Merge "Rename AppOpsCollector -> OnOpNotedCallback" into rvc-dev
diff --git a/apex/statsd/service/java/com/android/server/stats/StatsCompanionService.java b/apex/statsd/service/java/com/android/server/stats/StatsCompanionService.java
index dc61f2ae..c84627d 100644
--- a/apex/statsd/service/java/com/android/server/stats/StatsCompanionService.java
+++ b/apex/statsd/service/java/com/android/server/stats/StatsCompanionService.java
@@ -54,6 +54,7 @@
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.PrintWriter;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -102,9 +103,6 @@
     private final OnAlarmListener mAnomalyAlarmListener = new AnomalyAlarmListener();
     private final OnAlarmListener mPullingAlarmListener = new PullingAlarmListener();
     private final OnAlarmListener mPeriodicAlarmListener = new PeriodicAlarmListener();
-    private final BroadcastReceiver mAppUpdateReceiver;
-    private final BroadcastReceiver mUserUpdateReceiver;
-    private final ShutdownEventReceiver mShutdownEventReceiver;
 
     private StatsManagerService mStatsManagerService;
 
@@ -118,27 +116,6 @@
         super();
         mContext = context;
         mAlarmManager = (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE);
-        mAppUpdateReceiver = new AppUpdateReceiver();
-        mUserUpdateReceiver = new BroadcastReceiver() {
-            @Override
-            public void onReceive(Context context, Intent intent) {
-                synchronized (sStatsdLock) {
-                    if (sStatsd == null) {
-                        Log.w(TAG, "Could not access statsd for UserUpdateReceiver");
-                        return;
-                    }
-                    try {
-                        // Pull the latest state of UID->app name, version mapping.
-                        // Needed since the new user basically has a version of every app.
-                        informAllUidsLocked(context);
-                    } catch (RemoteException e) {
-                        Log.e(TAG, "Failed to inform statsd latest update of all apps", e);
-                        forgetEverythingLocked();
-                    }
-                }
-            }
-        };
-        mShutdownEventReceiver = new ShutdownEventReceiver();
         if (DEBUG) Log.d(TAG, "Registered receiver for ACTION_PACKAGE_REPLACED and ADDED.");
         HandlerThread handlerThread = new HandlerThread(TAG);
         handlerThread.start();
@@ -162,9 +139,18 @@
         return ret;
     }
 
-    // Assumes that sStatsdLock is held.
-    @GuardedBy("sStatsdLock")
-    private void informAllUidsLocked(Context context) throws RemoteException {
+    /**
+     * Non-blocking call to retrieve a reference to statsd
+     *
+     * @return IStatsd object if statsd is ready, null otherwise.
+     */
+    private static IStatsd getStatsdNonblocking() {
+        synchronized (sStatsdLock) {
+            return sStatsd;
+        }
+    }
+
+    private static void informAllUidsLocked(Context context) throws RemoteException {
         UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE);
         PackageManager pm = context.getPackageManager();
         final List<UserHandle> users = um.getUserHandles(true);
@@ -273,7 +259,6 @@
                         if (!replacing) {
                             // Don't bother sending an update if we're right about to get another
                             // intent for the new version that's added.
-                            PackageManager pm = context.getPackageManager();
                             String app = intent.getData().getSchemeSpecificPart();
                             sStatsd.informOnePackageRemoved(app, uid);
                         }
@@ -303,23 +288,43 @@
         }
     }
 
-    public final static class AnomalyAlarmListener implements OnAlarmListener {
+    private static final class UserUpdateReceiver extends BroadcastReceiver {
         @Override
-        public void onAlarm() {
-            Log.i(TAG, "StatsCompanionService believes an anomaly has occurred at time "
-                    + System.currentTimeMillis() + "ms.");
+        public void onReceive(Context context, Intent intent) {
             synchronized (sStatsdLock) {
                 if (sStatsd == null) {
-                    Log.w(TAG, "Could not access statsd to inform it of anomaly alarm firing");
+                    Log.w(TAG, "Could not access statsd for UserUpdateReceiver");
                     return;
                 }
                 try {
-                    // Two-way call to statsd to retain AlarmManager wakelock
-                    sStatsd.informAnomalyAlarmFired();
+                    // Pull the latest state of UID->app name, version mapping.
+                    // Needed since the new user basically has a version of every app.
+                    informAllUidsLocked(context);
                 } catch (RemoteException e) {
-                    Log.w(TAG, "Failed to inform statsd of anomaly alarm firing", e);
+                    Log.e(TAG, "Failed to inform statsd latest update of all apps", e);
                 }
             }
+        }
+    }
+
+    public static final class AnomalyAlarmListener implements OnAlarmListener {
+        @Override
+        public void onAlarm() {
+            if (DEBUG) {
+                Log.i(TAG, "StatsCompanionService believes an anomaly has occurred at time "
+                        + System.currentTimeMillis() + "ms.");
+            }
+            IStatsd statsd = getStatsdNonblocking();
+            if (statsd == null) {
+                Log.w(TAG, "Could not access statsd to inform it of anomaly alarm firing");
+                return;
+            }
+            try {
+                // Two-way call to statsd to retain AlarmManager wakelock
+                statsd.informAnomalyAlarmFired();
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed to inform statsd of anomaly alarm firing", e);
+            }
             // AlarmManager releases its own wakelock here.
         }
     }
@@ -330,17 +335,16 @@
             if (DEBUG) {
                 Log.d(TAG, "Time to poll something.");
             }
-            synchronized (sStatsdLock) {
-                if (sStatsd == null) {
-                    Log.w(TAG, "Could not access statsd to inform it of pulling alarm firing.");
-                    return;
-                }
-                try {
-                    // Two-way call to statsd to retain AlarmManager wakelock
-                    sStatsd.informPollAlarmFired();
-                } catch (RemoteException e) {
-                    Log.w(TAG, "Failed to inform statsd of pulling alarm firing.", e);
-                }
+            IStatsd statsd = getStatsdNonblocking();
+            if (statsd == null) {
+                Log.w(TAG, "Could not access statsd to inform it of pulling alarm firing.");
+                return;
+            }
+            try {
+                // Two-way call to statsd to retain AlarmManager wakelock
+                statsd.informPollAlarmFired();
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed to inform statsd of pulling alarm firing.", e);
             }
         }
     }
@@ -351,17 +355,16 @@
             if (DEBUG) {
                 Log.d(TAG, "Time to trigger periodic alarm.");
             }
-            synchronized (sStatsdLock) {
-                if (sStatsd == null) {
-                    Log.w(TAG, "Could not access statsd to inform it of periodic alarm firing.");
-                    return;
-                }
-                try {
-                    // Two-way call to statsd to retain AlarmManager wakelock
-                    sStatsd.informAlarmForSubscriberTriggeringFired();
-                } catch (RemoteException e) {
-                    Log.w(TAG, "Failed to inform statsd of periodic alarm firing.", e);
-                }
+            IStatsd statsd = getStatsdNonblocking();
+            if (statsd == null) {
+                Log.w(TAG, "Could not access statsd to inform it of periodic alarm firing.");
+                return;
+            }
+            try {
+                // Two-way call to statsd to retain AlarmManager wakelock
+                statsd.informAlarmForSubscriberTriggeringFired();
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed to inform statsd of periodic alarm firing.", e);
             }
             // AlarmManager releases its own wakelock here.
         }
@@ -379,17 +382,19 @@
                 return;
             }
 
-            Log.i(TAG, "StatsCompanionService noticed a shutdown.");
-            synchronized (sStatsdLock) {
-                if (sStatsd == null) {
-                    Log.w(TAG, "Could not access statsd to inform it of a shutdown event.");
-                    return;
-                }
-                try {
-                    sStatsd.informDeviceShutdown();
-                } catch (Exception e) {
-                    Log.w(TAG, "Failed to inform statsd of a shutdown event.", e);
-                }
+            if (DEBUG) {
+                Log.i(TAG, "StatsCompanionService noticed a shutdown.");
+            }
+            IStatsd statsd = getStatsdNonblocking();
+            if (statsd == null) {
+                Log.w(TAG, "Could not access statsd to inform it of a shutdown event.");
+                return;
+            }
+            try {
+                // two way binder call
+                statsd.informDeviceShutdown();
+            } catch (Exception e) {
+                Log.w(TAG, "Failed to inform statsd of a shutdown event.", e);
             }
         }
     }
@@ -515,7 +520,7 @@
         }
     }
 
-    @Override
+    @Override // Binder call
     public void triggerUidSnapshot() {
         StatsCompanion.enforceStatsdCallingUid();
         synchronized (sStatsdLock) {
@@ -525,7 +530,7 @@
             } catch (RemoteException e) {
                 Log.e(TAG, "Failed to trigger uid snapshot.", e);
             } finally {
-                restoreCallingIdentity(token);
+                Binder.restoreCallingIdentity(token);
             }
         }
     }
@@ -539,15 +544,28 @@
     // Statsd related code
 
     /**
-     * Fetches the statsd IBinder service.
-     * Note: This should only be called from sayHiToStatsd. All other clients should use the cached
-     * sStatsd with a null check.
+     * Fetches the statsd IBinder service. This is a blocking call.
+     * Note: This should only be called from {@link #sayHiToStatsd()}. All other clients should use
+     * the cached sStatsd via {@link #getStatsdNonblocking()}.
      */
-    private static IStatsd fetchStatsdService() {
-        return IStatsd.Stub.asInterface(StatsFrameworkInitializer
-            .getStatsServiceManager()
-            .getStatsdServiceRegisterer()
-            .get());
+    private IStatsd fetchStatsdService(StatsdDeathRecipient deathRecipient) {
+        synchronized (sStatsdLock) {
+            if (sStatsd == null) {
+                sStatsd = IStatsd.Stub.asInterface(StatsFrameworkInitializer
+                        .getStatsServiceManager()
+                        .getStatsdServiceRegisterer()
+                        .get());
+                if (sStatsd != null) {
+                    try {
+                        sStatsd.asBinder().linkToDeath(deathRecipient, /* flags */ 0);
+                    } catch (RemoteException e) {
+                        Log.e(TAG, "linkToDeath(StatsdDeathRecipient) failed");
+                        statsdNotReadyLocked();
+                    }
+                }
+            }
+            return sStatsd;
+        }
     }
 
     /**
@@ -567,67 +585,84 @@
      * statsd.
      */
     private void sayHiToStatsd() {
-        synchronized (sStatsdLock) {
-            if (sStatsd != null) {
-                Log.e(TAG, "Trying to fetch statsd, but it was already fetched",
-                        new IllegalStateException(
-                                "sStatsd is not null when being fetched"));
-                return;
-            }
-            sStatsd = fetchStatsdService();
-            if (sStatsd == null) {
-                Log.i(TAG,
-                        "Could not yet find statsd to tell it that StatsCompanion is "
-                                + "alive.");
-                return;
-            }
-            mStatsManagerService.statsdReady(sStatsd);
-            if (DEBUG) Log.d(TAG, "Saying hi to statsd");
+        if (getStatsdNonblocking() != null) {
+            Log.e(TAG, "Trying to fetch statsd, but it was already fetched",
+                    new IllegalStateException(
+                            "sStatsd is not null when being fetched"));
+            return;
+        }
+        StatsdDeathRecipient deathRecipient = new StatsdDeathRecipient();
+        IStatsd statsd = fetchStatsdService(deathRecipient);
+        if (statsd == null) {
+            Log.i(TAG,
+                    "Could not yet find statsd to tell it that StatsCompanion is "
+                            + "alive.");
+            return;
+        }
+        mStatsManagerService.statsdReady(statsd);
+        if (DEBUG) Log.d(TAG, "Saying hi to statsd");
+        try {
+            statsd.statsCompanionReady();
+
+            cancelAnomalyAlarm();
+            cancelPullingAlarm();
+
+            BroadcastReceiver appUpdateReceiver = new AppUpdateReceiver();
+            BroadcastReceiver userUpdateReceiver = new UserUpdateReceiver();
+            BroadcastReceiver shutdownEventReceiver = new ShutdownEventReceiver();
+
+            // Setup broadcast receiver for updates.
+            IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_REPLACED);
+            filter.addAction(Intent.ACTION_PACKAGE_ADDED);
+            filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
+            filter.addDataScheme("package");
+            mContext.registerReceiverForAllUsers(appUpdateReceiver, filter, null, null);
+
+            // Setup receiver for user initialize (which happens once for a new user)
+            // and
+            // if a user is removed.
+            filter = new IntentFilter(Intent.ACTION_USER_INITIALIZE);
+            filter.addAction(Intent.ACTION_USER_REMOVED);
+            mContext.registerReceiverForAllUsers(userUpdateReceiver, filter, null, null);
+
+            // Setup receiver for device reboots or shutdowns.
+            filter = new IntentFilter(Intent.ACTION_REBOOT);
+            filter.addAction(Intent.ACTION_SHUTDOWN);
+            mContext.registerReceiverForAllUsers(
+                    shutdownEventReceiver, filter, null, null);
+
+            // Only add the receivers if the registration is successful.
+            deathRecipient.addRegisteredBroadcastReceivers(
+                    List.of(appUpdateReceiver, userUpdateReceiver, shutdownEventReceiver));
+
+            final long token = Binder.clearCallingIdentity();
             try {
-                sStatsd.statsCompanionReady();
-                // If the statsCompanionReady two-way binder call returns, link to statsd.
-                try {
-                    sStatsd.asBinder().linkToDeath(new StatsdDeathRecipient(), 0);
-                } catch (RemoteException e) {
-                    Log.e(TAG, "linkToDeath(StatsdDeathRecipient) failed", e);
-                    forgetEverythingLocked();
-                }
-                // Setup broadcast receiver for updates.
-                IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_REPLACED);
-                filter.addAction(Intent.ACTION_PACKAGE_ADDED);
-                filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
-                filter.addDataScheme("package");
-                mContext.registerReceiverForAllUsers(mAppUpdateReceiver, filter, null, null);
-
-                // Setup receiver for user initialize (which happens once for a new user)
-                // and
-                // if a user is removed.
-                filter = new IntentFilter(Intent.ACTION_USER_INITIALIZE);
-                filter.addAction(Intent.ACTION_USER_REMOVED);
-                mContext.registerReceiverForAllUsers(mUserUpdateReceiver, filter, null, null);
-
-                // Setup receiver for device reboots or shutdowns.
-                filter = new IntentFilter(Intent.ACTION_REBOOT);
-                filter.addAction(Intent.ACTION_SHUTDOWN);
-                mContext.registerReceiverForAllUsers(
-                        mShutdownEventReceiver, filter, null, null);
-                final long token = Binder.clearCallingIdentity();
-                try {
-                    // Pull the latest state of UID->app name, version mapping when
-                    // statsd starts.
-                    informAllUidsLocked(mContext);
-                } finally {
-                    restoreCallingIdentity(token);
-                }
-                Log.i(TAG, "Told statsd that StatsCompanionService is alive.");
-            } catch (RemoteException e) {
-                Log.e(TAG, "Failed to inform statsd that statscompanion is ready", e);
-                forgetEverythingLocked();
+                // Pull the latest state of UID->app name, version mapping when
+                // statsd starts.
+                informAllUidsLocked(mContext);
+            } finally {
+                Binder.restoreCallingIdentity(token);
             }
+            Log.i(TAG, "Told statsd that StatsCompanionService is alive.");
+        } catch (RemoteException e) {
+            Log.e(TAG, "Failed to inform statsd that statscompanion is ready", e);
         }
     }
 
     private class StatsdDeathRecipient implements IBinder.DeathRecipient {
+
+        private List<BroadcastReceiver> mReceiversToUnregister;
+
+        StatsdDeathRecipient() {
+            mReceiversToUnregister = new ArrayList<>();
+        }
+
+        public void addRegisteredBroadcastReceivers(List<BroadcastReceiver> receivers) {
+            synchronized (sStatsdLock) {
+                mReceiversToUnregister.addAll(receivers);
+            }
+        }
+
         @Override
         public void binderDied() {
             Log.i(TAG, "Statsd is dead - erase all my knowledge, except pullers");
@@ -656,20 +691,18 @@
                         }
                     }
                 }
-                forgetEverythingLocked();
+                // We only unregister in binder death becaseu receivers can only be unregistered
+                // once, or an IllegalArgumentException is thrown.
+                for (BroadcastReceiver receiver: mReceiversToUnregister) {
+                    mContext.unregisterReceiver(receiver);
+                }
+                statsdNotReadyLocked();
             }
         }
     }
 
-    @GuardedBy("StatsCompanionService.sStatsdLock")
-    private void forgetEverythingLocked() {
+    private void statsdNotReadyLocked() {
         sStatsd = null;
-        mContext.unregisterReceiver(mAppUpdateReceiver);
-        mContext.unregisterReceiver(mUserUpdateReceiver);
-        mContext.unregisterReceiver(mShutdownEventReceiver);
-        cancelAnomalyAlarm();
-        cancelPullingAlarm();
-
         mStatsManagerService.statsdNotReady();
     }
 
diff --git a/api/current.txt b/api/current.txt
index 5e9bd8c..542a714 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -10565,6 +10565,7 @@
     field public static final String ACTION_APP_ERROR = "android.intent.action.APP_ERROR";
     field public static final String ACTION_ASSIST = "android.intent.action.ASSIST";
     field public static final String ACTION_ATTACH_DATA = "android.intent.action.ATTACH_DATA";
+    field public static final String ACTION_AUTO_REVOKE_PERMISSIONS = "android.intent.action.AUTO_REVOKE_PERMISSIONS";
     field public static final String ACTION_BATTERY_CHANGED = "android.intent.action.BATTERY_CHANGED";
     field public static final String ACTION_BATTERY_LOW = "android.intent.action.BATTERY_LOW";
     field public static final String ACTION_BATTERY_OKAY = "android.intent.action.BATTERY_OKAY";
@@ -36153,6 +36154,8 @@
     method public static boolean isExternalStorageEmulated(@NonNull java.io.File);
     method public static boolean isExternalStorageLegacy();
     method public static boolean isExternalStorageLegacy(@NonNull java.io.File);
+    method public static boolean isExternalStorageManager();
+    method public static boolean isExternalStorageManager(@NonNull java.io.File);
     method public static boolean isExternalStorageRemovable();
     method public static boolean isExternalStorageRemovable(@NonNull java.io.File);
     field public static String DIRECTORY_ALARMS;
@@ -82231,4 +82234,3 @@
   }
 
 }
-
diff --git a/api/system-current.txt b/api/system-current.txt
index 25f16d3..49a2b14 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -10911,19 +10911,6 @@
     method @NonNull public java.util.List<android.telephony.CbGeoUtils.LatLng> getVertices();
   }
 
-  public final class CdmaEriInformation implements android.os.Parcelable {
-    method public int describeContents();
-    method public int getEriIconIndex();
-    method public int getEriIconMode();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.CdmaEriInformation> CREATOR;
-    field public static final int ERI_FLASH = 2; // 0x2
-    field public static final int ERI_ICON_MODE_FLASH = 1; // 0x1
-    field public static final int ERI_ICON_MODE_NORMAL = 0; // 0x0
-    field public static final int ERI_OFF = 1; // 0x1
-    field public static final int ERI_ON = 0; // 0x0
-  }
-
   public class CellBroadcastIntents {
     method public static void sendSmsCbReceivedBroadcast(@NonNull android.content.Context, @Nullable android.os.UserHandle, @NonNull android.telephony.SmsCbMessage, @Nullable android.content.BroadcastReceiver, @Nullable android.os.Handler, int, int);
     field public static final String ACTION_AREA_INFO_UPDATED = "android.telephony.action.AREA_INFO_UPDATED";
@@ -11619,7 +11606,6 @@
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getCarrierPrivilegeStatus(int);
     method @NonNull @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public java.util.List<java.lang.String> getCarrierPrivilegedPackagesForAllActiveSubscriptions();
     method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public android.telephony.CarrierRestrictionRules getCarrierRestrictionRules();
-    method @NonNull @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public android.telephony.CdmaEriInformation getCdmaEriInformation();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public String getCdmaMdn();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public String getCdmaMdn(int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public String getCdmaMin();
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index c6f6972..4bb7346d 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -1881,6 +1881,20 @@
             "android.intent.action.MANAGE_PERMISSIONS";
 
     /**
+     * Activity action: Launch UI to manage auto-revoke state.
+     * <p>
+     * Input: {@link #EXTRA_PACKAGE_NAME} specifies the package whose
+     * auto-revoke state will be reviewed (mandatory).
+     * </p>
+     * <p>
+     * Output: Nothing.
+     * </p>
+     */
+    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_AUTO_REVOKE_PERMISSIONS =
+            "android.intent.action.AUTO_REVOKE_PERMISSIONS";
+
+    /**
      * Activity action: Launch UI to review permissions for an app.
      * The system uses this intent if permission review for apps not
      * supporting the new runtime permissions model is enabled. In
diff --git a/core/java/android/os/Environment.java b/core/java/android/os/Environment.java
index 21a1e0f..f2fb5b2 100644
--- a/core/java/android/os/Environment.java
+++ b/core/java/android/os/Environment.java
@@ -39,6 +39,7 @@
 import java.util.Collection;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Objects;
 
 /**
  * Provides access to environment variables.
@@ -1253,6 +1254,50 @@
                 uid, context.getOpPackageName()) == AppOpsManager.MODE_ALLOWED;
     }
 
+    /**
+     * Returns whether the calling app has All Files Access on the primary shared/external storage
+     * media.
+     * <p>Declaring the permission {@link android.Manifest.permission#MANAGE_EXTERNAL_STORAGE} isn't
+     * enough to gain the access.
+     * <p>To request access, use
+     * {@link android.provider.Settings#ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION}.
+     */
+    public static boolean isExternalStorageManager() {
+        final File externalDir = sCurrentUser.getExternalDirs()[0];
+        return isExternalStorageManager(externalDir);
+    }
+
+    /**
+     * Returns whether the calling app has All Files Access at the given {@code path}
+     * <p>Declaring the permission {@link android.Manifest.permission#MANAGE_EXTERNAL_STORAGE} isn't
+     * enough to gain the access.
+     * <p>To request access, use
+     * {@link android.provider.Settings#ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION}.
+     */
+    public static boolean isExternalStorageManager(@NonNull File path) {
+        final Context context = Objects.requireNonNull(AppGlobals.getInitialApplication());
+        String packageName = Objects.requireNonNull(context.getPackageName());
+        int uid = context.getApplicationInfo().uid;
+
+        final AppOpsManager appOps = context.getSystemService(AppOpsManager.class);
+        final int opMode =
+                appOps.checkOpNoThrow(AppOpsManager.OP_MANAGE_EXTERNAL_STORAGE, uid, packageName);
+
+        switch (opMode) {
+            case AppOpsManager.MODE_DEFAULT:
+                return PackageManager.PERMISSION_GRANTED
+                        == context.checkPermission(
+                                Manifest.permission.MANAGE_EXTERNAL_STORAGE, Process.myPid(), uid);
+            case AppOpsManager.MODE_ALLOWED:
+                return true;
+            case AppOpsManager.MODE_ERRORED:
+            case AppOpsManager.MODE_IGNORED:
+                return false;
+            default:
+                throw new IllegalStateException("Unknown AppOpsManager mode " + opMode);
+        }
+    }
+
     static File getDirectory(String variableName, String defaultPath) {
         String path = System.getenv(variableName);
         return path == null ? new File(defaultPath) : new File(path);
diff --git a/core/java/android/service/notification/StatusBarNotification.java b/core/java/android/service/notification/StatusBarNotification.java
index 74b9136..1beeb65 100644
--- a/core/java/android/service/notification/StatusBarNotification.java
+++ b/core/java/android/service/notification/StatusBarNotification.java
@@ -237,16 +237,24 @@
     public StatusBarNotification cloneLight() {
         final Notification no = new Notification();
         this.notification.cloneInto(no, false); // light copy
-        return new StatusBarNotification(this.pkg, this.opPkg,
-                this.id, this.tag, this.uid, this.initialPid,
-                no, this.user, this.overrideGroupKey, this.postTime);
+        return cloneShallow(no);
     }
 
     @Override
     public StatusBarNotification clone() {
-        return new StatusBarNotification(this.pkg, this.opPkg,
+        return cloneShallow(this.notification.clone());
+    }
+
+    /**
+     * @param notification Some kind of clone of this.notification.
+     * @return A shallow copy of self, with notification in place of this.notification.
+     */
+    StatusBarNotification cloneShallow(Notification notification) {
+        StatusBarNotification result = new StatusBarNotification(this.pkg, this.opPkg,
                 this.id, this.tag, this.uid, this.initialPid,
-                this.notification.clone(), this.user, this.overrideGroupKey, this.postTime);
+                notification, this.user, this.overrideGroupKey, this.postTime);
+        result.setInstanceId(this.mInstanceId);
+        return result;
     }
 
     @Override
diff --git a/core/java/com/android/internal/logging/InstanceId.java b/core/java/com/android/internal/logging/InstanceId.java
index 85643fc..c90d8512 100644
--- a/core/java/com/android/internal/logging/InstanceId.java
+++ b/core/java/com/android/internal/logging/InstanceId.java
@@ -48,6 +48,17 @@
         return mId;
     }
 
+    /**
+     * Create a fake instance ID for testing purposes.  Not for production use. See also
+     * InstanceIdSequenceFake, which is a testing replacement for InstanceIdSequence.
+     * @param id The ID you want to assign.
+     * @return new InstanceId.
+     */
+    @VisibleForTesting
+    public static InstanceId fakeInstanceId(int id) {
+        return new InstanceId(id);
+    }
+
     @Override
     public int hashCode() {
         return mId;
diff --git a/core/tests/coretests/src/android/os/EnvironmentTest.java b/core/tests/coretests/src/android/os/EnvironmentTest.java
index d98ceaf..c0325ca 100644
--- a/core/tests/coretests/src/android/os/EnvironmentTest.java
+++ b/core/tests/coretests/src/android/os/EnvironmentTest.java
@@ -23,7 +23,10 @@
 import static android.os.Environment.classifyExternalStorageDirectory;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 
+import android.app.AppOpsManager;
 import android.content.Context;
 
 import androidx.test.InstrumentationRegistry;
@@ -40,10 +43,33 @@
 public class EnvironmentTest {
     private File dir;
 
-    private Context getContext() {
+    private static Context getContext() {
         return InstrumentationRegistry.getContext();
     }
 
+    /**
+     * Sets {@code mode} for the given {@code ops} and the given {@code uid}.
+     *
+     * <p>This method drops shell permission identity.
+     */
+    private static void setAppOpsModeForUid(int uid, int mode, String... ops) {
+        if (ops == null) {
+            return;
+        }
+        InstrumentationRegistry.getInstrumentation()
+                .getUiAutomation()
+                .adoptShellPermissionIdentity();
+        try {
+            for (String op : ops) {
+                getContext().getSystemService(AppOpsManager.class).setUidMode(op, uid, mode);
+            }
+        } finally {
+            InstrumentationRegistry.getInstrumentation()
+                    .getUiAutomation()
+                    .dropShellPermissionIdentity();
+        }
+    }
+
     @Before
     public void setUp() throws Exception {
         dir = getContext().getDir("testing", Context.MODE_PRIVATE);
@@ -101,4 +127,17 @@
         Environment.buildPath(dir, "Taxes.pdf").createNewFile();
         assertEquals(HAS_OTHER, classifyExternalStorageDirectory(dir));
     }
+
+    @Test
+    public void testIsExternalStorageManager() throws Exception {
+        assertFalse(Environment.isExternalStorageManager());
+        try {
+            setAppOpsModeForUid(Process.myUid(), AppOpsManager.MODE_ALLOWED,
+                    AppOpsManager.OPSTR_MANAGE_EXTERNAL_STORAGE);
+            assertTrue(Environment.isExternalStorageManager());
+        } finally {
+            setAppOpsModeForUid(Process.myUid(), AppOpsManager.MODE_DEFAULT,
+                    AppOpsManager.OPSTR_MANAGE_EXTERNAL_STORAGE);
+        }
+    }
 }
diff --git a/packages/CarSystemUI/src/com/android/systemui/CarSystemUIModule.java b/packages/CarSystemUI/src/com/android/systemui/CarSystemUIModule.java
index 6f985a4..140c075 100644
--- a/packages/CarSystemUI/src/com/android/systemui/CarSystemUIModule.java
+++ b/packages/CarSystemUI/src/com/android/systemui/CarSystemUIModule.java
@@ -49,6 +49,8 @@
 import com.android.systemui.statusbar.phone.ShadeController;
 import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
+import com.android.systemui.statusbar.policy.BatteryController;
+import com.android.systemui.statusbar.policy.BatteryControllerImpl;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 import com.android.systemui.statusbar.policy.HeadsUpManager;
@@ -106,6 +108,11 @@
             NotificationLockscreenUserManagerImpl notificationLockscreenUserManager);
 
     @Binds
+    @Singleton
+    public abstract BatteryController provideBatteryController(
+            BatteryControllerImpl controllerImpl);
+
+    @Binds
     abstract DockManager bindDockManager(DockManagerImpl dockManager);
 
     @Binds
diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java
index e8acbab..aedd2db 100644
--- a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java
@@ -1386,13 +1386,14 @@
         if (DEBUG_BUBBLE_STACK_VIEW) {
             Log.d(TAG, "onBubbleDragStart: bubble=" + bubble);
         }
-        maybeShowManageEducation(false);
         mExpandedAnimationController.prepareForBubbleDrag(bubble, mMagneticTarget);
 
         // We're dragging an individual bubble, so set the magnetized object to the magnetized
         // bubble.
         mMagnetizedObject = mExpandedAnimationController.getMagnetizedBubbleDraggingOut();
         mMagnetizedObject.setMagnetListener(mIndividualBubbleMagnetListener);
+
+        maybeShowManageEducation(false);
     }
 
     /** Called with the coordinates to which an individual bubble has been dragged. */
diff --git a/packages/SystemUI/src/com/android/systemui/controls/management/ControlsListingControllerImpl.kt b/packages/SystemUI/src/com/android/systemui/controls/management/ControlsListingControllerImpl.kt
index 9b108cf..94487e5 100644
--- a/packages/SystemUI/src/com/android/systemui/controls/management/ControlsListingControllerImpl.kt
+++ b/packages/SystemUI/src/com/android/systemui/controls/management/ControlsListingControllerImpl.kt
@@ -88,6 +88,8 @@
 
     init {
         serviceListing.addCallback(serviceListingCallback)
+        serviceListing.setListening(true)
+        serviceListing.reload()
     }
 
     override fun changeUser(newUser: UserHandle) {
@@ -95,11 +97,12 @@
             callbacks.clear()
             availableServices = emptyList()
             serviceListing.setListening(false)
-            serviceListing.removeCallback(serviceListingCallback)
             currentUserId = newUser.identifier
             val contextForUser = context.createContextAsUser(newUser, 0)
             serviceListing = serviceListingBuilder(contextForUser)
             serviceListing.addCallback(serviceListingCallback)
+            serviceListing.setListening(true)
+            serviceListing.reload()
         }
     }
 
@@ -118,12 +121,7 @@
         backgroundExecutor.execute {
             Log.d(TAG, "Subscribing callback")
             callbacks.add(listener)
-            if (callbacks.size == 1) {
-                serviceListing.setListening(true)
-                serviceListing.reload()
-            } else {
-                listener.onServicesUpdated(getCurrentServices())
-            }
+            listener.onServicesUpdated(getCurrentServices())
         }
     }
 
@@ -136,9 +134,6 @@
         backgroundExecutor.execute {
             Log.d(TAG, "Unsubscribing callback")
             callbacks.remove(listener)
-            if (callbacks.size == 0) {
-                serviceListing.setListening(false)
-            }
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/dagger/DependencyBinder.java b/packages/SystemUI/src/com/android/systemui/dagger/DependencyBinder.java
index 2877ed0..5b3d5c5 100644
--- a/packages/SystemUI/src/com/android/systemui/dagger/DependencyBinder.java
+++ b/packages/SystemUI/src/com/android/systemui/dagger/DependencyBinder.java
@@ -44,8 +44,6 @@
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 import com.android.systemui.statusbar.phone.StatusBarIconControllerImpl;
 import com.android.systemui.statusbar.phone.StatusBarRemoteInputCallback;
-import com.android.systemui.statusbar.policy.BatteryController;
-import com.android.systemui.statusbar.policy.BatteryControllerImpl;
 import com.android.systemui.statusbar.policy.BluetoothController;
 import com.android.systemui.statusbar.policy.BluetoothControllerImpl;
 import com.android.systemui.statusbar.policy.CastController;
@@ -179,12 +177,6 @@
     /**
      */
     @Binds
-    public abstract BatteryController provideBatteryController(
-            BatteryControllerImpl controllerImpl);
-
-    /**
-     */
-    @Binds
     public abstract ManagedProfileController provideManagedProfileController(
             ManagedProfileControllerImpl controllerImpl);
 
diff --git a/packages/SystemUI/src/com/android/systemui/dagger/SystemUIDefaultModule.java b/packages/SystemUI/src/com/android/systemui/dagger/SystemUIDefaultModule.java
index b4e5125..956b4aa 100644
--- a/packages/SystemUI/src/com/android/systemui/dagger/SystemUIDefaultModule.java
+++ b/packages/SystemUI/src/com/android/systemui/dagger/SystemUIDefaultModule.java
@@ -43,6 +43,8 @@
 import com.android.systemui.statusbar.phone.ShadeController;
 import com.android.systemui.statusbar.phone.ShadeControllerImpl;
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
+import com.android.systemui.statusbar.policy.BatteryController;
+import com.android.systemui.statusbar.policy.BatteryControllerImpl;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 import com.android.systemui.statusbar.policy.DeviceProvisionedControllerImpl;
@@ -78,6 +80,11 @@
             NotificationLockscreenUserManagerImpl notificationLockscreenUserManager);
 
     @Binds
+    @Singleton
+    public abstract BatteryController provideBatteryController(
+            BatteryControllerImpl controllerImpl);
+
+    @Binds
     abstract DockManager bindDockManager(DockManagerImpl dockManager);
 
     @Binds
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
index c6eecf26..fb68153 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
@@ -129,217 +129,213 @@
                 }
             };
 
-    private DisplayImeController.ImePositionProcessor mImePositionProcessor =
-            new DisplayImeController.ImePositionProcessor() {
-                /**
-                 * These are the y positions of the top of the IME surface when it is hidden and
-                 * when it is shown respectively. These are NOT necessarily the top of the visible
-                 * IME itself.
-                 */
-                private int mHiddenTop = 0;
-                private int mShownTop = 0;
+    private class DividerImeController implements DisplayImeController.ImePositionProcessor {
+        /**
+         * These are the y positions of the top of the IME surface when it is hidden and when it is
+         * shown respectively. These are NOT necessarily the top of the visible IME itself.
+         */
+        private int mHiddenTop = 0;
+        private int mShownTop = 0;
 
-                // The following are target states (what we are curretly animating towards).
-                /**
-                 * {@code true} if, at the end of the animation, the split task positions should be
-                 * adjusted by height of the IME. This happens when the secondary split is the IME
-                 * target.
-                 */
-                private boolean mTargetAdjusted = false;
-                /**
-                 * {@code true} if, at the end of the animation, the IME should be shown/visible
-                 * regardless of what has focus.
-                 */
-                private boolean mTargetShown = false;
+        // The following are target states (what we are curretly animating towards).
+        /**
+         * {@code true} if, at the end of the animation, the split task positions should be
+         * adjusted by height of the IME. This happens when the secondary split is the IME target.
+         */
+        private boolean mTargetAdjusted = false;
+        /**
+         * {@code true} if, at the end of the animation, the IME should be shown/visible
+         * regardless of what has focus.
+         */
+        private boolean mTargetShown = false;
 
-                // The following are the current (most recent) states set during animation
-                /**
-                 * {@code true} if the secondary split has IME focus.
-                 */
-                private boolean mSecondaryHasFocus = false;
-                /** The dimming currently applied to the primary/secondary splits. */
-                private float mLastPrimaryDim = 0.f;
-                private float mLastSecondaryDim = 0.f;
-                /** The most recent y position of the top of the IME surface */
-                private int mLastAdjustTop = -1;
+        // The following are the current (most recent) states set during animation
+        /** {@code true} if the secondary split has IME focus. */
+        private boolean mSecondaryHasFocus = false;
+        /** The dimming currently applied to the primary/secondary splits. */
+        private float mLastPrimaryDim = 0.f;
+        private float mLastSecondaryDim = 0.f;
+        /** The most recent y position of the top of the IME surface */
+        private int mLastAdjustTop = -1;
 
-                // The following are states reached last time an animation fully completed.
-                /** {@code true} if the IME was shown/visible by the last-completed animation. */
-                private boolean mImeWasShown = false;
-                /**
-                 * {@code true} if the split positions were adjusted by the last-completed
-                 * animation.
-                 */
-                private boolean mAdjusted = false;
+        // The following are states reached last time an animation fully completed.
+        /** {@code true} if the IME was shown/visible by the last-completed animation. */
+        private boolean mImeWasShown = false;
+        /** {@code true} if the split positions were adjusted by the last-completed animation. */
+        private boolean mAdjusted = false;
 
-                /**
-                 * When some aspect of split-screen needs to animate independent from the IME,
-                 * this will be non-null and control split animation.
-                 */
-                @Nullable
-                private ValueAnimator mAnimation = null;
+        /**
+         * When some aspect of split-screen needs to animate independent from the IME,
+         * this will be non-null and control split animation.
+         */
+        @Nullable
+        private ValueAnimator mAnimation = null;
 
-                private boolean getSecondaryHasFocus(int displayId) {
-                    try {
-                        IWindowContainer imeSplit = ActivityTaskManager.getTaskOrganizerController()
-                                .getImeTarget(displayId);
-                        return imeSplit != null
-                                && (imeSplit.asBinder() == mSplits.mSecondary.token.asBinder());
-                    } catch (RemoteException e) {
-                        Slog.w(TAG, "Failed to get IME target", e);
-                    }
-                    return false;
-                }
+        private boolean getSecondaryHasFocus(int displayId) {
+            try {
+                IWindowContainer imeSplit = ActivityTaskManager.getTaskOrganizerController()
+                        .getImeTarget(displayId);
+                return imeSplit != null
+                        && (imeSplit.asBinder() == mSplits.mSecondary.token.asBinder());
+            } catch (RemoteException e) {
+                Slog.w(TAG, "Failed to get IME target", e);
+            }
+            return false;
+        }
 
+        @Override
+        public void onImeStartPositioning(int displayId, int hiddenTop, int shownTop,
+                boolean imeShouldShow, SurfaceControl.Transaction t) {
+            mSecondaryHasFocus = getSecondaryHasFocus(displayId);
+            mTargetAdjusted = imeShouldShow && mSecondaryHasFocus
+                    && !mSplitLayout.mDisplayLayout.isLandscape();
+            mHiddenTop = hiddenTop;
+            mShownTop = shownTop;
+            mTargetShown = imeShouldShow;
+            if (mLastAdjustTop < 0) {
+                mLastAdjustTop = imeShouldShow ? hiddenTop : shownTop;
+            }
+            if (mAnimation != null || (mImeWasShown && imeShouldShow
+                    && mTargetAdjusted != mAdjusted)) {
+                // We need to animate adjustment independently of the IME position, so
+                // start our own animation to drive adjustment. This happens when a
+                // different split's editor has gained focus while the IME is still visible.
+                startAsyncAnimation();
+            }
+            updateImeAdjustState();
+        }
+
+        private void updateImeAdjustState() {
+            // Reposition the server's secondary split position so that it evaluates
+            // insets properly.
+            WindowContainerTransaction wct = new WindowContainerTransaction();
+            if (mTargetAdjusted) {
+                mSplitLayout.updateAdjustedBounds(mShownTop, mHiddenTop, mShownTop);
+                wct.setBounds(mSplits.mSecondary.token, mSplitLayout.mAdjustedSecondary);
+                // "Freeze" the configuration size so that the app doesn't get a config
+                // or relaunch. This is required because normally nav-bar contributes
+                // to configuration bounds (via nondecorframe).
+                Rect adjustAppBounds = new Rect(mSplits.mSecondary.configuration
+                        .windowConfiguration.getAppBounds());
+                adjustAppBounds.offset(0, mSplitLayout.mAdjustedSecondary.top
+                        - mSplitLayout.mSecondary.top);
+                wct.setAppBounds(mSplits.mSecondary.token, adjustAppBounds);
+                wct.setScreenSizeDp(mSplits.mSecondary.token,
+                        mSplits.mSecondary.configuration.screenWidthDp,
+                        mSplits.mSecondary.configuration.screenHeightDp);
+            } else {
+                wct.setBounds(mSplits.mSecondary.token, mSplitLayout.mSecondary);
+                wct.setAppBounds(mSplits.mSecondary.token, null);
+                wct.setScreenSizeDp(mSplits.mSecondary.token,
+                        SCREEN_WIDTH_DP_UNDEFINED, SCREEN_HEIGHT_DP_UNDEFINED);
+            }
+            try {
+                ActivityTaskManager.getTaskOrganizerController()
+                        .applyContainerTransaction(wct, null /* organizer */);
+            } catch (RemoteException e) {
+            }
+
+            // Update all the adjusted-for-ime states
+            mView.setAdjustedForIme(mTargetShown, mTargetShown
+                    ? DisplayImeController.ANIMATION_DURATION_SHOW_MS
+                    : DisplayImeController.ANIMATION_DURATION_HIDE_MS);
+            setAdjustedForIme(mTargetShown);
+        }
+
+        @Override
+        public void onImePositionChanged(int displayId, int imeTop,
+                SurfaceControl.Transaction t) {
+            if (mAnimation != null) {
+                // Not synchronized with IME anymore, so return.
+                return;
+            }
+            final float fraction = ((float) imeTop - mHiddenTop) / (mShownTop - mHiddenTop);
+            final float progress = mTargetShown ? fraction : 1.f - fraction;
+            onProgress(progress, t);
+        }
+
+        @Override
+        public void onImeEndPositioning(int displayId, boolean cancelled,
+                SurfaceControl.Transaction t) {
+            if (mAnimation != null) {
+                // Not synchronized with IME anymore, so return.
+                return;
+            }
+            onEnd(cancelled, t);
+        }
+
+        private void onProgress(float progress, SurfaceControl.Transaction t) {
+            if (mTargetAdjusted != mAdjusted) {
+                final float fraction = mTargetAdjusted ? progress : 1.f - progress;
+                mLastAdjustTop = (int) (fraction * mShownTop + (1.f - fraction) * mHiddenTop);
+                mSplitLayout.updateAdjustedBounds(mLastAdjustTop, mHiddenTop, mShownTop);
+                mView.resizeSplitSurfaces(t, mSplitLayout.mAdjustedPrimary,
+                        mSplitLayout.mAdjustedSecondary);
+            }
+            final float invProg = 1.f - progress;
+            final float targetPrimaryDim =
+                    (mSecondaryHasFocus && mTargetShown) ? ADJUSTED_NONFOCUS_DIM : 0.f;
+            final float targetSecondaryDim =
+                    (!mSecondaryHasFocus && mTargetShown) ? ADJUSTED_NONFOCUS_DIM : 0.f;
+            mView.setResizeDimLayer(t, true /* primary */,
+                    mLastPrimaryDim * invProg + progress * targetPrimaryDim);
+            mView.setResizeDimLayer(t, false /* primary */,
+                    mLastSecondaryDim * invProg + progress * targetSecondaryDim);
+        }
+
+        private void onEnd(boolean cancelled, SurfaceControl.Transaction t) {
+            if (!cancelled) {
+                onProgress(1.f, t);
+                mAdjusted = mTargetAdjusted;
+                mImeWasShown = mTargetShown;
+                mLastAdjustTop = mAdjusted ? mShownTop : mHiddenTop;
+                mLastPrimaryDim =
+                        (mSecondaryHasFocus && mTargetShown) ? ADJUSTED_NONFOCUS_DIM : 0.f;
+                mLastSecondaryDim =
+                        (!mSecondaryHasFocus && mTargetShown) ? ADJUSTED_NONFOCUS_DIM : 0.f;
+            }
+        }
+
+        private void startAsyncAnimation() {
+            if (mAnimation != null) {
+                mAnimation.cancel();
+            }
+            mAnimation = ValueAnimator.ofFloat(0.f, 1.f);
+            mAnimation.setDuration(DisplayImeController.ANIMATION_DURATION_SHOW_MS);
+            if (mTargetAdjusted != mAdjusted) {
+                final float fraction =
+                        ((float) mLastAdjustTop - mHiddenTop) / (mShownTop - mHiddenTop);
+                final float progress = mTargetAdjusted ? fraction : 1.f - fraction;
+                mAnimation.setCurrentFraction(progress);
+            }
+
+            mAnimation.addUpdateListener(animation -> {
+                SurfaceControl.Transaction t = mTransactionPool.acquire();
+                float value = (float) animation.getAnimatedValue();
+                onProgress(value, t);
+                t.apply();
+                mTransactionPool.release(t);
+            });
+            mAnimation.setInterpolator(DisplayImeController.INTERPOLATOR);
+            mAnimation.addListener(new AnimatorListenerAdapter() {
+                private boolean mCancel = false;
                 @Override
-                public void onImeStartPositioning(int displayId, int hiddenTop, int shownTop,
-                        boolean imeShouldShow, SurfaceControl.Transaction t) {
-                    mSecondaryHasFocus = getSecondaryHasFocus(displayId);
-                    mTargetAdjusted = imeShouldShow && mSecondaryHasFocus
-                            && !mSplitLayout.mDisplayLayout.isLandscape();
-                    mHiddenTop = hiddenTop;
-                    mShownTop = shownTop;
-                    mTargetShown = imeShouldShow;
-                    if (mLastAdjustTop < 0) {
-                        mLastAdjustTop = imeShouldShow ? hiddenTop : shownTop;
-                    }
-                    if (mAnimation != null || (mImeWasShown && imeShouldShow
-                            && mTargetAdjusted != mAdjusted)) {
-                        // We need to animate adjustment independently of the IME position, so
-                        // start our own animation to drive adjustment. This happens when a
-                        // different split's editor has gained focus while the IME is still visible.
-                        startAsyncAnimation();
-                    }
-                    // Reposition the server's secondary split position so that it evaluates
-                    // insets properly.
-                    WindowContainerTransaction wct = new WindowContainerTransaction();
-                    if (mTargetAdjusted) {
-                        mSplitLayout.updateAdjustedBounds(mShownTop, mHiddenTop, mShownTop);
-                        wct.setBounds(mSplits.mSecondary.token, mSplitLayout.mAdjustedSecondary);
-                        // "Freeze" the configuration size so that the app doesn't get a config
-                        // or relaunch. This is required because normally nav-bar contributes
-                        // to configuration bounds (via nondecorframe).
-                        Rect adjustAppBounds = new Rect(mSplits.mSecondary.configuration
-                                .windowConfiguration.getAppBounds());
-                        adjustAppBounds.offset(0, mSplitLayout.mAdjustedSecondary.top
-                                - mSplitLayout.mSecondary.top);
-                        wct.setAppBounds(mSplits.mSecondary.token, adjustAppBounds);
-                        wct.setScreenSizeDp(mSplits.mSecondary.token,
-                                mSplits.mSecondary.configuration.screenWidthDp,
-                                mSplits.mSecondary.configuration.screenHeightDp);
-                    } else {
-                        wct.setBounds(mSplits.mSecondary.token, mSplitLayout.mSecondary);
-                        wct.setAppBounds(mSplits.mSecondary.token, null);
-                        wct.setScreenSizeDp(mSplits.mSecondary.token,
-                                SCREEN_WIDTH_DP_UNDEFINED, SCREEN_HEIGHT_DP_UNDEFINED);
-                    }
-                    try {
-                        ActivityTaskManager.getTaskOrganizerController()
-                                .applyContainerTransaction(wct, null /* organizer */);
-                    } catch (RemoteException e) {
-                    }
-
-                    // Update all the adjusted-for-ime states
-                    mView.setAdjustedForIme(mTargetShown, mTargetShown
-                            ? DisplayImeController.ANIMATION_DURATION_SHOW_MS
-                            : DisplayImeController.ANIMATION_DURATION_HIDE_MS);
-                    setAdjustedForIme(mTargetShown);
+                public void onAnimationCancel(Animator animation) {
+                    mCancel = true;
                 }
-
                 @Override
-                public void onImePositionChanged(int displayId, int imeTop,
-                        SurfaceControl.Transaction t) {
-                    if (mAnimation != null) {
-                        // Not synchronized with IME anymore, so return.
-                        return;
-                    }
-                    final float fraction = ((float) imeTop - mHiddenTop) / (mShownTop - mHiddenTop);
-                    final float progress = mTargetShown ? fraction : 1.f - fraction;
-                    onProgress(progress, t);
+                public void onAnimationEnd(Animator animation) {
+                    SurfaceControl.Transaction t = mTransactionPool.acquire();
+                    onEnd(mCancel, t);
+                    t.apply();
+                    mTransactionPool.release(t);
+                    mAnimation = null;
                 }
-
-                @Override
-                public void onImeEndPositioning(int displayId, boolean cancelled,
-                        SurfaceControl.Transaction t) {
-                    if (mAnimation != null) {
-                        // Not synchronized with IME anymore, so return.
-                        return;
-                    }
-                    onEnd(cancelled, t);
-                }
-
-                private void onProgress(float progress, SurfaceControl.Transaction t) {
-                    if (mTargetAdjusted != mAdjusted) {
-                        final float fraction = mTargetAdjusted ? progress : 1.f - progress;
-                        mLastAdjustTop =
-                                (int) (fraction * mShownTop + (1.f - fraction) * mHiddenTop);
-                        mSplitLayout.updateAdjustedBounds(mLastAdjustTop, mHiddenTop, mShownTop);
-                        mView.resizeSplitSurfaces(t, mSplitLayout.mAdjustedPrimary,
-                                mSplitLayout.mAdjustedSecondary);
-                    }
-                    final float invProg = 1.f - progress;
-                    final float targetPrimaryDim = (mSecondaryHasFocus && mTargetShown)
-                            ? ADJUSTED_NONFOCUS_DIM : 0.f;
-                    final float targetSecondaryDim = (!mSecondaryHasFocus && mTargetShown)
-                            ? ADJUSTED_NONFOCUS_DIM : 0.f;
-                    mView.setResizeDimLayer(t, true /* primary */,
-                            mLastPrimaryDim * invProg + progress * targetPrimaryDim);
-                    mView.setResizeDimLayer(t, false /* primary */,
-                            mLastSecondaryDim * invProg + progress * targetSecondaryDim);
-                }
-
-                private void onEnd(boolean cancelled, SurfaceControl.Transaction t) {
-                    if (!cancelled) {
-                        onProgress(1.f, t);
-                        mAdjusted = mTargetAdjusted;
-                        mImeWasShown = mTargetShown;
-                        mLastAdjustTop = mAdjusted ? mShownTop : mHiddenTop;
-                        mLastPrimaryDim =
-                                (mSecondaryHasFocus && mTargetShown) ? ADJUSTED_NONFOCUS_DIM : 0.f;
-                        mLastSecondaryDim =
-                                (!mSecondaryHasFocus && mTargetShown) ? ADJUSTED_NONFOCUS_DIM : 0.f;
-                    }
-                }
-
-                private void startAsyncAnimation() {
-                    if (mAnimation != null) {
-                        mAnimation.cancel();
-                    }
-                    mAnimation = ValueAnimator.ofFloat(0.f, 1.f);
-                    mAnimation.setDuration(DisplayImeController.ANIMATION_DURATION_SHOW_MS);
-                    if (mTargetAdjusted != mAdjusted) {
-                        final float fraction =
-                                ((float) mLastAdjustTop - mHiddenTop) / (mShownTop - mHiddenTop);
-                        final float progress = mTargetAdjusted ? fraction : 1.f - fraction;
-                        mAnimation.setCurrentFraction(progress);
-                    }
-
-                    mAnimation.addUpdateListener(animation -> {
-                        SurfaceControl.Transaction t = mTransactionPool.acquire();
-                        float value = (float) animation.getAnimatedValue();
-                        onProgress(value, t);
-                        t.apply();
-                        mTransactionPool.release(t);
-                    });
-                    mAnimation.setInterpolator(DisplayImeController.INTERPOLATOR);
-                    mAnimation.addListener(new AnimatorListenerAdapter() {
-                        private boolean mCancel = false;
-                        @Override
-                        public void onAnimationCancel(Animator animation) {
-                            mCancel = true;
-                        }
-                        @Override
-                        public void onAnimationEnd(Animator animation) {
-                            SurfaceControl.Transaction t = mTransactionPool.acquire();
-                            onEnd(mCancel, t);
-                            t.apply();
-                            mTransactionPool.release(t);
-                            mAnimation = null;
-                        }
-                    });
-                    mAnimation.start();
-                }
-            };
+            });
+            mAnimation.start();
+        }
+    }
+    private final DividerImeController mImePositionProcessor = new DividerImeController();
 
     public Divider(Context context, Optional<Lazy<Recents>> recentsOptionalLazy,
             DisplayController displayController, SystemWindows systemWindows,
@@ -513,44 +509,39 @@
         }
     }
 
-    private void setHomeStackResizable(boolean resizable) {
-        if (mHomeStackResizable == resizable) {
-            return;
-        }
-        mHomeStackResizable = resizable;
-        if (!inSplitMode()) {
-            return;
-        }
-        WindowManagerProxy.applyHomeTasksMinimized(mSplitLayout, mSplits.mSecondary.token);
-    }
-
-    private void updateMinimizedDockedStack(final boolean minimized, final long animDuration,
-            final boolean isHomeStackResizable) {
-        setHomeStackResizable(isHomeStackResizable);
-        if (animDuration > 0) {
-            mView.setMinimizedDockStack(minimized, animDuration, isHomeStackResizable);
-        } else {
-            mView.setMinimizedDockStack(minimized, isHomeStackResizable);
-        }
-        updateTouchable();
-    }
-
     /** Switch to minimized state if appropriate */
     public void setMinimized(final boolean minimized) {
         mHandler.post(() -> {
-            if (!inSplitMode()) {
-                return;
-            }
-            if (mMinimized == minimized) {
-                return;
-            }
-            mMinimized = minimized;
-            WindowManagerProxy.applyPrimaryFocusable(mSplits, !mMinimized);
-            mView.setMinimizedDockStack(minimized, getAnimDuration(), mHomeStackResizable);
-            updateTouchable();
+            setHomeMinimized(minimized, mHomeStackResizable);
         });
     }
 
+    private void setHomeMinimized(final boolean minimized, boolean homeStackResizable) {
+        WindowContainerTransaction wct = new WindowContainerTransaction();
+        // Update minimized state
+        if (mMinimized != minimized) {
+            mMinimized = minimized;
+        }
+        // Always set this because we could be entering split when mMinimized is already true
+        wct.setFocusable(mSplits.mPrimary.token, !mMinimized);
+
+        // Update home-stack resizability
+        if (mHomeStackResizable != homeStackResizable) {
+            mHomeStackResizable = homeStackResizable;
+            if (inSplitMode()) {
+                WindowManagerProxy.applyHomeTasksMinimized(
+                        mSplitLayout, mSplits.mSecondary.token, wct);
+            }
+        }
+
+        // Sync state to DividerView if it exists.
+        if (mView != null) {
+            mView.setMinimizedDockStack(minimized, getAnimDuration(), homeStackResizable);
+        }
+        updateTouchable();
+        WindowManagerProxy.applyContainerTransaction(wct);
+    }
+
     void setAdjustedForIme(boolean adjustedForIme) {
         if (mAdjustedForIme == adjustedForIme) {
             return;
@@ -646,46 +637,24 @@
     }
 
     void ensureMinimizedSplit() {
-        final boolean wasMinimized = mMinimized;
-        mMinimized = true;
-        setHomeStackResizable(mSplits.mSecondary.isResizable());
-        WindowManagerProxy.applyPrimaryFocusable(mSplits, false /* focusable */);
+        setHomeMinimized(true /* minimized */, mSplits.mSecondary.isResizable());
         if (!inSplitMode()) {
             // Wasn't in split-mode yet, so enter now.
             if (DEBUG) {
                 Log.d(TAG, " entering split mode with minimized=true");
             }
             updateVisibility(true /* visible */);
-        } else if (!wasMinimized) {
-            if (DEBUG) {
-                Log.d(TAG, " in split mode, but minimizing ");
-            }
-            // Was already in split-mode, update just minimized state.
-            updateMinimizedDockedStack(mMinimized, getAnimDuration(),
-                    mHomeStackResizable);
         }
     }
 
     void ensureNormalSplit() {
-        if (mMinimized) {
-            WindowManagerProxy.applyPrimaryFocusable(mSplits, true /* focusable */);
-        }
+        setHomeMinimized(false /* minimized */, mHomeStackResizable);
         if (!inSplitMode()) {
             // Wasn't in split-mode, so enter now.
             if (DEBUG) {
                 Log.d(TAG, " enter split mode unminimized ");
             }
-            mMinimized = false;
             updateVisibility(true /* visible */);
         }
-        if (mMinimized) {
-            // Was in minimized state, so leave that.
-            if (DEBUG) {
-                Log.d(TAG, " in split mode already, but unminimizing ");
-            }
-            mMinimized = false;
-            updateMinimizedDockedStack(mMinimized, getAnimDuration(),
-                    mHomeStackResizable);
-        }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerWindowManager.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerWindowManager.java
index 3020a25..729df38 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerWindowManager.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerWindowManager.java
@@ -88,6 +88,9 @@
     }
 
     public void setTouchable(boolean touchable) {
+        if (mView == null) {
+            return;
+        }
         boolean changed = false;
         if (!touchable && (mLp.flags & FLAG_NOT_TOUCHABLE) == 0) {
             mLp.flags |= FLAG_NOT_TOUCHABLE;
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/WindowManagerProxy.java b/packages/SystemUI/src/com/android/systemui/stackdivider/WindowManagerProxy.java
index 167c33a..fea57a3 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/WindowManagerProxy.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/WindowManagerProxy.java
@@ -21,6 +21,7 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
 import static android.view.Display.DEFAULT_DISPLAY;
 
+import android.annotation.NonNull;
 import android.app.ActivityManager;
 import android.app.ActivityTaskManager;
 import android.graphics.Rect;
@@ -137,17 +138,13 @@
         return resizable;
     }
 
-    static void applyHomeTasksMinimized(SplitDisplayLayout layout, IWindowContainer parent) {
-        applyHomeTasksMinimized(layout, parent, null /* transaction */);
-    }
-
     /**
      * Assign a fixed override-bounds to home tasks that reflect their geometry while the primary
      * split is minimized. This actually "sticks out" of the secondary split area, but when in
      * minimized mode, the secondary split gets a 'negative' crop to expose it.
      */
     static boolean applyHomeTasksMinimized(SplitDisplayLayout layout, IWindowContainer parent,
-            WindowContainerTransaction t) {
+            @NonNull WindowContainerTransaction wct) {
         // Resize the home/recents stacks to the larger minimized-state size
         final Rect homeBounds;
         final ArrayList<IWindowContainer> homeStacks = new ArrayList<>();
@@ -158,19 +155,9 @@
             homeBounds = new Rect(0, 0, layout.mDisplayLayout.width(),
                     layout.mDisplayLayout.height());
         }
-        WindowContainerTransaction wct = t != null ? t : new WindowContainerTransaction();
         for (int i = homeStacks.size() - 1; i >= 0; --i) {
             wct.setBounds(homeStacks.get(i), homeBounds);
         }
-        if (t != null) {
-            return isHomeResizable;
-        }
-        try {
-            ActivityTaskManager.getTaskOrganizerController().applyContainerTransaction(wct,
-                    null /* organizer */);
-        } catch (RemoteException e) {
-            Log.e(TAG, "Failed to resize home stacks ", e);
-        }
         return isHomeResizable;
     }
 
@@ -301,10 +288,8 @@
         }
     }
 
-    static void applyPrimaryFocusable(SplitScreenTaskOrganizer splits, boolean focusable) {
+    static void applyContainerTransaction(WindowContainerTransaction wct) {
         try {
-            WindowContainerTransaction wct = new WindowContainerTransaction();
-            wct.setFocusable(splits.mPrimary.token, focusable);
             ActivityTaskManager.getTaskOrganizerController().applyContainerTransaction(wct,
                     null /* organizer */);
         } catch (RemoteException e) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java
index 3c0ac7e..e425ee9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java
@@ -45,6 +45,8 @@
 import com.android.systemui.statusbar.notification.init.NotificationsControllerImpl;
 import com.android.systemui.statusbar.notification.init.NotificationsControllerStub;
 import com.android.systemui.statusbar.notification.logging.NotificationLogger;
+import com.android.systemui.statusbar.notification.logging.NotificationPanelLogger;
+import com.android.systemui.statusbar.notification.logging.NotificationPanelLoggerImpl;
 import com.android.systemui.statusbar.notification.row.NotificationBlockingHelperManager;
 import com.android.systemui.statusbar.notification.row.NotificationGutsManager;
 import com.android.systemui.statusbar.phone.NotificationGroupManager;
@@ -146,13 +148,22 @@
             @UiBackground Executor uiBgExecutor,
             NotificationEntryManager entryManager,
             StatusBarStateController statusBarStateController,
-            NotificationLogger.ExpansionStateLogger expansionStateLogger) {
+            NotificationLogger.ExpansionStateLogger expansionStateLogger,
+            NotificationPanelLogger notificationPanelLogger) {
         return new NotificationLogger(
                 notificationListener,
                 uiBgExecutor,
                 entryManager,
                 statusBarStateController,
-                expansionStateLogger);
+                expansionStateLogger,
+                notificationPanelLogger);
+    }
+
+    /** Provides an instance of {@link NotificationPanelLogger} */
+    @Singleton
+    @Provides
+    static NotificationPanelLogger provideNotificationPanelLogger() {
+        return new NotificationPanelLoggerImpl();
     }
 
     /** Provides an instance of {@link com.android.internal.logging.UiEventLogger} */
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
index 6e161c9..ad04788 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
@@ -70,6 +70,7 @@
     private final NotificationListenerService mNotificationListener;
     private final Executor mUiBgExecutor;
     private final NotificationEntryManager mEntryManager;
+    private final NotificationPanelLogger mNotificationPanelLogger;
     private HeadsUpManager mHeadsUpManager;
     private final ExpansionStateLogger mExpansionStateLogger;
 
@@ -198,13 +199,15 @@
             @UiBackground Executor uiBgExecutor,
             NotificationEntryManager entryManager,
             StatusBarStateController statusBarStateController,
-            ExpansionStateLogger expansionStateLogger) {
+            ExpansionStateLogger expansionStateLogger,
+            NotificationPanelLogger notificationPanelLogger) {
         mNotificationListener = notificationListener;
         mUiBgExecutor = uiBgExecutor;
         mEntryManager = entryManager;
         mBarService = IStatusBarService.Stub.asInterface(
                 ServiceManager.getService(Context.STATUS_BAR_SERVICE));
         mExpansionStateLogger = expansionStateLogger;
+        mNotificationPanelLogger = notificationPanelLogger;
         // Not expected to be destroyed, don't need to unsubscribe
         statusBarStateController.addCallback(this);
 
@@ -264,6 +267,8 @@
         // (Note that in cases where the scroller does emit events, this
         // additional event doesn't break anything.)
         mNotificationLocationsChangedListener.onChildLocationsChanged();
+        mNotificationPanelLogger.logPanelShown(mListContainer.hasPulsingNotifications(),
+                mEntryManager.getVisibleNotifications());
     }
 
     private void setDozing(boolean dozing) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationPanelLogger.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationPanelLogger.java
new file mode 100644
index 0000000..9a25c48
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationPanelLogger.java
@@ -0,0 +1,95 @@
+/*
+ * 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.logging;
+
+import android.annotation.Nullable;
+import android.service.notification.StatusBarNotification;
+
+import com.android.internal.logging.UiEvent;
+import com.android.internal.logging.UiEventLogger;
+import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.logging.nano.Notifications;
+
+import java.util.List;
+/**
+ * Statsd logging for notification panel.
+ */
+public interface NotificationPanelLogger {
+
+    /**
+     * Log a NOTIFICATION_PANEL_REPORTED statsd event.
+     * @param visibleNotifications as provided by NotificationEntryManager.getVisibleNotifications()
+     */
+    void logPanelShown(boolean isLockscreen,
+            @Nullable List<NotificationEntry> visibleNotifications);
+
+    enum NotificationPanelEvent implements UiEventLogger.UiEventEnum {
+        @UiEvent(doc = "Notification panel shown from status bar.")
+        NOTIFICATION_PANEL_OPEN_STATUS_BAR(200),
+        @UiEvent(doc = "Notification panel shown from lockscreen.")
+        NOTIFICATION_PANEL_OPEN_LOCKSCREEN(201);
+
+        private final int mId;
+        NotificationPanelEvent(int id) {
+            mId = id;
+        }
+        @Override public int getId() {
+            return mId;
+        }
+
+        public static NotificationPanelEvent fromLockscreen(boolean isLockscreen) {
+            return isLockscreen ? NOTIFICATION_PANEL_OPEN_LOCKSCREEN :
+                    NOTIFICATION_PANEL_OPEN_STATUS_BAR;
+        }
+    }
+
+    /**
+     * Composes a NotificationsList proto from the list of visible notifications.
+     * @param visibleNotifications as provided by NotificationEntryManager.getVisibleNotifications()
+     * @return NotificationList proto suitable for SysUiStatsLog.write(NOTIFICATION_PANEL_REPORTED)
+     */
+    static Notifications.NotificationList toNotificationProto(
+            @Nullable List<NotificationEntry> visibleNotifications) {
+        Notifications.NotificationList notificationList = new Notifications.NotificationList();
+        if (visibleNotifications == null) {
+            return notificationList;
+        }
+        final Notifications.Notification[] proto_array =
+                new Notifications.Notification[visibleNotifications.size()];
+        int i = 0;
+        for (NotificationEntry ne : visibleNotifications) {
+            final StatusBarNotification n = ne.getSbn();
+            if (n != null) {
+                final Notifications.Notification proto = new Notifications.Notification();
+                proto.uid = n.getUid();
+                proto.packageName = n.getPackageName();
+                if (n.getInstanceId() != null) {
+                    proto.instanceId = n.getInstanceId().getId();
+                }
+                // TODO set np.groupInstanceId
+                if (n.getNotification() != null) {
+                    proto.isGroupSummary = n.getNotification().isGroupSummary();
+                }
+                proto.section = 1 + ne.getBucket();  // We want 0 to mean not set / unknown
+                proto_array[i] = proto;
+            }
+            ++i;
+        }
+        notificationList.notifications = proto_array;
+        return notificationList;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationPanelLoggerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationPanelLoggerImpl.java
new file mode 100644
index 0000000..75a6019
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationPanelLoggerImpl.java
@@ -0,0 +1,41 @@
+/*
+ * 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.logging;
+
+import com.android.systemui.shared.system.SysUiStatsLog;
+import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.logging.nano.Notifications;
+
+import com.google.protobuf.nano.MessageNano;
+
+import java.util.List;
+
+/**
+ * Normal implementation of NotificationPanelLogger.
+ */
+public class NotificationPanelLoggerImpl implements NotificationPanelLogger {
+    @Override
+    public void logPanelShown(boolean isLockscreen,
+            List<NotificationEntry> visibleNotifications) {
+        final Notifications.NotificationList proto = NotificationPanelLogger.toNotificationProto(
+                visibleNotifications);
+        SysUiStatsLog.write(SysUiStatsLog.NOTIFICATION_PANEL_REPORTED,
+                /* int event_id */ NotificationPanelEvent.fromLockscreen(isLockscreen).getId(),
+                /* int num_notifications*/ proto.notifications.length,
+                /* byte[] notifications*/ MessageNano.toByteArray(proto));
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/Notifications.proto b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/Notifications.proto
new file mode 100644
index 0000000..552a5fb
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/Notifications.proto
@@ -0,0 +1,49 @@
+/*
+ * 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.logging;
+
+/**
+ * NotificationList proto from atoms.proto, duplicated here so that it's accessible in the build.
+ * Must be kept in sync with the version in atoms.proto.
+ */
+
+message Notification {
+    // The notifying app's uid and package.
+    optional int32 uid = 1;
+    optional string package_name = 2;
+    // A small system-assigned identifier for the notification.
+    optional int32 instance_id = 3;
+
+    // Grouping information.
+    optional int32 group_instance_id = 4;
+    optional bool is_group_summary = 5;
+
+    // The section of the shade that the notification is in.
+    // See NotificationSectionsManager.PriorityBucket.
+    enum NotificationSection {
+        SECTION_UNKNOWN = 0;
+        SECTION_HEADS_UP = 1;
+        SECTION_PEOPLE = 2;
+        SECTION_ALERTING = 3;
+        SECTION_SILENT = 4;
+    }
+    optional NotificationSection section = 6;
+}
+
+message NotificationList {
+    repeated Notification notifications = 1;  // An ordered sequence of notifications.
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java
index cf9d8e1..24b9685 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java
@@ -53,6 +53,12 @@
     boolean isAodPowerSave();
 
     /**
+     * Set reverse state.
+     * @param isReverse true if turn on reverse, false otherwise
+     */
+    default void setReverseState(boolean isReverse) {}
+
+    /**
      * A listener that will be notified whenever a change in battery level or power save mode has
      * occurred.
      */
@@ -63,6 +69,9 @@
 
         default void onPowerSaveChanged(boolean isPowerSave) {
         }
+
+        default void onReverseChanged(boolean isReverse, int level, String name) {
+        }
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java
index d3e6f53..35954d8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryControllerImpl.java
@@ -59,13 +59,13 @@
 
     private final EnhancedEstimates mEstimates;
     private final BroadcastDispatcher mBroadcastDispatcher;
-    private final ArrayList<BatteryController.BatteryStateChangeCallback>
+    protected final ArrayList<BatteryController.BatteryStateChangeCallback>
             mChangeCallbacks = new ArrayList<>();
     private final ArrayList<EstimateFetchCompletion> mFetchCallbacks = new ArrayList<>();
     private final PowerManager mPowerManager;
     private final Handler mMainHandler;
     private final Handler mBgHandler;
-    private final Context mContext;
+    protected final Context mContext;
 
     private int mLevel;
     private boolean mPluggedIn;
@@ -80,7 +80,7 @@
 
     @VisibleForTesting
     @Inject
-    BatteryControllerImpl(Context context, EnhancedEstimates enhancedEstimates,
+    protected BatteryControllerImpl(Context context, EnhancedEstimates enhancedEstimates,
             PowerManager powerManager, BroadcastDispatcher broadcastDispatcher,
             @Main Handler mainHandler, @Background Handler bgHandler) {
         mContext = context;
diff --git a/packages/SystemUI/tests/src/com/android/systemui/controls/management/ControlsListingControllerImplTest.kt b/packages/SystemUI/tests/src/com/android/systemui/controls/management/ControlsListingControllerImplTest.kt
index 85e937e..13a7708 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/controls/management/ControlsListingControllerImplTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/controls/management/ControlsListingControllerImplTest.kt
@@ -30,7 +30,6 @@
 import com.android.systemui.util.time.FakeSystemClock
 import org.junit.After
 import org.junit.Assert.assertEquals
-import org.junit.Assert.assertTrue
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -38,6 +37,7 @@
 import org.mockito.Mock
 import org.mockito.Mockito
 import org.mockito.Mockito.`when`
+import org.mockito.Mockito.inOrder
 import org.mockito.Mockito.never
 import org.mockito.Mockito.reset
 import org.mockito.Mockito.verify
@@ -98,74 +98,18 @@
     }
 
     @Test
+    fun testInitialStateListening() {
+        verify(mockSL).setListening(true)
+        verify(mockSL).reload()
+    }
+
+    @Test
     fun testStartsOnUser() {
         assertEquals(user, controller.currentUserId)
     }
 
     @Test
-    fun testNoServices_notListening() {
-        assertTrue(controller.getCurrentServices().isEmpty())
-    }
-
-    @Test
-    fun testStartListening_onFirstCallback() {
-        controller.addCallback(mockCallback)
-        executor.runAllReady()
-
-        verify(mockSL).setListening(true)
-    }
-
-    @Test
-    fun testStartListening_onlyOnce() {
-        controller.addCallback(mockCallback)
-        controller.addCallback(mockCallbackOther)
-
-        executor.runAllReady()
-
-        verify(mockSL).setListening(true)
-    }
-
-    @Test
-    fun testStopListening_callbackRemoved() {
-        controller.addCallback(mockCallback)
-
-        executor.runAllReady()
-
-        controller.removeCallback(mockCallback)
-
-        executor.runAllReady()
-
-        verify(mockSL).setListening(false)
-    }
-
-    @Test
-    fun testStopListening_notWhileRemainingCallbacks() {
-        controller.addCallback(mockCallback)
-        controller.addCallback(mockCallbackOther)
-
-        executor.runAllReady()
-
-        controller.removeCallback(mockCallback)
-
-        executor.runAllReady()
-
-        verify(mockSL, never()).setListening(false)
-    }
-
-    @Test
-    fun testReloadOnFirstCallbackAdded() {
-        controller.addCallback(mockCallback)
-        executor.runAllReady()
-
-        verify(mockSL).reload()
-    }
-
-    @Test
     fun testCallbackCalledWhenAdded() {
-        `when`(mockSL.reload()).then {
-            serviceListingCallbackCaptor.value.onServicesReloaded(emptyList())
-        }
-
         controller.addCallback(mockCallback)
         executor.runAllReady()
         verify(mockCallback).onServicesUpdated(any())
@@ -209,5 +153,11 @@
         controller.changeUser(UserHandle.of(otherUser))
         executor.runAllReady()
         assertEquals(otherUser, controller.currentUserId)
+
+        val inOrder = inOrder(mockSL)
+        inOrder.verify(mockSL).setListening(false)
+        inOrder.verify(mockSL).addCallback(any()) // We add a callback because we replaced the SL
+        inOrder.verify(mockSL).setListening(true)
+        inOrder.verify(mockSL).reload()
     }
 }
\ No newline at end of file
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/SbnBuilder.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/SbnBuilder.java
index 62f406f..1b0ed11 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/SbnBuilder.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/SbnBuilder.java
@@ -22,6 +22,8 @@
 import android.os.UserHandle;
 import android.service.notification.StatusBarNotification;
 
+import com.android.internal.logging.InstanceId;
+
 /**
  * Convenience builder for {@link StatusBarNotification} since its constructor is terrifying.
  *
@@ -40,6 +42,7 @@
     private UserHandle mUser = UserHandle.of(0);
     private String mOverrideGroupKey;
     private long mPostTime;
+    private InstanceId mInstanceId;
 
     public SbnBuilder() {
     }
@@ -55,6 +58,7 @@
         mUser = source.getUser();
         mOverrideGroupKey = source.getOverrideGroupKey();
         mPostTime = source.getPostTime();
+        mInstanceId = source.getInstanceId();
     }
 
     public StatusBarNotification build() {
@@ -71,7 +75,7 @@
             notification.setBubbleMetadata(mBubbleMetadata);
         }
 
-        return new StatusBarNotification(
+        StatusBarNotification result = new StatusBarNotification(
                 mPkg,
                 mOpPkg,
                 mId,
@@ -82,6 +86,10 @@
                 mUser,
                 mOverrideGroupKey,
                 mPostTime);
+        if (mInstanceId != null) {
+            result.setInstanceId(mInstanceId);
+        }
+        return result;
     }
 
     public SbnBuilder setPkg(String pkg) {
@@ -175,4 +183,9 @@
         mBubbleMetadata = data;
         return this;
     }
+
+    public SbnBuilder setInstanceId(InstanceId instanceId) {
+        mInstanceId = instanceId;
+        return this;
+    }
 }
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 92a9080..261dc82 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
@@ -26,6 +26,7 @@
 import android.service.notification.SnoozeCriterion;
 import android.service.notification.StatusBarNotification;
 
+import com.android.internal.logging.InstanceId;
 import com.android.systemui.statusbar.RankingBuilder;
 import com.android.systemui.statusbar.SbnBuilder;
 
@@ -141,6 +142,11 @@
         return this;
     }
 
+    public NotificationEntryBuilder setInstanceId(InstanceId instanceId) {
+        mSbnBuilder.setInstanceId(instanceId);
+        return this;
+    }
+
     /* Delegated to Notification.Builder (via SbnBuilder) */
 
     public NotificationEntryBuilder setContentTitle(Context context, String contentTitle) {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/logging/NotificationLoggerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/logging/NotificationLoggerTest.java
index d826ce1..d39b2c2 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/logging/NotificationLoggerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/logging/NotificationLoggerTest.java
@@ -16,7 +16,10 @@
 
 package com.android.systemui.statusbar.notification.logging;
 
+import static com.android.systemui.statusbar.notification.stack.NotificationSectionsManager.BUCKET_ALERTING;
+
 import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.mock;
@@ -34,6 +37,7 @@
 
 import androidx.test.filters.SmallTest;
 
+import com.android.internal.logging.InstanceId;
 import com.android.internal.statusbar.IStatusBarService;
 import com.android.internal.statusbar.NotificationVisibility;
 import com.android.systemui.SysuiTestCase;
@@ -43,6 +47,7 @@
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 import com.android.systemui.statusbar.notification.collection.NotificationEntryBuilder;
+import com.android.systemui.statusbar.notification.logging.nano.Notifications;
 import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
 import com.android.systemui.statusbar.notification.stack.NotificationListContainer;
 import com.android.systemui.util.concurrency.FakeExecutor;
@@ -81,9 +86,10 @@
 
     private NotificationEntry mEntry;
     private TestableNotificationLogger mLogger;
-    private NotificationEntryListener mNotificationEntryListener;
     private ConcurrentLinkedQueue<AssertionError> mErrorQueue = new ConcurrentLinkedQueue<>();
     private FakeExecutor mUiBgExecutor = new FakeExecutor(new FakeSystemClock());
+    private NotificationPanelLoggerFake mNotificationPanelLoggerFake =
+            new NotificationPanelLoggerFake();
 
     @Before
     public void setUp() {
@@ -97,6 +103,7 @@
                 .setUid(TEST_UID)
                 .setNotification(new Notification())
                 .setUser(UserHandle.CURRENT)
+                .setInstanceId(InstanceId.fakeInstanceId(1))
                 .build();
         mEntry.setRow(mRow);
 
@@ -105,7 +112,6 @@
                 mExpansionStateLogger);
         mLogger.setUpWithContainer(mListContainer);
         verify(mEntryManager).addNotificationEntryListener(mEntryListenerCaptor.capture());
-        mNotificationEntryListener = mEntryListenerCaptor.getValue();
     }
 
     @Test
@@ -164,6 +170,41 @@
         verify(mBarService, times(1)).onNotificationVisibilityChanged(any(), any());
     }
 
+    @Test
+    public void testLogPanelShownOnLoggingStart() {
+        when(mEntryManager.getVisibleNotifications()).thenReturn(Lists.newArrayList(mEntry));
+        mLogger.startNotificationLogging();
+        assertEquals(1, mNotificationPanelLoggerFake.getCalls().size());
+        assertEquals(false, mNotificationPanelLoggerFake.get(0).isLockscreen);
+        assertEquals(1, mNotificationPanelLoggerFake.get(0).list.notifications.length);
+        Notifications.Notification n = mNotificationPanelLoggerFake.get(0).list.notifications[0];
+        assertEquals(TEST_PACKAGE_NAME, n.packageName);
+        assertEquals(TEST_UID, n.uid);
+        assertEquals(1, n.instanceId);
+        assertEquals(false, n.isGroupSummary);
+        assertEquals(1 + BUCKET_ALERTING, n.section);
+    }
+
+    @Test
+    public void testLogPanelShownHandlesNullInstanceIds() {
+        // Construct a NotificationEntry like mEntry, but with a null instance id.
+        NotificationEntry entry = new NotificationEntryBuilder()
+                .setPkg(TEST_PACKAGE_NAME)
+                .setOpPkg(TEST_PACKAGE_NAME)
+                .setUid(TEST_UID)
+                .setNotification(new Notification())
+                .setUser(UserHandle.CURRENT)
+                .build();
+        entry.setRow(mRow);
+
+        when(mEntryManager.getVisibleNotifications()).thenReturn(Lists.newArrayList(entry));
+        mLogger.startNotificationLogging();
+        assertEquals(1, mNotificationPanelLoggerFake.getCalls().size());
+        assertEquals(1, mNotificationPanelLoggerFake.get(0).list.notifications.length);
+        Notifications.Notification n = mNotificationPanelLoggerFake.get(0).list.notifications[0];
+        assertEquals(0, n.instanceId);
+    }
+
     private class TestableNotificationLogger extends NotificationLogger {
 
         TestableNotificationLogger(NotificationListener notificationListener,
@@ -173,7 +214,7 @@
                 IStatusBarService barService,
                 ExpansionStateLogger expansionStateLogger) {
             super(notificationListener, uiBgExecutor, entryManager, statusBarStateController,
-                    expansionStateLogger);
+                    expansionStateLogger, mNotificationPanelLoggerFake);
             mBarService = barService;
             // Make this on the current thread so we can wait for it during tests.
             mHandler = Handler.createAsync(Looper.myLooper());
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/logging/NotificationPanelLoggerFake.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/logging/NotificationPanelLoggerFake.java
new file mode 100644
index 0000000..7e97629
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/logging/NotificationPanelLoggerFake.java
@@ -0,0 +1,51 @@
+/*
+ * 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.logging;
+
+import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.logging.nano.Notifications;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class NotificationPanelLoggerFake implements NotificationPanelLogger {
+    private List<CallRecord> mCalls = new ArrayList<>();
+
+    List<CallRecord> getCalls() {
+        return mCalls;
+    }
+
+    CallRecord get(int index) {
+        return mCalls.get(index);
+    }
+
+    @Override
+    public void logPanelShown(boolean isLockscreen,
+            List<NotificationEntry> visibleNotifications) {
+        mCalls.add(new CallRecord(isLockscreen,
+                NotificationPanelLogger.toNotificationProto(visibleNotifications)));
+    }
+
+    public static class CallRecord {
+        public boolean isLockscreen;
+        public Notifications.NotificationList list;
+        CallRecord(boolean isLockscreen, Notifications.NotificationList list) {
+            this.isLockscreen = isLockscreen;
+            this.list = list;
+        }
+    }
+}
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 0d7734e..e407927 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
@@ -122,6 +122,7 @@
 import com.android.systemui.statusbar.notification.collection.NotificationEntryBuilder;
 import com.android.systemui.statusbar.notification.init.NotificationsController;
 import com.android.systemui.statusbar.notification.logging.NotificationLogger;
+import com.android.systemui.statusbar.notification.logging.NotificationPanelLoggerFake;
 import com.android.systemui.statusbar.notification.row.NotificationGutsManager;
 import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout;
 import com.android.systemui.statusbar.phone.dagger.StatusBarComponent;
@@ -273,7 +274,7 @@
         mMetricsLogger = new FakeMetricsLogger();
         NotificationLogger notificationLogger = new NotificationLogger(mNotificationListener,
                 mUiBgExecutor, mock(NotificationEntryManager.class), mStatusBarStateController,
-                mExpansionStateLogger);
+                mExpansionStateLogger, new NotificationPanelLoggerFake());
         notificationLogger.setVisibilityReporter(mock(Runnable.class));
 
         when(mCommandQueue.asBinder()).thenReturn(new Binder());
diff --git a/services/core/java/com/android/server/PackageWatchdog.java b/services/core/java/com/android/server/PackageWatchdog.java
index b464422..2cfe404 100644
--- a/services/core/java/com/android/server/PackageWatchdog.java
+++ b/services/core/java/com/android/server/PackageWatchdog.java
@@ -161,6 +161,9 @@
     private final Runnable mSaveToFile = this::saveToFile;
     private final SystemClock mSystemClock;
     private final BootThreshold mBootThreshold;
+    // The set of packages that have been synced with the ExplicitHealthCheckController
+    @GuardedBy("mLock")
+    private Set<String> mRequestedHealthCheckPackages = new ArraySet<>();
     @GuardedBy("mLock")
     private boolean mIsPackagesReady;
     // Flag to control whether explicit health checks are supported or not
@@ -624,17 +627,22 @@
      * @see #syncRequestsAsync
      */
     private void syncRequests() {
-        Set<String> packages = null;
+        boolean syncRequired = false;
         synchronized (mLock) {
             if (mIsPackagesReady) {
-                packages = getPackagesPendingHealthChecksLocked();
+                Set<String> packages = getPackagesPendingHealthChecksLocked();
+                if (!packages.equals(mRequestedHealthCheckPackages)) {
+                    syncRequired = true;
+                    mRequestedHealthCheckPackages = packages;
+                }
             } // else, we will sync requests when packages become ready
         }
 
         // Call outside lock to avoid holding lock when calling into the controller.
-        if (packages != null) {
-            Slog.i(TAG, "Syncing health check requests for packages: " + packages);
-            mHealthCheckController.syncRequests(packages);
+        if (syncRequired) {
+            Slog.i(TAG, "Syncing health check requests for packages: "
+                    + mRequestedHealthCheckPackages);
+            mHealthCheckController.syncRequests(mRequestedHealthCheckPackages);
         }
     }
 
diff --git a/telephony/java/android/telephony/CdmaEriInformation.java b/telephony/java/android/telephony/CdmaEriInformation.java
index 1cd9d30..fd0b905 100644
--- a/telephony/java/android/telephony/CdmaEriInformation.java
+++ b/telephony/java/android/telephony/CdmaEriInformation.java
@@ -40,7 +40,6 @@
  *
  * @hide
  */
-@SystemApi
 public final class CdmaEriInformation implements Parcelable {
     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 3c40e35..23a2b9c 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -5606,7 +5606,6 @@
      * @hide
      */
     @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
-    @SystemApi
     @NonNull
     public CdmaEriInformation getCdmaEriInformation() {
         return new CdmaEriInformation(
diff --git a/telephony/java/android/telephony/ims/ImsCallSessionListener.java b/telephony/java/android/telephony/ims/ImsCallSessionListener.java
index 025721c..81af99f 100644
--- a/telephony/java/android/telephony/ims/ImsCallSessionListener.java
+++ b/telephony/java/android/telephony/ims/ImsCallSessionListener.java
@@ -58,7 +58,7 @@
         try {
             mListener.callSessionProgressing(profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -71,7 +71,7 @@
         try {
             mListener.callSessionInitiated(profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -85,7 +85,7 @@
         try {
             mListener.callSessionInitiatedFailed(reasonInfo);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -98,7 +98,7 @@
         try {
             mListener.callSessionTerminated(reasonInfo);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -115,7 +115,7 @@
         try {
             mListener.callSessionHeld(profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -128,7 +128,7 @@
         try {
             mListener.callSessionHoldFailed(reasonInfo);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -141,7 +141,7 @@
         try {
             mListener.callSessionHoldReceived(profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -155,7 +155,7 @@
         try {
             mListener.callSessionResumed(profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -169,7 +169,7 @@
         try {
             mListener.callSessionResumeFailed(reasonInfo);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -182,7 +182,7 @@
         try {
             mListener.callSessionResumeReceived(profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -201,7 +201,7 @@
             mListener.callSessionMergeStarted(newSession != null ?
                             newSession.getServiceImpl() : null, profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -216,7 +216,7 @@
         try {
             mListener.callSessionMergeStarted(newSession, profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -232,7 +232,7 @@
             mListener.callSessionMergeComplete(newSession != null ?
                     newSession.getServiceImpl() : null);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -247,7 +247,7 @@
         try {
             mListener.callSessionMergeComplete(newSession);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -260,7 +260,7 @@
         try {
             mListener.callSessionMergeFailed(reasonInfo);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -273,7 +273,7 @@
         try {
             mListener.callSessionUpdated(profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -286,7 +286,7 @@
         try {
             mListener.callSessionUpdateFailed(reasonInfo);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -299,7 +299,7 @@
         try {
             mListener.callSessionUpdateReceived(profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -319,7 +319,7 @@
             mListener.callSessionConferenceExtended(
                     newSession != null ? newSession.getServiceImpl() : null, profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -333,7 +333,7 @@
         try {
             mListener.callSessionConferenceExtended(newSession, profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -347,7 +347,7 @@
         try {
             mListener.callSessionConferenceExtendFailed(reasonInfo);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -364,7 +364,7 @@
             mListener.callSessionConferenceExtendReceived(newSession != null
                     ? newSession.getServiceImpl() : null, profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -379,7 +379,7 @@
         try {
             mListener.callSessionConferenceExtendReceived(newSession, profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -391,7 +391,7 @@
         try {
             mListener.callSessionInviteParticipantsRequestDelivered();
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -407,7 +407,7 @@
         try {
             mListener.callSessionInviteParticipantsRequestFailed(reasonInfo);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -419,7 +419,7 @@
         try {
             mListener.callSessionRemoveParticipantsRequestDelivered();
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -435,7 +435,7 @@
         try {
             mListener.callSessionInviteParticipantsRequestFailed(reasonInfo);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -448,7 +448,7 @@
         try {
             mListener.callSessionConferenceStateUpdated(state);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -465,7 +465,7 @@
         try {
             mListener.callSessionUssdMessageReceived(mode, ussdMessage);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -501,7 +501,7 @@
         try {
             mListener.callSessionMayHandover(srcNetworkType, targetNetworkType);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -537,7 +537,7 @@
         try {
             mListener.callSessionHandover(srcNetworkType, targetNetworkType, reasonInfo);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -570,7 +570,7 @@
         try {
             mListener.callSessionHandoverFailed(srcNetworkType, targetNetworkType, reasonInfo);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -587,7 +587,7 @@
         try {
             mListener.callSessionTtyModeReceived(mode);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -600,7 +600,7 @@
         try {
             mListener.callSessionMultipartyStateChanged(isMultiParty);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -614,7 +614,7 @@
         try {
             mListener.callSessionSuppServiceReceived(suppSrvNotification);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -628,7 +628,7 @@
         try {
             mListener.callSessionRttModifyRequestReceived(callProfile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -641,7 +641,7 @@
         try {
             mListener.callSessionRttModifyResponseReceived(status);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -654,7 +654,7 @@
         try {
             mListener.callSessionRttMessageReceived(rttMessage);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -667,7 +667,7 @@
         try {
             mListener.callSessionRttAudioIndicatorChanged(profile);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 
@@ -680,7 +680,7 @@
         try {
             mListener.callQualityChanged(callQuality);
         } catch (RemoteException e) {
-            throw new RuntimeException(e);
+            e.rethrowFromSystemServer();
         }
     }
 }
diff --git a/tests/PackageWatchdog/src/com/android/server/PackageWatchdogTest.java b/tests/PackageWatchdog/src/com/android/server/PackageWatchdogTest.java
index 8cc8cf4..819fc02 100644
--- a/tests/PackageWatchdog/src/com/android/server/PackageWatchdogTest.java
+++ b/tests/PackageWatchdog/src/com/android/server/PackageWatchdogTest.java
@@ -1063,6 +1063,52 @@
         assertThat(bootObserver2.mitigatedBootLoop()).isFalse();
     }
 
+    /**
+     * Test to verify that Package Watchdog syncs health check requests with the controller
+     * correctly, and that the requests are only synced when the set of observed packages
+     * changes.
+     */
+    @Test
+    public void testSyncHealthCheckRequests() {
+        TestController testController = spy(TestController.class);
+        testController.setSupportedPackages(List.of(APP_A, APP_B, APP_C));
+        PackageWatchdog watchdog = createWatchdog(testController, true);
+
+        TestObserver testObserver1 = new TestObserver(OBSERVER_NAME_1);
+        watchdog.registerHealthObserver(testObserver1);
+        watchdog.startObservingHealth(testObserver1, List.of(APP_A), LONG_DURATION);
+        mTestLooper.dispatchAll();
+
+        TestObserver testObserver2 = new TestObserver(OBSERVER_NAME_2);
+        watchdog.registerHealthObserver(testObserver2);
+        watchdog.startObservingHealth(testObserver2, List.of(APP_B), LONG_DURATION);
+        mTestLooper.dispatchAll();
+
+        TestObserver testObserver3 = new TestObserver(OBSERVER_NAME_3);
+        watchdog.registerHealthObserver(testObserver3);
+        watchdog.startObservingHealth(testObserver3, List.of(APP_C), LONG_DURATION);
+        mTestLooper.dispatchAll();
+
+        watchdog.unregisterHealthObserver(testObserver1);
+        mTestLooper.dispatchAll();
+
+        watchdog.unregisterHealthObserver(testObserver2);
+        mTestLooper.dispatchAll();
+
+        watchdog.unregisterHealthObserver(testObserver3);
+        mTestLooper.dispatchAll();
+
+        List<Set> expectedSyncRequests = List.of(
+                Set.of(APP_A),
+                Set.of(APP_A, APP_B),
+                Set.of(APP_A, APP_B, APP_C),
+                Set.of(APP_B, APP_C),
+                Set.of(APP_C),
+                Set.of()
+        );
+        assertThat(testController.getSyncRequests()).isEqualTo(expectedSyncRequests);
+    }
+
     private void adoptShellPermissions(String... permissions) {
         InstrumentationRegistry
                 .getInstrumentation()
@@ -1219,6 +1265,7 @@
         private Consumer<String> mPassedConsumer;
         private Consumer<List<PackageConfig>> mSupportedConsumer;
         private Runnable mNotifySyncRunnable;
+        private List<Set> mSyncRequests = new ArrayList<>();
 
         @Override
         public void setEnabled(boolean enabled) {
@@ -1238,6 +1285,7 @@
 
         @Override
         public void syncRequests(Set<String> packages) {
+            mSyncRequests.add(packages);
             mRequestedPackages.clear();
             if (mIsEnabled) {
                 packages.retainAll(mSupportedPackages);
@@ -1268,6 +1316,10 @@
                 return Collections.emptyList();
             }
         }
+
+        public List<Set> getSyncRequests() {
+            return mSyncRequests;
+        }
     }
 
     private static class TestClock implements PackageWatchdog.SystemClock {