NotificationListContainer;
 import com.android.systemui.statusbar.phone.CollapsedStatusBarFragment;
@@ -57,6 +58,7 @@
     private final NotificationListContainer mNotificationContainer;
     private final float mWindowCornerRadius;
     private final NotificationShadeWindowViewController mNotificationShadeWindowViewController;
+    private final NotificationShadeDepthController mDepthController;
     private Callback mCallback;
     private final Runnable mTimeoutRunnable = () -> {
         setAnimationPending(false);
@@ -70,9 +72,11 @@
             NotificationShadeWindowViewController notificationShadeWindowViewController,
             Callback callback,
             NotificationPanelViewController notificationPanel,
+            NotificationShadeDepthController depthController,
             NotificationListContainer container) {
         mNotificationPanel = notificationPanel;
         mNotificationContainer = container;
+        mDepthController = depthController;
         mNotificationShadeWindowViewController = notificationShadeWindowViewController;
         mCallback = callback;
         mWindowCornerRadius = ScreenDecorationsUtils
@@ -212,7 +216,7 @@
                                 mWindowCornerRadius, progress);
                         applyParamsToWindow(primary);
                         applyParamsToNotification(mParams);
-                        applyParamsToNotificationList(mParams);
+                        applyParamsToNotificationShade(mParams);
                     }
                 });
                 anim.addListener(new AnimatorListenerAdapter() {
@@ -256,14 +260,15 @@
             if (!running) {
                 mCallback.onExpandAnimationFinished(mIsFullScreenLaunch);
                 applyParamsToNotification(null);
-                applyParamsToNotificationList(null);
+                applyParamsToNotificationShade(null);
             }
 
         }
 
-        private void applyParamsToNotificationList(ExpandAnimationParameters params) {
+        private void applyParamsToNotificationShade(ExpandAnimationParameters params) {
             mNotificationContainer.applyExpandAnimationParams(params);
             mNotificationPanel.applyExpandAnimationParams(params);
+            mDepthController.setNotificationLaunchAnimationParams(params);
         }
 
         private void applyParamsToNotification(ExpandAnimationParameters params) {
@@ -295,7 +300,7 @@
     };
 
     public static class ExpandAnimationParameters {
-        float linearProgress;
+        public float linearProgress;
         int[] startPosition;
         float startTranslationZ;
         int left;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/ConversationNotificationProcessor.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/ConversationNotificationProcessor.kt
deleted file mode 100644
index 6be0fff..0000000
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/ConversationNotificationProcessor.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.statusbar.notification
-
-import android.app.Notification
-import android.content.pm.LauncherApps
-import com.android.systemui.statusbar.notification.collection.NotificationEntry
-import javax.inject.Inject
-
-class ConversationNotificationProcessor @Inject constructor(
-    private val launcherApps: LauncherApps
-) {
-    fun processNotification(entry: NotificationEntry, recoveredBuilder: Notification.Builder) {
-        val messagingStyle = recoveredBuilder.style as? Notification.MessagingStyle ?: return
-        messagingStyle.conversationType =
-                if (entry.ranking.channel.isImportantConversation)
-                    Notification.MessagingStyle.CONVERSATION_TYPE_IMPORTANT
-                else
-                    Notification.MessagingStyle.CONVERSATION_TYPE_NORMAL
-        entry.ranking.shortcutInfo?.let { shortcutInfo ->
-            messagingStyle.shortcutIcon = launcherApps.getShortcutIcon(shortcutInfo)
-            shortcutInfo.shortLabel?.let { shortLabel ->
-                messagingStyle.conversationTitle = shortLabel
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/ConversationNotifications.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/ConversationNotifications.kt
new file mode 100644
index 0000000..7ef1d0e
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/ConversationNotifications.kt
@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.notification
+
+import android.app.Notification
+import android.content.Context
+import android.content.pm.LauncherApps
+import android.service.notification.NotificationListenerService.Ranking
+import android.service.notification.NotificationListenerService.RankingMap
+import com.android.internal.statusbar.NotificationVisibility
+import com.android.internal.widget.ConversationLayout
+import com.android.systemui.statusbar.notification.collection.NotificationEntry
+import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow
+import com.android.systemui.statusbar.notification.row.NotificationContentView
+import java.util.concurrent.ConcurrentHashMap
+import javax.inject.Inject
+import javax.inject.Singleton
+
+/** Populates additional information in conversation notifications */
+class ConversationNotificationProcessor @Inject constructor(
+    private val launcherApps: LauncherApps,
+    private val conversationNotificationManager: ConversationNotificationManager
+) {
+    fun processNotification(entry: NotificationEntry, recoveredBuilder: Notification.Builder) {
+        val messagingStyle = recoveredBuilder.style as? Notification.MessagingStyle ?: return
+        messagingStyle.conversationType =
+                if (entry.ranking.channel.isImportantConversation)
+                    Notification.MessagingStyle.CONVERSATION_TYPE_IMPORTANT
+                else
+                    Notification.MessagingStyle.CONVERSATION_TYPE_NORMAL
+        entry.ranking.shortcutInfo?.let { shortcutInfo ->
+            messagingStyle.shortcutIcon = launcherApps.getShortcutIcon(shortcutInfo)
+            shortcutInfo.shortLabel?.let { shortLabel ->
+                messagingStyle.conversationTitle = shortLabel
+            }
+        }
+        messagingStyle.unreadMessageCount =
+                conversationNotificationManager.getUnreadCount(entry, recoveredBuilder)
+    }
+}
+
+/**
+ * Tracks state related to conversation notifications, and updates the UI of existing notifications
+ * when necessary.
+ */
+@Singleton
+class ConversationNotificationManager @Inject constructor(
+    private val notificationEntryManager: NotificationEntryManager,
+    private val context: Context
+) {
+    // Need this state to be thread safe, since it's accessed from the ui thread
+    // (NotificationEntryListener) and a bg thread (NotificationContentInflater)
+    private val states = ConcurrentHashMap<String, ConversationState>()
+
+    private var notifPanelCollapsed = true
+
+    init {
+        notificationEntryManager.addNotificationEntryListener(object : NotificationEntryListener {
+
+            override fun onNotificationRankingUpdated(rankingMap: RankingMap) {
+                fun getLayouts(view: NotificationContentView) =
+                        sequenceOf(view.contractedChild, view.expandedChild, view.headsUpChild)
+                val ranking = Ranking()
+                states.keys.asSequence()
+                        .mapNotNull { notificationEntryManager.getActiveNotificationUnfiltered(it) }
+                        .forEach { entry ->
+                            if (rankingMap.getRanking(entry.sbn.key, ranking) &&
+                                    ranking.isConversation) {
+                                val important = ranking.channel.isImportantConversation
+                                entry.row?.layouts?.asSequence()
+                                        ?.flatMap(::getLayouts)
+                                        ?.mapNotNull { it as? ConversationLayout }
+                                        ?.forEach { it.setIsImportantConversation(important) }
+                            }
+                        }
+            }
+
+            override fun onEntryInflated(entry: NotificationEntry) {
+                if (!entry.ranking.isConversation) return
+                fun updateCount(isExpanded: Boolean) {
+                    if (isExpanded && !notifPanelCollapsed) {
+                        resetCount(entry.key)
+                        entry.row?.let(::resetBadgeUi)
+                    }
+                }
+                entry.row?.setOnExpansionChangedListener(::updateCount)
+                updateCount(entry.row?.isExpanded == true)
+            }
+
+            override fun onEntryReinflated(entry: NotificationEntry) = onEntryInflated(entry)
+
+            override fun onEntryRemoved(
+                entry: NotificationEntry,
+                visibility: NotificationVisibility?,
+                removedByUser: Boolean,
+                reason: Int
+            ) = removeTrackedEntry(entry)
+        })
+    }
+
+    fun getUnreadCount(entry: NotificationEntry, recoveredBuilder: Notification.Builder): Int =
+            states.compute(entry.key) { _, state ->
+                val newCount = state?.run {
+                    val old = Notification.Builder.recoverBuilder(context, notification)
+                    val increment = Notification
+                            .areStyledNotificationsVisiblyDifferent(old, recoveredBuilder)
+                    if (increment) unreadCount + 1 else unreadCount
+                } ?: 1
+                ConversationState(newCount, entry.sbn.notification)
+            }!!.unreadCount
+
+    fun onNotificationPanelExpandStateChanged(isCollapsed: Boolean) {
+        notifPanelCollapsed = isCollapsed
+        if (isCollapsed) return
+
+        // When the notification panel is expanded, reset the counters of any expanded
+        // conversations
+        val expanded = states
+                .asSequence()
+                .mapNotNull { (key, _) ->
+                    notificationEntryManager.getActiveNotificationUnfiltered(key)
+                            ?.let { entry ->
+                                if (entry.row?.isExpanded == true) key to entry
+                                else null
+                            }
+                }
+                .toMap()
+        states.replaceAll { key, state ->
+            if (expanded.contains(key)) state.copy(unreadCount = 0)
+            else state
+        }
+        // Update UI separate from the replaceAll call, since ConcurrentHashMap may re-run the
+        // lambda if threads are in contention.
+        expanded.values.asSequence().mapNotNull { it.row }.forEach(::resetBadgeUi)
+    }
+
+    private fun resetCount(key: String) {
+        states.compute(key) { _, state -> state?.copy(unreadCount = 0) }
+    }
+
+    private fun removeTrackedEntry(entry: NotificationEntry) {
+        states.remove(entry.key)
+    }
+
+    private fun resetBadgeUi(row: ExpandableNotificationRow): Unit =
+            (row.layouts?.asSequence() ?: emptySequence())
+                    .mapNotNull { layout -> layout.contractedChild as? ConversationLayout }
+                    .forEach { convoLayout -> convoLayout.setUnreadCount(0) }
+
+    private data class ConversationState(val unreadCount: Int, val notification: Notification)
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ListAttachState.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ListAttachState.kt
new file mode 100644
index 0000000..57f8a6a
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ListAttachState.kt
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.notification.collection
+
+import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter
+import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifPromoter
+import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifSection
+
+/**
+ * Stores the state that [ShadeListBuilder] assigns to this [ListEntry]
+ */
+data class ListAttachState private constructor(
+    /**
+     * Null if not attached to the current shade list. If top-level, then the shade list root. If
+     * part of a group, then that group's GroupEntry.
+     */
+    var parent: GroupEntry?,
+
+    /**
+     * The section that this ListEntry was sorted into. If the child of the group, this will be the
+     * parent's section. Null if not attached to the list.
+     */
+    var section: NotifSection?,
+    var sectionIndex: Int,
+
+    /**
+     * If a [NotifFilter] is excluding this entry from the list, then that filter. Always null for
+     * [GroupEntry]s.
+     */
+    var excludingFilter: NotifFilter?,
+
+    /**
+     * The [NotifPromoter] promoting this entry to top-level, if any. Always null for [GroupEntry]s.
+     */
+    var promoter: NotifPromoter?
+) {
+
+    /** Copies the state of another instance. */
+    fun clone(other: ListAttachState) {
+        parent = other.parent
+        section = other.section
+        sectionIndex = other.sectionIndex
+        excludingFilter = other.excludingFilter
+        promoter = other.promoter
+    }
+
+    /** Resets back to a "clean" state (the same as created by the factory method) */
+    fun reset() {
+        parent = null
+        section = null
+        sectionIndex = -1
+        excludingFilter = null
+        promoter = null
+    }
+
+    companion object {
+        @JvmStatic
+        fun create(): ListAttachState {
+            return ListAttachState(
+                    null,
+                    null,
+                    -1,
+                    null,
+                    null)
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ListDumper.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ListDumper.java
index b5c81b2..0caf0dc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ListDumper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ListDumper.java
@@ -102,11 +102,11 @@
                     .append(")");
         }
 
-        if (entry.mNotifSection != null) {
+        if (entry.getNotifSection() != null) {
             sb.append(" sectionIndex=")
                     .append(entry.getSection())
                     .append(" sectionName=")
-                    .append(entry.mNotifSection.getName());
+                    .append(entry.getNotifSection().getName());
         }
 
         if (includeRecordKeeping) {
@@ -133,15 +133,15 @@
                         .append(" ");
             }
 
-            if (notifEntry.mExcludingFilter != null) {
+            if (notifEntry.getExcludingFilter() != null) {
                 rksb.append("filter=")
-                        .append(notifEntry.mExcludingFilter)
+                        .append(notifEntry.getExcludingFilter().getName())
                         .append(" ");
             }
 
-            if (notifEntry.mNotifPromoter != null) {
+            if (notifEntry.getNotifPromoter() != null) {
                 rksb.append("promoter=")
-                        .append(notifEntry.mNotifPromoter)
+                        .append(notifEntry.getNotifPromoter().getName())
                         .append(" ");
             }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ListEntry.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ListEntry.java
index b048d03..837374f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ListEntry.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ListEntry.java
@@ -16,7 +16,8 @@
 
 package com.android.systemui.statusbar.notification.collection;
 
-import android.annotation.Nullable;
+
+import androidx.annotation.Nullable;
 
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifSection;
 
@@ -27,13 +28,11 @@
 public abstract class ListEntry {
     private final String mKey;
 
-    @Nullable private GroupEntry mParent;
-    @Nullable private GroupEntry mPreviousParent;
-    @Nullable NotifSection mNotifSection;
-
-    private int mSection = -1;
     int mFirstAddedIteration = -1;
 
+    private final ListAttachState mPreviousAttachState = ListAttachState.create();
+    private final ListAttachState mAttachState = ListAttachState.create();
+
     ListEntry(String key) {
         mKey = key;
     }
@@ -51,27 +50,40 @@
     public abstract @Nullable NotificationEntry getRepresentativeEntry();
 
     @Nullable public GroupEntry getParent() {
-        return mParent;
+        return mAttachState.getParent();
     }
 
     void setParent(@Nullable GroupEntry parent) {
-        mParent = parent;
+        mAttachState.setParent(parent);
     }
 
     @Nullable public GroupEntry getPreviousParent() {
-        return mPreviousParent;
-    }
-
-    void setPreviousParent(@Nullable GroupEntry previousParent) {
-        mPreviousParent = previousParent;
+        return mPreviousAttachState.getParent();
     }
 
     /** The section this notification was assigned to (0 to N-1, where N is number of sections). */
     public int getSection() {
-        return mSection;
+        return mAttachState.getSectionIndex();
     }
 
-    void setSection(int section) {
-        mSection = section;
+    @Nullable public NotifSection getNotifSection() {
+        return mAttachState.getSection();
+    }
+
+    ListAttachState getAttachState() {
+        return mAttachState;
+    }
+
+    ListAttachState getPreviousAttachState() {
+        return mPreviousAttachState;
+    }
+
+    /**
+     * Stores the current attach state into {@link #getPreviousAttachState()}} and then starts a
+     * fresh attach state (all entries will be null/default-initialized).
+     */
+    void beginNewAttachState() {
+        mPreviousAttachState.clone(mAttachState);
+        mAttachState.reset();
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotifCollection.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotifCollection.java
index b90cfa8..9c2cac7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotifCollection.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotifCollection.java
@@ -249,6 +249,7 @@
                             stats.notificationVisibility);
                 } catch (RemoteException e) {
                     // system process is dead if we're here.
+                    mLogger.logRemoteExceptionOnNotificationClear(entry.getKey(), e);
                 }
             }
         }
@@ -277,6 +278,7 @@
             mStatusBarService.onClearAllNotifications(userId);
         } catch (RemoteException e) {
             // system process is dead if we're here.
+            mLogger.logRemoteExceptionOnClearAllNotifications(e);
         }
 
         final List<NotificationEntry> entries = new ArrayList<>(getAllNotifs());
@@ -502,6 +504,11 @@
                             extender));
         }
 
+        mLogger.logLifetimeExtensionEnded(
+                entry.getKey(),
+                extender,
+                entry.mLifetimeExtenders.size());
+
         if (!isLifetimeExtended(entry)) {
             if (tryRemoveNotification(entry)) {
                 dispatchEventsAndRebuildList();
@@ -527,6 +534,7 @@
         mAmDispatchingToOtherCode = true;
         for (NotifLifetimeExtender extender : mLifetimeExtenders) {
             if (extender.shouldExtendLifetime(entry, entry.mCancellationReason)) {
+                mLogger.logLifetimeExtended(entry.getKey(), extender);
                 entry.mLifetimeExtenders.add(extender);
             }
         }
@@ -743,6 +751,6 @@
     @Retention(RetentionPolicy.SOURCE)
     public @interface CancellationReason {}
 
-    public static final int REASON_NOT_CANCELED = -1;
+    static final int REASON_NOT_CANCELED = -1;
     public static final int REASON_UNKNOWN = 0;
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotificationEntry.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotificationEntry.java
index 808e1b3..0377c090 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotificationEntry.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotificationEntry.java
@@ -105,18 +105,6 @@
     /** List of dismiss interceptors that are intercepting the dismissal of this notification. */
     final List<NotifDismissInterceptor> mDismissInterceptors = new ArrayList<>();
 
-    /** If this notification was filtered out, then the filter that did the filtering. */
-    @Nullable NotifFilter mExcludingFilter;
-
-    /**
-     * The NotifFilter, if any, that was active on this notification during the previous run of
-     * the list builder.
-     */
-    @Nullable NotifFilter mPreviousExcludingFilter;
-
-    /** If this was a group child that was promoted to the top level, then who did the promoting. */
-    @Nullable NotifPromoter mNotifPromoter;
-
     /**
      * If this notification was cancelled by system server, then the reason that was supplied.
      * Uncancelled notifications always have REASON_NOT_CANCELED. Note that lifetime-extended
@@ -283,6 +271,14 @@
         mDismissState = requireNonNull(dismissState);
     }
 
+    @Nullable public NotifFilter getExcludingFilter() {
+        return getAttachState().getExcludingFilter();
+    }
+
+    @Nullable public NotifPromoter getNotifPromoter() {
+        return getAttachState().getPromoter();
+    }
+
     /*
      * Convenience getters for SBN and Ranking members
      */
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ShadeListBuilder.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ShadeListBuilder.java
index 19f7cef..0a3b02c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ShadeListBuilder.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/ShadeListBuilder.java
@@ -58,6 +58,7 @@
 import java.util.Comparator;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
@@ -273,8 +274,6 @@
      * if we detect that behavior, we should crash instantly.
      */
     private void buildList() {
-        mLogger.logStartBuildList(mIterationCount);
-
         mPipelineState.requireIsBefore(STATE_BUILD_STARTED);
         mPipelineState.setState(STATE_BUILD_STARTED);
 
@@ -316,21 +315,23 @@
 
         // Step 7: Lock in our group structure and log anything that's changed since the last run
         mPipelineState.incrementTo(STATE_FINALIZING);
-        logFilterChanges();
-        logParentingChanges();
+        logChanges();
         freeEmptyGroups();
 
         // Step 8: Dispatch the new list, first to any listeners and then to the view layer
-        if (mIterationCount % 10 == 0) {
-            mLogger.logFinalList(mNotifList);
-        }
         dispatchOnBeforeRenderList(mReadOnlyNotifList);
         if (mOnRenderListListener != null) {
             mOnRenderListListener.onRenderList(mReadOnlyNotifList);
         }
 
         // Step 9: We're done!
-        mLogger.logEndBuildList(mIterationCount);
+        mLogger.logEndBuildList(
+                mIterationCount,
+                mReadOnlyNotifList.size(),
+                countChildren(mReadOnlyNotifList));
+        if (mIterationCount % 10 == 0) {
+            mLogger.logFinalList(mNotifList);
+        }
         mPipelineState.setState(STATE_IDLE);
         mIterationCount++;
     }
@@ -354,18 +355,13 @@
 
     private void resetNotifs() {
         for (GroupEntry group : mGroups.values()) {
-            group.setPreviousParent(group.getParent());
-            group.setParent(null);
+            group.beginNewAttachState();
             group.clearChildren();
             group.setSummary(null);
         }
 
         for (NotificationEntry entry : mAllEntries) {
-            entry.setPreviousParent(entry.getParent());
-            entry.setParent(null);
-
-            entry.mPreviousExcludingFilter = entry.mExcludingFilter;
-            entry.mExcludingFilter = null;
+            entry.beginNewAttachState();
 
             if (entry.mFirstAddedIteration == -1) {
                 entry.mFirstAddedIteration = mIterationCount;
@@ -439,6 +435,7 @@
                         group.setSummary(entry);
                     } else {
                         mLogger.logDuplicateSummary(
+                                mIterationCount,
                                 group.getKey(),
                                 existingSummary.getKey(),
                                 entry.getKey());
@@ -460,7 +457,7 @@
 
                 final String topLevelKey = entry.getKey();
                 if (mGroups.containsKey(topLevelKey)) {
-                    mLogger.logDuplicateTopLevelKey(topLevelKey);
+                    mLogger.logDuplicateTopLevelKey(mIterationCount, topLevelKey);
                 } else {
                     entry.setParent(ROOT_ENTRY);
                     out.add(entry);
@@ -591,10 +588,10 @@
      * filtered out during any of the filtering steps.
      */
     private void annulAddition(ListEntry entry) {
-        // TODO: We should null out the entry's section and promoter here. However, if we do that,
-        //  future runs will think that the section changed. We need a mPreviousNotifSection,
-        //  similar to what we do for parents.
         entry.setParent(null);
+        entry.getAttachState().setSectionIndex(-1);
+        entry.getAttachState().setSection(null);
+        entry.getAttachState().setPromoter(null);
         if (entry.mFirstAddedIteration == mIterationCount) {
             entry.mFirstAddedIteration = -1;
         }
@@ -607,8 +604,8 @@
             if (entry instanceof GroupEntry) {
                 GroupEntry parent = (GroupEntry) entry;
                 for (NotificationEntry child : parent.getChildren()) {
-                    child.mNotifSection = sectionWithIndex.first;
-                    child.setSection(sectionWithIndex.second);
+                    child.getAttachState().setSection(sectionWithIndex.first);
+                    child.getAttachState().setSectionIndex(sectionWithIndex.second);
                 }
                 parent.sortChildren(sChildComparator);
             }
@@ -622,36 +619,52 @@
         mGroups.values().removeIf(ge -> ge.getSummary() == null && ge.getChildren().isEmpty());
     }
 
-    private void logFilterChanges() {
+    private void logChanges() {
         for (NotificationEntry entry : mAllEntries) {
-            if (entry.mExcludingFilter != entry.mPreviousExcludingFilter) {
-                mLogger.logFilterChanged(
-                        entry.getKey(),
-                        entry.mPreviousExcludingFilter,
-                        entry.mExcludingFilter);
-            }
+            logAttachStateChanges(entry);
+        }
+        for (GroupEntry group : mGroups.values()) {
+            logAttachStateChanges(group);
         }
     }
 
-    private void logParentingChanges() {
-        for (NotificationEntry entry : mAllEntries) {
-            if (entry.getParent() != entry.getPreviousParent()) {
-                mLogger.logParentChanged(
-                        entry.getKey(),
-                        entry.getPreviousParent() == null
-                                ? null : entry.getPreviousParent().getKey(),
-                        entry.getParent() == null
-                                ? null : entry.getParent().getKey());
+    private void logAttachStateChanges(ListEntry entry) {
+
+        final ListAttachState curr = entry.getAttachState();
+        final ListAttachState prev = entry.getPreviousAttachState();
+
+        if (!Objects.equals(curr, prev)) {
+            mLogger.logEntryAttachStateChanged(
+                    mIterationCount,
+                    entry.getKey(),
+                    prev.getParent(),
+                    curr.getParent());
+
+            if (curr.getParent() != prev.getParent()) {
+                mLogger.logParentChanged(mIterationCount, prev.getParent(), curr.getParent());
             }
-        }
-        for (GroupEntry group : mGroups.values()) {
-            if (group.getParent() != group.getPreviousParent()) {
-                mLogger.logParentChanged(
-                        group.getKey(),
-                        group.getPreviousParent() == null
-                                ? null : group.getPreviousParent().getKey(),
-                        group.getParent() == null
-                                ? null : group.getParent().getKey());
+
+            if (curr.getExcludingFilter() != prev.getExcludingFilter()) {
+                mLogger.logFilterChanged(
+                        mIterationCount, prev.getExcludingFilter(), curr.getExcludingFilter());
+            }
+
+            // When something gets detached, its promoter and section are always set to null, so
+            // don't bother logging those changes.
+            final boolean wasDetached = curr.getParent() == null && prev.getParent() != null;
+
+            if (!wasDetached && curr.getPromoter() != prev.getPromoter()) {
+                mLogger.logPromoterChanged(
+                        mIterationCount, prev.getPromoter(), curr.getPromoter());
+            }
+
+            if (!wasDetached && curr.getSection() != prev.getSection()) {
+                mLogger.logSectionChanged(
+                        mIterationCount,
+                        prev.getSection(),
+                        prev.getSectionIndex(),
+                        curr.getSection(),
+                        curr.getSectionIndex());
             }
         }
     }
@@ -698,8 +711,9 @@
     };
 
     private boolean applyFilters(NotificationEntry entry, long now, List<NotifFilter> filters) {
-        entry.mExcludingFilter = findRejectingFilter(entry, now, filters);
-        return entry.mExcludingFilter != null;
+        final NotifFilter filter = findRejectingFilter(entry, now, filters);
+        entry.getAttachState().setExcludingFilter(filter);
+        return filter != null;
     }
 
     @Nullable private static NotifFilter findRejectingFilter(NotificationEntry entry, long now,
@@ -717,15 +731,7 @@
 
     private boolean applyTopLevelPromoters(NotificationEntry entry) {
         NotifPromoter promoter = findPromoter(entry);
-
-        if (promoter != entry.mNotifPromoter) {
-            mLogger.logPromoterChanged(
-                    entry.getKey(),
-                    entry.mNotifPromoter != null ? entry.mNotifPromoter.getName() : null,
-                    promoter != null ? promoter.getName() : null);
-            entry.mNotifPromoter = promoter;
-        }
-
+        entry.getAttachState().setPromoter(promoter);
         return promoter != null;
     }
 
@@ -744,17 +750,8 @@
         final NotifSection section = sectionWithIndex.first;
         final Integer sectionIndex = sectionWithIndex.second;
 
-        if (section != entry.mNotifSection) {
-            mLogger.logSectionChanged(
-                    entry.getKey(),
-                    entry.mNotifSection != null ? entry.mNotifSection.getName() : null,
-                    entry.getSection(),
-                    section.getName(),
-                    sectionIndex);
-
-            entry.mNotifSection = section;
-            entry.setSection(sectionIndex);
-        }
+        entry.getAttachState().setSection(section);
+        entry.getAttachState().setSectionIndex(sectionIndex);
 
         return sectionWithIndex;
     }
@@ -776,6 +773,17 @@
         }
     }
 
+    private static int countChildren(List<ListEntry> entries) {
+        int count = 0;
+        for (int i = 0; i < entries.size(); i++) {
+            final ListEntry entry = entries.get(i);
+            if (entry instanceof GroupEntry) {
+                count += ((GroupEntry) entry).getChildren().size();
+            }
+        }
+        return count;
+    }
+
     private void dispatchOnBeforeTransformGroups(List<ListEntry> entries) {
         for (int i = 0; i < mOnBeforeTransformGroupsListeners.size(); i++) {
             mOnBeforeTransformGroupsListeners.get(i).onBeforeTransformGroups(entries);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/listbuilder/ShadeListBuilderLogger.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/listbuilder/ShadeListBuilderLogger.kt
index e946cf1..aa10782 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/listbuilder/ShadeListBuilderLogger.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/listbuilder/ShadeListBuilderLogger.kt
@@ -24,6 +24,8 @@
 import com.android.systemui.statusbar.notification.collection.GroupEntry
 import com.android.systemui.statusbar.notification.collection.ListEntry
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter
+import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifPromoter
+import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifSection
 import javax.inject.Inject
 
 class ShadeListBuilderLogger @Inject constructor(
@@ -36,19 +38,13 @@
         })
     }
 
-    fun logStartBuildList(iterationCount: Int) {
+    fun logEndBuildList(iterationCount: Int, topLevelEntries: Int, numChildren: Int) {
         buffer.log(TAG, INFO, {
-            int1 = iterationCount
+            long1 = iterationCount.toLong()
+            int1 = topLevelEntries
+            int2 = numChildren
         }, {
-            "Starting to build shade list (run #$int1)"
-        })
-    }
-
-    fun logEndBuildList(iterationCount: Int) {
-        buffer.log(TAG, INFO, {
-            int1 = iterationCount
-        }, {
-            "Finished building shade list (run #$int1)"
+            "(Build $long1) Build complete ($int1 top-level entries, $int2 children)"
         })
     }
 
@@ -97,90 +93,115 @@
         })
     }
 
-    fun logDuplicateSummary(groupKey: String, existingKey: String, newKey: String) {
+    fun logDuplicateSummary(buildId: Int, groupKey: String, existingKey: String, newKey: String) {
         buffer.log(TAG, WARNING, {
+            int1 = buildId
             str1 = groupKey
             str2 = existingKey
             str3 = newKey
         }, {
-            """Duplicate summary for group "$str1": "$str2" vs. "$str3""""
+            """(Build $int1) Duplicate summary for group "$str1": "$str2" vs. "$str3""""
         })
     }
 
-    fun logDuplicateTopLevelKey(topLevelKey: String) {
+    fun logDuplicateTopLevelKey(buildId: Int, topLevelKey: String) {
         buffer.log(TAG, WARNING, {
+            int1 = buildId
             str1 = topLevelKey
         }, {
-            "Duplicate top-level key: $str1"
+            "(Build $int1) Duplicate top-level key: $str1"
         })
     }
 
-    fun logParentChanged(key: String, prevParent: String?, newParent: String?) {
+    fun logEntryAttachStateChanged(
+        buildId: Int,
+        key: String,
+        prevParent: GroupEntry?,
+        newParent: GroupEntry?
+    ) {
         buffer.log(TAG, INFO, {
+            int1 = buildId
             str1 = key
-            str2 = prevParent
-            str3 = newParent
+            str2 = prevParent?.key
+            str3 = newParent?.key
         }, {
-            "Parent change for $str1: $str2 -> $str3"
+            if (str2 == null && str3 != null) {
+                "(Build $int1) ATTACHED {$str1}"
+            } else if (str2 != null && str3 == null) {
+                "(Build $int1) DETACHED {$str1}"
+            } else {
+                "(Build $int1) MODIFIED {$str1}"
+            }
+        })
+    }
+
+    fun logParentChanged(buildId: Int, prevParent: GroupEntry?, newParent: GroupEntry?) {
+        buffer.log(TAG, INFO, {
+            int1 = buildId
+            str1 = prevParent?.key
+            str2 = newParent?.key
+        }, {
+            if (str1 == null && str2 != null) {
+                "(Build $int1)     Parent is {$str2}"
+            } else if (str1 != null && str2 == null) {
+                "(Build $int1)     Parent was {$str1}"
+            } else {
+                "(Build $int1)     Reparent: {$str2} -> {$str3}"
+            }
         })
     }
 
     fun logFilterChanged(
-        key: String,
+        buildId: Int,
         prevFilter: NotifFilter?,
         newFilter: NotifFilter?
     ) {
         buffer.log(TAG, INFO, {
-            str1 = key
-            str2 = prevFilter?.name
-            str3 = newFilter?.name
+            int1 = buildId
+            str1 = prevFilter?.name
+            str2 = newFilter?.name
         }, {
-            "Filter changed for $str1: $str2 -> $str3"
+            "(Build $int1)     Filter changed: $str1 -> $str2"
         })
     }
 
     fun logPromoterChanged(
-        key: String,
-        prevPromoter: String?,
-        newPromoter: String?
+        buildId: Int,
+        prevPromoter: NotifPromoter?,
+        newPromoter: NotifPromoter?
     ) {
         buffer.log(TAG, INFO, {
-            str1 = key
-            str2 = prevPromoter
-            str3 = newPromoter
+            int1 = buildId
+            str1 = prevPromoter?.name
+            str2 = newPromoter?.name
         }, {
-            "Promoter changed for $str1: $str2 -> $str3"
+            "(Build $int1)     Promoter changed: $str1 -> $str2"
         })
     }
 
     fun logSectionChanged(
-        key: String,
-        prevSection: String?,
+        buildId: Int,
+        prevSection: NotifSection?,
         prevIndex: Int,
-        section: String,
-        index: Int
+        newSection: NotifSection?,
+        newIndex: Int
     ) {
         buffer.log(TAG, INFO, {
-            str1 = key
-            str2 = section
-            int1 = index
-            str3 = prevSection
-            int2 = prevIndex
+            long1 = buildId.toLong()
+            str1 = prevSection?.name
+            int1 = prevIndex
+            str2 = newSection?.name
+            int2 = newIndex
         }, {
-            if (str3 == null) {
-                "Section assigned for $str1: '$str2' (#$int1)"
+            if (str1 == null) {
+                "(Build $long1)     Section assigned: '$str2' (#$int2)"
             } else {
-                "Section changed for $str1: '$str3' (#$int2) -> '$str2' (#$int1)"
+                "(Build $long1)     Section changed: '$str1' (#$int1) -> '$str2' (#$int2)"
             }
         })
     }
 
     fun logFinalList(entries: List<ListEntry>) {
-        buffer.log(TAG, DEBUG, {
-            int1 = entries.size
-        }, {
-            "List is finalized ($int1 top-level entries):"
-        })
         if (entries.isEmpty()) {
             buffer.log(TAG, DEBUG, {}, { "(empty list)" })
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/notifcollection/NotifCollectionLogger.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/notifcollection/NotifCollectionLogger.kt
index 8675cca..c69882d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/notifcollection/NotifCollectionLogger.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/notifcollection/NotifCollectionLogger.kt
@@ -16,11 +16,13 @@
 
 package com.android.systemui.statusbar.notification.collection.notifcollection
 
+import android.os.RemoteException
 import android.service.notification.NotificationListenerService.RankingMap
 import com.android.systemui.log.LogBuffer
 import com.android.systemui.log.LogLevel.DEBUG
 import com.android.systemui.log.LogLevel.INFO
 import com.android.systemui.log.LogLevel.WARNING
+import com.android.systemui.log.LogLevel.WTF
 import com.android.systemui.log.dagger.NotificationLog
 import javax.inject.Inject
 
@@ -92,6 +94,46 @@
             buffer.log(TAG, DEBUG, { str1 = entry }, { "  $str1" })
         }
     }
+
+    fun logRemoteExceptionOnNotificationClear(key: String, e: RemoteException) {
+        buffer.log(TAG, WTF, {
+            str1 = key
+            str2 = e.toString()
+        }, {
+            "RemoteException while attempting to clear $str1:\n$str2"
+        })
+    }
+
+    fun logRemoteExceptionOnClearAllNotifications(e: RemoteException) {
+        buffer.log(TAG, WTF, {
+            str1 = e.toString()
+        }, {
+            "RemoteException while attempting to clear all notifications:\n$str1"
+        })
+    }
+
+    fun logLifetimeExtended(key: String, extender: NotifLifetimeExtender) {
+        buffer.log(TAG, INFO, {
+            str1 = key
+            str2 = extender.name
+        }, {
+            "LIFETIME EXTENDED: $str1 by $str2"
+        })
+    }
+
+    fun logLifetimeExtensionEnded(
+        key: String,
+        extender: NotifLifetimeExtender,
+        totalExtenders: Int
+    ) {
+        buffer.log(TAG, INFO, {
+            str1 = key
+            str2 = extender.name
+            int1 = totalExtenders
+        }, {
+            "LIFETIME EXTENSION ENDED for $str1 by '$str2'; $int1 remaining extensions"
+        })
+    }
 }
 
-private const val TAG = "NotifCollection"
\ No newline at end of file
+private const val TAG = "NotifCollection"
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRow.java
index 7deabf7..255c2ea 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRow.java
@@ -89,6 +89,7 @@
 import com.android.systemui.statusbar.notification.VisualStabilityManager;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 import com.android.systemui.statusbar.notification.logging.NotificationCounters;
+import com.android.systemui.statusbar.notification.people.PeopleNotificationIdentifier;
 import com.android.systemui.statusbar.notification.row.NotificationRowContentBinder.InflationFlag;
 import com.android.systemui.statusbar.notification.row.wrapper.NotificationViewWrapper;
 import com.android.systemui.statusbar.notification.stack.AmbientState;
@@ -107,6 +108,7 @@
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 import java.util.function.BooleanSupplier;
@@ -136,13 +138,18 @@
      */
     public interface LayoutListener {
         void onLayout();
+    }
 
+    /** Listens for changes to the expansion state of this row. */
+    public interface OnExpansionChangedListener {
+        void onExpansionChanged(boolean isExpanded);
     }
 
     private StatusBarStateController mStatusbarStateController;
     private KeyguardBypassController mBypassController;
     private LayoutListener mLayoutListener;
     private RowContentBindStage mRowContentBindStage;
+    private PeopleNotificationIdentifier mPeopleNotificationIdentifier;
     private int mIconTransformContentShift;
     private int mMaxHeadsUpHeightBeforeN;
     private int mMaxHeadsUpHeightBeforeP;
@@ -323,6 +330,7 @@
     private boolean mWasChildInGroupWhenRemoved;
     private NotificationInlineImageResolver mImageResolver;
     private NotificationMediaManager mMediaManager;
+    @Nullable private OnExpansionChangedListener mExpansionChangedListener;
 
     private SystemNotificationAsyncTask mSystemNotificationAsyncTask =
             new SystemNotificationAsyncTask();
@@ -351,6 +359,10 @@
         return isSystemNotification;
     }
 
+    public NotificationContentView[] getLayouts() {
+        return Arrays.copyOf(mLayouts, mLayouts.length);
+    }
+
     @Override
     public boolean isGroupExpansionChanging() {
         if (isChildInGroup()) {
@@ -1135,7 +1147,7 @@
     @Override
     public void onPluginDisconnected(NotificationMenuRowPlugin plugin) {
         boolean existed = mMenuRow.getMenuView() != null;
-        mMenuRow = new NotificationMenuRow(mContext);
+        mMenuRow = new NotificationMenuRow(mContext, mPeopleNotificationIdentifier);
         if (existed) {
             createMenu();
         }
@@ -1572,7 +1584,6 @@
 
     public ExpandableNotificationRow(Context context, AttributeSet attrs) {
         super(context, attrs);
-        mMenuRow = new NotificationMenuRow(mContext);
         mImageResolver = new NotificationInlineImageResolver(context,
                 new NotificationInlineImageCache());
         initDimens();
@@ -1593,9 +1604,13 @@
             NotificationMediaManager notificationMediaManager,
             OnAppOpsClickListener onAppOpsClickListener,
             FalsingManager falsingManager,
-            StatusBarStateController statusBarStateController) {
+            StatusBarStateController statusBarStateController,
+            PeopleNotificationIdentifier peopleNotificationIdentifier) {
         mAppName = appName;
-        if (mMenuRow != null && mMenuRow.getMenuView() != null) {
+        if (mMenuRow == null) {
+            mMenuRow = new NotificationMenuRow(mContext, peopleNotificationIdentifier);
+        }
+        if (mMenuRow.getMenuView() != null) {
             mMenuRow.setAppName(mAppName);
         }
         mLogger = logger;
@@ -1610,6 +1625,7 @@
         setAppOpsOnClickListener(onAppOpsClickListener);
         mFalsingManager = falsingManager;
         mStatusbarStateController = statusBarStateController;
+        mPeopleNotificationIdentifier = peopleNotificationIdentifier;
     }
 
     private void initDimens() {
@@ -1659,8 +1675,8 @@
     }
 
     public void showAppOpsIcons(ArraySet<Integer> activeOps) {
-        if (mIsSummaryWithChildren && mChildrenContainer.getHeaderView() != null) {
-            mChildrenContainer.getHeaderView().showAppOpsIcons(activeOps);
+        if (mIsSummaryWithChildren) {
+            mChildrenContainer.showAppOpsIcons(activeOps);
         }
         mPrivateLayout.showAppOpsIcons(activeOps);
         mPublicLayout.showAppOpsIcons(activeOps);
@@ -1687,8 +1703,8 @@
     private final Runnable mExpireRecentlyAlertedFlag = () -> applyAudiblyAlertedRecently(false);
 
     private void applyAudiblyAlertedRecently(boolean audiblyAlertedRecently) {
-        if (mIsSummaryWithChildren && mChildrenContainer.getHeaderView() != null) {
-            mChildrenContainer.getHeaderView().setRecentlyAudiblyAlerted(audiblyAlertedRecently);
+        if (mIsSummaryWithChildren) {
+            mChildrenContainer.setRecentlyAudiblyAlerted(audiblyAlertedRecently);
         }
         mPrivateLayout.setRecentlyAudiblyAlerted(audiblyAlertedRecently);
         mPublicLayout.setRecentlyAudiblyAlerted(audiblyAlertedRecently);
@@ -2911,9 +2927,16 @@
             if (mIsSummaryWithChildren) {
                 mChildrenContainer.onExpansionChanged();
             }
+            if (mExpansionChangedListener != null) {
+                mExpansionChangedListener.onExpansionChanged(nowExpanded);
+            }
         }
     }
 
+    public void setOnExpansionChangedListener(@Nullable OnExpansionChangedListener listener) {
+        mExpansionChangedListener = listener;
+    }
+
     @Override
     public void onInitializeAccessibilityNodeInfoInternal(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfoInternal(info);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowController.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowController.java
index 39fab43..8b3d06b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowController.java
@@ -28,6 +28,7 @@
 import com.android.systemui.shared.plugins.PluginManager;
 import com.android.systemui.statusbar.NotificationMediaManager;
 import com.android.systemui.statusbar.notification.logging.NotificationLogger;
+import com.android.systemui.statusbar.notification.people.PeopleNotificationIdentifier;
 import com.android.systemui.statusbar.notification.row.dagger.AppName;
 import com.android.systemui.statusbar.notification.row.dagger.DismissRunnable;
 import com.android.systemui.statusbar.notification.row.dagger.NotificationKey;
@@ -68,6 +69,7 @@
     private Runnable mOnDismissRunnable;
     private final FalsingManager mFalsingManager;
     private final boolean mAllowLongPress;
+    private final PeopleNotificationIdentifier mPeopleNotificationIdentifier;
 
     @Inject
     public ExpandableNotificationRowController(ExpandableNotificationRow view,
@@ -83,7 +85,8 @@
             NotificationRowContentBinder.InflationCallback inflationCallback,
             NotificationGutsManager notificationGutsManager,
             @Named(ALLOW_NOTIFICATION_LONG_PRESS_NAME) boolean allowLongPress,
-            @DismissRunnable Runnable onDismissRunnable, FalsingManager falsingManager) {
+            @DismissRunnable Runnable onDismissRunnable, FalsingManager falsingManager,
+            PeopleNotificationIdentifier peopleNotificationIdentifier) {
         mView = view;
         mActivatableNotificationViewController = activatableNotificationViewController;
         mMediaManager = mediaManager;
@@ -104,6 +107,7 @@
         mOnAppOpsClickListener = mNotificationGutsManager::openGuts;
         mAllowLongPress = allowLongPress;
         mFalsingManager = falsingManager;
+        mPeopleNotificationIdentifier = peopleNotificationIdentifier;
     }
 
     /**
@@ -123,7 +127,8 @@
                 mMediaManager,
                 mOnAppOpsClickListener,
                 mFalsingManager,
-                mStatusBarStateController
+                mStatusBarStateController,
+                mPeopleNotificationIdentifier
         );
         mView.setOnDismissRunnable(mOnDismissRunnable);
         mView.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java
index 9b9225e..8efdc1b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java
@@ -1468,27 +1468,27 @@
     }
 
     public void showAppOpsIcons(ArraySet<Integer> activeOps) {
-        if (mContractedChild != null && mContractedWrapper.getNotificationHeader() != null) {
-            mContractedWrapper.getNotificationHeader().showAppOpsIcons(activeOps);
+        if (mContractedChild != null) {
+            mContractedWrapper.showAppOpsIcons(activeOps);
         }
-        if (mExpandedChild != null && mExpandedWrapper.getNotificationHeader() != null) {
-            mExpandedWrapper.getNotificationHeader().showAppOpsIcons(activeOps);
+        if (mExpandedChild != null) {
+            mExpandedWrapper.showAppOpsIcons(activeOps);
         }
-        if (mHeadsUpChild != null && mHeadsUpWrapper.getNotificationHeader() != null) {
-            mHeadsUpWrapper.getNotificationHeader().showAppOpsIcons(activeOps);
+        if (mHeadsUpChild != null) {
+            mHeadsUpWrapper.showAppOpsIcons(activeOps);
         }
     }
 
     /** Sets whether the notification being displayed audibly alerted the user. */
     public void setRecentlyAudiblyAlerted(boolean audiblyAlerted) {
-        if (mContractedChild != null && mContractedWrapper.getNotificationHeader() != null) {
-            mContractedWrapper.getNotificationHeader().setRecentlyAudiblyAlerted(audiblyAlerted);
+        if (mContractedChild != null) {
+            mContractedWrapper.setRecentlyAudiblyAlerted(audiblyAlerted);
         }
-        if (mExpandedChild != null && mExpandedWrapper.getNotificationHeader() != null) {
-            mExpandedWrapper.getNotificationHeader().setRecentlyAudiblyAlerted(audiblyAlerted);
+        if (mExpandedChild != null) {
+            mExpandedWrapper.setRecentlyAudiblyAlerted(audiblyAlerted);
         }
-        if (mHeadsUpChild != null && mHeadsUpWrapper.getNotificationHeader() != null) {
-            mHeadsUpWrapper.getNotificationHeader().setRecentlyAudiblyAlerted(audiblyAlerted);
+        if (mHeadsUpChild != null) {
+            mHeadsUpWrapper.setRecentlyAudiblyAlerted(audiblyAlerted);
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationMenuRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationMenuRow.java
index 212cba6..83a6eb2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationMenuRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationMenuRow.java
@@ -45,8 +45,9 @@
 import com.android.systemui.R;
 import com.android.systemui.plugins.statusbar.NotificationMenuRowPlugin;
 import com.android.systemui.statusbar.AlphaOptimizedImageView;
+import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.people.PeopleNotificationIdentifier;
 import com.android.systemui.statusbar.notification.row.NotificationGuts.GutsContent;
-import com.android.systemui.statusbar.notification.stack.NotificationSectionsManager;
 import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout;
 
 import java.util.ArrayList;
@@ -114,12 +115,16 @@
 
     private boolean mIsUserTouching;
 
-    public NotificationMenuRow(Context context) {
+    private final PeopleNotificationIdentifier mPeopleNotificationIdentifier;
+
+    public NotificationMenuRow(Context context,
+            PeopleNotificationIdentifier peopleNotificationIdentifier) {
         mContext = context;
         mShouldShowMenu = context.getResources().getBoolean(R.bool.config_showNotificationGear);
         mHandler = new Handler(Looper.getMainLooper());
         mLeftMenuItems = new ArrayList<>();
         mRightMenuItems = new ArrayList<>();
+        mPeopleNotificationIdentifier = peopleNotificationIdentifier;
     }
 
     @Override
@@ -260,7 +265,10 @@
             mSnoozeItem = createSnoozeItem(mContext);
         }
         mAppOpsItem = createAppOpsItem(mContext);
-        if (mParent.getEntry().getBucket() == NotificationSectionsManager.BUCKET_PEOPLE) {
+        NotificationEntry entry = mParent.getEntry();
+        int personNotifType = mPeopleNotificationIdentifier
+                .getPeopleNotificationType(entry.getSbn(), entry.getRanking());
+        if (personNotifType != PeopleNotificationIdentifier.TYPE_NON_PERSON) {
             mInfoItem = createConversationItem(mContext);
         } else {
             mInfoItem = createInfoItem(mContext);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/StackScrollerDecorView.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/StackScrollerDecorView.java
index 82e5f0a..8d675f8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/StackScrollerDecorView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/StackScrollerDecorView.java
@@ -47,6 +47,18 @@
         }
     };
 
+    private boolean mSecondaryAnimating = false;
+    private final Runnable mSecondaryVisibilityEndRunnable = () -> {
+        mSecondaryAnimating = false;
+        // If we were on screen, become GONE to avoid touches
+        if (mSecondaryView == null) return;
+        if (getVisibility() != View.GONE
+                && mSecondaryView.getVisibility() != View.GONE
+                && !mIsSecondaryVisible) {
+            mSecondaryView.setVisibility(View.GONE);
+        }
+    };
+
     public StackScrollerDecorView(Context context, AttributeSet attrs) {
         super(context, attrs);
         setClipChildren(false);
@@ -88,9 +100,11 @@
     private void setContentVisible(boolean contentVisible, boolean animate) {
         if (mContentVisible != contentVisible) {
             mContentAnimating = animate;
-            setViewVisible(mContent, contentVisible, animate, mContentVisibilityEndRunnable);
             mContentVisible = contentVisible;
-        } if (!mContentAnimating) {
+            setViewVisible(mContent, contentVisible, animate, mContentVisibilityEndRunnable);
+        }
+
+        if (!mContentAnimating) {
             mContentVisibilityEndRunnable.run();
         }
     }
@@ -136,8 +150,13 @@
      */
     public void setSecondaryVisible(boolean nowVisible, boolean animate) {
         if (mIsSecondaryVisible != nowVisible) {
-            setViewVisible(mSecondaryView, nowVisible, animate, null /* endRunnable */);
+            mSecondaryAnimating = animate;
             mIsSecondaryVisible = nowVisible;
+            setViewVisible(mSecondaryView, nowVisible, animate, mSecondaryVisibilityEndRunnable);
+        }
+
+        if (!mSecondaryAnimating) {
+            mSecondaryVisibilityEndRunnable.run();
         }
     }
 
@@ -170,6 +189,12 @@
         if (view == null) {
             return;
         }
+
+        // Make sure we're visible so animations work
+        if (view.getVisibility() != View.VISIBLE) {
+            view.setVisibility(View.VISIBLE);
+        }
+
         // cancel any previous animations
         view.animate().cancel();
         float endValue = nowVisible ? 1.0f : 0.0f;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationHeaderViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationHeaderViewWrapper.java
index 7808a4b..0c311b40 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationHeaderViewWrapper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationHeaderViewWrapper.java
@@ -18,6 +18,8 @@
 
 import static com.android.systemui.statusbar.notification.TransformState.TRANSFORM_Y;
 
+import android.annotation.NonNull;
+import android.app.AppOpsManager;
 import android.app.Notification;
 import android.content.Context;
 import android.util.ArraySet;
@@ -60,6 +62,11 @@
     protected NotificationHeaderView mNotificationHeader;
     private TextView mHeaderText;
     private ImageView mWorkProfileImage;
+    private View mCameraIcon;
+    private View mMicIcon;
+    private View mOverlayIcon;
+    private View mAppOps;
+    private View mAudiblyAlertedIcon;
 
     private boolean mIsLowPriority;
     private boolean mTransformLowPriorityTitle;
@@ -107,6 +114,11 @@
         mExpandButton = mView.findViewById(com.android.internal.R.id.expand_button);
         mWorkProfileImage = mView.findViewById(com.android.internal.R.id.profile_badge);
         mNotificationHeader = mView.findViewById(com.android.internal.R.id.notification_header);
+        mCameraIcon = mView.findViewById(com.android.internal.R.id.camera);
+        mMicIcon = mView.findViewById(com.android.internal.R.id.mic);
+        mOverlayIcon = mView.findViewById(com.android.internal.R.id.overlay);
+        mAppOps = mView.findViewById(com.android.internal.R.id.app_ops);
+        mAudiblyAlertedIcon = mView.findViewById(com.android.internal.R.id.alerted_icon);
         if (mNotificationHeader != null) {
             mNotificationHeader.setShowExpandButtonAtEnd(mShowExpandButtonAtEnd);
             mColor = mNotificationHeader.getOriginalIconColor();
@@ -114,8 +126,35 @@
     }
 
     private void addAppOpsOnClickListener(ExpandableNotificationRow row) {
+        View.OnClickListener listener = row.getAppOpsOnClickListener();
         if (mNotificationHeader != null) {
-            mNotificationHeader.setAppOpsOnClickListener(row.getAppOpsOnClickListener());
+            mNotificationHeader.setAppOpsOnClickListener(listener);
+        }
+        mAppOps.setOnClickListener(listener);
+        mCameraIcon.setOnClickListener(listener);
+        mMicIcon.setOnClickListener(listener);
+        mOverlayIcon.setOnClickListener(listener);
+    }
+
+    /**
+     * Shows or hides 'app op in use' icons based on app usage.
+     */
+    @Override
+    public void showAppOpsIcons(ArraySet<Integer> appOps) {
+        if (appOps == null) {
+            return;
+        }
+        if (mOverlayIcon != null) {
+            mOverlayIcon.setVisibility(appOps.contains(AppOpsManager.OP_SYSTEM_ALERT_WINDOW)
+                    ? View.VISIBLE : View.GONE);
+        }
+        if (mCameraIcon != null) {
+            mCameraIcon.setVisibility(appOps.contains(AppOpsManager.OP_CAMERA)
+                    ? View.VISIBLE : View.GONE);
+        }
+        if (mMicIcon != null) {
+            mMicIcon.setVisibility(appOps.contains(AppOpsManager.OP_RECORD_AUDIO)
+                    ? View.VISIBLE : View.GONE);
         }
     }
 
@@ -184,6 +223,18 @@
             mTransformationHelper.addTransformedView(TransformableView.TRANSFORMING_VIEW_TITLE,
                     mHeaderText);
         }
+        if (mCameraIcon != null) {
+            mTransformationHelper.addViewTransformingToSimilar(mCameraIcon);
+        }
+        if (mMicIcon != null) {
+            mTransformationHelper.addViewTransformingToSimilar(mMicIcon);
+        }
+        if (mOverlayIcon != null) {
+            mTransformationHelper.addViewTransformingToSimilar(mOverlayIcon);
+        }
+        if (mAudiblyAlertedIcon != null) {
+            mTransformationHelper.addViewTransformingToSimilar(mAudiblyAlertedIcon);
+        }
     }
 
     @Override
@@ -195,6 +246,13 @@
     }
 
     @Override
+    public void setRecentlyAudiblyAlerted(boolean audiblyAlerted) {
+        if (mAudiblyAlertedIcon != null) {
+            mAudiblyAlertedIcon.setVisibility(audiblyAlerted ? View.VISIBLE : View.GONE);
+        }
+    }
+
+    @Override
     public NotificationHeaderView getNotificationHeader() {
         return mNotificationHeader;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapper.java
index e4fb2f7..fa7f282 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapper.java
@@ -29,6 +29,7 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
+import android.util.ArraySet;
 import android.view.NotificationHeaderView;
 import android.view.View;
 import android.view.ViewGroup;
@@ -95,6 +96,14 @@
     public void onContentUpdated(ExpandableNotificationRow row) {
     }
 
+    /**
+     * Show a set of app opp icons in the layout.
+     *
+     * @param appOps which app ops to show
+     */
+    public void showAppOpsIcons(ArraySet<Integer> appOps) {
+    }
+
     public void onReinflated() {
         if (shouldClearBackgroundOnReapply()) {
             mBackgroundColor = 0;
@@ -362,4 +371,10 @@
     public int getExtraMeasureHeight() {
         return 0;
     }
+
+    /**
+     * Set the view to have recently visibly alerted.
+     */
+    public void setRecentlyAudiblyAlerted(boolean audiblyAlerted) {
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationChildrenContainer.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationChildrenContainer.java
index 3d0bf3f..400e794 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationChildrenContainer.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationChildrenContainer.java
@@ -22,6 +22,7 @@
 import android.content.res.Resources;
 import android.graphics.drawable.ColorDrawable;
 import android.service.notification.StatusBarNotification;
+import android.util.ArraySet;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.NotificationHeaderView;
@@ -1265,4 +1266,27 @@
         mHeaderVisibleAmount = headerVisibleAmount;
         mCurrentHeaderTranslation = (int) ((1.0f - headerVisibleAmount) * mTranslationForHeader);
     }
+
+    /**
+     * Show a set of app opp icons in the layout.
+     *
+     * @param appOps which app ops to show
+     */
+    public void showAppOpsIcons(ArraySet<Integer> appOps) {
+        if (mNotificationHeaderWrapper != null) {
+            mNotificationHeaderWrapper.showAppOpsIcons(appOps);
+        }
+        if (mNotificationHeaderWrapperLowPriority != null) {
+            mNotificationHeaderWrapperLowPriority.showAppOpsIcons(appOps);
+        }
+    }
+
+    public void setRecentlyAudiblyAlerted(boolean audiblyAlertedRecently) {
+        if (mNotificationHeaderWrapper != null) {
+            mNotificationHeaderWrapper.setRecentlyAudiblyAlerted(audiblyAlertedRecently);
+        }
+        if (mNotificationHeaderWrapperLowPriority != null) {
+            mNotificationHeaderWrapperLowPriority.setRecentlyAudiblyAlerted(audiblyAlertedRecently);
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
index 98ba6e5..31797d1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
@@ -19,6 +19,8 @@
 import static com.android.systemui.statusbar.notification.ActivityLaunchAnimator.ExpandAnimationParameters;
 import static com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout.ROWS_ALL;
 
+import static java.lang.Float.isNaN;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ValueAnimator;
@@ -86,6 +88,7 @@
 import com.android.systemui.statusbar.VibratorHelper;
 import com.android.systemui.statusbar.notification.ActivityLaunchAnimator;
 import com.android.systemui.statusbar.notification.AnimatableProperty;
+import com.android.systemui.statusbar.notification.ConversationNotificationManager;
 import com.android.systemui.statusbar.notification.DynamicPrivacyController;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.notification.NotificationWakeUpCoordinator;
@@ -238,6 +241,7 @@
     private final PulseExpansionHandler mPulseExpansionHandler;
     private final KeyguardBypassController mKeyguardBypassController;
     private final KeyguardUpdateMonitor mUpdateMonitor;
+    private final ConversationNotificationManager mConversationNotificationManager;
 
     private KeyguardAffordanceHelper mAffordanceHelper;
     private KeyguardUserSwitcher mKeyguardUserSwitcher;
@@ -451,7 +455,8 @@
             ActivityManager activityManager, ZenModeController zenModeController,
             ConfigurationController configurationController,
             FlingAnimationUtils.Builder flingAnimationUtilsBuilder,
-            StatusBarTouchableRegionManager statusBarTouchableRegionManager) {
+            StatusBarTouchableRegionManager statusBarTouchableRegionManager,
+            ConversationNotificationManager conversationNotificationManager) {
         super(view, falsingManager, dozeLog, keyguardStateController,
                 (SysuiStatusBarStateController) statusBarStateController, vibratorHelper,
                 latencyTracker, flingAnimationUtilsBuilder, statusBarTouchableRegionManager);
@@ -509,6 +514,7 @@
         mShadeController = shadeController;
         mLockscreenUserManager = notificationLockscreenUserManager;
         mEntryManager = notificationEntryManager;
+        mConversationNotificationManager = conversationNotificationManager;
 
         mView.setBackgroundColor(Color.TRANSPARENT);
         OnAttachStateChangeListener onAttachStateChangeListener = new OnAttachStateChangeListener();
@@ -2005,7 +2011,12 @@
 
     @Override
     protected float getOverExpansionAmount() {
-        return mNotificationStackScroller.getCurrentOverScrollAmount(true /* top */);
+        float result = mNotificationStackScroller.getCurrentOverScrollAmount(true /* top */);
+        if (isNaN(result)) {
+            Log.wtf(TAG, "OverExpansionAmount is NaN!");
+        }
+
+        return result;
     }
 
     @Override
@@ -2143,6 +2154,7 @@
         super.onExpandingFinished();
         mNotificationStackScroller.onExpansionStopped();
         mHeadsUpManager.onExpandingFinished();
+        mConversationNotificationManager.onNotificationPanelExpandStateChanged(isFullyCollapsed());
         mIsExpanding = false;
         if (isFullyCollapsed()) {
             DejankUtils.postAfterTraversal(new Runnable() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java
index 83cc4e3..f7d403f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java
@@ -16,6 +16,8 @@
 
 package com.android.systemui.statusbar.phone;
 
+import static java.lang.Float.isNaN;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
@@ -638,6 +640,9 @@
     }
 
     public void setExpandedHeightInternal(float h) {
+        if (isNaN(h)) {
+            Log.wtf(TAG, "ExpandedHeight set to NaN");
+        }
         if (mExpandLatencyTracking && h != 0f) {
             DejankUtils.postAfterTraversal(
                     () -> mLatencyTracker.onActionEnd(LatencyTracker.ACTION_EXPAND_PANEL));
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 119662c..fa55b74 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -176,6 +176,7 @@
 import com.android.systemui.statusbar.NotificationMediaManager;
 import com.android.systemui.statusbar.NotificationPresenter;
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
+import com.android.systemui.statusbar.NotificationShadeDepthController;
 import com.android.systemui.statusbar.NotificationShelf;
 import com.android.systemui.statusbar.NotificationViewHierarchyManager;
 import com.android.systemui.statusbar.PulseExpansionHandler;
@@ -589,6 +590,7 @@
     private ActivityLaunchAnimator mActivityLaunchAnimator;
     protected StatusBarNotificationPresenter mPresenter;
     private NotificationActivityStarter mNotificationActivityStarter;
+    private Lazy<NotificationShadeDepthController> mNotificationShadeDepthControllerLazy;
     private final BubbleController mBubbleController;
     private final BubbleController.BubbleExpandListener mBubbleExpandListener;
 
@@ -679,6 +681,7 @@
             PhoneStatusBarPolicy phoneStatusBarPolicy,
             KeyguardIndicationController keyguardIndicationController,
             DismissCallbackRegistry dismissCallbackRegistry,
+            Lazy<NotificationShadeDepthController> notificationShadeDepthControllerLazy,
             StatusBarTouchableRegionManager statusBarTouchableRegionManager) {
         super(context);
         mNotificationsController = notificationsController;
@@ -735,6 +738,7 @@
         mScreenPinningRequest = screenPinningRequest;
         mDozeScrimController = dozeScrimController;
         mBiometricUnlockControllerLazy = biometricUnlockControllerLazy;
+        mNotificationShadeDepthControllerLazy = notificationShadeDepthControllerLazy;
         mVolumeComponent = volumeComponent;
         mCommandQueue = commandQueue;
         mRecentsOptional = recentsOptional;
@@ -1135,6 +1139,7 @@
             mBrightnessMirrorController = new BrightnessMirrorController(
                     mNotificationShadeWindowView,
                     mNotificationPanelViewController,
+                    mNotificationShadeDepthControllerLazy.get(),
                     (visible) -> {
                         mBrightnessMirrorVisible = visible;
                         updateScrimController();
@@ -1230,6 +1235,7 @@
         // Set up the initial notification state.
         mActivityLaunchAnimator = new ActivityLaunchAnimator(
                 mNotificationShadeWindowViewController, this, mNotificationPanelViewController,
+                mNotificationShadeDepthControllerLazy.get(),
                 (NotificationListContainer) mStackScroller);
 
         // TODO: inject this.
@@ -3333,12 +3339,12 @@
         Trace.traceCounter(Trace.TRACE_TAG_APP, "dozing", mDozing ? 1 : 0);
         Trace.beginSection("StatusBar#updateDozingState");
 
-        boolean sleepingFromKeyguard =
-                mStatusBarKeyguardViewManager.isGoingToSleepVisibleNotOccluded();
+        boolean visibleNotOccluded = mStatusBarKeyguardViewManager.isShowing()
+                && !mStatusBarKeyguardViewManager.isOccluded();
         boolean wakeAndUnlock = mBiometricUnlockController.getMode()
                 == BiometricUnlockController.MODE_WAKE_AND_UNLOCK;
         boolean animate = (!mDozing && mDozeServiceHost.shouldAnimateWakeup() && !wakeAndUnlock)
-                || (mDozing && mDozeServiceHost.shouldAnimateScreenOff() && sleepingFromKeyguard);
+                || (mDozing && mDozeServiceHost.shouldAnimateScreenOff() && visibleNotOccluded);
 
         mNotificationPanelViewController.setDozing(mDozing, animate, mWakeUpTouchLocation);
         updateQsExpansionEnabled();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
index 31db8eb..45719c7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -168,7 +168,6 @@
     private boolean mLastIsDocked;
     private boolean mLastPulsing;
     private int mLastBiometricMode;
-    private boolean mGoingToSleepVisibleNotOccluded;
     private boolean mLastLockVisible;
 
     private OnDismissAction mAfterKeyguardGoneAction;
@@ -450,37 +449,12 @@
         }
     }
 
-    public boolean isGoingToSleepVisibleNotOccluded() {
-        return mGoingToSleepVisibleNotOccluded;
-    }
-
-    @Override
-    public void onStartedGoingToSleep() {
-        mGoingToSleepVisibleNotOccluded = isShowing() && !isOccluded();
-    }
-
     @Override
     public void onFinishedGoingToSleep() {
-        mGoingToSleepVisibleNotOccluded = false;
         mBouncer.onScreenTurnedOff();
     }
 
     @Override
-    public void onStartedWakingUp() {
-        // TODO: remove
-    }
-
-    @Override
-    public void onScreenTurningOn() {
-        // TODO: remove
-    }
-
-    @Override
-    public void onScreenTurnedOn() {
-        // TODO: remove
-    }
-
-    @Override
     public void onRemoteInputActive(boolean active) {
         mRemoteInputActive = active;
         updateStates();
@@ -999,7 +973,6 @@
         pw.println("  mOccluded: " + mOccluded);
         pw.println("  mRemoteInputActive: " + mRemoteInputActive);
         pw.println("  mDozing: " + mDozing);
-        pw.println("  mGoingToSleepVisibleNotOccluded: " + mGoingToSleepVisibleNotOccluded);
         pw.println("  mAfterKeyguardGoneAction: " + mAfterKeyguardGoneAction);
         pw.println("  mAfterKeyguardGoneRunnables: " + mAfterKeyguardGoneRunnables);
         pw.println("  mPendingWakeupAction: " + mPendingWakeupAction);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java
index bbc7e7a..b81a519 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java
@@ -51,6 +51,7 @@
 import com.android.systemui.statusbar.NotificationLockscreenUserManager;
 import com.android.systemui.statusbar.NotificationMediaManager;
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
+import com.android.systemui.statusbar.NotificationShadeDepthController;
 import com.android.systemui.statusbar.NotificationViewHierarchyManager;
 import com.android.systemui.statusbar.PulseExpansionHandler;
 import com.android.systemui.statusbar.SuperStatusBarViewFactory;
@@ -197,6 +198,7 @@
             UserInfoControllerImpl userInfoControllerImpl,
             PhoneStatusBarPolicy phoneStatusBarPolicy,
             KeyguardIndicationController keyguardIndicationController,
+            Lazy<NotificationShadeDepthController> notificationShadeDepthController,
             DismissCallbackRegistry dismissCallbackRegistry,
             StatusBarTouchableRegionManager statusBarTouchableRegionManager) {
         return new StatusBar(
@@ -276,6 +278,7 @@
                 phoneStatusBarPolicy,
                 keyguardIndicationController,
                 dismissCallbackRegistry,
+                notificationShadeDepthController,
                 statusBarTouchableRegionManager);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java
index d62da10..78111fb 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java
@@ -24,6 +24,7 @@
 import android.widget.FrameLayout;
 
 import com.android.systemui.R;
+import com.android.systemui.statusbar.NotificationShadeDepthController;
 import com.android.systemui.statusbar.phone.NotificationPanelViewController;
 import com.android.systemui.statusbar.phone.NotificationShadeWindowView;
 
@@ -39,16 +40,19 @@
     private final NotificationShadeWindowView mStatusBarWindow;
     private final Consumer<Boolean> mVisibilityCallback;
     private final NotificationPanelViewController mNotificationPanel;
+    private final NotificationShadeDepthController mDepthController;
     private final ArraySet<BrightnessMirrorListener> mBrightnessMirrorListeners = new ArraySet<>();
     private final int[] mInt2Cache = new int[2];
     private View mBrightnessMirror;
 
     public BrightnessMirrorController(NotificationShadeWindowView statusBarWindow,
             NotificationPanelViewController notificationPanelViewController,
+            NotificationShadeDepthController notificationShadeDepthController,
             @NonNull Consumer<Boolean> visibilityCallback) {
         mStatusBarWindow = statusBarWindow;
         mBrightnessMirror = statusBarWindow.findViewById(R.id.brightness_mirror);
         mNotificationPanel = notificationPanelViewController;
+        mDepthController = notificationShadeDepthController;
         mNotificationPanel.setPanelAlphaEndAction(() -> {
             mBrightnessMirror.setVisibility(View.INVISIBLE);
         });
@@ -59,11 +63,13 @@
         mBrightnessMirror.setVisibility(View.VISIBLE);
         mVisibilityCallback.accept(true);
         mNotificationPanel.setPanelAlpha(0, true /* animate */);
+        mDepthController.setBrightnessMirrorVisible(true);
     }
 
     public void hideMirror() {
         mVisibilityCallback.accept(false);
         mNotificationPanel.setPanelAlpha(255, true /* animate */);
+        mDepthController.setBrightnessMirrorVisible(false);
     }
 
     public void setLocation(View original) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
index 99709402..6e5f8a0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
@@ -33,6 +33,7 @@
 import android.net.ConnectivityManager;
 import android.net.Network;
 import android.net.NetworkCapabilities;
+import android.net.NetworkScoreManager;
 import android.net.wifi.WifiManager;
 import android.os.AsyncTask;
 import android.os.Bundle;
@@ -173,10 +174,13 @@
     @Inject
     public NetworkControllerImpl(Context context, @Background Looper bgLooper,
             DeviceProvisionedController deviceProvisionedController,
-            BroadcastDispatcher broadcastDispatcher) {
-        this(context, (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE),
-                (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE),
-                (WifiManager) context.getSystemService(Context.WIFI_SERVICE),
+            BroadcastDispatcher broadcastDispatcher, ConnectivityManager connectivityManager,
+            TelephonyManager telephonyManager, WifiManager wifiManager,
+            NetworkScoreManager networkScoreManager) {
+        this(context, connectivityManager,
+                telephonyManager,
+                wifiManager,
+                networkScoreManager,
                 SubscriptionManager.from(context), Config.readConfig(context), bgLooper,
                 new CallbackHandler(),
                 new AccessPointControllerImpl(context),
@@ -190,6 +194,7 @@
     @VisibleForTesting
     NetworkControllerImpl(Context context, ConnectivityManager connectivityManager,
             TelephonyManager telephonyManager, WifiManager wifiManager,
+            NetworkScoreManager networkScoreManager,
             SubscriptionManager subManager, Config config, Looper bgLooper,
             CallbackHandler callbackHandler,
             AccessPointControllerImpl accessPointController,
@@ -229,7 +234,7 @@
             }
         });
         mWifiSignalController = new WifiSignalController(mContext, mHasMobileDataFeature,
-                mCallbackHandler, this, mWifiManager);
+                mCallbackHandler, this, mWifiManager, mConnectivityManager, networkScoreManager);
 
         mEthernetSignalController = new EthernetSignalController(mContext, mCallbackHandler, this);
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
index c2fc18f..b258fd4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
@@ -42,13 +42,10 @@
 
     public WifiSignalController(Context context, boolean hasMobileDataFeature,
             CallbackHandler callbackHandler, NetworkControllerImpl networkController,
-            WifiManager wifiManager) {
+            WifiManager wifiManager, ConnectivityManager connectivityManager,
+            NetworkScoreManager networkScoreManager) {
         super("WifiSignalController", context, NetworkCapabilities.TRANSPORT_WIFI,
                 callbackHandler, networkController);
-        NetworkScoreManager networkScoreManager =
-                context.getSystemService(NetworkScoreManager.class);
-        ConnectivityManager connectivityManager =
-                context.getSystemService(ConnectivityManager.class);
         mWifiTracker = new WifiStatusTracker(mContext, wifiManager, networkScoreManager,
                 connectivityManager, this::handleStatusUpdated);
         mWifiTracker.setListening(true);
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
index eecde72..73f9d8a 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
@@ -590,7 +590,8 @@
         when(mPackageManager.resolveService(any(Intent.class), eq(0))).thenReturn(resolveInfo);
         when(mDevicePolicyManager.isSecondaryLockscreenEnabled(eq(UserHandle.of(user))))
                 .thenReturn(true, false);
-        when(mDevicePolicyManager.getProfileOwnerAsUser(user))
+        when(mDevicePolicyManager.getProfileOwnerOrDeviceOwnerSupervisionComponent(
+                UserHandle.of(user)))
                 .thenReturn(new ComponentName(packageName, cls));
 
         // Initially null.
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/carrier/QSCarrierGroupControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/carrier/QSCarrierGroupControllerTest.java
index fa02231..8a412bf 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/carrier/QSCarrierGroupControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/carrier/QSCarrierGroupControllerTest.java
@@ -16,6 +16,7 @@
 
 package com.android.systemui.qs.carrier;
 
+import static org.junit.Assert.assertEquals;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
@@ -219,4 +220,18 @@
                 mock(NetworkController.IconState.class),
                 0, 0, true, true, "", "", "", true, 0, true);
     }
+
+    @Test
+    public void testNoEmptyVisibleView_airplaneMode() {
+        CarrierTextController.CarrierTextCallbackInfo
+                info = new CarrierTextController.CarrierTextCallbackInfo(
+                "",
+                new CharSequence[]{""},
+                true,
+                new int[]{0},
+                true /* airplaneMode */);
+        mCallback.updateCarrierInfo(info);
+        mTestableLooper.processAllMessages();
+        assertEquals(View.GONE, mQSCarrierGroup.getNoSimTextView().getVisibility());
+    }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationShadeDepthControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationShadeDepthControllerTest.kt
index 956bfd0..6b7a3bf 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationShadeDepthControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationShadeDepthControllerTest.kt
@@ -26,6 +26,7 @@
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.dump.DumpManager
 import com.android.systemui.plugins.statusbar.StatusBarStateController
+import com.android.systemui.statusbar.notification.ActivityLaunchAnimator
 import com.android.systemui.statusbar.phone.BiometricUnlockController
 import com.android.systemui.statusbar.phone.NotificationShadeWindowController
 import com.android.systemui.statusbar.policy.KeyguardStateController
@@ -43,9 +44,9 @@
 import org.mockito.Mockito.anyString
 import org.mockito.Mockito.clearInvocations
 import org.mockito.Mockito.doThrow
+import org.mockito.Mockito.never
 import org.mockito.Mockito.verify
 import org.mockito.junit.MockitoJUnit
-import java.lang.IllegalArgumentException
 
 @RunWith(AndroidTestingRunner::class)
 @RunWithLooper
@@ -64,6 +65,7 @@
     @Mock private lateinit var viewRootImpl: ViewRootImpl
     @Mock private lateinit var shadeSpring: NotificationShadeDepthController.DepthAnimation
     @Mock private lateinit var globalActionsSpring: NotificationShadeDepthController.DepthAnimation
+    @Mock private lateinit var brightnessSpring: NotificationShadeDepthController.DepthAnimation
     @JvmField @Rule val mockitoRule = MockitoJUnit.rule()
 
     private lateinit var statusBarStateListener: StatusBarStateController.StateListener
@@ -83,6 +85,7 @@
                 keyguardStateController, choreographer, wallpaperManager,
                 notificationShadeWindowController, dumpManager)
         notificationShadeDepthController.shadeSpring = shadeSpring
+        notificationShadeDepthController.brightnessMirrorSpring = brightnessSpring
         notificationShadeDepthController.globalActionsSpring = globalActionsSpring
         notificationShadeDepthController.root = root
 
@@ -127,6 +130,23 @@
     }
 
     @Test
+    fun updateBlurCallback_setsBlur_whenExpanded() {
+        `when`(shadeSpring.radius).thenReturn(maxBlur)
+        notificationShadeDepthController.updateBlurCallback.doFrame(0)
+        verify(blurUtils).applyBlur(any(), eq(maxBlur))
+    }
+
+    @Test
+    fun updateBlurCallback_appLaunchAnimation_overridesZoom() {
+        `when`(shadeSpring.radius).thenReturn(maxBlur)
+        val animProgress = ActivityLaunchAnimator.ExpandAnimationParameters()
+        animProgress.linearProgress = 1f
+        notificationShadeDepthController.notificationLaunchAnimationParams = animProgress
+        notificationShadeDepthController.updateBlurCallback.doFrame(0)
+        verify(blurUtils).applyBlur(any(), eq(0))
+    }
+
+    @Test
     fun updateBlurCallback_invalidWindow() {
         doThrow(IllegalArgumentException("test exception")).`when`(wallpaperManager)
                 .setWallpaperZoomOut(any(), anyFloat())
@@ -134,6 +154,48 @@
         verify(wallpaperManager).setWallpaperZoomOut(any(), anyFloat())
     }
 
+    @Test
+    fun brightnessMirrorVisible_whenVisible() {
+        notificationShadeDepthController.brightnessMirrorVisible = true
+        verify(brightnessSpring).animateTo(eq(maxBlur), any())
+    }
+
+    @Test
+    fun brightnessMirrorVisible_whenHidden() {
+        notificationShadeDepthController.brightnessMirrorVisible = false
+        verify(brightnessSpring).animateTo(eq(0), any())
+    }
+
+    @Test
+    fun brightnessMirror_hidesShadeBlur() {
+        // Brightness mirror is fully visible
+        `when`(brightnessSpring.ratio).thenReturn(1f)
+        // And shade is blurred
+        `when`(shadeSpring.radius).thenReturn(maxBlur)
+
+        notificationShadeDepthController.updateBlurCallback.doFrame(0)
+        verify(notificationShadeWindowController).setBackgroundBlurRadius(0)
+        verify(blurUtils).applyBlur(safeEq(viewRootImpl), eq(0))
+    }
+
+    @Test
+    fun setNotificationLaunchAnimationParams_schedulesFrame() {
+        val animProgress = ActivityLaunchAnimator.ExpandAnimationParameters()
+        animProgress.linearProgress = 0.5f
+        notificationShadeDepthController.notificationLaunchAnimationParams = animProgress
+        verify(choreographer).postFrameCallback(
+                eq(notificationShadeDepthController.updateBlurCallback))
+    }
+
+    @Test
+    fun setNotificationLaunchAnimationParams_whennNull_ignoresIfShadeHasNoBlur() {
+        val animProgress = ActivityLaunchAnimator.ExpandAnimationParameters()
+        animProgress.linearProgress = 0.5f
+        `when`(shadeSpring.radius).thenReturn(0)
+        notificationShadeDepthController.notificationLaunchAnimationParams = animProgress
+        verify(shadeSpring, never()).animateTo(anyInt(), any())
+    }
+
     private fun <T : Any> safeEq(value: T): T {
         return eq(value) ?: value
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationUiAdjustmentTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationUiAdjustmentTest.java
index d00be56..3c9c9cc 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationUiAdjustmentTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationUiAdjustmentTest.java
@@ -188,6 +188,30 @@
                 .isFalse();
     }
 
+    @Test
+    public void needReinflate_bothConversation() {
+        assertThat(NotificationUiAdjustment.needReinflate(
+                createUiAdjustmentForConversation("first", true),
+                createUiAdjustmentForConversation("first", true)))
+                .isFalse();
+    }
+
+    @Test
+    public void needReinflate_neitherConversation() {
+        assertThat(NotificationUiAdjustment.needReinflate(
+                createUiAdjustmentForConversation("first", false),
+                createUiAdjustmentForConversation("first", false)))
+                .isFalse();
+    }
+
+    @Test
+    public void needReinflate_differentIsConversation() {
+        assertThat(NotificationUiAdjustment.needReinflate(
+                createUiAdjustmentForConversation("first", false),
+                createUiAdjustmentForConversation("first", true)))
+                .isTrue();
+    }
+
     private Notification.Action.Builder createActionBuilder(
             String title, int drawableRes, PendingIntent pendingIntent) {
         return new Notification.Action.Builder(
@@ -200,11 +224,16 @@
 
     private NotificationUiAdjustment createUiAdjustmentFromSmartActions(
             String key, List<Notification.Action> actions) {
-        return new NotificationUiAdjustment(key, actions, null);
+        return new NotificationUiAdjustment(key, actions, null, false);
     }
 
     private NotificationUiAdjustment createUiAdjustmentFromSmartReplies(
             String key, CharSequence[] replies) {
-        return new NotificationUiAdjustment(key, null, Arrays.asList(replies));
+        return new NotificationUiAdjustment(key, null, Arrays.asList(replies), false);
+    }
+
+    private NotificationUiAdjustment createUiAdjustmentForConversation(
+            String key, boolean isConversation) {
+        return new NotificationUiAdjustment(key, null, null, isConversation);
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimatorTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimatorTest.java
index a07cfc3..cdef49d 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimatorTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimatorTest.java
@@ -19,7 +19,6 @@
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -31,6 +30,7 @@
 import android.view.View;
 
 import com.android.systemui.SysuiTestCase;
+import com.android.systemui.statusbar.NotificationShadeDepthController;
 import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
 import com.android.systemui.statusbar.notification.stack.NotificationListContainer;
 import com.android.systemui.statusbar.phone.NotificationPanelViewController;
@@ -39,8 +39,12 @@
 
 import org.junit.Assert;
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
 
 @SmallTest
 @RunWith(AndroidTestingRunner.class)
@@ -48,14 +52,22 @@
 public class ActivityLaunchAnimatorTest extends SysuiTestCase {
 
     private ActivityLaunchAnimator mLaunchAnimator;
-    private ActivityLaunchAnimator.Callback mCallback = mock(ActivityLaunchAnimator.Callback.class);
-    private NotificationShadeWindowViewController mNotificationShadeWindowViewController = mock(
-            NotificationShadeWindowViewController.class);
-    private NotificationShadeWindowView mNotificationShadeWindowView = mock(
-            NotificationShadeWindowView.class);
-    private NotificationListContainer mNotificationContainer
-            = mock(NotificationListContainer.class);
-    private ExpandableNotificationRow mRow = mock(ExpandableNotificationRow.class);
+    @Mock
+    private ActivityLaunchAnimator.Callback mCallback;
+    @Mock
+    private NotificationShadeWindowViewController mNotificationShadeWindowViewController;
+    @Mock
+    private NotificationShadeWindowView mNotificationShadeWindowView;
+    @Mock
+    private NotificationListContainer mNotificationContainer;
+    @Mock
+    private ExpandableNotificationRow mRow;
+    @Mock
+    private NotificationShadeDepthController mNotificationShadeDepthController;
+    @Mock
+    private NotificationPanelViewController mNotificationPanelViewController;
+    @Rule
+    public MockitoRule rule = MockitoJUnit.rule();
 
     @Before
     public void setUp() throws Exception {
@@ -66,7 +78,8 @@
         mLaunchAnimator = new ActivityLaunchAnimator(
                 mNotificationShadeWindowViewController,
                 mCallback,
-                mock(NotificationPanelViewController.class),
+                mNotificationPanelViewController,
+                mNotificationShadeDepthController,
                 mNotificationContainer);
 
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/NotificationEntryBuilder.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/NotificationEntryBuilder.java
index f4fbd7b..43cf83f 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/NotificationEntryBuilder.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/NotificationEntryBuilder.java
@@ -57,7 +57,7 @@
 
         /* ListEntry properties */
         entry.setParent(mParent);
-        entry.setSection(mSection);
+        entry.getAttachState().setSectionIndex(mSection);
         return entry;
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/ShadeListBuilderTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/ShadeListBuilderTest.java
index d7c7279..3adc3d0 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/ShadeListBuilderTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/ShadeListBuilderTest.java
@@ -417,8 +417,8 @@
         );
 
         // THEN each filtered notif records the NotifFilter that did it
-        assertEquals(preGroupFilter, mEntrySet.get(1).mExcludingFilter);
-        assertEquals(preGroupFilter, mEntrySet.get(3).mExcludingFilter);
+        assertEquals(preGroupFilter, mEntrySet.get(1).getExcludingFilter());
+        assertEquals(preGroupFilter, mEntrySet.get(3).getExcludingFilter());
     }
 
     @Test
@@ -447,8 +447,8 @@
         );
 
         // THEN each filtered notif records the filter that did it
-        assertEquals(filter1, mEntrySet.get(1).mExcludingFilter);
-        assertEquals(filter1, mEntrySet.get(3).mExcludingFilter);
+        assertEquals(filter1, mEntrySet.get(1).getExcludingFilter());
+        assertEquals(filter1, mEntrySet.get(3).getExcludingFilter());
     }
 
     @Test
@@ -471,7 +471,7 @@
         );
 
         // THEN each filtered notif records the filter that did it
-        assertEquals(filter1, mEntrySet.get(0).mExcludingFilter);
+        assertEquals(filter1, mEntrySet.get(0).getExcludingFilter());
     }
 
     @Test
@@ -502,8 +502,8 @@
         );
 
         // THEN each filtered notif records the filter that did it
-        assertEquals(filter1, mEntrySet.get(1).mExcludingFilter);
-        assertEquals(filter2, mEntrySet.get(2).mExcludingFilter);
+        assertEquals(filter1, mEntrySet.get(1).getExcludingFilter());
+        assertEquals(filter2, mEntrySet.get(2).getExcludingFilter());
     }
 
     @Test
@@ -541,8 +541,8 @@
         );
 
         // THEN each promoted notif records the promoter that did it
-        assertEquals(promoter, mEntrySet.get(2).mNotifPromoter);
-        assertEquals(promoter, mEntrySet.get(3).mNotifPromoter);
+        assertEquals(promoter, mEntrySet.get(2).getNotifPromoter());
+        assertEquals(promoter, mEntrySet.get(3).getNotifPromoter());
     }
 
     @Test
@@ -572,8 +572,8 @@
         verify(promoter2).shouldPromoteToTopLevel(mEntrySet.get(3));
 
         // THEN each promoter is recorded on each notif it promoted
-        assertEquals(promoter1, mEntrySet.get(2).mNotifPromoter);
-        assertEquals(promoter2, mEntrySet.get(3).mNotifPromoter);
+        assertEquals(promoter1, mEntrySet.get(2).getNotifPromoter());
+        assertEquals(promoter2, mEntrySet.get(3).getNotifPromoter());
     }
 
     @Test
@@ -650,34 +650,34 @@
         verify(pkg5Section).isInSection(mEntrySet.get(9));
 
         // THEN the correct section is assigned for entries in pkg1Section
-        assertEquals(pkg1Section, mEntrySet.get(2).mNotifSection);
+        assertEquals(pkg1Section, mEntrySet.get(2).getNotifSection());
         assertEquals(0, mEntrySet.get(2).getSection());
-        assertEquals(pkg1Section, mEntrySet.get(7).mNotifSection);
+        assertEquals(pkg1Section, mEntrySet.get(7).getNotifSection());
         assertEquals(0, mEntrySet.get(7).getSection());
 
         // THEN the correct section is assigned for entries in pkg2Section
-        assertEquals(pkg2Section, mEntrySet.get(1).mNotifSection);
+        assertEquals(pkg2Section, mEntrySet.get(1).getNotifSection());
         assertEquals(1, mEntrySet.get(1).getSection());
-        assertEquals(pkg2Section, mEntrySet.get(8).mNotifSection);
+        assertEquals(pkg2Section, mEntrySet.get(8).getNotifSection());
         assertEquals(1, mEntrySet.get(8).getSection());
-        assertEquals(pkg2Section, mBuiltList.get(3).mNotifSection);
+        assertEquals(pkg2Section, mBuiltList.get(3).getNotifSection());
         assertEquals(1, mBuiltList.get(3).getSection());
 
         // THEN no section was assigned to entries in pkg4Section (since they were filtered)
-        assertEquals(null, mEntrySet.get(0).mNotifSection);
+        assertEquals(null, mEntrySet.get(0).getNotifSection());
         assertEquals(-1, mEntrySet.get(0).getSection());
-        assertEquals(null, mEntrySet.get(10).mNotifSection);
+        assertEquals(null, mEntrySet.get(10).getNotifSection());
         assertEquals(-1, mEntrySet.get(10).getSection());
 
 
         // THEN the correct section is assigned for entries in pkg5Section
-        assertEquals(pkg5Section, mEntrySet.get(9).mNotifSection);
+        assertEquals(pkg5Section, mEntrySet.get(9).getNotifSection());
         assertEquals(3, mEntrySet.get(9).getSection());
 
         // THEN the children entries are assigned the same section as its parent
-        assertEquals(mBuiltList.get(3).mNotifSection, child(5).entry.mNotifSection);
+        assertEquals(mBuiltList.get(3).getNotifSection(), child(5).entry.getNotifSection());
         assertEquals(mBuiltList.get(3).getSection(), child(5).entry.getSection());
-        assertEquals(mBuiltList.get(3).mNotifSection, child(6).entry.mNotifSection);
+        assertEquals(mBuiltList.get(3).getNotifSection(), child(6).entry.getNotifSection());
         assertEquals(mBuiltList.get(3).getSection(), child(6).entry.getSection());
     }
 
@@ -700,7 +700,7 @@
 
         // THEN the entry that didn't have an explicit section gets assigned the DefaultSection
         assertEquals(1, notif(0).entry.getSection());
-        assertNotNull(notif(0).entry.mNotifSection);
+        assertNotNull(notif(0).entry.getNotifSection());
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowTest.java
index c356e0d..cb37920 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowTest.java
@@ -229,22 +229,19 @@
 
     @Test
     public void testShowAppOpsIcons_header() {
-        NotificationHeaderView mockHeader = mock(NotificationHeaderView.class);
-
         NotificationContentView publicLayout = mock(NotificationContentView.class);
         mGroupRow.setPublicLayout(publicLayout);
         NotificationContentView privateLayout = mock(NotificationContentView.class);
         mGroupRow.setPrivateLayout(privateLayout);
         NotificationChildrenContainer mockContainer = mock(NotificationChildrenContainer.class);
         when(mockContainer.getNotificationChildCount()).thenReturn(1);
-        when(mockContainer.getHeaderView()).thenReturn(mockHeader);
         mGroupRow.setChildrenContainer(mockContainer);
 
         ArraySet<Integer> ops = new ArraySet<>();
         ops.add(AppOpsManager.OP_ANSWER_PHONE_CALLS);
         mGroupRow.showAppOpsIcons(ops);
 
-        verify(mockHeader, times(1)).showAppOpsIcons(ops);
+        verify(mockContainer, times(1)).showAppOpsIcons(ops);
         verify(privateLayout, times(1)).showAppOpsIcons(ops);
         verify(publicLayout, times(1)).showAppOpsIcons(ops);
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentViewTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentViewTest.java
index 84c6513..0f26898 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentViewTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentViewTest.java
@@ -76,14 +76,14 @@
     @Test
     @UiThreadTest
     public void testShowAppOpsIcons() {
-        NotificationHeaderView mockContracted = mock(NotificationHeaderView.class);
-        when(mockContracted.findViewById(com.android.internal.R.id.notification_header))
+        View mockContracted = mock(View.class);
+        when(mockContracted.findViewById(com.android.internal.R.id.mic))
                 .thenReturn(mockContracted);
-        NotificationHeaderView mockExpanded = mock(NotificationHeaderView.class);
-        when(mockExpanded.findViewById(com.android.internal.R.id.notification_header))
+        View mockExpanded = mock(View.class);
+        when(mockExpanded.findViewById(com.android.internal.R.id.mic))
                 .thenReturn(mockExpanded);
-        NotificationHeaderView mockHeadsUp = mock(NotificationHeaderView.class);
-        when(mockHeadsUp.findViewById(com.android.internal.R.id.notification_header))
+        View mockHeadsUp = mock(View.class);
+        when(mockHeadsUp.findViewById(com.android.internal.R.id.mic))
                 .thenReturn(mockHeadsUp);
 
         mView.setContractedChild(mockContracted);
@@ -91,11 +91,11 @@
         mView.setHeadsUpChild(mockHeadsUp);
 
         ArraySet<Integer> ops = new ArraySet<>();
-        ops.add(AppOpsManager.OP_ANSWER_PHONE_CALLS);
+        ops.add(AppOpsManager.OP_RECORD_AUDIO);
         mView.showAppOpsIcons(ops);
 
-        verify(mockContracted, times(1)).showAppOpsIcons(ops);
-        verify(mockExpanded, times(1)).showAppOpsIcons(ops);
-        verify(mockHeadsUp, times(1)).showAppOpsIcons(any());
+        verify(mockContracted, times(1)).setVisibility(View.VISIBLE);
+        verify(mockExpanded, times(1)).setVisibility(View.VISIBLE);
+        verify(mockHeadsUp, times(1)).setVisibility(View.VISIBLE);
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationEntryManagerInflationTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationEntryManagerInflationTest.java
index bdd7a2e..a5d8a84 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationEntryManagerInflationTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationEntryManagerInflationTest.java
@@ -131,6 +131,7 @@
 
     @Mock private ActivatableNotificationViewController mActivatableNotificationViewController;
     @Mock private NotificationRowComponent.Builder mNotificationRowComponentBuilder;
+    @Mock private PeopleNotificationIdentifier mPeopleNotificationIdentifier;
 
     private StatusBarNotification mSbn;
     private NotificationListenerService.RankingMap mRankingMap;
@@ -239,7 +240,8 @@
                                 mGutsManager,
                                 true,
                                 null,
-                                mFalsingManager
+                                mFalsingManager,
+                                mPeopleNotificationIdentifier
                         ));
 
         when(mNotificationRowComponentBuilder.activatableNotificationView(any()))
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationGutsManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationGutsManagerTest.java
index 5ad88c9..462da93 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationGutsManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationGutsManagerTest.java
@@ -72,6 +72,7 @@
 import com.android.systemui.statusbar.notification.VisualStabilityManager;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 import com.android.systemui.statusbar.notification.collection.provider.HighPriorityProvider;
+import com.android.systemui.statusbar.notification.people.PeopleNotificationIdentifier;
 import com.android.systemui.statusbar.notification.row.NotificationGutsManager.OnSettingsClickListener;
 import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout;
 import com.android.systemui.statusbar.phone.StatusBar;
@@ -118,6 +119,7 @@
     @Mock private INotificationManager mINotificationManager;
     @Mock private LauncherApps mLauncherApps;
     @Mock private ShortcutManager mShortcutManager;
+    @Mock private PeopleNotificationIdentifier mPeopleNotificationIdentifier;
 
     @Before
     public void setUp() {
@@ -465,7 +467,8 @@
     }
 
     private NotificationMenuRowPlugin.MenuItem createTestMenuItem(ExpandableNotificationRow row) {
-        NotificationMenuRowPlugin menuRow = new NotificationMenuRow(mContext);
+        NotificationMenuRowPlugin menuRow =
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier);
         menuRow.createMenu(row, row.getEntry().getSbn());
 
         NotificationMenuRowPlugin.MenuItem menuItem = menuRow.getLongpressMenuItem(mContext);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationMenuRowTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationMenuRowTest.java
index b33d26f..99e8c7e 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationMenuRowTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationMenuRowTest.java
@@ -40,6 +40,7 @@
 import com.android.systemui.plugins.statusbar.NotificationMenuRowPlugin;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 import com.android.systemui.statusbar.notification.collection.NotificationEntryBuilder;
+import com.android.systemui.statusbar.notification.people.PeopleNotificationIdentifier;
 import com.android.systemui.utils.leaks.LeakCheckedTest;
 
 import org.junit.After;
@@ -54,11 +55,13 @@
 public class NotificationMenuRowTest extends LeakCheckedTest {
 
     private ExpandableNotificationRow mRow;
+    private PeopleNotificationIdentifier mPeopleNotificationIdentifier;
 
     @Before
     public void setup() {
         injectLeakCheckedDependencies(ALL_SUPPORTED_CLASSES);
         mRow = mock(ExpandableNotificationRow.class);
+        mPeopleNotificationIdentifier = mock(PeopleNotificationIdentifier.class);
         NotificationEntry entry = new NotificationEntryBuilder().build();
         when(mRow.getEntry()).thenReturn(entry);
     }
@@ -71,7 +74,8 @@
 
     @Test
     public void testAttachDetach() {
-        NotificationMenuRowPlugin row = new NotificationMenuRow(mContext);
+        NotificationMenuRowPlugin row =
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier);
         row.createMenu(mRow, null);
         ViewUtils.attachView(row.getMenuView());
         TestableLooper.get(this).processAllMessages();
@@ -81,7 +85,8 @@
 
     @Test
     public void testRecreateMenu() {
-        NotificationMenuRowPlugin row = new NotificationMenuRow(mContext);
+        NotificationMenuRowPlugin row =
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier);
         row.createMenu(mRow, null);
         assertTrue(row.getMenuView() != null);
         row.createMenu(mRow, null);
@@ -90,7 +95,8 @@
 
     @Test
     public void testResetUncreatedMenu() {
-        NotificationMenuRowPlugin row = new NotificationMenuRow(mContext);
+        NotificationMenuRowPlugin row =
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier);
         row.resetMenu();
     }
 
@@ -99,7 +105,7 @@
     public void testNoAppOpsInSlowSwipe() {
         Settings.Secure.putInt(mContext.getContentResolver(), SHOW_NOTIFICATION_SNOOZE, 0);
 
-        NotificationMenuRow row = new NotificationMenuRow(mContext);
+        NotificationMenuRow row = new NotificationMenuRow(mContext, mPeopleNotificationIdentifier);
         row.createMenu(mRow, null);
 
         ViewGroup container = (ViewGroup) row.getMenuView();
@@ -111,7 +117,7 @@
     public void testNoSnoozeInSlowSwipe() {
         Settings.Secure.putInt(mContext.getContentResolver(), SHOW_NOTIFICATION_SNOOZE, 0);
 
-        NotificationMenuRow row = new NotificationMenuRow(mContext);
+        NotificationMenuRow row = new NotificationMenuRow(mContext, mPeopleNotificationIdentifier);
         row.createMenu(mRow, null);
 
         ViewGroup container = (ViewGroup) row.getMenuView();
@@ -123,7 +129,7 @@
     public void testSnoozeInSlowSwipe() {
         Settings.Secure.putInt(mContext.getContentResolver(), SHOW_NOTIFICATION_SNOOZE, 1);
 
-        NotificationMenuRow row = new NotificationMenuRow(mContext);
+        NotificationMenuRow row = new NotificationMenuRow(mContext, mPeopleNotificationIdentifier);
         row.createMenu(mRow, null);
 
         ViewGroup container = (ViewGroup) row.getMenuView();
@@ -133,7 +139,8 @@
 
     @Test
     public void testIsSnappedAndOnSameSide() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
 
         when(row.isMenuVisible()).thenReturn(true);
         when(row.isMenuSnapped()).thenReturn(true);
@@ -165,7 +172,8 @@
 
     @Test
     public void testGetMenuSnapTarget() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         when(row.isMenuOnLeft()).thenReturn(true);
         doReturn(30).when(row).getSpaceForMenu();
 
@@ -179,7 +187,8 @@
 
     @Test
     public void testIsSwipedEnoughToShowMenu() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         when(row.isMenuVisible()).thenReturn(true);
         when(row.isMenuOnLeft()).thenReturn(true);
         doReturn(40f).when(row).getMinimumSwipeDistance();
@@ -205,7 +214,8 @@
 
     @Test
     public void testIsWithinSnapMenuThreshold() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         doReturn(30f).when(row).getSnapBackThreshold();
         doReturn(50f).when(row).getDismissThreshold();
 
@@ -238,7 +248,8 @@
 
     @Test
     public void testShouldSnapBack() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         doReturn(40f).when(row).getSnapBackThreshold();
         when(row.isMenuVisible()).thenReturn(false);
         when(row.isMenuOnLeft()).thenReturn(true);
@@ -259,7 +270,8 @@
 
     @Test
     public void testCanBeDismissed() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         ExpandableNotificationRow parent = mock(ExpandableNotificationRow.class);
 
         when(row.getParent()).thenReturn(parent);
@@ -274,7 +286,8 @@
 
     @Test
     public void testIsTowardsMenu() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         when(row.isMenuVisible()).thenReturn(true);
         when(row.isMenuOnLeft()).thenReturn(true);
 
@@ -294,7 +307,8 @@
 
     @Test
     public void onSnapBack() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         NotificationMenuRowPlugin.OnMenuEventListener listener = mock(NotificationMenuRowPlugin
                 .OnMenuEventListener.class);
         row.setMenuClickListener(listener);
@@ -315,7 +329,8 @@
 
     @Test
     public void testOnSnap() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         when(row.isMenuOnLeft()).thenReturn(true);
         NotificationMenuRowPlugin.OnMenuEventListener listener = mock(NotificationMenuRowPlugin
                 .OnMenuEventListener.class);
@@ -335,7 +350,8 @@
 
     @Test
     public void testOnDismiss() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         doNothing().when(row).cancelDrag();
         row.onSnapOpen();
 
@@ -351,7 +367,8 @@
 
     @Test
     public void testOnDown() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         doNothing().when(row).beginDrag();
 
         row.onTouchStart();
@@ -361,7 +378,8 @@
 
     @Test
     public void testOnUp() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         row.onTouchStart();
 
         assertTrue("before onTouchEnd, isUserTouching is true", row.isUserTouching());
@@ -373,7 +391,8 @@
 
     @Test
     public void testIsMenuVisible() {
-        NotificationMenuRow row = Mockito.spy(new NotificationMenuRow((mContext)));
+        NotificationMenuRow row = Mockito.spy(
+                new NotificationMenuRow(mContext, mPeopleNotificationIdentifier));
         row.setMenuAlpha(0);
 
         assertFalse("when alpha is 0, menu is not visible", row.isMenuVisible());
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java
index 2134a3d..0e67feb 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java
@@ -57,6 +57,7 @@
 import com.android.systemui.statusbar.notification.collection.notifcollection.NotifCollectionListener;
 import com.android.systemui.statusbar.notification.icon.IconBuilder;
 import com.android.systemui.statusbar.notification.icon.IconManager;
+import com.android.systemui.statusbar.notification.people.PeopleNotificationIdentifier;
 import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow.ExpansionLogger;
 import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow.OnExpandClickListener;
 import com.android.systemui.statusbar.notification.row.NotificationRowContentBinder.InflationFlag;
@@ -100,6 +101,7 @@
     private final RowContentBindStage mBindStage;
     private final IconManager mIconManager;
     private StatusBarStateController mStatusBarStateController;
+    private final PeopleNotificationIdentifier mPeopleNotificationIdentifier;
 
     public NotificationTestHelper(Context context, TestableDependency dependency) {
         mContext = context;
@@ -138,6 +140,7 @@
                 ArgumentCaptor.forClass(NotifCollectionListener.class);
         verify(collection).addCollectionListener(collectionListenerCaptor.capture());
         mBindPipelineEntryListener = collectionListenerCaptor.getValue();
+        mPeopleNotificationIdentifier = mock(PeopleNotificationIdentifier.class);
     }
 
     /**
@@ -407,7 +410,8 @@
                 mock(NotificationMediaManager.class),
                 mock(ExpandableNotificationRow.OnAppOpsClickListener.class),
                 mock(FalsingManager.class),
-                mStatusBarStateController);
+                mStatusBarStateController,
+                mPeopleNotificationIdentifier);
         row.setAboveShelfChangedListener(aboveShelf -> { });
         mBindStage.getStageParams(entry).requireContentViews(extraInflationFlags);
         inflateAndWait(entry, mBindStage);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationPanelViewTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationPanelViewTest.java
index 13bf38c..4b09aa6 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationPanelViewTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationPanelViewTest.java
@@ -64,6 +64,7 @@
 import com.android.systemui.statusbar.StatusBarStateControllerImpl;
 import com.android.systemui.statusbar.SysuiStatusBarStateController;
 import com.android.systemui.statusbar.VibratorHelper;
+import com.android.systemui.statusbar.notification.ConversationNotificationManager;
 import com.android.systemui.statusbar.notification.DynamicPrivacyController;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.notification.NotificationWakeUpCoordinator;
@@ -169,6 +170,8 @@
     private ZenModeController mZenModeController;
     @Mock
     private ConfigurationController mConfigurationController;
+    @Mock
+    private ConversationNotificationManager mConversationNotificationManager;
     private FlingAnimationUtils.Builder mFlingAnimationUtilsBuilder;
 
     private NotificationPanelViewController mNotificationPanelViewController;
@@ -223,7 +226,8 @@
                 mDozeParameters, mCommandQueue, mVibratorHelper,
                 mLatencyTracker, mPowerManager, mAccessibilityManager, 0, mUpdateMonitor,
                 mMetricsLogger, mActivityManager, mZenModeController, mConfigurationController,
-                mFlingAnimationUtilsBuilder, mStatusBarTouchableRegionManager);
+                mFlingAnimationUtilsBuilder, mStatusBarTouchableRegionManager,
+                mConversationNotificationManager);
         mNotificationPanelViewController.initDependencies(mStatusBar, mGroupManager,
                 mNotificationShelf, mNotificationAreaController, mScrimController);
         mNotificationPanelViewController.setHeadsUpManager(mHeadsUpManager);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java
index 679ac22..b905bdd 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java
@@ -102,6 +102,7 @@
 import com.android.systemui.statusbar.NotificationLockscreenUserManager;
 import com.android.systemui.statusbar.NotificationMediaManager;
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
+import com.android.systemui.statusbar.NotificationShadeDepthController;
 import com.android.systemui.statusbar.NotificationViewHierarchyManager;
 import com.android.systemui.statusbar.PulseExpansionHandler;
 import com.android.systemui.statusbar.RemoteInputController;
@@ -249,6 +250,7 @@
     @Mock private ExtensionController mExtensionController;
     @Mock private UserInfoControllerImpl mUserInfoControllerImpl;
     @Mock private PhoneStatusBarPolicy mPhoneStatusBarPolicy;
+    @Mock private Lazy<NotificationShadeDepthController> mNotificationShadeDepthControllerLazy;
     private ShadeController mShadeController;
     private FakeExecutor mUiBgExecutor = new FakeExecutor(new FakeSystemClock());
     private InitController mInitController = new InitController();
@@ -404,6 +406,7 @@
                 mPhoneStatusBarPolicy,
                 mKeyguardIndicationController,
                 mDismissCallbackRegistry,
+                mNotificationShadeDepthControllerLazy,
                 mStatusBarTouchableRegionManager);
 
         when(mNotificationShadeWindowView.findViewById(R.id.lock_icon_container)).thenReturn(
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
index b5f57b6..962d773 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
@@ -39,6 +39,7 @@
 import android.net.ConnectivityManager;
 import android.net.Network;
 import android.net.NetworkCapabilities;
+import android.net.NetworkScoreManager;
 import android.net.wifi.WifiManager;
 import android.os.Handler;
 import android.provider.Settings;
@@ -101,6 +102,7 @@
     protected NetworkRegistrationInfo mFakeRegInfo;
     protected ConnectivityManager mMockCm;
     protected WifiManager mMockWm;
+    protected NetworkScoreManager mMockNsm;
     protected SubscriptionManager mMockSm;
     protected TelephonyManager mMockTm;
     protected BroadcastDispatcher mMockBd;
@@ -148,6 +150,7 @@
         mMockSm = mock(SubscriptionManager.class);
         mMockCm = mock(ConnectivityManager.class);
         mMockBd = mock(BroadcastDispatcher.class);
+        mMockNsm = mock(NetworkScoreManager.class);
         mMockSubDefaults = mock(SubscriptionDefaults.class);
         mNetCapabilities = new NetworkCapabilities();
         when(mMockCm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)).thenReturn(true);
@@ -196,8 +199,8 @@
             return null;
         }).when(mMockProvisionController).addCallback(any());
 
-        mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm, mMockSm,
-                mConfig, TestableLooper.get(this).getLooper(), mCallbackHandler,
+        mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm,
+                mMockNsm, mMockSm, mConfig, TestableLooper.get(this).getLooper(), mCallbackHandler,
                 mock(AccessPointControllerImpl.class), mock(DataUsageController.class),
                 mMockSubDefaults, mMockProvisionController, mMockBd);
         setupNetworkController();
@@ -244,18 +247,17 @@
     }
 
     protected NetworkControllerImpl setUpNoMobileData() {
-      when(mMockCm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)).thenReturn(false);
-      NetworkControllerImpl networkControllerNoMobile
-              = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm, mMockSm,
+        when(mMockCm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)).thenReturn(false);
+        NetworkControllerImpl networkControllerNoMobile =
+                new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm, mMockNsm, mMockSm,
                         mConfig, TestableLooper.get(this).getLooper(), mCallbackHandler,
                         mock(AccessPointControllerImpl.class),
                         mock(DataUsageController.class), mMockSubDefaults,
                         mock(DeviceProvisionedController.class), mMockBd);
 
-      setupNetworkController();
+        setupNetworkController();
 
-      return networkControllerNoMobile;
-
+        return networkControllerNoMobile;
     }
 
     // 2 Bars 3G GSM.
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
index 75f2619..6fffcff 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
@@ -102,8 +102,8 @@
     public void test4gDataIcon() {
         // Switch to showing 4g icon and re-initialize the NetworkController.
         mConfig.show4gForLte = true;
-        mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm, mMockSm,
-                mConfig, Looper.getMainLooper(), mCallbackHandler,
+        mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm,
+                mMockNsm, mMockSm, mConfig, Looper.getMainLooper(), mCallbackHandler,
                 mock(AccessPointControllerImpl.class),
                 mock(DataUsageController.class), mMockSubDefaults,
                 mock(DeviceProvisionedController.class), mMockBd);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
index b922f06..399b5c2 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
@@ -58,8 +58,8 @@
         // Turn off mobile network support.
         when(mMockCm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)).thenReturn(false);
         // Create a new NetworkController as this is currently handled in constructor.
-        mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm, mMockSm,
-                mConfig, Looper.getMainLooper(), mCallbackHandler,
+        mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm,
+                mMockNsm, mMockSm, mConfig, Looper.getMainLooper(), mCallbackHandler,
                 mock(AccessPointControllerImpl.class), mock(DataUsageController.class),
                 mMockSubDefaults, mock(DeviceProvisionedController.class), mMockBd);
         setupNetworkController();
@@ -120,8 +120,8 @@
         // Turn off mobile network support.
         when(mMockCm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)).thenReturn(false);
         // Create a new NetworkController as this is currently handled in constructor.
-        mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm, mMockSm,
-                mConfig, Looper.getMainLooper(), mCallbackHandler,
+        mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm,
+                mMockNsm, mMockSm, mConfig, Looper.getMainLooper(), mCallbackHandler,
                 mock(AccessPointControllerImpl.class), mock(DataUsageController.class),
                 mMockSubDefaults, mock(DeviceProvisionedController.class), mMockBd);
         setupNetworkController();
diff --git a/services/core/Android.bp b/services/core/Android.bp
index 052026c..5faed43 100644
--- a/services/core/Android.bp
+++ b/services/core/Android.bp
@@ -126,6 +126,7 @@
         "android.hardware.rebootescrow-java",
         "android.hardware.soundtrigger-V2.3-java",
         "android.hidl.manager-V1.2-java",
+        "capture_state_listener-aidl-java",
         "dnsresolver_aidl_interface-V2-java",
         "netd_event_listener_interface-java",
         "overlayable_policy_aidl-java",
diff --git a/services/core/java/com/android/server/RescueParty.java b/services/core/java/com/android/server/RescueParty.java
index 808d322..bfcde97 100644
--- a/services/core/java/com/android/server/RescueParty.java
+++ b/services/core/java/com/android/server/RescueParty.java
@@ -98,8 +98,8 @@
 
     private static final String PROP_DISABLE_RESCUE = "persist.sys.disable_rescue";
     private static final String PROP_VIRTUAL_DEVICE = "ro.hardware.virtual_device";
-
-    private static final String DEVICE_CONFIG_DISABLE_FLAG = "disable_rescue_party";
+    private static final String PROP_DEVICE_CONFIG_DISABLE_FLAG =
+            "persist.device_config.configuration.disable_rescue_party";
 
     private static final int PERSISTENT_MASK = ApplicationInfo.FLAG_PERSISTENT
             | ApplicationInfo.FLAG_SYSTEM;
@@ -118,8 +118,7 @@
 
         // We're disabled if the DeviceConfig disable flag is set to true.
         // This is in case that an emergency rollback of the feature is needed.
-        if (DeviceConfig.getBoolean(
-                DeviceConfig.NAMESPACE_CONFIGURATION, DEVICE_CONFIG_DISABLE_FLAG, false)) {
+        if (SystemProperties.getBoolean(PROP_DEVICE_CONFIG_DISABLE_FLAG, false)) {
             Slog.v(TAG, "Disabled because of DeviceConfig flag");
             return true;
         }
diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index 9018caa..0671477 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -234,6 +234,7 @@
     private static final String FUSE_ENABLED = "fuse_enabled";
     private static final boolean DEFAULT_FUSE_ENABLED = true;
 
+    @GuardedBy("mLock")
     private final Set<Integer> mFuseMountedUser = new ArraySet<>();
 
     public static class Lifecycle extends SystemService {
@@ -810,7 +811,7 @@
                 }
                 case H_VOLUME_STATE_CHANGED: {
                     final SomeArgs args = (SomeArgs) msg.obj;
-                    onVolumeStateChangedInternal((VolumeInfo) args.arg1, (int) args.arg2,
+                    onVolumeStateChangedAsync((VolumeInfo) args.arg1, (int) args.arg2,
                             (int) args.arg3);
                 }
             }
@@ -1337,6 +1338,7 @@
                     args.arg2 = oldState;
                     args.arg3 = newState;
                     mHandler.obtainMessage(H_VOLUME_STATE_CHANGED, args).sendToTarget();
+                    onVolumeStateChangedLocked(vol, oldState, newState);
                 }
             }
         }
@@ -1509,11 +1511,45 @@
         return true;
     }
 
-    private void onVolumeStateChangedInternal(VolumeInfo vol, int oldState, int newState) {
-        synchronized (mLock) {
-            if (vol.type == VolumeInfo.TYPE_EMULATED && newState != VolumeInfo.STATE_MOUNTED) {
+
+    private void onVolumeStateChangedLocked(VolumeInfo vol, int oldState, int newState) {
+        if (vol.type == VolumeInfo.TYPE_EMULATED) {
+            if (newState != VolumeInfo.STATE_MOUNTED) {
                 mFuseMountedUser.remove(vol.getMountUserId());
+            } else {
+                final int userId = vol.getMountUserId();
+                mFuseMountedUser.add(userId);
+                // Async remount app storage so it won't block the main thread.
+                new Thread(() -> {
+                    Map<Integer, String> pidPkgMap = null;
+                    // getProcessesWithPendingBindMounts() could fail when a new app process is
+                    // starting and it's not planning to mount storage dirs in zygote, but it's
+                    // rare, so we retry 5 times and hope we can get the result successfully.
+                    for (int i = 0; i < 5; i++) {
+                        try {
+                            pidPkgMap = LocalServices.getService(ActivityManagerInternal.class)
+                                    .getProcessesWithPendingBindMounts(vol.getMountUserId());
+                            break;
+                        } catch (IllegalStateException e) {
+                            Slog.i(TAG, "Some processes are starting, retry");
+                            // Wait 100ms and retry so hope the pending process is started.
+                            SystemClock.sleep(100);
+                        }
+                    }
+                    if (pidPkgMap != null) {
+                        remountAppStorageDirs(pidPkgMap, userId);
+                    } else {
+                        Slog.wtf(TAG, "Not able to getStorageNotOptimizedProcesses() after"
+                                + " 5 retries");
+                    }
+                }).start();
             }
+        }
+    }
+
+
+    private void onVolumeStateChangedAsync(VolumeInfo vol, int oldState, int newState) {
+        synchronized (mLock) {
             // Remember that we saw this volume so we're ready to accept user
             // metadata, or so we can annoy them when a private volume is ejected
             if (!TextUtils.isEmpty(vol.fsUuid)) {
@@ -2161,35 +2197,6 @@
                 }
             });
             Slog.i(TAG, "Mounted volume " + vol);
-            if (vol.type == VolumeInfo.TYPE_EMULATED) {
-                final int userId = vol.getMountUserId();
-                mFuseMountedUser.add(userId);
-                // Async remount app storage so it won't block the main thread.
-                new Thread(() -> {
-                    Map<Integer, String> pidPkgMap = null;
-                    // getProcessesWithPendingBindMounts() could fail when a new app process is
-                    // starting and it's not planning to mount storage dirs in zygote, but it's
-                    // rare, so we retry 5 times and hope we can get the result successfully.
-                    for (int i = 0; i < 5; i++) {
-                        try {
-                            pidPkgMap = LocalServices.getService(ActivityManagerInternal.class)
-                                    .getProcessesWithPendingBindMounts(vol.getMountUserId());
-                            break;
-                        } catch (IllegalStateException e) {
-                            Slog.i(TAG, "Some processes are starting, retry");
-                            // Wait 100ms and retry so hope the pending process is started.
-                            SystemClock.sleep(100);
-                        }
-                    }
-                    if (pidPkgMap != null) {
-                        remountAppStorageDirs(pidPkgMap, userId);
-                    } else {
-                        Slog.wtf(TAG, "Not able to getStorageNotOptimizedProcesses() after"
-                                + " 5 retries");
-                    }
-
-                }).start();
-            }
         } catch (Exception e) {
             Slog.wtf(TAG, e);
         }
@@ -4445,9 +4452,11 @@
         @Override
         public boolean prepareStorageDirs(int userId, Set<String> packageList,
                 String processName) {
-            if (!mFuseMountedUser.contains(userId)) {
-                Slog.w(TAG, "User " + userId + " is not unlocked yet so skip mounting obb");
-                return false;
+            synchronized (mLock) {
+                if (!mFuseMountedUser.contains(userId)) {
+                    Slog.w(TAG, "User " + userId + " is not unlocked yet so skip mounting obb");
+                    return false;
+                }
             }
             try {
                 final IVold vold = IVold.Stub.asInterface(
diff --git a/services/core/java/com/android/server/TEST_MAPPING b/services/core/java/com/android/server/TEST_MAPPING
index 059eb6a..df16058 100644
--- a/services/core/java/com/android/server/TEST_MAPPING
+++ b/services/core/java/com/android/server/TEST_MAPPING
@@ -32,7 +32,7 @@
             "name": "CtsWindowManagerDeviceTestCases",
             "options": [
                 {
-                    "include-filter": "android.server.wm.ToastTest"
+                    "include-filter": "android.server.wm.ToastWindowTest"
                 }
             ],
             "file_patterns": ["NotificationManagerService\\.java"]
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 689f64d0..85d28831 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -17698,7 +17698,7 @@
 
             proc.setReportedForegroundServiceTypes(fgServiceTypes);
             ProcessChangeItem item = enqueueProcessChangeItemLocked(proc.pid, proc.info.uid);
-            item.changes = ProcessChangeItem.CHANGE_FOREGROUND_SERVICES;
+            item.changes |= ProcessChangeItem.CHANGE_FOREGROUND_SERVICES;
             item.foregroundServiceTypes = fgServiceTypes;
         }
         if (oomAdj) {
diff --git a/services/core/java/com/android/server/am/CarUserSwitchingDialog.java b/services/core/java/com/android/server/am/CarUserSwitchingDialog.java
index a6811e3..ea607cb 100644
--- a/services/core/java/com/android/server/am/CarUserSwitchingDialog.java
+++ b/services/core/java/com/android/server/am/CarUserSwitchingDialog.java
@@ -35,6 +35,8 @@
 import android.provider.Settings;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.WindowInsets;
+import android.view.WindowManager;
 import android.widget.ImageView;
 import android.widget.TextView;
 
@@ -50,12 +52,19 @@
 final class CarUserSwitchingDialog extends UserSwitchingDialog {
 
     private static final String TAG = "ActivityManagerCarUserSwitchingDialog";
+    private View mView;
 
     public CarUserSwitchingDialog(ActivityManagerService service, Context context, UserInfo oldUser,
             UserInfo newUser, boolean aboveSystem, String switchingFromSystemUserMessage,
             String switchingToSystemUserMessage) {
         super(service, context, oldUser, newUser, aboveSystem, switchingFromSystemUserMessage,
                 switchingToSystemUserMessage);
+
+        // {@link UserSwitchingDialog} uses {@link WindowManager.LayoutParams.TYPE_SYSTEM_ERROR}
+        // when trying to show dialog above system. That window type has been deprecated and since
+        // this is a system dialog, hence, it makes sense to put this in System Dialog Window.
+        // This window also automatically shows status bar.
+        getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG);
     }
 
     @Override
@@ -65,7 +74,7 @@
         Resources res = getContext().getResources();
         // Custom view due to alignment and font size requirements
         getContext().setTheme(R.style.Theme_DeviceDefault_Light_Dialog_Alert_UserSwitchingDialog);
-        View view = LayoutInflater.from(getContext()).inflate(
+        mView = LayoutInflater.from(getContext()).inflate(
                 R.layout.car_user_switching_dialog,
                 null);
 
@@ -75,11 +84,11 @@
         if (bitmap != null) {
             CircleFramedDrawable drawable = CircleFramedDrawable.getInstance(bitmap,
                     res.getDimension(R.dimen.car_fullscreen_user_pod_image_avatar_height));
-            ((ImageView) view.findViewById(R.id.user_loading_avatar))
+            ((ImageView) mView.findViewById(R.id.user_loading_avatar))
                     .setImageDrawable(drawable);
         }
 
-        TextView msgView = view.findViewById(R.id.user_loading);
+        TextView msgView = mView.findViewById(R.id.user_loading);
 
         // TODO(b/145132885): use constant from CarSettings
         boolean showInfo = "true".equals(Settings.Global.getString(
@@ -92,7 +101,17 @@
         } else {
             msgView.setText(res.getString(R.string.car_loading_profile));
         }
-        setView(view);
+        setView(mView);
+    }
+
+    @Override
+    public void show() {
+        super.show();
+        hideNavigationBar();
+    }
+
+    private void hideNavigationBar() {
+        mView.getWindowInsetsController().hide(WindowInsets.Type.navigationBars());
     }
 
     /**
diff --git a/services/core/java/com/android/server/am/OomAdjuster.java b/services/core/java/com/android/server/am/OomAdjuster.java
index 1412112..dbcb3da 100644
--- a/services/core/java/com/android/server/am/OomAdjuster.java
+++ b/services/core/java/com/android/server/am/OomAdjuster.java
@@ -2385,7 +2385,7 @@
                     "Changes in " + app + ": " + changes);
             ActivityManagerService.ProcessChangeItem item =
                     mService.enqueueProcessChangeItemLocked(app.pid, app.info.uid);
-            item.changes = changes;
+            item.changes |= changes;
             item.foregroundActivities = app.repForegroundActivities;
             item.capability = app.setCapability;
             if (DEBUG_PROCESS_OBSERVERS) Slog.i(TAG_PROCESS_OBSERVERS,
diff --git a/services/core/java/com/android/server/audio/AudioDeviceBroker.java b/services/core/java/com/android/server/audio/AudioDeviceBroker.java
index b546120..c2c79d3 100644
--- a/services/core/java/com/android/server/audio/AudioDeviceBroker.java
+++ b/services/core/java/com/android/server/audio/AudioDeviceBroker.java
@@ -324,7 +324,7 @@
     }
 
     /*package*/ void setBluetoothScoOn(boolean on, String eventSource) {
-        //Log.i(TAG, "setBluetoothScoOnInt: " + on + " " + eventSource);
+        //Log.i(TAG, "setBluetoothScoOn: " + on + " " + eventSource);
         synchronized (mDeviceStateLock) {
             if (on) {
                 // do not accept SCO ON if SCO audio is not connected
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index f6cdaeb..3115590 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -1331,10 +1331,10 @@
     private void updateDefaultVolumes() {
         for (int stream = 0; stream < mStreamStates.length; stream++) {
             if (stream != mStreamVolumeAlias[stream]) {
-                AudioSystem.DEFAULT_STREAM_VOLUME[stream] = rescaleIndex(
-                        AudioSystem.DEFAULT_STREAM_VOLUME[mStreamVolumeAlias[stream]],
+                AudioSystem.DEFAULT_STREAM_VOLUME[stream] = (rescaleIndex(
+                        AudioSystem.DEFAULT_STREAM_VOLUME[mStreamVolumeAlias[stream]] * 10,
                         mStreamVolumeAlias[stream],
-                        stream);
+                        stream) + 5) / 10;
             }
         }
     }
@@ -4779,7 +4779,9 @@
             } catch (IllegalArgumentException e) {
                 // Volume Groups without attributes are not controllable through set/get volume
                 // using attributes. Do not append them.
-                Log.d(TAG, "volume group " + avg.name() + " for internal policy needs");
+                if (DEBUG_VOL) {
+                    Log.d(TAG, "volume group " + avg.name() + " for internal policy needs");
+                }
                 continue;
             }
             sVolumeGroupStates.append(avg.getId(), new VolumeGroupState(avg));
@@ -4800,7 +4802,9 @@
     }
 
     private void readVolumeGroupsSettings() {
-        Log.v(TAG, "readVolumeGroupsSettings");
+        if (DEBUG_VOL) {
+            Log.v(TAG, "readVolumeGroupsSettings");
+        }
         for (int i = 0; i < sVolumeGroupStates.size(); i++) {
             final VolumeGroupState vgs = sVolumeGroupStates.valueAt(i);
             vgs.readSettings();
@@ -4810,7 +4814,9 @@
 
     // Called upon crash of AudioServer
     private void restoreVolumeGroups() {
-        Log.v(TAG, "restoreVolumeGroups");
+        if (DEBUG_VOL) {
+            Log.v(TAG, "restoreVolumeGroups");
+        }
         for (int i = 0; i < sVolumeGroupStates.size(); i++) {
             final VolumeGroupState vgs = sVolumeGroupStates.valueAt(i);
             vgs.applyAllVolumes();
@@ -4846,7 +4852,9 @@
 
         private VolumeGroupState(AudioVolumeGroup avg) {
             mAudioVolumeGroup = avg;
-            Log.v(TAG, "VolumeGroupState for " + avg.toString());
+            if (DEBUG_VOL) {
+                Log.v(TAG, "VolumeGroupState for " + avg.toString());
+            }
             for (final AudioAttributes aa : avg.getAudioAttributes()) {
                 if (!aa.equals(AudioProductStrategy.sDefaultAttributes)) {
                     mAudioAttributes = aa;
@@ -4949,16 +4957,21 @@
                     final int device = mIndexMap.keyAt(i);
                     if (device != AudioSystem.DEVICE_OUT_DEFAULT) {
                         index = mIndexMap.valueAt(i);
-                        Log.v(TAG, "applyAllVolumes: restore index " + index + " for group "
-                                + mAudioVolumeGroup.name() + " and device "
-                                + AudioSystem.getOutputDeviceName(device));
+                        if (DEBUG_VOL) {
+                            Log.v(TAG, "applyAllVolumes: restore index " + index + " for group "
+                                    + mAudioVolumeGroup.name() + " and device "
+                                    + AudioSystem.getOutputDeviceName(device));
+                        }
                         setVolumeIndexInt(index, device, 0 /*flags*/);
                     }
                 }
                 // apply default volume last: by convention , default device volume will be used
+                // by audio policy manager if no explicit volume is present for a given device type
                 index = getIndex(AudioSystem.DEVICE_OUT_DEFAULT);
-                Log.v(TAG, "applyAllVolumes: restore default device index " + index + " for group "
-                        + mAudioVolumeGroup.name());
+                if (DEBUG_VOL) {
+                    Log.v(TAG, "applyAllVolumes: restore default device index " + index
+                            + " for group " + mAudioVolumeGroup.name());
+                }
                 setVolumeIndexInt(index, AudioSystem.DEVICE_OUT_DEFAULT, 0 /*flags*/);
             }
         }
@@ -4967,9 +4980,11 @@
             if (mUseFixedVolume) {
                 return;
             }
-            Log.v(TAG, "persistVolumeGroup: storing index " + getIndex(device) + " for group "
-                    + mAudioVolumeGroup.name() + " and device "
-                    + AudioSystem.getOutputDeviceName(device));
+            if (DEBUG_VOL) {
+                Log.v(TAG, "persistVolumeGroup: storing index " + getIndex(device) + " for group "
+                        + mAudioVolumeGroup.name() + " and device "
+                        + AudioSystem.getOutputDeviceName(device));
+            }
             boolean success = Settings.System.putIntForUser(mContentResolver,
                     getSettingNameForDevice(device),
                     getIndex(device),
@@ -4999,12 +5014,12 @@
                     index = Settings.System.getIntForUser(
                             mContentResolver, name, defaultIndex, UserHandle.USER_CURRENT);
                     if (index == -1) {
-                        Log.e(TAG, "readSettings: No index stored for group "
-                                + mAudioVolumeGroup.name() + ", device " + name);
                         continue;
                     }
-                    Log.v(TAG, "readSettings: found stored index " + getValidIndex(index)
-                             + " for group " + mAudioVolumeGroup.name() + ", device: " + name);
+                    if (DEBUG_VOL) {
+                        Log.v(TAG, "readSettings: found stored index " + getValidIndex(index)
+                                 + " for group " + mAudioVolumeGroup.name() + ", device: " + name);
+                    }
                     mIndexMap.put(device, getValidIndex(index));
                 }
             }
diff --git a/services/core/java/com/android/server/audio/BtHelper.java b/services/core/java/com/android/server/audio/BtHelper.java
index 36332c0..93d1bed 100644
--- a/services/core/java/com/android/server/audio/BtHelper.java
+++ b/services/core/java/com/android/server/audio/BtHelper.java
@@ -58,6 +58,7 @@
     }
 
     // List of clients having issued a SCO start request
+    @GuardedBy("BtHelper.this")
     private final @NonNull ArrayList<ScoClient> mScoClients = new ArrayList<ScoClient>();
 
     // BluetoothHeadset API to control SCO connection
@@ -356,9 +357,8 @@
         // client is created.
         final long ident = Binder.clearCallingIdentity();
         try {
-            eventSource += " client count before=" + client.getCount();
             AudioService.sDeviceLogger.log(new AudioEventLogger.StringEvent(eventSource));
-            client.incCount(scoAudioMode);
+            client.requestScoState(BluetoothHeadset.STATE_AUDIO_CONNECTED, scoAudioMode);
         } catch (NullPointerException e) {
             Log.e(TAG, "Null ScoClient", e);
         }
@@ -375,9 +375,15 @@
         // and this must be done on behalf of system server to make sure permissions are granted.
         final long ident = Binder.clearCallingIdentity();
         if (client != null) {
-            eventSource += " client count before=" + client.getCount();
             AudioService.sDeviceLogger.log(new AudioEventLogger.StringEvent(eventSource));
-            client.decCount();
+            client.requestScoState(BluetoothHeadset.STATE_AUDIO_DISCONNECTED,
+                    SCO_MODE_VIRTUAL_CALL);
+            // If a disconnection is pending, the client will be removed whne clearAllScoClients()
+            // is called form receiveBtEvent()
+            if (mScoAudioState != SCO_STATE_DEACTIVATE_REQ
+                    && mScoAudioState != SCO_STATE_DEACTIVATING) {
+                client.remove(false /*stop */, true /*unregister*/);
+            }
         }
         Binder.restoreCallingIdentity(ident);
     }
@@ -657,25 +663,33 @@
     @GuardedBy("AudioDeviceBroker.mDeviceStateLock")
     /*package*/ synchronized void scoClientDied(Object obj) {
         final ScoClient client = (ScoClient) obj;
+        client.remove(true /*stop*/, false /*unregister*/);
         Log.w(TAG, "SCO client died");
-        int index = mScoClients.indexOf(client);
-        if (index < 0) {
-            Log.w(TAG, "unregistered SCO client died");
-        } else {
-            client.clearCount(true);
-            mScoClients.remove(client);
-        }
     }
 
     private class ScoClient implements IBinder.DeathRecipient {
         private IBinder mCb; // To be notified of client's death
         private int mCreatorPid;
-        private int mStartcount; // number of SCO connections started by this client
 
         ScoClient(IBinder cb) {
             mCb = cb;
             mCreatorPid = Binder.getCallingPid();
-            mStartcount = 0;
+        }
+
+        public void registerDeathRecipient() {
+            try {
+                mCb.linkToDeath(this, 0);
+            } catch (RemoteException e) {
+                Log.w(TAG, "ScoClient could not link to " + mCb + " binder death");
+            }
+        }
+
+        public void unregisterDeathRecipient() {
+            try {
+                mCb.unlinkToDeath(this, 0);
+            } catch (NoSuchElementException e) {
+                Log.w(TAG, "ScoClient could not not unregistered to binder");
+            }
         }
 
         @Override
@@ -685,70 +699,6 @@
             mDeviceBroker.postScoClientDied(this);
         }
 
-        // @GuardedBy("AudioDeviceBroker.mSetModeLock")
-        // @GuardedBy("AudioDeviceBroker.mDeviceStateLock")
-        @GuardedBy("BtHelper.this")
-        void incCount(int scoAudioMode) {
-            if (!requestScoState(BluetoothHeadset.STATE_AUDIO_CONNECTED, scoAudioMode)) {
-                Log.e(TAG, "Request sco connected with scoAudioMode("
-                        + scoAudioMode + ") failed");
-                return;
-            }
-            if (mStartcount == 0) {
-                try {
-                    mCb.linkToDeath(this, 0);
-                } catch (RemoteException e) {
-                    // client has already died!
-                    Log.w(TAG, "ScoClient  incCount() could not link to "
-                            + mCb + " binder death");
-                }
-            }
-            mStartcount++;
-        }
-
-        // @GuardedBy("AudioDeviceBroker.mSetModeLock")
-        // @GuardedBy("AudioDeviceBroker.mDeviceStateLock")
-        @GuardedBy("BtHelper.this")
-        void decCount() {
-            if (mStartcount == 0) {
-                Log.w(TAG, "ScoClient.decCount() already 0");
-            } else {
-                mStartcount--;
-                if (mStartcount == 0) {
-                    try {
-                        mCb.unlinkToDeath(this, 0);
-                    } catch (NoSuchElementException e) {
-                        Log.w(TAG, "decCount() going to 0 but not registered to binder");
-                    }
-                }
-                if (!requestScoState(BluetoothHeadset.STATE_AUDIO_DISCONNECTED, 0)) {
-                    Log.w(TAG, "Request sco disconnected with scoAudioMode(0) failed");
-                }
-            }
-        }
-
-        // @GuardedBy("AudioDeviceBroker.mSetModeLock")
-        // @GuardedBy("AudioDeviceBroker.mDeviceStateLock")
-        @GuardedBy("BtHelper.this")
-        void clearCount(boolean stopSco) {
-            if (mStartcount != 0) {
-                try {
-                    mCb.unlinkToDeath(this, 0);
-                } catch (NoSuchElementException e) {
-                    Log.w(TAG, "clearCount() mStartcount: "
-                            + mStartcount + " != 0 but not registered to binder");
-                }
-            }
-            mStartcount = 0;
-            if (stopSco) {
-                requestScoState(BluetoothHeadset.STATE_AUDIO_DISCONNECTED, 0);
-            }
-        }
-
-        int getCount() {
-            return mStartcount;
-        }
-
         IBinder getBinder() {
             return mCb;
         }
@@ -757,23 +707,14 @@
             return mCreatorPid;
         }
 
-        private int totalCount() {
-            int count = 0;
-            for (ScoClient mScoClient : mScoClients) {
-                count += mScoClient.getCount();
-            }
-            return count;
-        }
-
         // @GuardedBy("AudioDeviceBroker.mSetModeLock")
         //@GuardedBy("AudioDeviceBroker.mDeviceStateLock")
         @GuardedBy("BtHelper.this")
         private boolean requestScoState(int state, int scoAudioMode) {
             checkScoAudioState();
-            int clientCount = totalCount();
-            if (clientCount != 0) {
+            if (mScoClients.size() != 1) {
                 Log.i(TAG, "requestScoState: state=" + state + ", scoAudioMode=" + scoAudioMode
-                        + ", clientCount=" + clientCount);
+                        + ", num SCO clients=" + mScoClients.size());
                 return true;
             }
             if (state == BluetoothHeadset.STATE_AUDIO_CONNECTED) {
@@ -842,12 +783,14 @@
                         mScoAudioState = SCO_STATE_ACTIVE_INTERNAL;
                         broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_CONNECTED);
                         break;
+                    case SCO_STATE_ACTIVE_INTERNAL:
+                        Log.w(TAG, "requestScoState: already in ACTIVE mode, simply return");
+                        break;
                     default:
                         Log.w(TAG, "requestScoState: failed to connect in state "
                                 + mScoAudioState + ", scoAudioMode=" + scoAudioMode);
                         broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
                         return false;
-
                 }
             } else if (state == BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
                 switch (mScoAudioState) {
@@ -893,6 +836,18 @@
             }
             return true;
         }
+
+        @GuardedBy("BtHelper.this")
+        void remove(boolean stop, boolean unregister) {
+            if (unregister) {
+                unregisterDeathRecipient();
+            }
+            if (stop) {
+                requestScoState(BluetoothHeadset.STATE_AUDIO_DISCONNECTED,
+                        SCO_MODE_VIRTUAL_CALL);
+            }
+            mScoClients.remove(this);
+        }
     }
 
     //-----------------------------------------------------
@@ -946,6 +901,7 @@
     }
 
 
+    @GuardedBy("BtHelper.this")
     private ScoClient getScoClient(IBinder cb, boolean create) {
         for (ScoClient existingClient : mScoClients) {
             if (existingClient.getBinder() == cb) {
@@ -954,6 +910,7 @@
         }
         if (create) {
             ScoClient newClient = new ScoClient(cb);
+            newClient.registerDeathRecipient();
             mScoClients.add(newClient);
             return newClient;
         }
@@ -964,18 +921,16 @@
     //@GuardedBy("AudioDeviceBroker.mDeviceStateLock")
     @GuardedBy("BtHelper.this")
     private void clearAllScoClients(int exceptPid, boolean stopSco) {
-        ScoClient savedClient = null;
+        final ArrayList<ScoClient> clients = new ArrayList<ScoClient>();
         for (ScoClient cl : mScoClients) {
             if (cl.getPid() != exceptPid) {
-                cl.clearCount(stopSco);
-            } else {
-                savedClient = cl;
+                clients.add(cl);
             }
         }
-        mScoClients.clear();
-        if (savedClient != null) {
-            mScoClients.add(savedClient);
+        for (ScoClient cl : clients) {
+            cl.remove(stopSco, true /*unregister*/);
         }
+
     }
 
     private boolean getBluetoothHeadset() {
diff --git a/services/core/java/com/android/server/audio/RecordingActivityMonitor.java b/services/core/java/com/android/server/audio/RecordingActivityMonitor.java
index 65f2218..32c6cc3 100644
--- a/services/core/java/com/android/server/audio/RecordingActivityMonitor.java
+++ b/services/core/java/com/android/server/audio/RecordingActivityMonitor.java
@@ -150,14 +150,14 @@
         final AudioRecordingConfiguration config = createRecordingConfiguration(
                 uid, session, source, recordingInfo,
                 portId, silenced, activeSource, clientEffects, effects);
-        if (source == MediaRecorder.AudioSource.REMOTE_SUBMIX) {
+        if (source == MediaRecorder.AudioSource.REMOTE_SUBMIX
+                && (event == AudioManager.RECORD_CONFIG_EVENT_START
+                        || event == AudioManager.RECORD_CONFIG_EVENT_UPDATE)) {
             final AudioDeviceInfo device = config.getAudioDevice();
-            if (AudioSystem.LEGACY_REMOTE_SUBMIX_ADDRESS.equals(device.getAddress())) {
+            if (device != null
+                    && AudioSystem.LEGACY_REMOTE_SUBMIX_ADDRESS.equals(device.getAddress())) {
                 mLegacyRemoteSubmixRiid.set(riid);
-                if (event == AudioManager.RECORD_CONFIG_EVENT_START
-                        || event == AudioManager.RECORD_CONFIG_EVENT_UPDATE) {
-                    mLegacyRemoteSubmixActive.set(true);
-                }
+                mLegacyRemoteSubmixActive.set(true);
             }
         }
         if (MediaRecorder.isSystemOnlyAudioSource(source)) {
diff --git a/services/core/java/com/android/server/media/MediaRouter2ServiceImpl.java b/services/core/java/com/android/server/media/MediaRouter2ServiceImpl.java
index 0bba172..52e9d7c 100644
--- a/services/core/java/com/android/server/media/MediaRouter2ServiceImpl.java
+++ b/services/core/java/com/android/server/media/MediaRouter2ServiceImpl.java
@@ -54,11 +54,9 @@
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.Set;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.atomic.AtomicInteger;
 
@@ -70,10 +68,8 @@
     private static final String TAG = "MR2ServiceImpl";
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
-    /**
-     * TODO: Change this with the real request ID from MediaRouter2 when
-     * MediaRouter2 needs to get notified for the failures.
-     */
+    // TODO: (In Android S or later) if we add callback methods for generic failures
+    //       in MediaRouter2, remove this constant and replace the usages with the real request IDs.
     private static final long DUMMY_REQUEST_ID = -1;
 
     private final Context mContext;
@@ -493,7 +489,7 @@
         }
     }
 
-    //TODO: Review this is handling multi-user properly.
+    //TODO(b/136703681): Review this is handling multi-user properly.
     void switchUser() {
         synchronized (mLock) {
             int userId = ActivityManager.getCurrentUser();
@@ -568,7 +564,9 @@
 
         UserRecord userRecord = routerRecord.mUserRecord;
         userRecord.mRouterRecords.remove(routerRecord);
-        //TODO: update discovery request
+        userRecord.mHandler.sendMessage(
+                obtainMessage(UserHandler::updateDiscoveryPreferenceOnHandler,
+                        userRecord.mHandler));
         routerRecord.dispose();
         disposeUserIfNeededLocked(userRecord); // since router removed from user
     }
@@ -793,7 +791,7 @@
         }
 
         long uniqueRequestId = toUniqueRequestId(managerRecord.mManagerId, requestId);
-        //TODO: Use MediaRouter2's OnCreateSessionListener to send proper session hints.
+        //TODO(b/152851868): Use MediaRouter2's OnCreateSessionListener to send session hints.
         routerRecord.mUserRecord.mHandler.sendMessage(
                 obtainMessage(UserHandler::requestCreateSessionOnHandler,
                         routerRecord.mUserRecord.mHandler,
@@ -1146,38 +1144,26 @@
             return mSessionToRouterMap.get(uniqueSessionId);
         }
 
-        //TODO: notify session info updates
         private void onProviderStateChangedOnHandler(@NonNull MediaRoute2Provider provider) {
             int providerInfoIndex = getLastProviderInfoIndex(provider.getUniqueId());
-            MediaRoute2ProviderInfo providerInfo = provider.getProviderInfo();
+            MediaRoute2ProviderInfo currentInfo = provider.getProviderInfo();
             MediaRoute2ProviderInfo prevInfo =
                     (providerInfoIndex < 0) ? null : mLastProviderInfos.get(providerInfoIndex);
+            if (Objects.equals(prevInfo, currentInfo)) return;
 
-            if (Objects.equals(prevInfo, providerInfo)) return;
-
+            List<MediaRoute2Info> addedRoutes = new ArrayList<>();
+            List<MediaRoute2Info> removedRoutes = new ArrayList<>();
+            List<MediaRoute2Info> changedRoutes = new ArrayList<>();
             if (prevInfo == null) {
-                mLastProviderInfos.add(providerInfo);
-                Collection<MediaRoute2Info> addedRoutes = providerInfo.getRoutes();
-                if (addedRoutes.size() > 0) {
-                    sendMessage(PooledLambda.obtainMessage(UserHandler::notifyRoutesAddedToRouters,
-                            this, getRouters(), new ArrayList<>(addedRoutes)));
-                }
-            } else if (providerInfo == null) {
+                mLastProviderInfos.add(currentInfo);
+                addedRoutes.addAll(currentInfo.getRoutes());
+            } else if (currentInfo == null) {
                 mLastProviderInfos.remove(prevInfo);
-                Collection<MediaRoute2Info> removedRoutes = prevInfo.getRoutes();
-                if (removedRoutes.size() > 0) {
-                    sendMessage(PooledLambda.obtainMessage(
-                            UserHandler::notifyRoutesRemovedToRouters,
-                            this, getRouters(), new ArrayList<>(removedRoutes)));
-                }
+                removedRoutes.addAll(prevInfo.getRoutes());
             } else {
-                mLastProviderInfos.set(providerInfoIndex, providerInfo);
-                List<MediaRoute2Info> addedRoutes = new ArrayList<>();
-                List<MediaRoute2Info> removedRoutes = new ArrayList<>();
-                List<MediaRoute2Info> changedRoutes = new ArrayList<>();
-
-                final Collection<MediaRoute2Info> currentRoutes = providerInfo.getRoutes();
-                final Set<String> updatedRouteIds = new HashSet<>();
+                mLastProviderInfos.set(providerInfoIndex, currentInfo);
+                final Collection<MediaRoute2Info> prevRoutes = prevInfo.getRoutes();
+                final Collection<MediaRoute2Info> currentRoutes = currentInfo.getRoutes();
 
                 for (MediaRoute2Info route : currentRoutes) {
                     if (!route.isValid()) {
@@ -1185,37 +1171,33 @@
                         continue;
                     }
                     MediaRoute2Info prevRoute = prevInfo.getRoute(route.getOriginalId());
-
-                    if (prevRoute != null) {
-                        if (!Objects.equals(prevRoute, route)) {
-                            changedRoutes.add(route);
-                        }
-                        updatedRouteIds.add(route.getId());
-                    } else {
+                    if (prevRoute == null) {
                         addedRoutes.add(route);
+                    } else if (!Objects.equals(prevRoute, route)) {
+                        changedRoutes.add(route);
                     }
                 }
 
                 for (MediaRoute2Info prevRoute : prevInfo.getRoutes()) {
-                    if (!updatedRouteIds.contains(prevRoute.getId())) {
+                    if (currentInfo.getRoute(prevRoute.getOriginalId()) == null) {
                         removedRoutes.add(prevRoute);
                     }
                 }
+            }
 
-                List<IMediaRouter2> routers = getRouters();
-                List<IMediaRouter2Manager> managers = getManagers();
-                if (addedRoutes.size() > 0) {
-                    notifyRoutesAddedToRouters(routers, addedRoutes);
-                    notifyRoutesAddedToManagers(managers, addedRoutes);
-                }
-                if (removedRoutes.size() > 0) {
-                    notifyRoutesRemovedToRouters(routers, removedRoutes);
-                    notifyRoutesRemovedToManagers(managers, removedRoutes);
-                }
-                if (changedRoutes.size() > 0) {
-                    notifyRoutesChangedToRouters(routers, changedRoutes);
-                    notifyRoutesChangedToManagers(managers, changedRoutes);
-                }
+            List<IMediaRouter2> routers = getRouters();
+            List<IMediaRouter2Manager> managers = getManagers();
+            if (addedRoutes.size() > 0) {
+                notifyRoutesAddedToRouters(routers, addedRoutes);
+                notifyRoutesAddedToManagers(managers, addedRoutes);
+            }
+            if (removedRoutes.size() > 0) {
+                notifyRoutesRemovedToRouters(routers, removedRoutes);
+                notifyRoutesRemovedToManagers(managers, removedRoutes);
+            }
+            if (changedRoutes.size() > 0) {
+                notifyRoutesChangedToRouters(routers, changedRoutes);
+                notifyRoutesChangedToManagers(managers, changedRoutes);
             }
         }
 
@@ -1323,7 +1305,7 @@
                 return true;
             }
 
-            //TODO: Handle RCN case.
+            //TODO(b/152950479): Handle RCN case.
             if (routerRecord == null) {
                 Slog.w(TAG, "Ignoring " + description + " route from unknown router.");
                 return false;
@@ -1403,7 +1385,8 @@
 
         private void onSessionCreatedOnHandler(@NonNull MediaRoute2Provider provider,
                 long uniqueRequestId, @NonNull RoutingSessionInfo sessionInfo) {
-            notifySessionCreatedToManagers(getManagers(), sessionInfo);
+            notifySessionCreatedToManagers(getManagers(),
+                    toOriginalRequestId(uniqueRequestId), sessionInfo);
 
             if (uniqueRequestId == REQUEST_ID_NONE) {
                 // The session is created without any matching request.
@@ -1457,7 +1440,7 @@
         private void onSessionInfoChangedOnHandler(@NonNull MediaRoute2Provider provider,
                 @NonNull RoutingSessionInfo sessionInfo) {
             List<IMediaRouter2Manager> managers = getManagers();
-            notifySessionInfosChangedToManagers(managers);
+            notifySessionInfoChangedToManagers(managers, sessionInfo);
 
             // For system provider, notify all routers.
             if (provider == mSystemProvider) {
@@ -1480,7 +1463,7 @@
         private void onSessionReleasedOnHandler(@NonNull MediaRoute2Provider provider,
                 @NonNull RoutingSessionInfo sessionInfo) {
             List<IMediaRouter2Manager> managers = getManagers();
-            notifySessionInfosChangedToManagers(managers);
+            notifySessionInfoChangedToManagers(managers, sessionInfo);
 
             RouterRecord routerRecord = mSessionToRouterMap.get(sessionInfo.getId());
             if (routerRecord == null) {
@@ -1558,7 +1541,8 @@
         private void notifySessionCreationFailedToRouter(@NonNull RouterRecord routerRecord,
                 int requestId) {
             try {
-                routerRecord.mRouter.notifySessionCreated(requestId, /* sessionInfo= */ null);
+                routerRecord.mRouter.notifySessionCreated(requestId,
+                        /* sessionInfo= */ null);
             } catch (RemoteException ex) {
                 Slog.w(TAG, "Failed to notify router of the session creation failure."
                         + " Router probably died.", ex);
@@ -1731,10 +1715,10 @@
         }
 
         private void notifySessionCreatedToManagers(@NonNull List<IMediaRouter2Manager> managers,
-                @NonNull RoutingSessionInfo sessionInfo) {
+                int requestId, @NonNull RoutingSessionInfo sessionInfo) {
             for (IMediaRouter2Manager manager : managers) {
                 try {
-                    manager.notifySessionCreated(sessionInfo);
+                    manager.notifySessionCreated(requestId, sessionInfo);
                 } catch (RemoteException ex) {
                     Slog.w(TAG, "notifySessionCreatedToManagers: "
                             + "failed to notify. Manager probably died.", ex);
@@ -1742,11 +1726,12 @@
             }
         }
 
-        private void notifySessionInfosChangedToManagers(
-                @NonNull List<IMediaRouter2Manager> managers) {
+        private void notifySessionInfoChangedToManagers(
+                @NonNull List<IMediaRouter2Manager> managers,
+                @NonNull RoutingSessionInfo sessionInfo) {
             for (IMediaRouter2Manager manager : managers) {
                 try {
-                    manager.notifySessionsUpdated();
+                    manager.notifySessionUpdated(sessionInfo);
                 } catch (RemoteException ex) {
                     Slog.w(TAG, "notifySessionInfosChangedToManagers: "
                             + "failed to notify. Manager probably died.", ex);
diff --git a/services/core/java/com/android/server/notification/NotificationHistoryDatabase.java b/services/core/java/com/android/server/notification/NotificationHistoryDatabase.java
index 2ed6e16..bfc76df 100644
--- a/services/core/java/com/android/server/notification/NotificationHistoryDatabase.java
+++ b/services/core/java/com/android/server/notification/NotificationHistoryDatabase.java
@@ -250,26 +250,36 @@
 
             for (int i = mHistoryFiles.size() - 1; i >= 0; i--) {
                 final AtomicFile currentOldestFile = mHistoryFiles.get(i);
-                final long creationTime = Long.parseLong(currentOldestFile.getBaseFile().getName());
-                if (DEBUG) {
-                    Slog.d(TAG, "File " + currentOldestFile.getBaseFile().getName()
-                            + " created on " + creationTime);
-                }
-                if (creationTime <= retentionBoundary.getTimeInMillis()) {
+                try {
+                    final long creationTime = Long.parseLong(
+                            currentOldestFile.getBaseFile().getName());
                     if (DEBUG) {
-                        Slog.d(TAG, "Removed " + currentOldestFile.getBaseFile().getName());
+                        Slog.d(TAG, "File " + currentOldestFile.getBaseFile().getName()
+                                + " created on " + creationTime);
                     }
-                    currentOldestFile.delete();
-                    // TODO: delete all relevant bitmaps, once they exist
-                    mHistoryFiles.removeLast();
-                } else {
-                    // all remaining files are newer than the cut off; schedule jobs to delete
-                    scheduleDeletion(currentOldestFile.getBaseFile(), creationTime, retentionDays);
+                    if (creationTime <= retentionBoundary.getTimeInMillis()) {
+                        deleteFile(currentOldestFile);
+                    } else {
+                        // all remaining files are newer than the cut off; schedule jobs to delete
+                        scheduleDeletion(
+                                currentOldestFile.getBaseFile(), creationTime, retentionDays);
+                    }
+                } catch (NumberFormatException e) {
+                    deleteFile(currentOldestFile);
                 }
             }
         }
     }
 
+    private void deleteFile(AtomicFile file) {
+        if (DEBUG) {
+            Slog.d(TAG, "Removed " + file.getBaseFile().getName());
+        }
+        file.delete();
+        // TODO: delete all relevant bitmaps, once they exist
+        mHistoryFiles.removeLast();
+    }
+
     private void scheduleDeletion(File file, long creationTime, int retentionDays) {
         final long deletionTime = creationTime + (retentionDays * HISTORY_RETENTION_MS);
         scheduleDeletion(file, deletionTime);
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 4aeddc8..e8d8ed7 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -107,7 +107,6 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
-import android.annotation.UserIdInt;
 import android.annotation.WorkerThread;
 import android.app.ActivityManager;
 import android.app.ActivityManagerInternal;
@@ -155,6 +154,7 @@
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.PackageManagerInternal;
 import android.content.pm.ParceledListSlice;
+import android.content.pm.ShortcutInfo;
 import android.content.pm.UserInfo;
 import android.content.res.Resources;
 import android.database.ContentObserver;
@@ -1730,6 +1730,11 @@
     }
 
     @VisibleForTesting
+    void setShortcutHelper(ShortcutHelper helper) {
+        mShortcutHelper = helper;
+    }
+
+    @VisibleForTesting
     void setHints(int hints) {
         mListenerHints = hints;
     }
@@ -3459,10 +3464,14 @@
             ArrayList<ConversationChannelWrapper> conversations =
                     mPreferencesHelper.getConversations(onlyImportant);
             for (ConversationChannelWrapper conversation : conversations) {
-                conversation.setShortcutInfo(mShortcutHelper.getValidShortcutInfo(
-                        conversation.getNotificationChannel().getConversationId(),
-                        conversation.getPkg(),
-                        UserHandle.of(UserHandle.getUserId(conversation.getUid()))));
+                if (mShortcutHelper == null) {
+                    conversation.setShortcutInfo(null);
+                } else {
+                    conversation.setShortcutInfo(mShortcutHelper.getValidShortcutInfo(
+                            conversation.getNotificationChannel().getConversationId(),
+                            conversation.getPkg(),
+                            UserHandle.of(UserHandle.getUserId(conversation.getUid()))));
+                }
             }
             return new ParceledListSlice<>(conversations);
         }
@@ -3482,10 +3491,14 @@
             ArrayList<ConversationChannelWrapper> conversations =
                     mPreferencesHelper.getConversations(pkg, uid);
             for (ConversationChannelWrapper conversation : conversations) {
-                conversation.setShortcutInfo(mShortcutHelper.getValidShortcutInfo(
-                        conversation.getNotificationChannel().getConversationId(),
-                        pkg,
-                        UserHandle.of(UserHandle.getUserId(uid))));
+                if (mShortcutHelper == null) {
+                    conversation.setShortcutInfo(null);
+                } else {
+                    conversation.setShortcutInfo(mShortcutHelper.getValidShortcutInfo(
+                            conversation.getNotificationChannel().getConversationId(),
+                            pkg,
+                            UserHandle.of(UserHandle.getUserId(uid))));
+                }
             }
             return new ParceledListSlice<>(conversations);
         }
@@ -5680,8 +5693,10 @@
             }
         }
 
-        r.setShortcutInfo(mShortcutHelper.getValidShortcutInfo(
-                notification.getShortcutId(), pkg, user));
+        ShortcutInfo info = mShortcutHelper != null
+                ? mShortcutHelper.getValidShortcutInfo(notification.getShortcutId(), pkg, user)
+                : null;
+        r.setShortcutInfo(info);
 
         if (!checkDisqualifyingFeatures(userId, notificationUid, id, tag, r,
                 r.getSbn().getOverrideGroupKey() != null)) {
@@ -6214,8 +6229,11 @@
                     cancelGroupChildrenLocked(r, mCallingUid, mCallingPid, listenerName,
                             mSendDelete, childrenFlagChecker);
                     updateLightsLocked();
-                    mShortcutHelper.maybeListenForShortcutChangesForBubbles(r, true /* isRemoved */,
-                            mHandler);
+                    if (mShortcutHelper != null) {
+                        mShortcutHelper.maybeListenForShortcutChangesForBubbles(r,
+                                true /* isRemoved */,
+                                mHandler);
+                    }
                 } else {
                     // No notification was found, assume that it is snoozed and cancel it.
                     if (mReason != REASON_SNOOZED) {
@@ -6453,9 +6471,11 @@
                                 + n.getPackageName());
                     }
 
-                    mShortcutHelper.maybeListenForShortcutChangesForBubbles(r,
-                            false /* isRemoved */,
-                            mHandler);
+                    if (mShortcutHelper != null) {
+                        mShortcutHelper.maybeListenForShortcutChangesForBubbles(r,
+                                false /* isRemoved */,
+                                mHandler);
+                    }
 
                     maybeRecordInterruptionLocked(r);
 
diff --git a/services/core/java/com/android/server/notification/PreferencesHelper.java b/services/core/java/com/android/server/notification/PreferencesHelper.java
index 32cfaf6..dbb246e 100644
--- a/services/core/java/com/android/server/notification/PreferencesHelper.java
+++ b/services/core/java/com/android/server/notification/PreferencesHelper.java
@@ -20,6 +20,7 @@
 import static android.app.NotificationManager.IMPORTANCE_NONE;
 import static android.app.NotificationManager.IMPORTANCE_UNSPECIFIED;
 
+import static com.android.internal.util.FrameworkStatsLog.ANNOTATION_ID_IS_UID;
 import static com.android.internal.util.FrameworkStatsLog.PACKAGE_NOTIFICATION_CHANNEL_GROUP_PREFERENCES;
 import static com.android.internal.util.FrameworkStatsLog.PACKAGE_NOTIFICATION_CHANNEL_PREFERENCES;
 import static com.android.internal.util.FrameworkStatsLog.PACKAGE_NOTIFICATION_PREFERENCES;
@@ -1798,6 +1799,7 @@
                         .setAtomId(PACKAGE_NOTIFICATION_PREFERENCES);
                 final PackagePreferences r = mPackagePreferences.valueAt(i);
                 event.writeInt(r.uid);
+                event.addBooleanAnnotation(ANNOTATION_ID_IS_UID, true);
                 event.writeInt(r.importance);
                 event.writeInt(r.visibility);
                 event.writeInt(r.lockedAppFields);
@@ -1825,6 +1827,7 @@
                     StatsEvent.Builder event = StatsEvent.newBuilder()
                             .setAtomId(PACKAGE_NOTIFICATION_CHANNEL_PREFERENCES);
                     event.writeInt(r.uid);
+                    event.addBooleanAnnotation(ANNOTATION_ID_IS_UID, true);
                     event.writeString(channel.getId());
                     event.writeString(channel.getName().toString());
                     event.writeString(channel.getDescription());
@@ -1856,6 +1859,7 @@
                     StatsEvent.Builder event = StatsEvent.newBuilder()
                             .setAtomId(PACKAGE_NOTIFICATION_CHANNEL_GROUP_PREFERENCES);
                     event.writeInt(r.uid);
+                    event.addBooleanAnnotation(ANNOTATION_ID_IS_UID, true);
                     event.writeString(groupChannel.getId());
                     event.writeString(groupChannel.getName().toString());
                     event.writeString(groupChannel.getDescription());
diff --git a/services/core/java/com/android/server/pm/AppsFilter.java b/services/core/java/com/android/server/pm/AppsFilter.java
index 805d918..09b782d 100644
--- a/services/core/java/com/android/server/pm/AppsFilter.java
+++ b/services/core/java/com/android/server/pm/AppsFilter.java
@@ -674,7 +674,8 @@
             Trace.endSection();
 
             if (callingPkgSetting != null) {
-                if (!mFeatureConfig.packageIsEnabled(callingPkgSetting.pkg)) {
+                if (callingPkgSetting.pkg != null
+                        && !mFeatureConfig.packageIsEnabled(callingPkgSetting.pkg)) {
                     if (DEBUG_LOGGING) {
                         log(callingSetting, targetPkgSetting, "DISABLED");
                     }
@@ -682,7 +683,8 @@
                 }
             } else {
                 for (int i = callingSharedPkgSettings.size() - 1; i >= 0; i--) {
-                    if (!mFeatureConfig.packageIsEnabled(callingSharedPkgSettings.valueAt(i).pkg)) {
+                    final AndroidPackage pkg = callingSharedPkgSettings.valueAt(i).pkg;
+                    if (pkg != null && !mFeatureConfig.packageIsEnabled(pkg)) {
                         if (DEBUG_LOGGING) {
                             log(callingSetting, targetPkgSetting, "DISABLED");
                         }
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 8f63131..f96ab1d 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -1065,6 +1065,7 @@
         public boolean onlyCore;
         public OverlayConfig overlayConfig;
         public PackageDexOptimizer packageDexOptimizer;
+        public PackageParser2.Callback packageParserCallback;
         public IPermissionManager permissionManagerService;
         public PendingPackageBroadcasts pendingPackageBroadcasts;
         public PackageManagerInternal pmInternal;
@@ -2779,6 +2780,7 @@
         mOnlyCore = testParams.onlyCore;
         mOverlayConfig = testParams.overlayConfig;
         mPackageDexOptimizer = testParams.packageDexOptimizer;
+        mPackageParserCallback = testParams.packageParserCallback;
         mPendingBroadcasts = testParams.pendingPackageBroadcasts;
         mPermissionManagerService = testParams.permissionManagerService;
         mPmInternal = testParams.pmInternal;
diff --git a/services/core/java/com/android/server/pm/PackageSetting.java b/services/core/java/com/android/server/pm/PackageSetting.java
index 8eb3914..432d7f3 100644
--- a/services/core/java/com/android/server/pm/PackageSetting.java
+++ b/services/core/java/com/android/server/pm/PackageSetting.java
@@ -44,6 +44,7 @@
 public class PackageSetting extends PackageSettingBase {
     int appId;
 
+    @Nullable
     public AndroidPackage pkg;
     /**
      * WARNING. The object reference is important. We perform integer equality and NOT
diff --git a/services/core/java/com/android/server/pm/ShortcutService.java b/services/core/java/com/android/server/pm/ShortcutService.java
index 8768ab0..8d53d15 100644
--- a/services/core/java/com/android/server/pm/ShortcutService.java
+++ b/services/core/java/com/android/server/pm/ShortcutService.java
@@ -2385,6 +2385,30 @@
         }
     }
 
+    public boolean isSharingShortcut(int callingUserId, @NonNull String callingPackage,
+            @NonNull String packageName, @NonNull String shortcutId, int userId,
+            @NonNull IntentFilter filter) {
+        verifyCaller(callingPackage, callingUserId);
+        enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_APP_PREDICTIONS,
+                "isSharingShortcut");
+
+        synchronized (mLock) {
+            throwIfUserLockedL(userId);
+            throwIfUserLockedL(callingUserId);
+
+            final List<ShortcutManager.ShareShortcutInfo> matchedTargets =
+                    getPackageShortcutsLocked(packageName, userId)
+                            .getMatchingShareTargets(filter);
+            final int matchedSize = matchedTargets.size();
+            for (int i = 0; i < matchedSize; i++) {
+                if (matchedTargets.get(i).getShortcutInfo().getId().equals(shortcutId)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
     @GuardedBy("mLock")
     private ParceledListSlice<ShortcutInfo> getShortcutsWithQueryLocked(@NonNull String packageName,
             @UserIdInt int userId, int cloneFlags, @NonNull Predicate<ShortcutInfo> query) {
@@ -2969,6 +2993,18 @@
                     callingPackage, intentFilter, userId).getList();
         }
 
+        @Override
+        public boolean isSharingShortcut(int callingUserId, @NonNull String callingPackage,
+                @NonNull String packageName, @NonNull String shortcutId, int userId,
+                @NonNull IntentFilter filter) {
+            Preconditions.checkStringNotEmpty(callingPackage, "callingPackage");
+            Preconditions.checkStringNotEmpty(packageName, "packageName");
+            Preconditions.checkStringNotEmpty(shortcutId, "shortcutId");
+
+            return ShortcutService.this.isSharingShortcut(callingUserId, callingPackage,
+                    packageName, shortcutId, userId, filter);
+        }
+
         private void updateCachedShortcutsInternal(int launcherUserId,
                 @NonNull String callingPackage, @NonNull String packageName,
                 @NonNull List<String> shortcutIds, int userId, boolean doCache) {
diff --git a/services/core/java/com/android/server/policy/PermissionPolicyService.java b/services/core/java/com/android/server/policy/PermissionPolicyService.java
index 27288d8..161f304 100644
--- a/services/core/java/com/android/server/policy/PermissionPolicyService.java
+++ b/services/core/java/com/android/server/policy/PermissionPolicyService.java
@@ -30,7 +30,6 @@
 import android.annotation.UserIdInt;
 import android.app.AppOpsManager;
 import android.app.AppOpsManagerInternal;
-import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
@@ -48,7 +47,6 @@
 import android.os.UserHandle;
 import android.os.UserManagerInternal;
 import android.permission.PermissionControllerManager;
-import android.provider.Settings;
 import android.provider.Telephony;
 import android.telecom.TelecomManager;
 import android.util.ArrayMap;
@@ -72,9 +70,7 @@
 import com.android.server.policy.PermissionPolicyInternal.OnInitializedCallback;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.concurrent.ExecutionException;
 
 /**
@@ -184,6 +180,8 @@
         intentFilter.addAction(Intent.ACTION_PACKAGE_CHANGED);
         intentFilter.addDataScheme("package");
 
+
+        /* TODO ntmyren: enable receiver when test flakes are fixed
         getContext().registerReceiverAsUser(new BroadcastReceiver() {
             final List<Integer> mUserSetupUids = new ArrayList<>(200);
             final Map<UserHandle, PermissionControllerManager> mPermControllerManagers =
@@ -234,6 +232,7 @@
                 manager.updateUserSensitiveForApp(uid);
             }
         }, UserHandle.ALL, intentFilter, null, null);
+         */
     }
 
     /**
diff --git a/services/core/java/com/android/server/policy/WindowManagerPolicy.java b/services/core/java/com/android/server/policy/WindowManagerPolicy.java
index 7eb3f01..d89605a 100644
--- a/services/core/java/com/android/server/policy/WindowManagerPolicy.java
+++ b/services/core/java/com/android/server/policy/WindowManagerPolicy.java
@@ -542,12 +542,6 @@
         void unregisterPointerEventListener(PointerEventListener listener, int displayId);
 
         /**
-         * Retrieves the {@param outBounds} from the stack matching the {@param windowingMode} and
-         * {@param activityType}.
-         */
-        void getStackBounds(int windowingMode, int activityType, Rect outBounds);
-
-        /**
          * @return The currently active input method window.
          */
         WindowState getInputMethodWindowLw();
diff --git a/services/core/java/com/android/server/soundtrigger_middleware/ExternalCaptureStateTracker.java b/services/core/java/com/android/server/soundtrigger_middleware/ExternalCaptureStateTracker.java
new file mode 100644
index 0000000..7977e93
--- /dev/null
+++ b/services/core/java/com/android/server/soundtrigger_middleware/ExternalCaptureStateTracker.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.soundtrigger_middleware;
+
+import android.media.ICaptureStateListener;
+import android.os.IBinder;
+import android.os.Parcel;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.util.Log;
+
+import java.util.concurrent.Semaphore;
+import java.util.function.Consumer;
+
+/**
+ * This is a never-give-up listener for sound trigger external capture state notifications, as
+ * published by the audio policy service.
+ *
+ * This class will constantly try to connect to the service over a background thread and tolerate
+ * its death. The client will be notified by a single provided function that is called in a
+ * synchronized manner.
+ * For simplicity, there is currently no way to stop the tracker. This is possible to add if the
+ * need ever arises.
+ */
+class ExternalCaptureStateTracker {
+    private static final String TAG = "CaptureStateTracker";
+    /** Our client's listener. */
+    private final Consumer<Boolean> mListener;
+    /** This semaphore will get a permit every time we need to reconnect. */
+    private final Semaphore mNeedToConnect = new Semaphore(1);
+
+    /**
+     * Constructor. Will start a background thread to do the work.
+     *
+     * @param listener A client provided listener that will be called on state
+     *                 changes. May be
+     *                 called multiple consecutive times with the same value. Never
+     *                 called
+     *                 concurrently.
+     */
+    ExternalCaptureStateTracker(Consumer<Boolean> listener) {
+        mListener = listener;
+        new Thread(this::run).start();
+    }
+
+    /**
+     * Routine for the background thread. Keeps trying to reconnect.
+     */
+    private void run() {
+        while (true) {
+            mNeedToConnect.acquireUninterruptibly();
+            connect();
+        }
+    }
+
+    /**
+     * Connect to the service, install listener and death notifier.
+     */
+    private native void connect();
+
+    /**
+     * Called by native code to invoke the client listener.
+     *
+     * @param active true when external capture is active.
+     */
+    private void setCaptureState(boolean active) {
+        mListener.accept(active);
+    }
+
+    /**
+     * Called by native code when the remote service died.
+     */
+    private void binderDied() {
+        Log.w(TAG, "Audio policy service died");
+        mNeedToConnect.release();
+    }
+}
diff --git a/services/core/java/com/android/server/soundtrigger_middleware/ISoundTriggerMiddlewareInternal.java b/services/core/java/com/android/server/soundtrigger_middleware/ISoundTriggerMiddlewareInternal.java
new file mode 100644
index 0000000..5def762
--- /dev/null
+++ b/services/core/java/com/android/server/soundtrigger_middleware/ISoundTriggerMiddlewareInternal.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.soundtrigger_middleware;
+
+import android.media.ICaptureStateListener;
+import android.media.soundtrigger_middleware.ISoundTriggerMiddlewareService;
+
+/**
+ * This interface unifies ISoundTriggerMiddlewareService with ICaptureStateListener.
+ */
+public interface ISoundTriggerMiddlewareInternal extends ISoundTriggerMiddlewareService,
+        ICaptureStateListener {
+}
diff --git a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareImpl.java b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareImpl.java
index 9f4b09a..d76b1bf 100644
--- a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareImpl.java
+++ b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareImpl.java
@@ -50,7 +50,7 @@
  *
  * @hide
  */
-public class SoundTriggerMiddlewareImpl implements ISoundTriggerMiddlewareService {
+public class SoundTriggerMiddlewareImpl implements ISoundTriggerMiddlewareInternal {
     static private final String TAG = "SoundTriggerMiddlewareImpl";
     private final SoundTriggerModule[] mModules;
 
@@ -124,7 +124,7 @@
     }
 
     @Override
-    public void setExternalCaptureState(boolean active) {
+    public void setCaptureState(boolean active) {
         for (SoundTriggerModule module : mModules) {
             module.setExternalCaptureState(active);
         }
diff --git a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareLogging.java b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareLogging.java
index fa78cb0..04ba6bf 100644
--- a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareLogging.java
+++ b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareLogging.java
@@ -62,11 +62,11 @@
  * String, Object, Object[])}, {@link #logVoidReturnWithObject(Object, String, Object[])} and {@link
  * #logExceptionWithObject(Object, String, Exception, Object[])}.
  */
-public class SoundTriggerMiddlewareLogging implements ISoundTriggerMiddlewareService, Dumpable {
+public class SoundTriggerMiddlewareLogging implements ISoundTriggerMiddlewareInternal, Dumpable {
     private static final String TAG = "SoundTriggerMiddlewareLogging";
-    private final @NonNull ISoundTriggerMiddlewareService mDelegate;
+    private final @NonNull ISoundTriggerMiddlewareInternal mDelegate;
 
-    public SoundTriggerMiddlewareLogging(@NonNull ISoundTriggerMiddlewareService delegate) {
+    public SoundTriggerMiddlewareLogging(@NonNull ISoundTriggerMiddlewareInternal delegate) {
         mDelegate = delegate;
     }
 
@@ -96,12 +96,12 @@
     }
 
     @Override
-    public void setExternalCaptureState(boolean active) throws RemoteException {
+    public void setCaptureState(boolean active) throws RemoteException {
         try {
-            mDelegate.setExternalCaptureState(active);
-            logVoidReturn("setExternalCaptureState", active);
+            mDelegate.setCaptureState(active);
+            logVoidReturn("setCaptureState", active);
         } catch (Exception e) {
-            logException("setExternalCaptureState", e, active);
+            logException("setCaptureState", e, active);
             throw e;
         }
     }
diff --git a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareService.java b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareService.java
index 0d8fc76..929d92f 100644
--- a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareService.java
+++ b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareService.java
@@ -63,14 +63,21 @@
     static private final String TAG = "SoundTriggerMiddlewareService";
 
     @NonNull
-    private final ISoundTriggerMiddlewareService mDelegate;
+    private final ISoundTriggerMiddlewareInternal mDelegate;
 
     /**
      * Constructor for internal use only. Could be exposed for testing purposes in the future.
      * Users should access this class via {@link Lifecycle}.
      */
-    private SoundTriggerMiddlewareService(@NonNull ISoundTriggerMiddlewareService delegate) {
+    private SoundTriggerMiddlewareService(@NonNull ISoundTriggerMiddlewareInternal delegate) {
         mDelegate = Objects.requireNonNull(delegate);
+        new ExternalCaptureStateTracker(active -> {
+            try {
+                mDelegate.setCaptureState(active);
+            } catch (RemoteException e) {
+                throw e.rethrowAsRuntimeException();
+            }
+        });
     }
 
     @Override
@@ -86,11 +93,6 @@
         return new ModuleService(mDelegate.attach(handle, callback));
     }
 
-    @Override
-    public void setExternalCaptureState(boolean active) throws RemoteException {
-        mDelegate.setExternalCaptureState(active);
-    }
-
     @Override protected void dump(FileDescriptor fd, PrintWriter fout, String[] args) {
         if (mDelegate instanceof Dumpable) {
             ((Dumpable) mDelegate).dump(fout);
diff --git a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareValidation.java b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareValidation.java
index 06f2d65..008933f 100644
--- a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareValidation.java
+++ b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareValidation.java
@@ -105,7 +105,7 @@
  *
  * {@hide}
  */
-public class SoundTriggerMiddlewareValidation implements ISoundTriggerMiddlewareService, Dumpable {
+public class SoundTriggerMiddlewareValidation implements ISoundTriggerMiddlewareInternal, Dumpable {
     private static final String TAG = "SoundTriggerMiddlewareValidation";
 
     private enum ModuleState {
@@ -114,12 +114,12 @@
         DEAD
     };
 
-    private final @NonNull ISoundTriggerMiddlewareService mDelegate;
+    private final @NonNull ISoundTriggerMiddlewareInternal mDelegate;
     private final @NonNull Context mContext;
     private Map<Integer, Set<ModuleService>> mModules;
 
     public SoundTriggerMiddlewareValidation(
-            @NonNull ISoundTriggerMiddlewareService delegate, @NonNull Context context) {
+            @NonNull ISoundTriggerMiddlewareInternal delegate, @NonNull Context context) {
         mDelegate = delegate;
         mContext = context;
     }
@@ -213,21 +213,15 @@
     }
 
     @Override
-    public void setExternalCaptureState(boolean active) {
-        // Permission check.
-        checkPreemptPermissions();
-        // Input validation (always valid).
-
-        // State validation (always valid).
-
+    public void setCaptureState(boolean active) {
+        // This is an internal call. No permissions needed.
+        //
         // Normally, we would acquire a lock here. However, we do not access any state here so it
         // is safe to not lock. This call is typically done from a different context than all the
         // other calls and may result in a deadlock if we lock here (between the audio server and
         // the system server).
-
-        // From here on, every exception isn't client's fault.
         try {
-            mDelegate.setExternalCaptureState(active);
+            mDelegate.setCaptureState(active);
         } catch (Exception e) {
             throw handleException(e);
         }
@@ -252,16 +246,6 @@
     /**
      * Throws a {@link SecurityException} if caller permanently doesn't have the given permission,
      * or a {@link ServiceSpecificException} with a {@link Status#TEMPORARY_PERMISSION_DENIED} if
-     * caller temporarily doesn't have the right permissions to preempt active sound trigger
-     * sessions.
-     */
-    void checkPreemptPermissions() {
-        enforcePermission(Manifest.permission.PREEMPT_SOUND_TRIGGER);
-    }
-
-    /**
-     * Throws a {@link SecurityException} if caller permanently doesn't have the given permission,
-     * or a {@link ServiceSpecificException} with a {@link Status#TEMPORARY_PERMISSION_DENIED} if
      * caller temporarily doesn't have the given permission.
      *
      * @param permission The permission to check.
@@ -806,4 +790,4 @@
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/services/core/java/com/android/server/stats/pull/StatsPullAtomService.java b/services/core/java/com/android/server/stats/pull/StatsPullAtomService.java
index 155b2e0..24ab89b 100644
--- a/services/core/java/com/android/server/stats/pull/StatsPullAtomService.java
+++ b/services/core/java/com/android/server/stats/pull/StatsPullAtomService.java
@@ -29,6 +29,7 @@
 import static android.util.MathUtils.abs;
 import static android.util.MathUtils.constrain;
 
+import static com.android.internal.util.FrameworkStatsLog.ANNOTATION_ID_IS_UID;
 import static com.android.server.am.MemoryStatUtil.readMemoryStatFromFilesystem;
 import static com.android.server.stats.pull.IonMemoryUtil.readProcessSystemIonHeapSizesFromDebugfs;
 import static com.android.server.stats.pull.IonMemoryUtil.readSystemIonHeapSizeFromDebugfs;
@@ -750,6 +751,7 @@
             StatsEvent.Builder e = StatsEvent.newBuilder();
             e.setAtomId(atomTag);
             e.writeInt(entry.uid);
+            e.addBooleanAnnotation(ANNOTATION_ID_IS_UID, true);
             if (withFgbg) {
                 e.writeInt(entry.set);
             }
@@ -920,6 +922,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(traffic.getUid())
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeLong(traffic.getRxBytes())
                     .writeLong(traffic.getTxBytes())
                     .build();
@@ -1006,6 +1009,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(uid)
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeLong(userTimeUs)
                     .writeLong(systemTimeUs)
                     .build();
@@ -1036,6 +1040,7 @@
                     StatsEvent e = StatsEvent.newBuilder()
                             .setAtomId(atomTag)
                             .writeInt(uid)
+                            .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                             .writeInt(freqIndex)
                             .writeLong(cpuFreqTimeMs[freqIndex])
                             .build();
@@ -1066,6 +1071,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(uid)
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeLong(cpuActiveTimesMs)
                     .build();
             pulledData.add(e);
@@ -1094,6 +1100,7 @@
                 StatsEvent e = StatsEvent.newBuilder()
                         .setAtomId(atomTag)
                         .writeInt(uid)
+                        .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                         .writeInt(i)
                         .writeLong(cpuClusterTimesMs[i])
                         .build();
@@ -1289,6 +1296,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(processMemoryState.uid)
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeString(processMemoryState.processName)
                     .writeInt(processMemoryState.oomScore)
                     .writeLong(memoryStat.pgfault)
@@ -1331,6 +1339,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(managedProcess.uid)
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeString(managedProcess.processName)
                     // RSS high-water mark in bytes.
                     .writeLong(snapshot.rssHighWaterMarkInKilobytes * 1024L)
@@ -1350,6 +1359,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(snapshot.uid)
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeString(processCmdlines.valueAt(i))
                     // RSS high-water mark in bytes.
                     .writeLong(snapshot.rssHighWaterMarkInKilobytes * 1024L)
@@ -1384,6 +1394,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(managedProcess.uid)
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeString(managedProcess.processName)
                     .writeInt(managedProcess.pid)
                     .writeInt(managedProcess.oomScore)
@@ -1409,6 +1420,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(snapshot.uid)
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeString(processCmdlines.valueAt(i))
                     .writeInt(pid)
                     .writeInt(-1001)  // Placeholder for native processes, OOM_SCORE_ADJ_MIN - 1.
@@ -1481,6 +1493,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(getUidForPid(allocations.pid))
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeString(readCmdlineFromProcfs(allocations.pid))
                     .writeInt((int) (allocations.totalSizeInBytes / 1024))
                     .writeInt(allocations.count)
@@ -1593,6 +1606,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(callStat.workSourceUid)
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeString(callStat.className)
                     .writeString(callStat.methodName)
                     .writeLong(callStat.callCount)
@@ -1669,6 +1683,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(entry.workSourceUid)
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeString(entry.handlerClassName)
                     .writeString(entry.threadName)
                     .writeString(entry.messageName)
@@ -2112,6 +2127,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(uid)
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeLong(fgCharsRead)
                     .writeLong(fgCharsWrite)
                     .writeLong(fgBytesRead)
@@ -2177,6 +2193,7 @@
                 StatsEvent e = StatsEvent.newBuilder()
                         .setAtomId(atomTag)
                         .writeInt(st.uid)
+                        .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                         .writeString(st.name)
                         .writeLong(st.base_utime)
                         .writeLong(st.base_stime)
@@ -2235,6 +2252,7 @@
                 StatsEvent.Builder e = StatsEvent.newBuilder();
                 e.setAtomId(atomTag);
                 e.writeInt(processCpuUsage.uid);
+                e.addBooleanAnnotation(ANNOTATION_ID_IS_UID, true);
                 e.writeInt(processCpuUsage.processId);
                 e.writeInt(threadCpuUsage.threadId);
                 e.writeString(processCpuUsage.processName);
@@ -2326,6 +2344,7 @@
             StatsEvent e = StatsEvent.newBuilder()
                     .setAtomId(atomTag)
                     .writeInt(bs.uidObj.getUid())
+                    .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                     .writeLong(milliAmpHrsToNanoAmpSecs(bs.totalPowerMah))
                     .build();
             pulledData.add(e);
@@ -2530,6 +2549,7 @@
                         StatsEvent e = StatsEvent.newBuilder()
                                 .setAtomId(atomTag)
                                 .writeInt(pkg.applicationInfo.uid)
+                                .addBooleanAnnotation(ANNOTATION_ID_IS_UID, true)
                                 .writeString(holderName)
                                 .writeString(roleName)
                                 .build();
@@ -2613,6 +2633,7 @@
                         e.setAtomId(atomTag);
                         e.writeString(permName);
                         e.writeInt(pkg.applicationInfo.uid);
+                        e.addBooleanAnnotation(ANNOTATION_ID_IS_UID, true);
                         if (atomTag == FrameworkStatsLog.DANGEROUS_PERMISSION_STATE) {
                             e.writeString("");
                         }
@@ -2967,6 +2988,7 @@
         StatsEvent.Builder e = StatsEvent.newBuilder();
         e.setAtomId(atomTag);
         e.writeInt(uid);
+        e.addBooleanAnnotation(ANNOTATION_ID_IS_UID, true);
         e.writeString(packageName);
         if (atomTag == FrameworkStatsLog.ATTRIBUTED_APP_OPS) {
             e.writeString(attributionTag);
@@ -3015,6 +3037,7 @@
             StatsEvent.Builder e = StatsEvent.newBuilder();
             e.setAtomId(atomTag);
             e.writeInt(message.getUid());
+            e.addBooleanAnnotation(ANNOTATION_ID_IS_UID, true);
             e.writeString(message.getPackageName());
             e.writeString(message.getOp());
             if (message.getAttributionTag() == null) {
diff --git a/services/core/java/com/android/server/timezonedetector/ReferenceWithHistory.java b/services/core/java/com/android/server/timezonedetector/ReferenceWithHistory.java
index 8bd1035..165419a 100644
--- a/services/core/java/com/android/server/timezonedetector/ReferenceWithHistory.java
+++ b/services/core/java/com/android/server/timezonedetector/ReferenceWithHistory.java
@@ -22,7 +22,7 @@
 
 import com.android.internal.util.IndentingPrintWriter;
 
-import java.util.LinkedList;
+import java.util.ArrayDeque;
 
 /**
  * A class that behaves like the following definition, except it stores the history of values set
@@ -50,11 +50,18 @@
  */
 public final class ReferenceWithHistory<V> {
 
-    /** The size the history linked list is allowed to grow to. */
+    private static final Object NULL_MARKER = "{null marker}";
+
+    /** The maximum number of references to store. */
     private final int mMaxHistorySize;
 
+    /**
+     * The history storage. Note that ArrayDeque doesn't support {@code null} so this stores Object
+     * and not V. Use {@link #packNullIfRequired(Object)} and {@link #unpackNullIfRequired(Object)}
+     * to convert to / from the storage object.
+     */
     @Nullable
-    private LinkedList<V> mValues;
+    private ArrayDeque<Object> mValues;
 
     /**
      * Creates an instance that records, at most, the specified number of values.
@@ -69,22 +76,31 @@
     /** Returns the current value, or {@code null} if it has never been set. */
     @Nullable
     public V get() {
-        return (mValues == null || mValues.isEmpty()) ? null : mValues.getFirst();
+        if (mValues == null || mValues.isEmpty()) {
+            return null;
+        }
+        Object value = mValues.getFirst();
+        return unpackNullIfRequired(value);
     }
 
-    /** Sets the current value. Returns the previous value, or {@code null}. */
+    /**
+     * Sets the current value. Returns the previous value, which can be {@code null} if the
+     * reference has never been set, or if the reference has been set to {@code null}.
+     */
     @Nullable
     public V set(@Nullable V newValue) {
         if (mValues == null) {
-            mValues = new LinkedList<>();
+            mValues = new ArrayDeque<>(mMaxHistorySize);
+        }
+
+        if (mValues.size() >= mMaxHistorySize) {
+            mValues.removeLast();
         }
 
         V previous = get();
 
-        mValues.addFirst(newValue);
-        if (mValues.size() > mMaxHistorySize) {
-            mValues.removeLast();
-        }
+        Object nullSafeValue = packNullIfRequired(newValue);
+        mValues.addFirst(nullSafeValue);
         return previous;
     }
 
@@ -96,8 +112,8 @@
             ipw.println("{Empty}");
         } else {
             int i = 0;
-            for (V value : mValues) {
-                ipw.println(i + ": " + value);
+            for (Object value : mValues) {
+                ipw.println(i + ": " + unpackNullIfRequired(value));
                 i++;
             }
         }
@@ -115,4 +131,23 @@
     public String toString() {
         return String.valueOf(get());
     }
+
+    /**
+     * Turns a non-nullable Object into a nullable value. See also
+     * {@link #packNullIfRequired(Object)}.
+     */
+    @SuppressWarnings("unchecked")
+    @Nullable
+    private V unpackNullIfRequired(@NonNull Object value) {
+        return value == NULL_MARKER ? null : (V) value;
+    }
+
+    /**
+     * Turns a nullable value into a non-nullable Object. See also
+     * {@link #unpackNullIfRequired(Object)}.
+     */
+    @NonNull
+    private Object packNullIfRequired(@Nullable V value) {
+        return value == null ? NULL_MARKER : value;
+    }
 }
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 0108140..55b7be779 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -197,6 +197,7 @@
 import android.view.WindowInsets;
 import android.view.WindowManager;
 import android.view.WindowManagerPolicyConstants.PointerEventListener;
+import android.window.ITaskOrganizer;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.logging.MetricsLogger;
@@ -503,6 +504,9 @@
     /** Windows removed since {@link #mCurrentFocus} was set to null. Used for ANR blaming. */
     final ArrayList<WindowState> mWinRemovedSinceNullFocus = new ArrayList<>();
 
+    /** Windows whose client's insets states are not up-to-date. */
+    final ArrayList<WindowState> mWinInsetsChanged = new ArrayList<>();
+
     private ScreenRotationAnimation mScreenRotationAnimation;
 
     /**
@@ -708,7 +712,10 @@
         }
 
         // Sets mBehindIme for each window. Windows behind IME can get IME insets.
-        w.mBehindIme = mTmpWindowsBehindIme;
+        if (w.mBehindIme != mTmpWindowsBehindIme) {
+            w.mBehindIme = mTmpWindowsBehindIme;
+            mWinInsetsChanged.add(w);
+        }
         if (w == mInputMethodWindow) {
             mTmpWindowsBehindIme = true;
         }
@@ -816,8 +823,10 @@
 
             if (w.mHasSurface && isDisplayed) {
                 final int type = w.mAttrs.type;
-                if (type == TYPE_SYSTEM_DIALOG || type == TYPE_SYSTEM_ERROR
-                        || mWmService.mPolicy.isKeyguardShowing()) {
+                if (type == TYPE_SYSTEM_DIALOG
+                        || type == TYPE_SYSTEM_ERROR
+                        || (type == TYPE_NOTIFICATION_SHADE
+                            &&  mWmService.mPolicy.isKeyguardShowing())) {
                     mTmpApplySurfaceChangesTransactionState.syswin = true;
                 }
                 if (mTmpApplySurfaceChangesTransactionState.preferredRefreshRate == 0
diff --git a/services/core/java/com/android/server/wm/DisplayPolicy.java b/services/core/java/com/android/server/wm/DisplayPolicy.java
index 367151c..221258e 100644
--- a/services/core/java/com/android/server/wm/DisplayPolicy.java
+++ b/services/core/java/com/android/server/wm/DisplayPolicy.java
@@ -3246,9 +3246,14 @@
                 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState);
         final int dockedAppearance = updateLightStatusBarAppearanceLw(0 /* vis */,
                 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState);
-        mService.getStackBounds(
-                WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD, mDockedStackBounds);
-        final boolean inSplitScreen = !mDockedStackBounds.isEmpty();
+        final boolean inSplitScreen =
+                mService.mRoot.getDefaultDisplay().mTaskContainers.isSplitScreenModeActivated();
+        if (inSplitScreen) {
+            mService.getStackBounds(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD,
+                    mDockedStackBounds);
+        } else {
+            mDockedStackBounds.setEmpty();
+        }
         mService.getStackBounds(inSplitScreen ? WINDOWING_MODE_SPLIT_SCREEN_SECONDARY
                         : WINDOWING_MODE_FULLSCREEN,
                 ACTIVITY_TYPE_UNDEFINED, mNonDockedStackBounds);
diff --git a/services/core/java/com/android/server/wm/InsetsPolicy.java b/services/core/java/com/android/server/wm/InsetsPolicy.java
index 9e954f2..007af24 100644
--- a/services/core/java/com/android/server/wm/InsetsPolicy.java
+++ b/services/core/java/com/android/server/wm/InsetsPolicy.java
@@ -398,7 +398,7 @@
 
             /** Called on SurfaceAnimationThread without global WM lock held. */
             @Override
-            public void scheduleApplyChangeInsets() {
+            public void scheduleApplyChangeInsets(InsetsAnimationControlRunner runner) {
                 InsetsState state = getState();
                 if (mAnimationControl.applyChangeInsets(state)) {
                     mAnimationControl.finish(mAnimatingShown);
diff --git a/services/core/java/com/android/server/wm/InsetsStateController.java b/services/core/java/com/android/server/wm/InsetsStateController.java
index 04454a5..ba14d48 100644
--- a/services/core/java/com/android/server/wm/InsetsStateController.java
+++ b/services/core/java/com/android/server/wm/InsetsStateController.java
@@ -227,10 +227,19 @@
         for (int i = mProviders.size() - 1; i >= 0; i--) {
             mProviders.valueAt(i).onPostLayout();
         }
+        final ArrayList<WindowState> winInsetsChanged = mDisplayContent.mWinInsetsChanged;
         if (!mLastState.equals(mState)) {
             mLastState.set(mState, true /* copySources */);
             notifyInsetsChanged();
+        } else {
+            // The global insets state has not changed but there might be windows whose conditions
+            // (e.g., z-order) have changed. They can affect the insets states that we dispatch to
+            // the clients.
+            for (int i = winInsetsChanged.size() - 1; i >= 0; i--) {
+                winInsetsChanged.get(i).notifyInsetsChanged();
+            }
         }
+        winInsetsChanged.clear();
     }
 
     void onInsetsModified(InsetsControlTarget windowState, InsetsState state) {
diff --git a/services/core/java/com/android/server/wm/WallpaperController.java b/services/core/java/com/android/server/wm/WallpaperController.java
index 29a2e18..e43f4b4 100644
--- a/services/core/java/com/android/server/wm/WallpaperController.java
+++ b/services/core/java/com/android/server/wm/WallpaperController.java
@@ -304,7 +304,11 @@
         }
     }
 
-    boolean updateWallpaperOffset(WindowState wallpaperWin, int dw, int dh, boolean sync) {
+    boolean updateWallpaperOffset(WindowState wallpaperWin, boolean sync) {
+        final DisplayInfo displayInfo = wallpaperWin.getDisplayInfo();
+        final int dw = displayInfo.logicalWidth;
+        final int dh = displayInfo.logicalHeight;
+
         int xOffset = 0;
         int yOffset = 0;
         boolean rawChanged = false;
@@ -444,10 +448,6 @@
     }
 
     private void updateWallpaperOffsetLocked(WindowState changingTarget, boolean sync) {
-        final DisplayInfo displayInfo = mDisplayContent.getDisplayInfo();
-        final int dw = displayInfo.logicalWidth;
-        final int dh = displayInfo.logicalHeight;
-
         WindowState target = mWallpaperTarget;
         if (target != null) {
             if (target.mWallpaperX >= 0) {
@@ -484,7 +484,7 @@
         }
 
         for (int curTokenNdx = mWallpaperTokens.size() - 1; curTokenNdx >= 0; curTokenNdx--) {
-            mWallpaperTokens.get(curTokenNdx).updateWallpaperOffset(dw, dh, sync);
+            mWallpaperTokens.get(curTokenNdx).updateWallpaperOffset(sync);
         }
     }
 
diff --git a/services/core/java/com/android/server/wm/WallpaperWindowToken.java b/services/core/java/com/android/server/wm/WallpaperWindowToken.java
index e29580b..203ca25 100644
--- a/services/core/java/com/android/server/wm/WallpaperWindowToken.java
+++ b/services/core/java/com/android/server/wm/WallpaperWindowToken.java
@@ -73,11 +73,11 @@
         }
     }
 
-    void updateWallpaperOffset(int dw, int dh, boolean sync) {
+    void updateWallpaperOffset(boolean sync) {
         final WallpaperController wallpaperController = mDisplayContent.mWallpaperController;
         for (int wallpaperNdx = mChildren.size() - 1; wallpaperNdx >= 0; wallpaperNdx--) {
             final WindowState wallpaper = mChildren.get(wallpaperNdx);
-            if (wallpaperController.updateWallpaperOffset(wallpaper, dw, dh, sync)) {
+            if (wallpaperController.updateWallpaperOffset(wallpaper, sync)) {
                 // We only want to be synchronous with one wallpaper.
                 sync = false;
             }
@@ -85,10 +85,6 @@
     }
 
     void updateWallpaperVisibility(boolean visible) {
-        final DisplayInfo displayInfo = mDisplayContent.getDisplayInfo();
-        final int dw = displayInfo.logicalWidth;
-        final int dh = displayInfo.logicalHeight;
-
         if (isVisible() != visible) {
             // Need to do a layout to ensure the wallpaper now has the correct size.
             mDisplayContent.setLayoutNeeded();
@@ -98,7 +94,7 @@
         for (int wallpaperNdx = mChildren.size() - 1; wallpaperNdx >= 0; wallpaperNdx--) {
             final WindowState wallpaper = mChildren.get(wallpaperNdx);
             if (visible) {
-                wallpaperController.updateWallpaperOffset(wallpaper, dw, dh, false);
+                wallpaperController.updateWallpaperOffset(wallpaper, false /* sync */);
             }
 
             wallpaper.dispatchWallpaperVisibility(visible);
@@ -145,19 +141,11 @@
             }
         }
 
-        DisplayInfo displayInfo = getFixedRotationTransformDisplayInfo();
-        if (displayInfo == null) {
-            displayInfo = mDisplayContent.getDisplayInfo();
-        }
-
-        final int dw = displayInfo.logicalWidth;
-        final int dh = displayInfo.logicalHeight;
-
         for (int wallpaperNdx = mChildren.size() - 1; wallpaperNdx >= 0; wallpaperNdx--) {
             final WindowState wallpaper = mChildren.get(wallpaperNdx);
 
             if (visible) {
-                wallpaperController.updateWallpaperOffset(wallpaper, dw, dh, false);
+                wallpaperController.updateWallpaperOffset(wallpaper, false /* sync */);
             }
 
             // First, make sure the client has the current visibility state.
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 8e45752..dfaa0ec 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -2332,9 +2332,7 @@
             Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);
 
             if (toBeDisplayed && win.mIsWallpaper) {
-                DisplayInfo displayInfo = displayContent.getDisplayInfo();
-                displayContent.mWallpaperController.updateWallpaperOffset(
-                        win, displayInfo.logicalWidth, displayInfo.logicalHeight, false);
+                displayContent.mWallpaperController.updateWallpaperOffset(win, false /* sync */);
             }
             if (win.mActivityRecord != null) {
                 win.mActivityRecord.updateReportedVisibilityLocked();
@@ -2782,7 +2780,6 @@
                 aspectRatio);
     }
 
-    @Override
     public void getStackBounds(int windowingMode, int activityType, Rect bounds) {
         synchronized (mGlobalLock) {
             final ActivityStack stack = mRoot.getStack(windowingMode, activityType);
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index 7dcf375..b87d181 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -1101,7 +1101,6 @@
                 }
             }
 
-            final ActivityStack stack = getRootTask();
             layoutDisplayFrame = new Rect(windowFrames.mDisplayFrame);
             windowFrames.mDisplayFrame.set(windowFrames.mContainingFrame);
             layoutXDiff = mInsetFrame.left - windowFrames.mContainingFrame.left;
@@ -1205,8 +1204,7 @@
 
         if (mIsWallpaper && (fw != windowFrames.mFrame.width()
                 || fh != windowFrames.mFrame.height())) {
-            dc.mWallpaperController.updateWallpaperOffset(this,
-                    displayInfo.logicalWidth, displayInfo.logicalHeight, false /* sync */);
+            dc.mWallpaperController.updateWallpaperOffset(this, false /* sync */);
         }
 
         // Calculate relative frame
diff --git a/services/core/java/com/android/server/wm/WindowStateAnimator.java b/services/core/java/com/android/server/wm/WindowStateAnimator.java
index 563710b..b25383b 100644
--- a/services/core/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowStateAnimator.java
@@ -1381,7 +1381,8 @@
             return true;
         }
 
-        if (isEntrance && mWin.mAttrs.type == TYPE_INPUT_METHOD) {
+        final boolean isImeWindow = mWin.mAttrs.type == TYPE_INPUT_METHOD;
+        if (isEntrance && isImeWindow) {
             mWin.getDisplayContent().adjustForImeIfNeeded();
             mWin.setDisplayLayoutNeeded();
             mService.mWindowPlacerLocked.requestTraversal();
@@ -1435,11 +1436,11 @@
                 Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);
                 mAnimationIsEntrance = isEntrance;
             }
-        } else {
+        } else if (!isImeWindow) {
             mWin.cancelAnimation();
         }
 
-        if (!isEntrance && mWin.mAttrs.type == TYPE_INPUT_METHOD) {
+        if (!isEntrance && isImeWindow) {
             mWin.getDisplayContent().adjustForImeIfNeeded();
         }
 
diff --git a/services/core/jni/Android.bp b/services/core/jni/Android.bp
index 74982c6..4c3f73d 100644
--- a/services/core/jni/Android.bp
+++ b/services/core/jni/Android.bp
@@ -40,6 +40,7 @@
         "com_android_server_security_VerityUtils.cpp",
         "com_android_server_SerialService.cpp",
         "com_android_server_soundtrigger_middleware_AudioSessionProviderImpl.cpp",
+        "com_android_server_soundtrigger_middleware_ExternalCaptureStateTracker.cpp",
         "com_android_server_stats_pull_StatsPullAtomService.cpp",
         "com_android_server_storage_AppFuseBridge.cpp",
         "com_android_server_SystemServer.cpp",
diff --git a/services/core/jni/com_android_server_pm_PackageManagerShellCommandDataLoader.cpp b/services/core/jni/com_android_server_pm_PackageManagerShellCommandDataLoader.cpp
index e9a5e58..853eba7 100644
--- a/services/core/jni/com_android_server_pm_PackageManagerShellCommandDataLoader.cpp
+++ b/services/core/jni/com_android_server_pm_PackageManagerShellCommandDataLoader.cpp
@@ -392,6 +392,7 @@
         mArgs = params.arguments();
         mIfs = ifs;
         mStatusListener = statusListener;
+        mIfs->setParams({.readLogsEnabled = true});
         return true;
     }
     bool onStart() final { return true; }
@@ -438,7 +439,7 @@
             }
 
             const auto fileId = IncFs_FileIdFromMetadata(file.metadata);
-            const auto incfsFd(mIfs->openWrite(fileId));
+            const base::unique_fd incfsFd(mIfs->openForSpecialOps(fileId).release());
             if (incfsFd < 0) {
                 ALOGE("Failed to open an IncFS file for metadata: %.*s, final file name is: %s. "
                       "Error %d",
@@ -716,7 +717,7 @@
 
                 auto& writeFd = writeFds[fileIdx];
                 if (writeFd < 0) {
-                    writeFd.reset(this->mIfs->openWrite(fileId));
+                    writeFd.reset(this->mIfs->openForSpecialOps(fileId).release());
                     if (writeFd < 0) {
                         ALOGE("Failed to open file %d for writing (%d). Aborting.", header.fileIdx,
                               -writeFd);
diff --git a/services/core/jni/com_android_server_soundtrigger_middleware_ExternalCaptureStateTracker.cpp b/services/core/jni/com_android_server_soundtrigger_middleware_ExternalCaptureStateTracker.cpp
new file mode 100644
index 0000000..ae6cb18
--- /dev/null
+++ b/services/core/jni/com_android_server_soundtrigger_middleware_ExternalCaptureStateTracker.cpp
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sstream>
+
+#define LOG_TAG "ExternalCaptureStateTracker"
+
+#include "core_jni_helpers.h"
+#include <log/log.h>
+#include <media/AudioSystem.h>
+
+namespace android {
+namespace {
+
+#define PACKAGE "com/android/server/soundtrigger_middleware"
+#define CLASSNAME PACKAGE "/ExternalCaptureStateTracker"
+
+jclass gExternalCaptureStateTrackerClassId;
+jmethodID gSetCaptureStateMethodId;
+jmethodID gBinderDiedMethodId;
+
+void PopulateIds(JNIEnv* env) {
+    gExternalCaptureStateTrackerClassId =
+        (jclass) env->NewGlobalRef(FindClassOrDie(env, CLASSNAME));
+    gSetCaptureStateMethodId = GetMethodIDOrDie(env,
+                                                gExternalCaptureStateTrackerClassId,
+                                                "setCaptureState",
+                                                "(Z)V");
+    gBinderDiedMethodId = GetMethodIDOrDie(env,
+                                           gExternalCaptureStateTrackerClassId,
+                                           "binderDied",
+                                           "()V");
+}
+
+class Listener : public AudioSystem::CaptureStateListener {
+public:
+    Listener(JNIEnv* env, jobject obj) : mObj(env->NewGlobalRef(obj)) {}
+
+    ~Listener() {
+        JNIEnv* env = AndroidRuntime::getJNIEnv();
+        env->DeleteGlobalRef(mObj);
+    }
+
+    void onStateChanged(bool active) override {
+        JNIEnv* env = AndroidRuntime::getJNIEnv();
+        env->CallVoidMethod(mObj, gSetCaptureStateMethodId, active);
+    }
+
+    void onServiceDied() override {
+        JNIEnv* env = AndroidRuntime::getJNIEnv();
+        env->CallVoidMethod(mObj, gBinderDiedMethodId);
+    }
+
+private:
+    jobject mObj;
+};
+
+void connect(JNIEnv* env, jobject obj) {
+    sp<AudioSystem::CaptureStateListener> listener(new Listener(env, obj));
+    status_t status =
+        AudioSystem::registerSoundTriggerCaptureStateListener(listener);
+    LOG_ALWAYS_FATAL_IF(status != NO_ERROR);
+}
+
+const JNINativeMethod gMethods[] = {
+    {"connect", "()V", reinterpret_cast<void*>(connect)},
+};
+
+}  // namespace
+
+int register_com_android_server_soundtrigger_middleware_ExternalCaptureStateTracker(
+    JNIEnv* env) {
+    PopulateIds(env);
+    return RegisterMethodsOrDie(env,
+                                CLASSNAME,
+                                gMethods,
+                                NELEM(gMethods));
+}
+
+} // namespace android
diff --git a/services/core/jni/onload.cpp b/services/core/jni/onload.cpp
index eb486fe..b988bd4 100644
--- a/services/core/jni/onload.cpp
+++ b/services/core/jni/onload.cpp
@@ -58,6 +58,8 @@
 int register_android_server_am_LowMemDetector(JNIEnv* env);
 int register_com_android_server_soundtrigger_middleware_AudioSessionProviderImpl(
         JNIEnv* env);
+int register_com_android_server_soundtrigger_middleware_ExternalCaptureStateTracker(
+    JNIEnv* env);
 int register_android_server_com_android_server_pm_PackageManagerShellCommandDataLoader(JNIEnv* env);
 int register_android_server_stats_pull_StatsPullAtomService(JNIEnv* env);
 int register_android_server_AdbDebuggingManager(JNIEnv* env);
@@ -112,6 +114,8 @@
     register_android_server_am_LowMemDetector(env);
     register_com_android_server_soundtrigger_middleware_AudioSessionProviderImpl(
             env);
+    register_com_android_server_soundtrigger_middleware_ExternalCaptureStateTracker(
+        env);
     register_android_server_com_android_server_pm_PackageManagerShellCommandDataLoader(env);
     register_android_server_stats_pull_StatsPullAtomService(env);
     register_android_server_AdbDebuggingManager(env);
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 1544ff1..eed39e1 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -9119,6 +9119,31 @@
     }
 
     @Override
+    public @Nullable ComponentName getProfileOwnerOrDeviceOwnerSupervisionComponent(
+            @NonNull UserHandle userHandle) {
+        if (!mHasFeature) {
+            return null;
+        }
+        synchronized (getLockObject()) {
+            final String supervisor = mContext.getResources().getString(
+                    com.android.internal.R.string.config_defaultSupervisionProfileOwnerComponent);
+            if (supervisor == null) {
+                return null;
+            }
+            final ComponentName supervisorComponent = ComponentName.unflattenFromString(supervisor);
+            final ComponentName doComponent = mOwners.getDeviceOwnerComponent();
+            final ComponentName poComponent =
+                    mOwners.getProfileOwnerComponent(userHandle.getIdentifier());
+            if (supervisorComponent.equals(doComponent) || supervisorComponent.equals(
+                    poComponent)) {
+                return supervisorComponent;
+            } else {
+                return null;
+            }
+        }
+    }
+
+    @Override
     public String getProfileOwnerName(int userHandle) {
         if (!mHasFeature) {
             return null;
@@ -11488,6 +11513,18 @@
             throw new SecurityException(
                     "User " + userId + " is not allowed to call setSecondaryLockscreenEnabled");
         }
+        // Only the default supervision app can use this API.
+        final String supervisor = mContext.getResources().getString(
+                com.android.internal.R.string.config_defaultSupervisionProfileOwnerComponent);
+        if (supervisor == null) {
+            throw new SecurityException("Unable to set secondary lockscreen setting, no "
+                    + "default supervision component defined");
+        }
+        final ComponentName supervisorComponent = ComponentName.unflattenFromString(supervisor);
+        if (!who.equals(supervisorComponent)) {
+            throw new SecurityException(
+                    "Admin " + who + " is not the default supervision component");
+        }
     }
 
     @Override
diff --git a/services/incremental/BinderIncrementalService.cpp b/services/incremental/BinderIncrementalService.cpp
index 2dbbc5a..97de1800 100644
--- a/services/incremental/BinderIncrementalService.cpp
+++ b/services/incremental/BinderIncrementalService.cpp
@@ -155,6 +155,11 @@
     return ok();
 }
 
+binder::Status BinderIncrementalService::setStorageParams(int32_t storage, bool enableReadLogs, int32_t* _aidl_return) {
+    *_aidl_return = mImpl.setStorageParams(storage, enableReadLogs);
+    return ok();
+}
+
 binder::Status BinderIncrementalService::makeDirectory(int32_t storageId, const std::string& path,
                                                        int32_t* _aidl_return) {
     *_aidl_return = mImpl.makeDir(storageId, path);
diff --git a/services/incremental/BinderIncrementalService.h b/services/incremental/BinderIncrementalService.h
index 28613e1..d0357d9 100644
--- a/services/incremental/BinderIncrementalService.h
+++ b/services/incremental/BinderIncrementalService.h
@@ -71,6 +71,7 @@
     binder::Status configureNativeBinaries(int32_t storageId, const std::string& apkFullPath,
                                            const std::string& libDirRelativePath,
                                            const std::string& abi, bool* _aidl_return) final;
+    binder::Status setStorageParams(int32_t storage, bool enableReadLogs, int32_t* _aidl_return) final;
 
 private:
     android::incremental::IncrementalService mImpl;
diff --git a/services/incremental/IncrementalService.cpp b/services/incremental/IncrementalService.cpp
index 25da8fe..5e3c337d 100644
--- a/services/incremental/IncrementalService.cpp
+++ b/services/incremental/IncrementalService.cpp
@@ -563,6 +563,36 @@
     return it->second->second.storage;
 }
 
+int IncrementalService::setStorageParams(StorageId storageId, bool enableReadLogs) {
+    const auto ifs = getIfs(storageId);
+    if (!ifs) {
+        return -EINVAL;
+    }
+
+    using unique_fd = ::android::base::unique_fd;
+    ::android::os::incremental::IncrementalFileSystemControlParcel control;
+    control.cmd.reset(unique_fd(dup(ifs->control.cmd())));
+    control.pendingReads.reset(unique_fd(dup(ifs->control.pendingReads())));
+    auto logsFd = ifs->control.logs();
+    if (logsFd >= 0) {
+        control.log.reset(unique_fd(dup(logsFd)));
+    }
+
+    std::lock_guard l(mMountOperationLock);
+    const auto status = mVold->setIncFsMountOptions(control, enableReadLogs);
+    if (!status.isOk()) {
+        LOG(ERROR) << "Calling Vold::setIncFsMountOptions() failed: " << status.toString8();
+        return status.exceptionCode() == binder::Status::EX_SERVICE_SPECIFIC
+                ? status.serviceSpecificErrorCode() > 0 ? -status.serviceSpecificErrorCode()
+                                                        : status.serviceSpecificErrorCode() == 0
+                                ? -EFAULT
+                                : status.serviceSpecificErrorCode()
+                : -EIO;
+    }
+
+    return 0;
+}
+
 void IncrementalService::deleteStorage(StorageId storageId) {
     const auto ifs = getIfs(storageId);
     if (!ifs) {
@@ -737,10 +767,12 @@
     if (auto ifs = getIfs(storage)) {
         std::string normPath = normalizePathToStorage(ifs, storage, path);
         if (normPath.empty()) {
+            LOG(ERROR) << "Internal error: storageId " << storage << " failed to normalize: " << path;
             return -EINVAL;
         }
         auto err = mIncFs->makeFile(ifs->control, normPath, mode, id, params);
         if (err) {
+            LOG(ERROR) << "Internal error: storageId " << storage << " failed to makeFile: " << err;
             return err;
         }
         std::vector<uint8_t> metadataBytes;
@@ -1182,8 +1214,8 @@
             success = false;
             break;
         }
-        android::base::unique_fd writeFd(mIncFs->openWrite(ifs->control, libFileId));
-        if (writeFd < 0) {
+        const auto writeFd = mIncFs->openForSpecialOps(ifs->control, libFileId);
+        if (!writeFd.ok()) {
             LOG(ERROR) << "Failed to open write fd for: " << targetLibPath << " errno: " << writeFd;
             success = false;
             break;
diff --git a/services/incremental/IncrementalService.h b/services/incremental/IncrementalService.h
index 406b32e..90d58a7 100644
--- a/services/incremental/IncrementalService.h
+++ b/services/incremental/IncrementalService.h
@@ -111,6 +111,8 @@
     int unbind(StorageId storage, std::string_view target);
     void deleteStorage(StorageId storage);
 
+    int setStorageParams(StorageId storage, bool enableReadLogs);
+
     int makeFile(StorageId storage, std::string_view path, int mode, FileId id,
                  incfs::NewFileParams params);
     int makeDir(StorageId storage, std::string_view path, int mode = 0755);
diff --git a/services/incremental/ServiceWrappers.h b/services/incremental/ServiceWrappers.h
index c70a47d..c330030 100644
--- a/services/incremental/ServiceWrappers.h
+++ b/services/incremental/ServiceWrappers.h
@@ -49,6 +49,7 @@
     virtual binder::Status unmountIncFs(const std::string& dir) const = 0;
     virtual binder::Status bindMount(const std::string& sourceDir,
                                      const std::string& targetDir) const = 0;
+    virtual binder::Status setIncFsMountOptions(const ::android::os::incremental::IncrementalFileSystemControlParcel& control, bool enableReadLogs) const = 0;
 };
 
 class DataLoaderManagerWrapper {
@@ -76,7 +77,7 @@
     virtual ErrorCode link(const Control& control, std::string_view from,
                            std::string_view to) const = 0;
     virtual ErrorCode unlink(const Control& control, std::string_view path) const = 0;
-    virtual base::unique_fd openWrite(const Control& control, FileId id) const = 0;
+    virtual base::unique_fd openForSpecialOps(const Control& control, FileId id) const = 0;
     virtual ErrorCode writeBlocks(Span<const DataBlock> blocks) const = 0;
 };
 
@@ -106,6 +107,9 @@
                              const std::string& targetDir) const override {
         return mInterface->bindMount(sourceDir, targetDir);
     }
+    binder::Status setIncFsMountOptions(const ::android::os::incremental::IncrementalFileSystemControlParcel& control, bool enableReadLogs) const override {
+        return mInterface->setIncFsMountOptions(control, enableReadLogs);
+    }
 
 private:
     sp<os::IVold> mInterface;
@@ -177,8 +181,8 @@
     ErrorCode unlink(const Control& control, std::string_view path) const override {
         return incfs::unlink(control, path);
     }
-    base::unique_fd openWrite(const Control& control, FileId id) const override {
-        return base::unique_fd{incfs::openWrite(control, id)};
+    base::unique_fd openForSpecialOps(const Control& control, FileId id) const override {
+        return base::unique_fd{incfs::openForSpecialOps(control, id).release()};
     }
     ErrorCode writeBlocks(Span<const DataBlock> blocks) const override {
         return incfs::writeBlocks(blocks);
diff --git a/services/incremental/test/IncrementalServiceTest.cpp b/services/incremental/test/IncrementalServiceTest.cpp
index c4b4d17..cde38fb 100644
--- a/services/incremental/test/IncrementalServiceTest.cpp
+++ b/services/incremental/test/IncrementalServiceTest.cpp
@@ -52,6 +52,8 @@
     MOCK_CONST_METHOD1(unmountIncFs, binder::Status(const std::string& dir));
     MOCK_CONST_METHOD2(bindMount,
                        binder::Status(const std::string& sourceDir, const std::string& argetDir));
+    MOCK_CONST_METHOD2(setIncFsMountOptions,
+                       binder::Status(const ::android::os::incremental::IncrementalFileSystemControlParcel&, bool));
 
     void mountIncFsFails() {
         ON_CALL(*this, mountIncFs(_, _, _, _))
@@ -74,6 +76,14 @@
     void bindMountSuccess() {
         ON_CALL(*this, bindMount(_, _)).WillByDefault(Return(binder::Status::ok()));
     }
+    void setIncFsMountOptionsFails() const {
+        ON_CALL(*this, setIncFsMountOptions(_, _))
+                .WillByDefault(
+                        Return(binder::Status::fromExceptionCode(1, String8("failed to set options"))));
+    }
+    void setIncFsMountOptionsSuccess() {
+        ON_CALL(*this, setIncFsMountOptions(_, _)).WillByDefault(Return(binder::Status::ok()));
+    }
     binder::Status getInvalidControlParcel(const std::string& imagePath,
                                            const std::string& targetDir, int32_t flags,
                                            IncrementalFileSystemControlParcel* _aidl_return) {
@@ -175,7 +185,7 @@
     MOCK_CONST_METHOD3(link,
                        ErrorCode(const Control& control, std::string_view from, std::string_view to));
     MOCK_CONST_METHOD2(unlink, ErrorCode(const Control& control, std::string_view path));
-    MOCK_CONST_METHOD2(openWrite, base::unique_fd(const Control& control, FileId id));
+    MOCK_CONST_METHOD2(openForSpecialOps, base::unique_fd(const Control& control, FileId id));
     MOCK_CONST_METHOD1(writeBlocks, ErrorCode(Span<const DataBlock> blocks));
 
     void makeFileFails() { ON_CALL(*this, makeFile(_, _, _, _, _)).WillByDefault(Return(-1)); }
@@ -390,6 +400,42 @@
     ASSERT_TRUE(mIncrementalService->startLoading(storageId));
 }
 
+TEST_F(IncrementalServiceTest, testSetIncFsMountOptionsSuccess) {
+    mVold->mountIncFsSuccess();
+    mIncFs->makeFileSuccess();
+    mVold->bindMountSuccess();
+    mVold->setIncFsMountOptionsSuccess();
+    mDataLoaderManager->initializeDataLoaderSuccess();
+    mDataLoaderManager->getDataLoaderSuccess();
+    EXPECT_CALL(*mDataLoaderManager, destroyDataLoader(_));
+    EXPECT_CALL(*mVold, unmountIncFs(_)).Times(2);
+    EXPECT_CALL(*mVold, setIncFsMountOptions(_, _));
+    TemporaryDir tempDir;
+    int storageId =
+            mIncrementalService->createStorage(tempDir.path, std::move(mDataLoaderParcel), {},
+                                               IncrementalService::CreateOptions::CreateNew);
+    ASSERT_GE(storageId, 0);
+    ASSERT_GE(mIncrementalService->setStorageParams(storageId, true), 0);
+}
+
+TEST_F(IncrementalServiceTest, testSetIncFsMountOptionsFails) {
+    mVold->mountIncFsSuccess();
+    mIncFs->makeFileSuccess();
+    mVold->bindMountSuccess();
+    mVold->setIncFsMountOptionsFails();
+    mDataLoaderManager->initializeDataLoaderSuccess();
+    mDataLoaderManager->getDataLoaderSuccess();
+    EXPECT_CALL(*mDataLoaderManager, destroyDataLoader(_));
+    EXPECT_CALL(*mVold, unmountIncFs(_)).Times(2);
+    EXPECT_CALL(*mVold, setIncFsMountOptions(_, _));
+    TemporaryDir tempDir;
+    int storageId =
+            mIncrementalService->createStorage(tempDir.path, std::move(mDataLoaderParcel), {},
+                                               IncrementalService::CreateOptions::CreateNew);
+    ASSERT_GE(storageId, 0);
+    ASSERT_LT(mIncrementalService->setStorageParams(storageId, true), 0);
+}
+
 TEST_F(IncrementalServiceTest, testMakeDirectory) {
     mVold->mountIncFsSuccess();
     mIncFs->makeFileSuccess();
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 1939313..2a914ec 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -30,6 +30,7 @@
 import android.app.ActivityThread;
 import android.app.AppCompatCallbacks;
 import android.app.INotificationManager;
+import android.app.SystemServiceRegistry;
 import android.app.usage.UsageStatsManagerInternal;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -513,6 +514,8 @@
             Looper.getMainLooper().setSlowLogThresholdMs(
                     SLOW_DISPATCH_THRESHOLD_MS, SLOW_DELIVERY_THRESHOLD_MS);
 
+            SystemServiceRegistry.sEnableServiceNotFoundWtf = true;
+
             // Initialize native services.
             System.loadLibrary("android_servers");
 
diff --git a/services/net/java/android/net/ip/IpClientManager.java b/services/net/java/android/net/ip/IpClientManager.java
index 09e333e..db464e7 100644
--- a/services/net/java/android/net/ip/IpClientManager.java
+++ b/services/net/java/android/net/ip/IpClientManager.java
@@ -21,6 +21,7 @@
 import android.net.NattKeepalivePacketData;
 import android.net.ProxyInfo;
 import android.net.TcpKeepalivePacketData;
+import android.net.shared.Layer2Information;
 import android.net.shared.ProvisioningConfiguration;
 import android.net.util.KeepalivePacketDataUtil;
 import android.os.Binder;
@@ -292,4 +293,20 @@
             Binder.restoreCallingIdentity(token);
         }
     }
+
+    /**
+     * Update the bssid, L2 key and group hint layer2 information.
+     */
+    public boolean updateLayer2Information(Layer2Information info) {
+        final long token = Binder.clearCallingIdentity();
+        try {
+            mIpClient.updateLayer2Information(info.toStableParcelable());
+            return true;
+        } catch (RemoteException e) {
+            log("Error updating layer2 information", e);
+            return false;
+        } finally {
+            Binder.restoreCallingIdentity(token);
+        }
+    }
 }
diff --git a/services/people/java/com/android/server/people/data/DataManager.java b/services/people/java/com/android/server/people/data/DataManager.java
index 136ee91..c87ece2 100644
--- a/services/people/java/com/android/server/people/data/DataManager.java
+++ b/services/people/java/com/android/server/people/data/DataManager.java
@@ -220,7 +220,7 @@
         String mimeType = intentFilter != null ? intentFilter.getDataType(0) : null;
         @Event.EventType int eventType = mimeTypeToShareEventType(mimeType);
         EventHistoryImpl eventHistory;
-        if (ChooserActivity.LAUNCH_LOCATON_DIRECT_SHARE.equals(event.getLaunchLocation())) {
+        if (ChooserActivity.LAUNCH_LOCATION_DIRECT_SHARE.equals(event.getLaunchLocation())) {
             // Direct share event
             if (appTarget.getShortcutInfo() == null) {
                 return;
diff --git a/services/tests/mockingservicestests/src/com/android/server/RescuePartyTest.java b/services/tests/mockingservicestests/src/com/android/server/RescuePartyTest.java
index 5c82200..736a7be 100644
--- a/services/tests/mockingservicestests/src/com/android/server/RescuePartyTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/RescuePartyTest.java
@@ -79,7 +79,8 @@
     private static final String CALLING_PACKAGE2 = "com.package.name2";
     private static final String NAMESPACE1 = "namespace1";
     private static final String NAMESPACE2 = "namespace2";
-    private static final String DISABLE_RESCUE_PARTY_FLAG = "disable_rescue_party";
+    private static final String PROP_DEVICE_CONFIG_DISABLE_FLAG =
+            "persist.device_config.configuration.disable_rescue_party";
 
     private MockitoSession mSession;
     private HashMap<String, String> mSystemSettingsMap;
@@ -172,6 +173,7 @@
                 Integer.toString(RescueParty.LEVEL_NONE));
         SystemProperties.set(RescueParty.PROP_RESCUE_BOOT_COUNT, Integer.toString(0));
         SystemProperties.set(RescueParty.PROP_ENABLE_RESCUE, Boolean.toString(true));
+        SystemProperties.set(PROP_DEVICE_CONFIG_DISABLE_FLAG, Boolean.toString(false));
     }
 
     @After
@@ -317,13 +319,6 @@
 
     @Test
     public void testExplicitlyEnablingAndDisablingRescue() {
-        // mock the DeviceConfig get call to avoid hitting
-        // android.permission.READ_DEVICE_CONFIG when calling real DeviceConfig.
-        doReturn(true)
-                .when(() -> DeviceConfig.getBoolean(
-                    eq(DeviceConfig.NAMESPACE_CONFIGURATION),
-                    eq(DISABLE_RESCUE_PARTY_FLAG),
-                    eq(false)));
         SystemProperties.set(RescueParty.PROP_ENABLE_RESCUE, Boolean.toString(false));
         SystemProperties.set(PROP_DISABLE_RESCUE, Boolean.toString(true));
         assertEquals(RescuePartyObserver.getInstance(mMockContext).execute(sFailingPackage,
@@ -336,18 +331,15 @@
 
     @Test
     public void testDisablingRescueByDeviceConfigFlag() {
-        doReturn(true)
-                .when(() -> DeviceConfig.getBoolean(
-                    eq(DeviceConfig.NAMESPACE_CONFIGURATION),
-                    eq(DISABLE_RESCUE_PARTY_FLAG),
-                    eq(false)));
         SystemProperties.set(RescueParty.PROP_ENABLE_RESCUE, Boolean.toString(false));
+        SystemProperties.set(PROP_DEVICE_CONFIG_DISABLE_FLAG, Boolean.toString(true));
 
         assertEquals(RescuePartyObserver.getInstance(mMockContext).execute(sFailingPackage,
                 PackageWatchdog.FAILURE_REASON_APP_NOT_RESPONDING), false);
 
         // Restore the property value initalized in SetUp()
         SystemProperties.set(RescueParty.PROP_ENABLE_RESCUE, Boolean.toString(true));
+        SystemProperties.set(PROP_DEVICE_CONFIG_DISABLE_FLAG, Boolean.toString(false));
     }
 
     @Test
diff --git a/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java b/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java
index baf551e..fe47cea 100644
--- a/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyManagerTest.java
@@ -4274,6 +4274,9 @@
 
         // Profile owner can set enabled state.
         setAsProfileOwner(admin1);
+        when(mServiceContext.resources
+                .getString(R.string.config_defaultSupervisionProfileOwnerComponent))
+                .thenReturn(admin1.flattenToString());
         dpm.setSecondaryLockscreenEnabled(admin1, true);
         assertTrue(dpm.isSecondaryLockscreenEnabled(UserHandle.of(
                 DpmMockContext.CALLER_USER_HANDLE)));
@@ -4297,6 +4300,9 @@
 
         // Device owners can set enabled state.
         setupDeviceOwner();
+        when(mServiceContext.resources
+                .getString(R.string.config_defaultSupervisionProfileOwnerComponent))
+                .thenReturn(admin1.flattenToString());
         dpm.setSecondaryLockscreenEnabled(admin1, true);
         assertTrue(dpm.isSecondaryLockscreenEnabled(UserHandle.of(UserHandle.USER_SYSTEM)));
     }
@@ -4309,12 +4315,39 @@
                 DpmMockContext.CALLER_USER_HANDLE)));
 
         // Non-DO/PO cannot set enabled state.
+        when(mServiceContext.resources
+                .getString(R.string.config_defaultSupervisionProfileOwnerComponent))
+                .thenReturn(admin1.flattenToString());
         assertExpectException(SecurityException.class, /* messageRegex= */ null,
                 () -> dpm.setSecondaryLockscreenEnabled(admin1, true));
         assertFalse(dpm.isSecondaryLockscreenEnabled(UserHandle.of(
                 DpmMockContext.CALLER_USER_HANDLE)));
     }
 
+    public void testSecondaryLockscreen_nonSupervisionApp() throws Exception {
+        mContext.binder.callingUid = DpmMockContext.CALLER_UID;
+
+        // Initial state is disabled.
+        assertFalse(dpm.isSecondaryLockscreenEnabled(UserHandle.of(
+                DpmMockContext.CALLER_USER_HANDLE)));
+
+        // Caller is Profile Owner, but no supervision app is configured.
+        setAsProfileOwner(admin1);
+        assertExpectException(SecurityException.class, "no default supervision component defined",
+                () -> dpm.setSecondaryLockscreenEnabled(admin1, true));
+        assertFalse(dpm.isSecondaryLockscreenEnabled(UserHandle.of(
+                DpmMockContext.CALLER_USER_HANDLE)));
+
+        // Caller is Profile Owner, but is not the default configured supervision app.
+        when(mServiceContext.resources
+                .getString(R.string.config_defaultSupervisionProfileOwnerComponent))
+                .thenReturn(admin2.flattenToString());
+        assertExpectException(SecurityException.class, "is not the default supervision component",
+                () -> dpm.setSecondaryLockscreenEnabled(admin1, true));
+        assertFalse(dpm.isSecondaryLockscreenEnabled(UserHandle.of(
+                DpmMockContext.CALLER_USER_HANDLE)));
+    }
+
     public void testIsDeviceManaged() throws Exception {
         mContext.binder.callingUid = DpmMockContext.CALLER_SYSTEM_USER_UID;
         setupDeviceOwner();
diff --git a/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java b/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java
index 5199604..728e149 100644
--- a/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java
@@ -299,7 +299,7 @@
                 .build();
         AppTargetEvent appTargetEvent =
                 new AppTargetEvent.Builder(appTarget, AppTargetEvent.ACTION_LAUNCH)
-                        .setLaunchLocation(ChooserActivity.LAUNCH_LOCATON_DIRECT_SHARE)
+                        .setLaunchLocation(ChooserActivity.LAUNCH_LOCATION_DIRECT_SHARE)
                         .build();
         IntentFilter intentFilter = new IntentFilter(Intent.ACTION_SEND, "image/jpg");
         mDataManager.reportShareTargetEvent(appTargetEvent, intentFilter);
@@ -319,7 +319,7 @@
                 .build();
         AppTargetEvent appTargetEvent =
                 new AppTargetEvent.Builder(appTarget, AppTargetEvent.ACTION_LAUNCH)
-                        .setLaunchLocation(ChooserActivity.LAUNCH_LOCATON_DIRECT_SHARE)
+                        .setLaunchLocation(ChooserActivity.LAUNCH_LOCATION_DIRECT_SHARE)
                         .build();
         IntentFilter intentFilter = new IntentFilter(Intent.ACTION_SEND, "image/jpg");
 
@@ -667,7 +667,7 @@
                 .build();
         AppTargetEvent appTargetEvent =
                 new AppTargetEvent.Builder(appTarget, AppTargetEvent.ACTION_LAUNCH)
-                        .setLaunchLocation(ChooserActivity.LAUNCH_LOCATON_DIRECT_SHARE)
+                        .setLaunchLocation(ChooserActivity.LAUNCH_LOCATION_DIRECT_SHARE)
                         .build();
         IntentFilter intentFilter = new IntentFilter(Intent.ACTION_SEND, "image/jpg");
 
diff --git a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest1.java b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest1.java
index 2cbb6d5..06b344b 100644
--- a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest1.java
+++ b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest1.java
@@ -8595,6 +8595,56 @@
         }
     }
 
+    public void testIsSharingShortcut() throws IntentFilter.MalformedMimeTypeException {
+        addManifestShortcutResource(
+                new ComponentName(CALLING_PACKAGE_1, ShortcutActivity.class.getName()),
+                R.xml.shortcut_share_targets);
+        updatePackageVersion(CALLING_PACKAGE_1, 1);
+        mService.mPackageMonitor.onReceive(getTestContext(),
+                genPackageAddIntent(CALLING_PACKAGE_1, USER_0));
+
+        setCaller(CALLING_PACKAGE_1, USER_0);
+
+        final ShortcutInfo s1 = makeShortcutWithCategory("s1",
+                set("com.test.category.CATEGORY1", "com.test.category.CATEGORY2"));
+        final ShortcutInfo s2 = makeShortcutWithCategory("s2",
+                set("com.test.category.CATEGORY5", "com.test.category.CATEGORY6"));
+        final ShortcutInfo s3 = makeShortcut("s3");
+
+        assertTrue(mManager.setDynamicShortcuts(list(s1, s2, s3)));
+        assertShortcutIds(assertAllNotKeyFieldsOnly(mManager.getDynamicShortcuts()),
+                "s1", "s2", "s3");
+
+        IntentFilter filter_cat1 = new IntentFilter();
+        filter_cat1.addDataType("text/plain");
+        IntentFilter filter_cat5 = new IntentFilter();
+        filter_cat5.addDataType("video/*");
+        IntentFilter filter_any = new IntentFilter();
+        filter_any.addDataType("*/*");
+
+        setCaller(LAUNCHER_1, USER_0);
+        mCallerPermissions.add(permission.MANAGE_APP_PREDICTIONS);
+
+        assertTrue(mInternal.isSharingShortcut(USER_0, LAUNCHER_1, CALLING_PACKAGE_1, "s1", USER_0,
+                filter_cat1));
+        assertFalse(mInternal.isSharingShortcut(USER_0, LAUNCHER_1, CALLING_PACKAGE_1, "s1", USER_0,
+                filter_cat5));
+        assertTrue(mInternal.isSharingShortcut(USER_0, LAUNCHER_1, CALLING_PACKAGE_1, "s1", USER_0,
+                filter_any));
+
+        assertFalse(mInternal.isSharingShortcut(USER_0, LAUNCHER_1, CALLING_PACKAGE_1, "s2", USER_0,
+                filter_cat1));
+        assertTrue(mInternal.isSharingShortcut(USER_0, LAUNCHER_1, CALLING_PACKAGE_1, "s2", USER_0,
+                filter_cat5));
+        assertTrue(mInternal.isSharingShortcut(USER_0, LAUNCHER_1, CALLING_PACKAGE_1, "s2", USER_0,
+                filter_any));
+
+        assertFalse(mInternal.isSharingShortcut(USER_0, LAUNCHER_1, CALLING_PACKAGE_1, "s3", USER_0,
+                filter_any));
+        assertFalse(mInternal.isSharingShortcut(USER_0, LAUNCHER_1, CALLING_PACKAGE_1, "s4", USER_0,
+                filter_any));
+    }
+
     private Uri getFileUriFromResource(String fileName, int resId) throws IOException {
         File file = new File(getTestContext().getFilesDir(), fileName);
         // Make sure we are not leaving phantom files behind.
diff --git a/services/tests/servicestests/src/com/android/server/pm/parsing/AndroidPackageParsingEquivalenceTest.kt b/services/tests/servicestests/src/com/android/server/pm/parsing/AndroidPackageParsingEquivalenceTest.kt
index 191c038..5412bb5 100644
--- a/services/tests/servicestests/src/com/android/server/pm/parsing/AndroidPackageParsingEquivalenceTest.kt
+++ b/services/tests/servicestests/src/com/android/server/pm/parsing/AndroidPackageParsingEquivalenceTest.kt
@@ -18,7 +18,9 @@
 
 import android.content.pm.PackageManager
 import android.platform.test.annotations.Presubmit
+import com.google.common.truth.Expect
 import com.google.common.truth.Truth.assertWithMessage
+import org.junit.Rule
 import org.junit.Test
 
 /**
@@ -28,6 +30,9 @@
 @Presubmit
 class AndroidPackageParsingEquivalenceTest : AndroidPackageParsingTestBase() {
 
+    @get:Rule
+    val expect = Expect.create()
+
     @Test
     fun applicationInfoEquality() {
         val flags = PackageManager.GET_META_DATA or PackageManager.GET_SHARED_LIBRARY_FILES
@@ -41,7 +46,8 @@
             } else {
                 "$firstName | $secondName"
             }
-            assertWithMessage(packageName).that(it.first?.dumpToString())
+            expect.withMessage("${it.first?.sourceDir} $packageName")
+                    .that(it.first?.dumpToString())
                     .isEqualTo(it.second?.dumpToString())
         }
     }
@@ -71,7 +77,8 @@
             } else {
                 "$firstName | $secondName"
             }
-            assertWithMessage(packageName).that(it.first?.dumpToString())
+            expect.withMessage("${it.first?.applicationInfo?.sourceDir} $packageName")
+                    .that(it.first?.dumpToString())
                     .isEqualTo(it.second?.dumpToString())
         }
     }
diff --git a/services/tests/servicestests/src/com/android/server/pm/parsing/AndroidPackageParsingTestBase.kt b/services/tests/servicestests/src/com/android/server/pm/parsing/AndroidPackageParsingTestBase.kt
index d7b02f4..7b1b2d2 100644
--- a/services/tests/servicestests/src/com/android/server/pm/parsing/AndroidPackageParsingTestBase.kt
+++ b/services/tests/servicestests/src/com/android/server/pm/parsing/AndroidPackageParsingTestBase.kt
@@ -29,14 +29,17 @@
 import android.content.pm.ProviderInfo
 import android.os.Debug
 import android.os.Environment
+import android.os.ServiceManager
 import android.util.SparseArray
 import androidx.test.platform.app.InstrumentationRegistry
+import com.android.internal.compat.IPlatformCompat
 import com.android.server.pm.PackageManagerService
 import com.android.server.pm.PackageSetting
 import com.android.server.pm.parsing.pkg.AndroidPackage
 import com.android.server.pm.pkg.PackageStateUnserialized
 import com.android.server.testutils.mockThrowOnUnmocked
 import com.android.server.testutils.whenever
+import org.junit.After
 import org.junit.BeforeClass
 import org.mockito.Mockito
 import org.mockito.Mockito.anyInt
@@ -59,7 +62,27 @@
             setCallback { false /* hasFeature */ }
         }
 
-        protected val packageParser2 = TestPackageParser2()
+        private val platformCompat = IPlatformCompat.Stub
+                .asInterface(ServiceManager.getService(Context.PLATFORM_COMPAT_SERVICE))
+
+        protected val packageParser2 = PackageParser2(null /* separateProcesses */,
+                false /* onlyCoreApps */, context.resources.displayMetrics, null /* cacheDir */,
+                object : PackageParser2.Callback() {
+                    override fun isChangeEnabled(
+                        changeId: Long,
+                        appInfo: ApplicationInfo
+                    ): Boolean {
+                        // This test queries PlatformCompat because prebuilts in the tree
+                        // may not be updated to be compliant with the latest enforcement checks.
+                        return platformCompat.isChangeEnabled(changeId, appInfo)
+                    }
+
+                    // Assume the device doesn't support anything. This will affect permission
+                    // parsing and will force <uses-permission/> declarations to include all
+                    // requiredNotFeature permissions and exclude all requiredFeature permissions.
+                    // This mirrors the old behavior.
+                    override fun hasFeature(feature: String) = false
+                })
 
         /**
          * It would be difficult to mock all possibilities, so just use the APKs on device.
@@ -91,22 +114,29 @@
 
         lateinit var newPackages: List<AndroidPackage>
 
+        private val thrownInSetUp = mutableListOf<Throwable>()
+
         @Suppress("ConstantConditionIf")
         @JvmStatic
         @BeforeClass
         fun setUpPackages() {
-            this.oldPackages = apks.map {
-                packageParser.parsePackage(it, PackageParser.PARSE_IS_SYSTEM_DIR, false)
+            this.oldPackages = apks.mapNotNull {
+                tryOrNull {
+                    packageParser.parsePackage(it, PackageParser.PARSE_IS_SYSTEM_DIR, false)
+                }
             }
 
-            this.newPackages = apks.map {
-                packageParser2.parsePackage(it, PackageParser.PARSE_IS_SYSTEM_DIR, false)
+            this.newPackages = apks.mapNotNull {
+                tryOrNull {
+                    packageParser2.parsePackage(it, PackageParser.PARSE_IS_SYSTEM_DIR, false)
+                }
             }
 
             if (DUMP_HPROF_TO_EXTERNAL) {
                 System.gc()
                 Environment.getExternalStorageDirectory()
-                        .resolve("${AndroidPackageParsingTestBase::class.java.simpleName}.hprof")
+                        .resolve(
+                                "${AndroidPackageParsingTestBase::class.java.simpleName}.hprof")
                         .absolutePath
                         .run(Debug::dumpHprofData)
             }
@@ -135,6 +165,36 @@
             this.pkg = aPkg
             whenever(pkgState) { PackageStateUnserialized() }
         }
+
+        private fun <T> tryOrNull(block: () -> T) = try {
+            block()
+        } catch (t: Throwable) {
+            thrownInSetUp.add(t)
+            null
+        }
+    }
+
+    @After
+    fun verifySetUpPackages() {
+        if (thrownInSetUp.isEmpty()) return
+        val exception = AssertionError("setUpPackages failed with ${thrownInSetUp.size} errors:\n" +
+                thrownInSetUp.joinToString(separator = "\n") { it.message.orEmpty() })
+
+        /*
+            Testing infrastructure doesn't currently support errors thrown in @AfterClass,
+            so instead it's thrown here. But to avoid throwing a massive repeated stack for every
+            test method, only throw on the first method run in the class, clearing the list so that
+            subsequent methods can run without failing. Doing this in @After lets true method
+            failures propagate, as those should throw before this does.
+
+            This will cause the failure to be attached to a different method depending on run order,
+            which could make comparisons difficult. So if a failure points here, it's worth
+            checking failures for all methods in all subclasses.
+
+            TODO: When infrastructure supports @AfterClass errors, move this
+        */
+        thrownInSetUp.clear()
+        throw exception
     }
 
     // The following methods dump an exact set of fields from the object to compare, because
diff --git a/services/tests/servicestests/src/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareImplTest.java b/services/tests/servicestests/src/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareImplTest.java
index 06b5fe4..ebcf10d 100644
--- a/services/tests/servicestests/src/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareImplTest.java
+++ b/services/tests/servicestests/src/com/android/server/soundtrigger_middleware/SoundTriggerMiddlewareImplTest.java
@@ -1106,7 +1106,7 @@
     public void testAbortRecognition() throws Exception {
         // Make sure the HAL doesn't support concurrent capture.
         initService(false);
-        mService.setExternalCaptureState(false);
+        mService.setCaptureState(false);
 
         ISoundTriggerCallback callback = createCallbackMock();
         ISoundTriggerModule module = mService.attach(0, callback);
@@ -1120,7 +1120,7 @@
         startRecognition(module, handle, hwHandle);
 
         // Abort.
-        mService.setExternalCaptureState(true);
+        mService.setCaptureState(true);
 
         ArgumentCaptor<RecognitionEvent> eventCaptor = ArgumentCaptor.forClass(
                 RecognitionEvent.class);
@@ -1142,7 +1142,7 @@
         verifyNotStartRecognition();
 
         // Now enable it and make sure we are notified.
-        mService.setExternalCaptureState(false);
+        mService.setCaptureState(false);
         verify(callback).onRecognitionAvailabilityChange(true);
 
         // Unload the model.
@@ -1154,7 +1154,7 @@
     public void testAbortPhraseRecognition() throws Exception {
         // Make sure the HAL doesn't support concurrent capture.
         initService(false);
-        mService.setExternalCaptureState(false);
+        mService.setCaptureState(false);
 
         ISoundTriggerCallback callback = createCallbackMock();
         ISoundTriggerModule module = mService.attach(0, callback);
@@ -1168,7 +1168,7 @@
         startRecognition(module, handle, hwHandle);
 
         // Abort.
-        mService.setExternalCaptureState(true);
+        mService.setCaptureState(true);
 
         ArgumentCaptor<PhraseRecognitionEvent> eventCaptor = ArgumentCaptor.forClass(
                 PhraseRecognitionEvent.class);
@@ -1190,7 +1190,7 @@
         verifyNotStartRecognition();
 
         // Now enable it and make sure we are notified.
-        mService.setExternalCaptureState(false);
+        mService.setCaptureState(false);
         verify(callback).onRecognitionAvailabilityChange(true);
 
         // Unload the model.
@@ -1216,7 +1216,7 @@
         startRecognition(module, handle, hwHandle);
 
         // Signal concurrent capture. Shouldn't abort.
-        mService.setExternalCaptureState(true);
+        mService.setCaptureState(true);
         verify(callback, never()).onRecognition(anyInt(), any());
         verify(callback, never()).onRecognitionAvailabilityChange(anyBoolean());
 
@@ -1252,7 +1252,7 @@
         startRecognition(module, handle, hwHandle);
 
         // Signal concurrent capture. Shouldn't abort.
-        mService.setExternalCaptureState(true);
+        mService.setCaptureState(true);
         verify(callback, never()).onPhraseRecognition(anyInt(), any());
         verify(callback, never()).onRecognitionAvailabilityChange(anyBoolean());
 
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationHistoryDatabaseTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationHistoryDatabaseTest.java
index 3991d8d..80b474f 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationHistoryDatabaseTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationHistoryDatabaseTest.java
@@ -146,7 +146,29 @@
         assertThat(mDataBase.mHistoryFiles).containsExactlyElementsIn(expectedFiles);
 
         verify(mAlarmManager, times(6)).setExactAndAllowWhileIdle(anyInt(), anyLong(), any());
+    }
 
+    @Test
+    public void testPrune_badFileName() {
+        GregorianCalendar cal = new GregorianCalendar();
+        cal.setTimeInMillis(10);
+        int retainDays = 1;
+
+        List<AtomicFile> expectedFiles = new ArrayList<>();
+
+        // add 5 files with a creation date of "today", but the file names are bad
+        for (long i = cal.getTimeInMillis(); i >= 5; i--) {
+            File file = mock(File.class);
+            when(file.getName()).thenReturn(i + ".txt");
+            AtomicFile af = new AtomicFile(file);
+            mDataBase.mHistoryFiles.addLast(af);
+        }
+
+        // trim everything a day+ old
+        cal.add(Calendar.DATE, 1 * retainDays);
+        mDataBase.prune(retainDays, cal.getTimeInMillis());
+
+        assertThat(mDataBase.mHistoryFiles).containsExactlyElementsIn(expectedFiles);
     }
 
     @Test
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
index f083f0e..f9596b5 100755
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -6504,4 +6504,19 @@
         assertNull(conversations.get(0).getShortcutInfo());
         assertNull(conversations.get(1).getShortcutInfo());
     }
+
+    @Test
+    public void testShortcutHelperNull_doesntCrashEnqueue() throws RemoteException {
+        mService.setShortcutHelper(null);
+        NotificationRecord nr =
+                generateMessageBubbleNotifRecord(mTestNotificationChannel,
+                        "testShortcutHelperNull_doesntCrashEnqueue");
+        try {
+            mBinderService.enqueueNotificationWithTag(PKG, PKG, nr.getSbn().getTag(),
+                    nr.getSbn().getId(), nr.getSbn().getNotification(), nr.getSbn().getUserId());
+            waitForIdle();
+        } catch (Exception e) {
+            fail(e.getMessage());
+        }
+    }
 }
diff --git a/services/tests/wmtests/src/com/android/server/wm/AppTransitionTests.java b/services/tests/wmtests/src/com/android/server/wm/AppTransitionTests.java
index 08e492a..8b91c7e 100644
--- a/services/tests/wmtests/src/com/android/server/wm/AppTransitionTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/AppTransitionTests.java
@@ -73,7 +73,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testKeyguardOverride() {
         mWm.prepareAppTransition(TRANSIT_ACTIVITY_OPEN, false /* alwaysKeepCurrent */);
         mWm.prepareAppTransition(TRANSIT_KEYGUARD_GOING_AWAY, false /* alwaysKeepCurrent */);
@@ -81,7 +80,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testKeyguardKeep() {
         mWm.prepareAppTransition(TRANSIT_KEYGUARD_GOING_AWAY, false /* alwaysKeepCurrent */);
         mWm.prepareAppTransition(TRANSIT_ACTIVITY_OPEN, false /* alwaysKeepCurrent */);
@@ -89,7 +87,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testForceOverride() {
         mWm.prepareAppTransition(TRANSIT_KEYGUARD_UNOCCLUDE, false /* alwaysKeepCurrent */);
         mDc.prepareAppTransition(TRANSIT_ACTIVITY_OPEN,
@@ -105,7 +102,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testKeepKeyguard_withCrashing() {
         mWm.prepareAppTransition(TRANSIT_KEYGUARD_GOING_AWAY, false /* alwaysKeepCurrent */);
         mWm.prepareAppTransition(TRANSIT_CRASHING_ACTIVITY_CLOSE, false /* alwaysKeepCurrent */);
@@ -113,7 +109,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testAppTransitionStateForMultiDisplay() {
         // Create 2 displays & presume both display the state is ON for ready to display & animate.
         final DisplayContent dc1 = createNewDisplay(Display.STATE_ON);
@@ -182,7 +177,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testLoadAnimationSafely() {
         DisplayContent dc = createNewDisplay(Display.STATE_ON);
         assertNull(dc.mAppTransition.loadAnimationSafely(
diff --git a/services/tests/wmtests/src/com/android/server/wm/AppWindowTokenAnimationTests.java b/services/tests/wmtests/src/com/android/server/wm/AppWindowTokenAnimationTests.java
index 6e78a27..b93a8fc 100644
--- a/services/tests/wmtests/src/com/android/server/wm/AppWindowTokenAnimationTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/AppWindowTokenAnimationTests.java
@@ -67,7 +67,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void clipAfterAnim_boundsLayerIsCreated() {
         mActivity.mNeedsAnimationBoundsLayer = true;
 
@@ -91,7 +90,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void clipAfterAnim_boundsLayerIsDestroyed() {
         mActivity.mNeedsAnimationBoundsLayer = true;
         mActivity.mSurfaceAnimator.startAnimation(mTransaction, mSpec, true /* hidden */,
@@ -126,7 +124,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void clipNoneAnim_boundsLayerIsNotCreated() {
         mActivity.mNeedsAnimationBoundsLayer = false;
 
diff --git a/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java
index 9cfee34..38b3d76 100644
--- a/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java
@@ -1039,6 +1039,13 @@
         assertEquals(config90.orientation, app.getConfiguration().orientation);
         assertEquals(config90.windowConfiguration.getBounds(), app.getBounds());
 
+        // Force the negative offset to verify it can be updated.
+        mWallpaperWindow.mWinAnimator.mXOffset = mWallpaperWindow.mWinAnimator.mYOffset = -1;
+        assertTrue(mDisplayContent.mWallpaperController.updateWallpaperOffset(mWallpaperWindow,
+                false /* sync */));
+        assertThat(mWallpaperWindow.mWinAnimator.mXOffset).isGreaterThan(-1);
+        assertThat(mWallpaperWindow.mWinAnimator.mYOffset).isGreaterThan(-1);
+
         mDisplayContent.mAppTransition.notifyAppTransitionFinishedLocked(app.token);
 
         // The animation in old rotation should be cancelled.
diff --git a/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyLayoutTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyLayoutTests.java
index 7928e76..28ae36a 100644
--- a/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyLayoutTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyLayoutTests.java
@@ -677,7 +677,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 149760800)
     public void layoutWindowLw_withLongEdgeDisplayCutout() {
         addLongEdgeDisplayCutout();
 
@@ -698,7 +697,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 149760800)
     public void layoutWindowLw_withLongEdgeDisplayCutout_never() {
         addLongEdgeDisplayCutout();
 
diff --git a/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyTests.java
index c370d6c..d0fd50d 100644
--- a/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DisplayPolicyTests.java
@@ -277,7 +277,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testOverlappingWithNavBar() {
         final WindowState targetWin = createApplicationWindow();
         final WindowFrames winFrame = targetWin.getWindowFrames();
diff --git a/services/tests/wmtests/src/com/android/server/wm/DragDropControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/DragDropControllerTests.java
index 956c200..0eee3ca 100644
--- a/services/tests/wmtests/src/com/android/server/wm/DragDropControllerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DragDropControllerTests.java
@@ -147,19 +147,16 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testDragFlow() {
         dragFlow(0, ClipData.newPlainText("label", "Test"), 0, 0);
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testPerformDrag_NullDataWithGrantUri() {
         dragFlow(View.DRAG_FLAG_GLOBAL | View.DRAG_FLAG_GLOBAL_URI_READ, null, 0, 0);
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testPerformDrag_NullDataToOtherUser() {
         final WindowState otherUsersWindow =
                 createDropTargetWindow("Other user's window", 1 * UserHandle.PER_USER_RANGE);
diff --git a/services/tests/wmtests/src/com/android/server/wm/InsetsPolicyTest.java b/services/tests/wmtests/src/com/android/server/wm/InsetsPolicyTest.java
index b21ea79..89bc65b 100644
--- a/services/tests/wmtests/src/com/android/server/wm/InsetsPolicyTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/InsetsPolicyTest.java
@@ -58,7 +58,6 @@
 import org.junit.runner.RunWith;
 
 @SmallTest
-@FlakyTest(detail = "Promote to pre-submit once confirmed stable.")
 @Presubmit
 @RunWith(WindowTestRunner.class)
 public class InsetsPolicyTest extends WindowTestsBase {
diff --git a/services/tests/wmtests/src/com/android/server/wm/InsetsStateControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/InsetsStateControllerTest.java
index db7bce4..61b74b0 100644
--- a/services/tests/wmtests/src/com/android/server/wm/InsetsStateControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/InsetsStateControllerTest.java
@@ -32,6 +32,10 @@
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
+import static org.mockito.Mockito.atLeast;
+import static org.mockito.Mockito.clearInvocations;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
 
 import android.graphics.Rect;
 import android.platform.test.annotations.Presubmit;
@@ -49,7 +53,6 @@
 import org.junit.runner.RunWith;
 
 @SmallTest
-@FlakyTest(detail = "Promote to pre-submit once confirmed stable.")
 @Presubmit
 @RunWith(WindowTestRunner.class)
 public class InsetsStateControllerTest extends WindowTestsBase {
@@ -68,7 +71,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testStripForDispatch_notOwn() {
         final WindowState statusBar = createWindow(null, TYPE_APPLICATION, "statusBar");
         final WindowState app = createWindow(null, TYPE_APPLICATION, "app");
@@ -102,7 +104,8 @@
         getController().getSourceProvider(ITYPE_STATUS_BAR).setWindow(statusBar, null, null);
         getController().getSourceProvider(ITYPE_NAVIGATION_BAR).setWindow(navBar, null, null);
         getController().getSourceProvider(ITYPE_IME).setWindow(ime, null, null);
-        assertEquals(0, getController().getInsetsForDispatch(navBar).getSourcesCount());
+        assertNull(getController().getInsetsForDispatch(navBar).peekSource(ITYPE_IME));
+        assertNull(getController().getInsetsForDispatch(navBar).peekSource(ITYPE_STATUS_BAR));
     }
 
     @Test
@@ -169,6 +172,45 @@
     }
 
     @Test
+    public void testStripForDispatch_imeOrderChanged() {
+        getController().getSourceProvider(ITYPE_IME).setWindow(mImeWindow, null, null);
+
+        // This window can be the IME target while app cannot be the IME target.
+        createWindow(null, TYPE_APPLICATION, "base");
+
+        // Send our spy window (app) into the system so that we can detect the invocation.
+        final WindowState win = createWindow(null, TYPE_APPLICATION, "app");
+        final WindowToken parent = win.mToken;
+        parent.removeChild(win);
+        final WindowState app = spy(win);
+        parent.addWindow(app);
+
+        // Adding FLAG_NOT_FOCUSABLE makes app above IME.
+        app.mAttrs.flags |= FLAG_NOT_FOCUSABLE;
+        mDisplayContent.computeImeTarget(true);
+        mDisplayContent.setLayoutNeeded();
+        mDisplayContent.applySurfaceChangesTransaction();
+
+        // app won't get IME insets while above IME.
+        assertNull(getController().getInsetsForDispatch(app).peekSource(ITYPE_IME));
+
+        // Reset invocation counter.
+        clearInvocations(app);
+
+        // Removing FLAG_NOT_FOCUSABLE makes app below IME.
+        app.mAttrs.flags &= ~FLAG_NOT_FOCUSABLE;
+        mDisplayContent.computeImeTarget(true);
+        mDisplayContent.setLayoutNeeded();
+        mDisplayContent.applySurfaceChangesTransaction();
+
+        // Make sure app got notified.
+        verify(app, atLeast(1)).notifyInsetsChanged();
+
+        // app will get IME insets while below IME.
+        assertNotNull(getController().getInsetsForDispatch(app).peekSource(ITYPE_IME));
+    }
+
+    @Test
     public void testStripForDispatch_childWindow_altFocusable() {
         final WindowState app = createWindow(null, TYPE_APPLICATION, "app");
 
@@ -247,7 +289,6 @@
         assertNull(getController().getControlsForDispatch(app));
     }
 
-    @FlakyTest(bugId = 124088319)
     @Test
     public void testControlRevoked_animation() {
         final WindowState statusBar = createWindow(null, TYPE_APPLICATION, "statusBar");
diff --git a/services/tests/wmtests/src/com/android/server/wm/RemoteAnimationControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/RemoteAnimationControllerTest.java
index 34ac835..67aab7e 100644
--- a/services/tests/wmtests/src/com/android/server/wm/RemoteAnimationControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/RemoteAnimationControllerTest.java
@@ -146,7 +146,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 133372977)
     public void testTimeout() throws Exception {
         final WindowState win = createWindow(null /* parent */, TYPE_BASE_APPLICATION, "testWin");
         final AnimationAdapter adapter = mController.createRemoteAnimationRecord(win.mActivityRecord,
diff --git a/services/tests/wmtests/src/com/android/server/wm/TaskPersisterTest.java b/services/tests/wmtests/src/com/android/server/wm/TaskPersisterTest.java
index 9fc1602..12ed3c2 100644
--- a/services/tests/wmtests/src/com/android/server/wm/TaskPersisterTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TaskPersisterTest.java
@@ -74,7 +74,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 131005232)
     public void testTaskIdsPersistence() {
         SparseBooleanArray taskIdsOnFile = new SparseBooleanArray();
         for (int i = 0; i < 100; i++) {
diff --git a/services/tests/wmtests/src/com/android/server/wm/TaskPositionerTests.java b/services/tests/wmtests/src/com/android/server/wm/TaskPositionerTests.java
index ea52d7d..93dcc91 100644
--- a/services/tests/wmtests/src/com/android/server/wm/TaskPositionerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TaskPositionerTests.java
@@ -518,7 +518,6 @@
         assertEquals(expected, actual);
     }
 
-    @FlakyTest(bugId = 129492888)
     @Test
     public void testFinishingMovingWhenBinderDied() {
         spyOn(mWm.mTaskPositioningController);
diff --git a/services/tests/wmtests/src/com/android/server/wm/TaskPositioningControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/TaskPositioningControllerTests.java
index ca84932..75226b7 100644
--- a/services/tests/wmtests/src/com/android/server/wm/TaskPositioningControllerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TaskPositioningControllerTests.java
@@ -90,7 +90,6 @@
         assertNull(mTarget.getDragWindowHandleLocked());
     }
 
-    @FlakyTest(bugId = 129507487)
     @Test
     public void testFinishPositioningWhenAppRequested() {
         assertFalse(mTarget.isPositioningLocked());
diff --git a/services/tests/wmtests/src/com/android/server/wm/TaskRecordTests.java b/services/tests/wmtests/src/com/android/server/wm/TaskRecordTests.java
index 31d68a4..f76809b 100644
--- a/services/tests/wmtests/src/com/android/server/wm/TaskRecordTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TaskRecordTests.java
@@ -184,7 +184,6 @@
 
     /** Ensures that bounds on freeform stacks are not clipped. */
     @Test
-    @FlakyTest(bugId = 137879065)
     public void testAppBounds_FreeFormBounds() {
         final Rect freeFormBounds = new Rect(mParentBounds);
         freeFormBounds.offset(10, 10);
@@ -194,7 +193,6 @@
 
     /** Ensures that fully contained bounds are not clipped. */
     @Test
-    @FlakyTest(bugId = 137879065)
     public void testAppBounds_ContainedBounds() {
         final Rect insetBounds = new Rect(mParentBounds);
         insetBounds.inset(5, 5, 5, 5);
@@ -203,7 +201,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 137879065)
     public void testFitWithinBounds() {
         final Rect parentBounds = new Rect(10, 10, 200, 200);
         DisplayContent display = mService.mRootWindowContainer.getDefaultDisplay();
@@ -243,7 +240,6 @@
 
     /** Tests that the task bounds adjust properly to changes between FULLSCREEN and FREEFORM */
     @Test
-    @FlakyTest(bugId = 137879065)
     public void testBoundsOnModeChangeFreeformToFullscreen() {
         DisplayContent display = mService.mRootWindowContainer.getDefaultDisplay();
         ActivityStack stack = new StackBuilder(mRootWindowContainer).setDisplay(display)
diff --git a/services/tests/wmtests/src/com/android/server/wm/WindowStateTests.java b/services/tests/wmtests/src/com/android/server/wm/WindowStateTests.java
index e95ccab..820d381 100644
--- a/services/tests/wmtests/src/com/android/server/wm/WindowStateTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/WindowStateTests.java
@@ -449,7 +449,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 74078662)
     public void testLayoutSeqResetOnReparent() {
         final WindowState app = createWindow(null, TYPE_APPLICATION, "app");
         app.mLayoutSeq = 1;
@@ -508,7 +507,6 @@
     }
 
     @Test
-    @FlakyTest(bugId = 74078662)
     public void testDisplayCutoutIsCalculatedRelativeToFrame() {
         final WindowState app = createWindow(null, TYPE_APPLICATION, "app");
         WindowFrames wf = app.getWindowFrames();
diff --git a/startop/iorap/src/com/google/android/startop/iorap/EventSequenceValidator.java b/startop/iorap/src/com/google/android/startop/iorap/EventSequenceValidator.java
index 47bf148..6b19455 100644
--- a/startop/iorap/src/com/google/android/startop/iorap/EventSequenceValidator.java
+++ b/startop/iorap/src/com/google/android/startop/iorap/EventSequenceValidator.java
@@ -103,8 +103,7 @@
   @Override
   public void onIntentStarted(@NonNull Intent intent, long timestampNs) {
     if (state == State.UNKNOWN) {
-      logWarningWithStackTrace(
-          String.format("IntentStarted during UNKNOWN. " + intent));
+      logWarningWithStackTrace("IntentStarted during UNKNOWN. " + intent);
       incAccIntentStartedEvents();
       return;
     }
@@ -128,7 +127,7 @@
   @Override
   public void onIntentFailed() {
     if (state == State.UNKNOWN) {
-      logWarningWithStackTrace(String.format("onIntentFailed during UNKNOWN."));
+      logWarningWithStackTrace("onIntentFailed during UNKNOWN.");
       decAccIntentStartedEvents();
       return;
     }
@@ -147,8 +146,7 @@
   public void onActivityLaunched(@NonNull @ActivityRecordProto byte[] activity,
       @Temperature int temperature) {
     if (state == State.UNKNOWN) {
-      logWarningWithStackTrace(
-          String.format("onActivityLaunched during UNKNOWN."));
+      logWarningWithStackTrace("onActivityLaunched during UNKNOWN.");
       return;
     }
     if (state != State.INTENT_STARTED) {
@@ -165,8 +163,7 @@
   @Override
   public void onActivityLaunchCancelled(@Nullable @ActivityRecordProto byte[] activity) {
     if (state == State.UNKNOWN) {
-      logWarningWithStackTrace(
-          String.format("onActivityLaunchCancelled during UNKNOWN."));
+      logWarningWithStackTrace("onActivityLaunchCancelled during UNKNOWN.");
       decAccIntentStartedEvents();
       return;
     }
@@ -185,8 +182,7 @@
   public void onActivityLaunchFinished(@NonNull @ActivityRecordProto byte[] activity,
       long timestampNs) {
     if (state == State.UNKNOWN) {
-      logWarningWithStackTrace(
-          String.format("onActivityLaunchFinished during UNKNOWN."));
+      logWarningWithStackTrace("onActivityLaunchFinished during UNKNOWN.");
       decAccIntentStartedEvents();
       return;
     }
@@ -206,8 +202,7 @@
   public void onReportFullyDrawn(@NonNull @ActivityRecordProto byte[] activity,
       long timestampNs) {
     if (state == State.UNKNOWN) {
-      logWarningWithStackTrace(
-          String.format("onReportFullyDrawn during UNKNOWN."));
+      logWarningWithStackTrace("onReportFullyDrawn during UNKNOWN.");
       return;
     }
     if (state == State.INIT) {
@@ -237,8 +232,7 @@
 
   private void incAccIntentStartedEvents() {
     if (accIntentStartedEvents < 0) {
-      throw new AssertionError(
-          String.format("The number of unknowns cannot be negative"));
+      throw new AssertionError("The number of unknowns cannot be negative");
     }
     if (accIntentStartedEvents == 0) {
       state = State.UNKNOWN;
@@ -250,8 +244,7 @@
 
   private void decAccIntentStartedEvents() {
     if (accIntentStartedEvents <= 0) {
-      throw new AssertionError(
-          String.format("The number of unknowns cannot be negative"));
+      throw new AssertionError("The number of unknowns cannot be negative");
     }
     if(accIntentStartedEvents == 1) {
       state = State.INIT;
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 4e5be5c..9ae905d 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -12344,6 +12344,9 @@
     @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
     @IsMultiSimSupportedResult
     public int isMultiSimSupported() {
+        if (getSupportedModemCount() < 2) {
+            return TelephonyManager.MULTISIM_NOT_SUPPORTED_BY_HARDWARE;
+        }
         try {
             ITelephony service = getITelephony();
             if (service != null) {
diff --git a/telephony/java/com/android/internal/telephony/RILConstants.java b/telephony/java/com/android/internal/telephony/RILConstants.java
index 6fdc13e..d524299 100644
--- a/telephony/java/com/android/internal/telephony/RILConstants.java
+++ b/telephony/java/com/android/internal/telephony/RILConstants.java
@@ -493,6 +493,7 @@
     int RIL_REQUEST_GET_UICC_APPLICATIONS_ENABLEMENT = 209;
     int RIL_REQUEST_SET_SYSTEM_SELECTION_CHANNELS = 210;
     int RIL_REQUEST_GET_BARRING_INFO = 211;
+    int RIL_REQUEST_ENTER_SIM_DEPERSONALIZATION = 212;
 
     /* Responses begin */
     int RIL_RESPONSE_ACKNOWLEDGEMENT = 800;
diff --git a/tests/RollbackTest/RollbackTest/src/com/android/tests/rollback/StagedRollbackTest.java b/tests/RollbackTest/RollbackTest/src/com/android/tests/rollback/StagedRollbackTest.java
index a616c61..6c9ffe2 100644
--- a/tests/RollbackTest/RollbackTest/src/com/android/tests/rollback/StagedRollbackTest.java
+++ b/tests/RollbackTest/RollbackTest/src/com/android/tests/rollback/StagedRollbackTest.java
@@ -477,4 +477,12 @@
         StorageManager sm = (StorageManager) context.getSystemService(Context.STORAGE_SERVICE);
         assertThat(sm.isCheckpointSupported()).isTrue();
     }
+
+    @Test
+    public void hasMainlineModule() throws Exception {
+        String pkgName = getModuleMetadataPackageName();
+        boolean existed =  InstrumentationRegistry.getInstrumentation().getContext()
+                .getPackageManager().getModuleInfo(pkgName, 0) != null;
+        assertThat(existed).isTrue();
+    }
 }
diff --git a/tests/RollbackTest/StagedRollbackTest/src/com/android/tests/rollback/host/StagedRollbackTest.java b/tests/RollbackTest/StagedRollbackTest/src/com/android/tests/rollback/host/StagedRollbackTest.java
index 282f012..78775be 100644
--- a/tests/RollbackTest/StagedRollbackTest/src/com/android/tests/rollback/host/StagedRollbackTest.java
+++ b/tests/RollbackTest/StagedRollbackTest/src/com/android/tests/rollback/host/StagedRollbackTest.java
@@ -243,6 +243,7 @@
      */
     @Test
     public void testRollbackWhitelistedApp() throws Exception {
+        assumeTrue(hasMainlineModule());
         runPhase("testRollbackWhitelistedApp_Phase1");
         getDevice().reboot();
         runPhase("testRollbackWhitelistedApp_Phase2");
@@ -460,4 +461,16 @@
             return false;
         }
     }
+
+    /**
+     * True if this build has mainline modules installed.
+     */
+    private boolean hasMainlineModule() throws Exception {
+        try {
+            runPhase("hasMainlineModule");
+            return true;
+        } catch (AssertionError ignore) {
+            return false;
+        }
+    }
 }
diff --git a/tests/net/common/java/android/net/LinkPropertiesTest.java b/tests/net/common/java/android/net/LinkPropertiesTest.java
index 2b5720a..8de27e8 100644
--- a/tests/net/common/java/android/net/LinkPropertiesTest.java
+++ b/tests/net/common/java/android/net/LinkPropertiesTest.java
@@ -445,14 +445,20 @@
         // Check comparisons work.
         LinkProperties lp2 = new LinkProperties(lp);
         assertAllRoutesHaveInterface("wlan0", lp2);
-        assertEquals(0, lp.compareAllRoutes(lp2).added.size());
-        assertEquals(0, lp.compareAllRoutes(lp2).removed.size());
+        // LinkProperties#compareAllRoutes exists both in R and before R, but the return type
+        // changed in R, so a test compiled with the R version of LinkProperties cannot run on Q.
+        if (isAtLeastR()) {
+            assertEquals(0, lp.compareAllRoutes(lp2).added.size());
+            assertEquals(0, lp.compareAllRoutes(lp2).removed.size());
+        }
 
         lp2.setInterfaceName("p2p0");
         assertAllRoutesHaveInterface("p2p0", lp2);
         assertAllRoutesNotHaveInterface("wlan0", lp2);
-        assertEquals(3, lp.compareAllRoutes(lp2).added.size());
-        assertEquals(3, lp.compareAllRoutes(lp2).removed.size());
+        if (isAtLeastR()) {
+            assertEquals(3, lp.compareAllRoutes(lp2).added.size());
+            assertEquals(3, lp.compareAllRoutes(lp2).removed.size());
+        }
 
         // Remove route with incorrect interface, no route removed.
         lp.removeRoute(new RouteInfo(prefix2, null, null));
@@ -480,6 +486,8 @@
         assertEquals(1, rmnet0.getLinkAddresses().size());
         assertEquals(1, rmnet0.getAllAddresses().size());
         assertEquals(1, rmnet0.getAllLinkAddresses().size());
+        assertEquals(1, rmnet0.getAllInterfaceNames().size());
+        assertEquals("rmnet0", rmnet0.getAllInterfaceNames().get(0));
 
         rmnet0.addStackedLink(clat4);
         assertEquals(1, rmnet0.getStackedLinks().size());
@@ -487,6 +495,9 @@
         assertEquals(1, rmnet0.getLinkAddresses().size());
         assertEquals(2, rmnet0.getAllAddresses().size());
         assertEquals(2, rmnet0.getAllLinkAddresses().size());
+        assertEquals(2, rmnet0.getAllInterfaceNames().size());
+        assertEquals("rmnet0", rmnet0.getAllInterfaceNames().get(0));
+        assertEquals("clat4", rmnet0.getAllInterfaceNames().get(1));
 
         rmnet0.addStackedLink(clat4);
         assertEquals(1, rmnet0.getStackedLinks().size());
@@ -494,6 +505,9 @@
         assertEquals(1, rmnet0.getLinkAddresses().size());
         assertEquals(2, rmnet0.getAllAddresses().size());
         assertEquals(2, rmnet0.getAllLinkAddresses().size());
+        assertEquals(2, rmnet0.getAllInterfaceNames().size());
+        assertEquals("rmnet0", rmnet0.getAllInterfaceNames().get(0));
+        assertEquals("clat4", rmnet0.getAllInterfaceNames().get(1));
 
         assertEquals(0, clat4.getStackedLinks().size());
 
@@ -513,6 +527,8 @@
         assertEquals(1, rmnet0.getLinkAddresses().size());
         assertEquals(1, rmnet0.getAllAddresses().size());
         assertEquals(1, rmnet0.getAllLinkAddresses().size());
+        assertEquals(1, rmnet0.getAllInterfaceNames().size());
+        assertEquals("rmnet0", rmnet0.getAllInterfaceNames().get(0));
 
         assertFalse(rmnet0.removeStackedLink("clat4"));
     }
@@ -936,7 +952,7 @@
 
     }
 
-    @Test
+    @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
     public void testCompareResult() {
         // Either adding or removing items
         compareResult(Arrays.asList(1, 2, 3, 4), Arrays.asList(1),
@@ -1197,4 +1213,48 @@
         lp.clear();
         assertNull(lp.getCaptivePortalData());
     }
+
+    private LinkProperties makeIpv4LinkProperties() {
+        final LinkProperties linkProperties = new LinkProperties();
+        linkProperties.setInterfaceName(NAME);
+        linkProperties.addLinkAddress(LINKADDRV4);
+        linkProperties.addDnsServer(DNS1);
+        linkProperties.addRoute(new RouteInfo(GATEWAY1));
+        linkProperties.addRoute(new RouteInfo(GATEWAY2));
+        return linkProperties;
+    }
+
+    private LinkProperties makeIpv6LinkProperties() {
+        final LinkProperties linkProperties = new LinkProperties();
+        linkProperties.setInterfaceName(NAME);
+        linkProperties.addLinkAddress(LINKADDRV6);
+        linkProperties.addDnsServer(DNS6);
+        linkProperties.addRoute(new RouteInfo(GATEWAY61));
+        linkProperties.addRoute(new RouteInfo(GATEWAY62));
+        return linkProperties;
+    }
+
+    @Test
+    public void testHasIpv4DefaultRoute() {
+        final LinkProperties Ipv4 = makeIpv4LinkProperties();
+        assertTrue(Ipv4.hasIpv4DefaultRoute());
+        final LinkProperties Ipv6 = makeIpv6LinkProperties();
+        assertFalse(Ipv6.hasIpv4DefaultRoute());
+    }
+
+    @Test
+    public void testHasIpv4DnsServer() {
+        final LinkProperties Ipv4 = makeIpv4LinkProperties();
+        assertTrue(Ipv4.hasIpv4DnsServer());
+        final LinkProperties Ipv6 = makeIpv6LinkProperties();
+        assertFalse(Ipv6.hasIpv4DnsServer());
+    }
+
+    @Test
+    public void testHasIpv6DnsServer() {
+        final LinkProperties Ipv4 = makeIpv4LinkProperties();
+        assertFalse(Ipv4.hasIpv6DnsServer());
+        final LinkProperties Ipv6 = makeIpv6LinkProperties();
+        assertTrue(Ipv6.hasIpv6DnsServer());
+    }
 }
diff --git a/tools/stats_log_api_gen/java_writer.cpp b/tools/stats_log_api_gen/java_writer.cpp
index 3eabb14..54c5b90 100644
--- a/tools/stats_log_api_gen/java_writer.cpp
+++ b/tools/stats_log_api_gen/java_writer.cpp
@@ -39,6 +39,15 @@
     return 0;
 }
 
+static void write_java_annotation_constants(FILE* out) {
+    fprintf(out, "    // Annotation constants.\n");
+
+    for (const auto& [id, name] : ANNOTATION_ID_CONSTANTS) {
+        fprintf(out, "    public static final byte %s = %hhu;\n", name.c_str(), id);
+    }
+    fprintf(out, "\n");
+}
+
 static void write_annotations(FILE* out, int argIndex,
                               const FieldNumberToAtomDeclSet& fieldNumberToAtomDeclSet) {
     FieldNumberToAtomDeclSet::const_iterator fieldNumberToAtomDeclSetIt =
@@ -48,32 +57,28 @@
     }
     const AtomDeclSet& atomDeclSet = fieldNumberToAtomDeclSetIt->second;
     for (const shared_ptr<AtomDecl>& atomDecl : atomDeclSet) {
-        fprintf(out, "        if (code == %d) {\n", atomDecl->code);
+        const string atomConstant = make_constant_name(atomDecl->name);
+        fprintf(out, "        if (%s == code) {\n", atomConstant.c_str());
         const AnnotationSet& annotations = atomDecl->fieldNumberToAnnotations.at(argIndex);
         int resetState = -1;
         int defaultState = -1;
         for (const shared_ptr<Annotation>& annotation : annotations) {
-            // TODO(b/151786433): Write atom constant name instead of atom id literal.
+            const string& annotationConstant =
+                    ANNOTATION_ID_CONSTANTS.at(annotation->annotationId);
             switch (annotation->type) {
-                // TODO(b/151776731): Check for reset state annotation and only include
-                // reset state when field value == default state annotation value.
                 case ANNOTATION_TYPE_INT:
-                    // TODO(b/151786433): Write annotation constant name instead of
-                    // annotation id literal.
                     if (ANNOTATION_ID_RESET_STATE == annotation->annotationId) {
                         resetState = annotation->value.intValue;
                     } else if (ANNOTATION_ID_DEFAULT_STATE == annotation->annotationId) {
                         defaultState = annotation->value.intValue;
                     } else {
-                        fprintf(out, "            builder.addIntAnnotation((byte) %d, %d);\n",
-                                annotation->annotationId, annotation->value.intValue);
+                        fprintf(out, "            builder.addIntAnnotation(%s, %d);\n",
+                                annotationConstant.c_str(), annotation->value.intValue);
                     }
                     break;
                 case ANNOTATION_TYPE_BOOL:
-                    // TODO(b/151786433): Write annotation constant name instead of
-                    // annotation id literal.
-                    fprintf(out, "            builder.addBooleanAnnotation((byte) %d, %s);\n",
-                            annotation->annotationId,
+                    fprintf(out, "            builder.addBooleanAnnotation(%s, %s);\n",
+                            annotationConstant.c_str(),
                             annotation->value.boolValue ? "true" : "false");
                     break;
                 default:
@@ -81,9 +86,11 @@
             }
         }
         if (defaultState != -1 && resetState != -1) {
+            const string& annotationConstant =
+                    ANNOTATION_ID_CONSTANTS.at(ANNOTATION_ID_RESET_STATE);
             fprintf(out, "            if (arg%d == %d) {\n", argIndex, resetState);
-            fprintf(out, "                builder.addIntAnnotation((byte) %d, %d);\n",
-                    ANNOTATION_ID_RESET_STATE, defaultState);
+            fprintf(out, "                builder.addIntAnnotation(%s, %d);\n",
+                    annotationConstant.c_str(), defaultState);
             fprintf(out, "            }\n");
         }
         fprintf(out, "        }\n");
@@ -311,6 +318,7 @@
 
     write_java_atom_codes(out, atoms);
     write_java_enum_values(out, atoms);
+    write_java_annotation_constants(out);
 
     int errors = 0;
 
diff --git a/tools/stats_log_api_gen/native_writer.cpp b/tools/stats_log_api_gen/native_writer.cpp
index c0d73fa..d8db620 100644
--- a/tools/stats_log_api_gen/native_writer.cpp
+++ b/tools/stats_log_api_gen/native_writer.cpp
@@ -21,6 +21,16 @@
 namespace android {
 namespace stats_log_api_gen {
 
+static void write_native_annotation_constants(FILE* out) {
+    fprintf(out, "// Annotation constants.\n");
+
+    for (const auto& [id, name] : ANNOTATION_ID_CONSTANTS) {
+        fprintf(out, "const uint8_t %s = %hhu;\n", name.c_str(), id);
+    }
+    fprintf(out, "\n");
+}
+
+
 static void write_annotations(FILE* out, int argIndex,
                               const FieldNumberToAtomDeclSet& fieldNumberToAtomDeclSet,
                               const string& methodPrefix, const string& methodSuffix) {
@@ -31,33 +41,31 @@
     }
     const AtomDeclSet& atomDeclSet = fieldNumberToAtomDeclSetIt->second;
     for (const shared_ptr<AtomDecl>& atomDecl : atomDeclSet) {
-        fprintf(out, "    if (code == %d) {\n", atomDecl->code);
+        const string atomConstant = make_constant_name(atomDecl->name);
+        fprintf(out, "    if (%s == code) {\n", atomConstant.c_str());
         const AnnotationSet& annotations = atomDecl->fieldNumberToAnnotations.at(argIndex);
         int resetState = -1;
         int defaultState = -1;
         for (const shared_ptr<Annotation>& annotation : annotations) {
-            // TODO(b/151786433): Write atom constant name instead of atom id literal.
+            const string& annotationConstant =
+                    ANNOTATION_ID_CONSTANTS.at(annotation->annotationId);
             switch (annotation->type) {
-                // TODO(b/151776731): Check for reset state annotation and only include
-                // reset state when field value == default state annotation value.
                 case ANNOTATION_TYPE_INT:
-                    // TODO(b/151786433): Write annotation constant name instead of
-                    // annotation id literal.
                     if (ANNOTATION_ID_RESET_STATE == annotation->annotationId) {
                         resetState = annotation->value.intValue;
                     } else if (ANNOTATION_ID_DEFAULT_STATE == annotation->annotationId) {
                         defaultState = annotation->value.intValue;
                     } else {
-                        fprintf(out, "        %saddInt32Annotation(%s%d, %d);\n",
+                        fprintf(out, "        %saddInt32Annotation(%s%s, %d);\n",
                                 methodPrefix.c_str(), methodSuffix.c_str(),
-                                annotation->annotationId, annotation->value.intValue);
+                                annotationConstant.c_str(), annotation->value.intValue);
                     }
                     break;
                 case ANNOTATION_TYPE_BOOL:
                     // TODO(b/151786433): Write annotation constant name instead of
                     // annotation id literal.
-                    fprintf(out, "        %saddBoolAnnotation(%s%d, %s);\n", methodPrefix.c_str(),
-                            methodSuffix.c_str(), annotation->annotationId,
+                    fprintf(out, "        %saddBoolAnnotation(%s%s, %s);\n", methodPrefix.c_str(),
+                            methodSuffix.c_str(), annotationConstant.c_str(),
                             annotation->value.boolValue ? "true" : "false");
                     break;
                 default:
@@ -65,9 +73,11 @@
             }
         }
         if (defaultState != -1 && resetState != -1) {
+            const string& annotationConstant =
+                    ANNOTATION_ID_CONSTANTS.at(ANNOTATION_ID_RESET_STATE);
             fprintf(out, "        if (arg%d == %d) {\n", argIndex, resetState);
-            fprintf(out, "            %saddInt32Annotation(%s%d, %d);\n", methodPrefix.c_str(),
-                    methodSuffix.c_str(), ANNOTATION_ID_RESET_STATE, defaultState);
+            fprintf(out, "            %saddInt32Annotation(%s%s, %d);\n", methodPrefix.c_str(),
+                    methodSuffix.c_str(), annotationConstant.c_str(), defaultState);
             fprintf(out, "        }\n");
         }
         fprintf(out, "    }\n");
@@ -314,6 +324,8 @@
         }
     }
 
+    write_native_annotation_constants(out);
+
     fprintf(out, "struct BytesField {\n");
     fprintf(out,
             "  BytesField(char const* array, size_t len) : arg(array), "
diff --git a/tools/stats_log_api_gen/utils.h b/tools/stats_log_api_gen/utils.h
index 57b6f62..1f64442 100644
--- a/tools/stats_log_api_gen/utils.h
+++ b/tools/stats_log_api_gen/utils.h
@@ -38,6 +38,14 @@
 const int JAVA_MODULE_REQUIRES_ATTRIBUTION = 0x02;
 const int JAVA_MODULE_REQUIRES_KEY_VALUE_PAIRS = 0x04;
 
+const map<unsigned char, string> ANNOTATION_ID_CONSTANTS = {
+    { ANNOTATION_ID_IS_UID, "ANNOTATION_ID_IS_UID" },
+    { ANNOTATION_ID_TRUNCATE_TIMESTAMP, "ANNOTATION_ID_TRUNCATE_TIMESTAMP" },
+    { ANNOTATION_ID_STATE_OPTION, "ANNOTATION_ID_STATE_OPTION" },
+    { ANNOTATION_ID_RESET_STATE, "ANNOTATION_ID_RESET_STATE" },
+    { ANNOTATION_ID_STATE_NESTED, "ANNOTATION_ID_STATE_NESTED" }
+};
+
 string make_constant_name(const string& str);
 
 const char* cpp_type_name(java_type_t type);