Merge "Incremental native lib extraction"
diff --git a/apex/jobscheduler/service/java/com/android/server/job/JobSchedulerService.java b/apex/jobscheduler/service/java/com/android/server/job/JobSchedulerService.java
index 69f4748..939164e 100644
--- a/apex/jobscheduler/service/java/com/android/server/job/JobSchedulerService.java
+++ b/apex/jobscheduler/service/java/com/android/server/job/JobSchedulerService.java
@@ -494,9 +494,10 @@
         private static final String DEPRECATED_KEY_BG_LOW_JOB_COUNT = "bg_low_job_count";
         private static final String DEPRECATED_KEY_BG_CRITICAL_JOB_COUNT = "bg_critical_job_count";
 
-        private static final String KEY_MAX_STANDARD_RESCHEDULE_COUNT
+        private static final String DEPRECATED_KEY_MAX_STANDARD_RESCHEDULE_COUNT
                 = "max_standard_reschedule_count";
-        private static final String KEY_MAX_WORK_RESCHEDULE_COUNT = "max_work_reschedule_count";
+        private static final String DEPRECATED_KEY_MAX_WORK_RESCHEDULE_COUNT =
+                "max_work_reschedule_count";
         private static final String KEY_MIN_LINEAR_BACKOFF_TIME = "min_linear_backoff_time";
         private static final String KEY_MIN_EXP_BACKOFF_TIME = "min_exp_backoff_time";
         private static final String DEPRECATED_KEY_STANDBY_HEARTBEAT_TIME =
@@ -525,8 +526,6 @@
         private static final long DEFAULT_MAX_NON_ACTIVE_JOB_BATCH_DELAY_MS = 31 * MINUTE_IN_MILLIS;
         private static final float DEFAULT_HEAVY_USE_FACTOR = .9f;
         private static final float DEFAULT_MODERATE_USE_FACTOR = .5f;
-        private static final int DEFAULT_MAX_STANDARD_RESCHEDULE_COUNT = Integer.MAX_VALUE;
-        private static final int DEFAULT_MAX_WORK_RESCHEDULE_COUNT = Integer.MAX_VALUE;
         private static final long DEFAULT_MIN_LINEAR_BACKOFF_TIME = JobInfo.MIN_BACKOFF_MILLIS;
         private static final long DEFAULT_MIN_EXP_BACKOFF_TIME = JobInfo.MIN_BACKOFF_MILLIS;
         private static final float DEFAULT_CONN_CONGESTION_DELAY_FRAC = 0.5f;
@@ -640,16 +639,6 @@
                         "screen_off_job_concurrency_increase_delay_ms", 30_000);
 
         /**
-         * The maximum number of times we allow a job to have itself rescheduled before
-         * giving up on it, for standard jobs.
-         */
-        int MAX_STANDARD_RESCHEDULE_COUNT = DEFAULT_MAX_STANDARD_RESCHEDULE_COUNT;
-        /**
-         * The maximum number of times we allow a job to have itself rescheduled before
-         * giving up on it, for jobs that are executing work.
-         */
-        int MAX_WORK_RESCHEDULE_COUNT = DEFAULT_MAX_WORK_RESCHEDULE_COUNT;
-        /**
          * The minimum backoff time to allow for linear backoff.
          */
         long MIN_LINEAR_BACKOFF_TIME = DEFAULT_MIN_LINEAR_BACKOFF_TIME;
@@ -735,10 +724,6 @@
 
             SCREEN_OFF_JOB_CONCURRENCY_INCREASE_DELAY_MS.parse(mParser);
 
-            MAX_STANDARD_RESCHEDULE_COUNT = mParser.getInt(KEY_MAX_STANDARD_RESCHEDULE_COUNT,
-                    DEFAULT_MAX_STANDARD_RESCHEDULE_COUNT);
-            MAX_WORK_RESCHEDULE_COUNT = mParser.getInt(KEY_MAX_WORK_RESCHEDULE_COUNT,
-                    DEFAULT_MAX_WORK_RESCHEDULE_COUNT);
             MIN_LINEAR_BACKOFF_TIME = mParser.getDurationMillis(KEY_MIN_LINEAR_BACKOFF_TIME,
                     DEFAULT_MIN_LINEAR_BACKOFF_TIME);
             MIN_EXP_BACKOFF_TIME = mParser.getDurationMillis(KEY_MIN_EXP_BACKOFF_TIME,
@@ -790,8 +775,6 @@
 
             SCREEN_OFF_JOB_CONCURRENCY_INCREASE_DELAY_MS.dump(pw, "");
 
-            pw.printPair(KEY_MAX_STANDARD_RESCHEDULE_COUNT, MAX_STANDARD_RESCHEDULE_COUNT).println();
-            pw.printPair(KEY_MAX_WORK_RESCHEDULE_COUNT, MAX_WORK_RESCHEDULE_COUNT).println();
             pw.printPair(KEY_MIN_LINEAR_BACKOFF_TIME, MIN_LINEAR_BACKOFF_TIME).println();
             pw.printPair(KEY_MIN_EXP_BACKOFF_TIME, MIN_EXP_BACKOFF_TIME).println();
             pw.printPair(KEY_CONN_CONGESTION_DELAY_FRAC, CONN_CONGESTION_DELAY_FRAC).println();
@@ -827,8 +810,6 @@
             SCREEN_OFF_JOB_CONCURRENCY_INCREASE_DELAY_MS.dumpProto(proto,
                     ConstantsProto.SCREEN_OFF_JOB_CONCURRENCY_INCREASE_DELAY_MS);
 
-            proto.write(ConstantsProto.MAX_STANDARD_RESCHEDULE_COUNT, MAX_STANDARD_RESCHEDULE_COUNT);
-            proto.write(ConstantsProto.MAX_WORK_RESCHEDULE_COUNT, MAX_WORK_RESCHEDULE_COUNT);
             proto.write(ConstantsProto.MIN_LINEAR_BACKOFF_TIME_MS, MIN_LINEAR_BACKOFF_TIME);
             proto.write(ConstantsProto.MIN_EXP_BACKOFF_TIME_MS, MIN_EXP_BACKOFF_TIME);
             proto.write(ConstantsProto.CONN_CONGESTION_DELAY_FRAC, CONN_CONGESTION_DELAY_FRAC);
@@ -1390,18 +1371,8 @@
                     // Effective standby bucket can change after this in some situations so use
                     // the real bucket so that the job is tracked by the controllers.
                     if (js.getStandbyBucket() == RESTRICTED_INDEX) {
-                        js.addDynamicConstraint(JobStatus.CONSTRAINT_BATTERY_NOT_LOW);
-                        js.addDynamicConstraint(JobStatus.CONSTRAINT_CHARGING);
-                        js.addDynamicConstraint(JobStatus.CONSTRAINT_CONNECTIVITY);
-                        js.addDynamicConstraint(JobStatus.CONSTRAINT_IDLE);
-
                         mRestrictiveControllers.get(j).startTrackingRestrictedJobLocked(js);
                     } else {
-                        js.removeDynamicConstraint(JobStatus.CONSTRAINT_BATTERY_NOT_LOW);
-                        js.removeDynamicConstraint(JobStatus.CONSTRAINT_CHARGING);
-                        js.removeDynamicConstraint(JobStatus.CONSTRAINT_CONNECTIVITY);
-                        js.removeDynamicConstraint(JobStatus.CONSTRAINT_IDLE);
-
                         mRestrictiveControllers.get(j).stopTrackingRestrictedJobLocked(js);
                     }
                 }
@@ -1738,19 +1709,6 @@
         final int backoffAttempts = failureToReschedule.getNumFailures() + 1;
         long delayMillis;
 
-        if (failureToReschedule.hasWorkLocked()) {
-            if (backoffAttempts > mConstants.MAX_WORK_RESCHEDULE_COUNT) {
-                Slog.w(TAG, "Not rescheduling " + failureToReschedule + ": attempt #"
-                        + backoffAttempts + " > work limit "
-                        + mConstants.MAX_STANDARD_RESCHEDULE_COUNT);
-                return null;
-            }
-        } else if (backoffAttempts > mConstants.MAX_STANDARD_RESCHEDULE_COUNT) {
-            Slog.w(TAG, "Not rescheduling " + failureToReschedule + ": attempt #"
-                    + backoffAttempts + " > std limit " + mConstants.MAX_STANDARD_RESCHEDULE_COUNT);
-            return null;
-        }
-
         switch (job.getBackoffPolicy()) {
             case JobInfo.BACKOFF_POLICY_LINEAR: {
                 long backoff = initialBackoffMillis;
diff --git a/apex/jobscheduler/service/java/com/android/server/job/controllers/JobStatus.java b/apex/jobscheduler/service/java/com/android/server/job/controllers/JobStatus.java
index f706260..1e89158 100644
--- a/apex/jobscheduler/service/java/com/android/server/job/controllers/JobStatus.java
+++ b/apex/jobscheduler/service/java/com/android/server/job/controllers/JobStatus.java
@@ -17,6 +17,8 @@
 package com.android.server.job.controllers;
 
 import static com.android.server.job.JobSchedulerService.ACTIVE_INDEX;
+import static com.android.server.job.JobSchedulerService.NEVER_INDEX;
+import static com.android.server.job.JobSchedulerService.RESTRICTED_INDEX;
 import static com.android.server.job.JobSchedulerService.sElapsedRealtimeClock;
 
 import android.app.AppGlobals;
@@ -63,26 +65,36 @@
  * @hide
  */
 public final class JobStatus {
-    static final String TAG = "JobSchedulerService";
+    private static final String TAG = "JobScheduler.JobStatus";
     static final boolean DEBUG = JobSchedulerService.DEBUG;
 
     public static final long NO_LATEST_RUNTIME = Long.MAX_VALUE;
     public static final long NO_EARLIEST_RUNTIME = 0L;
 
-    public static final int CONSTRAINT_CHARGING = JobInfo.CONSTRAINT_FLAG_CHARGING; // 1 < 0
-    public static final int CONSTRAINT_IDLE = JobInfo.CONSTRAINT_FLAG_DEVICE_IDLE;  // 1 << 2
-    public static final int CONSTRAINT_BATTERY_NOT_LOW =
-            JobInfo.CONSTRAINT_FLAG_BATTERY_NOT_LOW; // 1 << 1
+    static final int CONSTRAINT_CHARGING = JobInfo.CONSTRAINT_FLAG_CHARGING; // 1 < 0
+    static final int CONSTRAINT_IDLE = JobInfo.CONSTRAINT_FLAG_DEVICE_IDLE;  // 1 << 2
+    static final int CONSTRAINT_BATTERY_NOT_LOW = JobInfo.CONSTRAINT_FLAG_BATTERY_NOT_LOW; // 1 << 1
     static final int CONSTRAINT_STORAGE_NOT_LOW = JobInfo.CONSTRAINT_FLAG_STORAGE_NOT_LOW; // 1 << 3
     static final int CONSTRAINT_TIMING_DELAY = 1<<31;
     static final int CONSTRAINT_DEADLINE = 1<<30;
-    public static final int CONSTRAINT_CONNECTIVITY = 1 << 28;
+    static final int CONSTRAINT_CONNECTIVITY = 1 << 28;
     static final int CONSTRAINT_CONTENT_TRIGGER = 1<<26;
     static final int CONSTRAINT_DEVICE_NOT_DOZING = 1 << 25; // Implicit constraint
     static final int CONSTRAINT_WITHIN_QUOTA = 1 << 24;      // Implicit constraint
     static final int CONSTRAINT_BACKGROUND_NOT_RESTRICTED = 1 << 22; // Implicit constraint
 
     /**
+     * The additional set of dynamic constraints that must be met if the job's effective bucket is
+     * {@link JobSchedulerService#RESTRICTED_INDEX}. Connectivity can be ignored if the job doesn't
+     * need network.
+     */
+    private static final int DYNAMIC_RESTRICTED_CONSTRAINTS =
+            CONSTRAINT_BATTERY_NOT_LOW
+                    | CONSTRAINT_CHARGING
+                    | CONSTRAINT_CONNECTIVITY
+                    | CONSTRAINT_IDLE;
+
+    /**
      * The constraints that we want to log to statsd.
      *
      * Constraints that can be inferred from other atoms have been excluded to avoid logging too
@@ -419,7 +431,11 @@
         this.requiredConstraints = requiredConstraints;
         mRequiredConstraintsOfInterest = requiredConstraints & CONSTRAINTS_OF_INTEREST;
         mReadyNotDozing = (job.getFlags() & JobInfo.FLAG_WILL_BE_FOREGROUND) != 0;
-        mReadyDynamicSatisfied = true;
+        if (standbyBucket == RESTRICTED_INDEX) {
+            addDynamicConstraints(DYNAMIC_RESTRICTED_CONSTRAINTS);
+        } else {
+            mReadyDynamicSatisfied = true;
+        }
 
         mLastSuccessfulRunTime = lastSuccessfulRunTime;
         mLastFailedRunTime = lastFailedRunTime;
@@ -727,6 +743,14 @@
     }
 
     public void setStandbyBucket(int newBucket) {
+        if (newBucket == RESTRICTED_INDEX) {
+            // Adding to the bucket.
+            addDynamicConstraints(DYNAMIC_RESTRICTED_CONSTRAINTS);
+        } else if (standbyBucket == RESTRICTED_INDEX) {
+            // Removing from the RESTRICTED bucket.
+            removeDynamicConstraints(DYNAMIC_RESTRICTED_CONSTRAINTS);
+        }
+
         standbyBucket = newBucket;
     }
 
@@ -1054,6 +1078,11 @@
         if (old == state) {
             return false;
         }
+        if (DEBUG) {
+            Slog.v(TAG,
+                    "Constraint " + constraint + " is " + (!state ? "NOT " : "") + "satisfied for "
+                            + toShortString());
+        }
         satisfiedConstraints = (satisfiedConstraints&~constraint) | (state ? constraint : 0);
         mSatisfiedConstraintsOfInterest = satisfiedConstraints & CONSTRAINTS_OF_INTEREST;
         mReadyDynamicSatisfied =
@@ -1086,38 +1115,40 @@
     }
 
     /**
-     * Indicates that this job cannot run without the specified constraint. This is evaluated
+     * Indicates that this job cannot run without the specified constraints. This is evaluated
      * separately from the job's explicitly requested constraints and MUST be satisfied before
      * the job can run if the app doesn't have quota.
-     *
      */
-    public void addDynamicConstraint(int constraint) {
-        if (constraint == CONSTRAINT_WITHIN_QUOTA) {
+    private void addDynamicConstraints(int constraints) {
+        if ((constraints & CONSTRAINT_WITHIN_QUOTA) != 0) {
+            // Quota should never be used as a dynamic constraint.
             Slog.wtf(TAG, "Tried to set quota as a dynamic constraint");
-            return;
+            constraints &= ~CONSTRAINT_WITHIN_QUOTA;
         }
 
         // Connectivity and content trigger are special since they're only valid to add if the
         // job has requested network or specific content URIs. Adding these constraints to jobs
         // that don't need them doesn't make sense.
-        if ((constraint == CONSTRAINT_CONNECTIVITY && !hasConnectivityConstraint())
-                || (constraint == CONSTRAINT_CONTENT_TRIGGER && !hasContentTriggerConstraint())) {
-            return;
+        if (!hasConnectivityConstraint()) {
+            constraints &= ~CONSTRAINT_CONNECTIVITY;
+        }
+        if (!hasContentTriggerConstraint()) {
+            constraints &= ~CONSTRAINT_CONTENT_TRIGGER;
         }
 
-        mDynamicConstraints |= constraint;
+        mDynamicConstraints |= constraints;
         mReadyDynamicSatisfied =
                 mDynamicConstraints == (satisfiedConstraints & mDynamicConstraints);
     }
 
     /**
-     * Removes a dynamic constraint from a job, meaning that the requirement is not required for
+     * Removes dynamic constraints from a job, meaning that the requirements are not required for
      * the job to run (if the job itself hasn't requested the constraint. This is separate from
      * the job's explicitly requested constraints and does not remove those requested constraints.
      *
      */
-    public void removeDynamicConstraint(int constraint) {
-        mDynamicConstraints &= ~constraint;
+    private void removeDynamicConstraints(int constraints) {
+        mDynamicConstraints &= ~constraints;
         mReadyDynamicSatisfied =
                 mDynamicConstraints == (satisfiedConstraints & mDynamicConstraints);
     }
@@ -1193,7 +1224,11 @@
 
     private boolean isReady(int satisfiedConstraints) {
         // Quota and dynamic constraints trump all other constraints.
-        if (!mReadyWithinQuota && !mReadyDynamicSatisfied) {
+        // NEVER jobs are not supposed to run at all. Since we're using quota to allow parole
+        // sessions (exempt from dynamic restrictions), we need the additional check to ensure
+        // that NEVER jobs don't run.
+        // TODO: cleanup quota and standby bucket management so we don't need the additional checks
+        if ((!mReadyWithinQuota && !mReadyDynamicSatisfied) || standbyBucket == NEVER_INDEX) {
             return false;
         }
         // Deadline constraint trumps other constraints besides quota and dynamic (except for
diff --git a/api/current.txt b/api/current.txt
index e3b557d..fb73f2a 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -4015,7 +4015,7 @@
     method public android.util.Size getAppTaskThumbnailSize();
     method public java.util.List<android.app.ActivityManager.AppTask> getAppTasks();
     method public android.content.pm.ConfigurationInfo getDeviceConfigurationInfo();
-    method @Nullable public java.util.List<android.app.ApplicationExitInfo> getHistoricalProcessExitReasons(@Nullable String, @IntRange(from=0) int, @IntRange(from=0) int);
+    method @NonNull public java.util.List<android.app.ApplicationExitInfo> getHistoricalProcessExitReasons(@Nullable String, @IntRange(from=0) int, @IntRange(from=0) int);
     method public int getLargeMemoryClass();
     method public int getLauncherLargeIconDensity();
     method public int getLauncherLargeIconSize();
@@ -4555,12 +4555,13 @@
     method public int getPackageUid();
     method public int getPid();
     method @NonNull public String getProcessName();
-    method public int getPss();
+    method public long getPss();
     method public int getRealUid();
     method public int getReason();
-    method public int getRss();
+    method public long getRss();
     method public int getStatus();
     method public long getTimestamp();
+    method @NonNull public android.os.UserHandle getUserHandle();
     method public void writeToParcel(@NonNull android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.app.ApplicationExitInfo> CREATOR;
     field public static final int REASON_ANR = 6; // 0x6
diff --git a/api/system-current.txt b/api/system-current.txt
index eaa7112..bf87e55 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -585,10 +585,6 @@
     field @NonNull public static final android.os.Parcelable.Creator<android.app.AppOpsManager.PackageOps> CREATOR;
   }
 
-  public final class ApplicationExitInfo implements android.os.Parcelable {
-    method @NonNull public android.os.UserHandle getUserHandle();
-  }
-
   public class BroadcastOptions {
     method public static android.app.BroadcastOptions makeBasic();
     method @RequiresPermission("android.permission.START_ACTIVITIES_FROM_BACKGROUND") public void setBackgroundActivityStartsAllowed(boolean);
diff --git a/cmds/statsd/Android.bp b/cmds/statsd/Android.bp
index 7e069a6..70f309a 100644
--- a/cmds/statsd/Android.bp
+++ b/cmds/statsd/Android.bp
@@ -124,6 +124,7 @@
         "libstatslog",
         "libstatsmetadata",
         "libsysutils",
+        "libutils",
     ],
     shared_libs: [
         "libbinder",
@@ -131,7 +132,6 @@
         "liblog",
         "libservices",
         "libstatssocket",
-        "libutils",
     ],
 }
 
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index db9aa18..7ee4405 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -94,6 +94,7 @@
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 import java.util.Locale;
 
@@ -3555,13 +3556,13 @@
      * @return a list of {@link ApplicationExitInfo} records matching the criteria, sorted in
      *         the order from most recent to least recent.
      */
-    @Nullable
+    @NonNull
     public List<ApplicationExitInfo> getHistoricalProcessExitReasons(@Nullable String packageName,
             @IntRange(from = 0) int pid, @IntRange(from = 0) int maxNum) {
         try {
             ParceledListSlice<ApplicationExitInfo> r = getService().getHistoricalProcessExitReasons(
                     packageName, pid, maxNum, mContext.getUserId());
-            return r == null ? null : r.getList();
+            return r == null ? Collections.emptyList() : r.getList();
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
diff --git a/core/java/android/app/ApplicationExitInfo.java b/core/java/android/app/ApplicationExitInfo.java
index 4bf5f07..c55453e 100644
--- a/core/java/android/app/ApplicationExitInfo.java
+++ b/core/java/android/app/ApplicationExitInfo.java
@@ -19,7 +19,6 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.SystemApi;
 import android.app.ActivityManager.RunningAppProcessInfo.Importance;
 import android.icu.text.SimpleDateFormat;
 import android.os.Parcel;
@@ -245,12 +244,12 @@
     /**
      * @see {@link #getPss}
      */
-    private int mPss;
+    private long mPss;
 
     /**
      * @see {@link #getRss}
      */
-    private int mRss;
+    private long mRss;
 
     /**
      * @see {@link #getTimestamp}
@@ -385,7 +384,7 @@
      * it's NOT the exact memory information prior to its death; and it'll be zero
      * if the process died before system had a chance to take the sample. </p>
      */
-    public int getPss() {
+    public long getPss() {
         return mPss;
     }
 
@@ -396,12 +395,13 @@
      * it's NOT the exact memory information prior to its death; and it'll be zero
      * if the process died before system had a chance to take the sample. </p>
      */
-    public int getRss() {
+    public long getRss() {
         return mRss;
     }
 
     /**
-     * The timestamp of the process's death, in milliseconds since the epoch.
+     * The timestamp of the process's death, in milliseconds since the epoch,
+     * as returned by {@link System#currentTimeMillis System.currentTimeMillis()}.
      */
     public long getTimestamp() {
         return mTimestamp;
@@ -409,6 +409,9 @@
 
     /**
      * The human readable description of the process's death, given by the system; could be null.
+     *
+     * <p class="note">Note: only intended to be human-readable and the system provides no
+     * guarantees that the format is stable across devices or Android releases.</p>
      */
     public @Nullable String getDescription() {
         return mDescription;
@@ -416,10 +419,7 @@
 
     /**
      * Return the user id of the record on a multi-user system.
-     *
-     * @hide
      */
-    @SystemApi
     public @NonNull UserHandle getUserHandle() {
         return UserHandle.of(UserHandle.getUserId(mRealUid));
     }
@@ -546,7 +546,7 @@
      *
      * @hide
      */
-    public void setPss(final int pss) {
+    public void setPss(final long pss) {
         mPss = pss;
     }
 
@@ -555,7 +555,7 @@
      *
      * @hide
      */
-    public void setRss(final int rss) {
+    public void setRss(final long rss) {
         mRss = rss;
     }
 
@@ -630,8 +630,8 @@
         dest.writeInt(mSubReason);
         dest.writeInt(mStatus);
         dest.writeInt(mImportance);
-        dest.writeInt(mPss);
-        dest.writeInt(mRss);
+        dest.writeLong(mPss);
+        dest.writeLong(mRss);
         dest.writeLong(mTimestamp);
         dest.writeString(mDescription);
     }
@@ -669,8 +669,8 @@
         mSubReason = in.readInt();
         mStatus = in.readInt();
         mImportance = in.readInt();
-        mPss = in.readInt();
-        mRss = in.readInt();
+        mPss = in.readLong();
+        mRss = in.readLong();
         mTimestamp = in.readLong();
         mDescription = in.readString();
     }
@@ -848,10 +848,10 @@
                     mImportance = proto.readInt(ApplicationExitInfoProto.IMPORTANCE);
                     break;
                 case (int) ApplicationExitInfoProto.PSS:
-                    mPss = proto.readInt(ApplicationExitInfoProto.PSS);
+                    mPss = proto.readLong(ApplicationExitInfoProto.PSS);
                     break;
                 case (int) ApplicationExitInfoProto.RSS:
-                    mRss = proto.readInt(ApplicationExitInfoProto.RSS);
+                    mRss = proto.readLong(ApplicationExitInfoProto.RSS);
                     break;
                 case (int) ApplicationExitInfoProto.TIMESTAMP:
                     mTimestamp = proto.readLong(ApplicationExitInfoProto.TIMESTAMP);
@@ -891,8 +891,8 @@
         result = 31 * result + mSubReason;
         result = 31 * result + mImportance;
         result = 31 * result + mStatus;
-        result = 31 * result + mPss;
-        result = 31 * result + mRss;
+        result = 31 * result + (int) mPss;
+        result = 31 * result + (int) mRss;
         result = 31 * result + Long.hashCode(mTimestamp);
         result = 31 * result + Objects.hashCode(mProcessName);
         result = 31 * result + Objects.hashCode(mDescription);
diff --git a/core/java/android/os/Trace.java b/core/java/android/os/Trace.java
index 25584f1..3508b70 100644
--- a/core/java/android/os/Trace.java
+++ b/core/java/android/os/Trace.java
@@ -101,6 +101,8 @@
     public static final long TRACE_TAG_NNAPI = 1L << 25;
     /** @hide */
     public static final long TRACE_TAG_RRO = 1L << 26;
+    /** @hide */
+    public static final long TRACE_TAG_APEX_MANAGER = 1L << 18;
 
     private static final long TRACE_TAG_NOT_READY = 1L << 63;
     private static final int MAX_SECTION_NAME_LEN = 127;
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index a407bd8..a6f8fad 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -12729,12 +12729,14 @@
                 return findViewInsideOutShouldExist(root, mNextFocusForwardId);
             case FOCUS_BACKWARD: {
                 if (mID == View.NO_ID) return null;
-                return root.findViewByPredicateInsideOut(this, new Predicate<View>() {
-                    @Override
-                    public boolean test(View t) {
-                        return t.findViewById(t.mNextFocusForwardId) == View.this;
-                    }
-                });
+                final View rootView = root;
+                final View startView = this;
+                // Since we have forward links but no backward links, we need to find the view that
+                // forward links to this view. We can't just find the view with the specified ID
+                // because view IDs need not be unique throughout the tree.
+                return root.findViewByPredicateInsideOut(startView,
+                    t -> findViewInsideOutShouldExist(rootView, t, t.mNextFocusForwardId)
+                            == startView);
             }
         }
         return null;
@@ -12764,11 +12766,15 @@
     }
 
     private View findViewInsideOutShouldExist(View root, int id) {
+        return findViewInsideOutShouldExist(root, this, id);
+    }
+
+    private View findViewInsideOutShouldExist(View root, View start, int id) {
         if (mMatchIdPredicate == null) {
             mMatchIdPredicate = new MatchIdPredicate();
         }
         mMatchIdPredicate.mId = id;
-        View result = root.findViewByPredicateInsideOut(this, mMatchIdPredicate);
+        View result = root.findViewByPredicateInsideOut(start, mMatchIdPredicate);
         if (result == null) {
             Log.w(VIEW_LOG_TAG, "couldn't find view with id " + id);
         }
diff --git a/core/java/android/webkit/WebResourceRequest.java b/core/java/android/webkit/WebResourceRequest.java
index 964b6f8..0b307e6 100644
--- a/core/java/android/webkit/WebResourceRequest.java
+++ b/core/java/android/webkit/WebResourceRequest.java
@@ -32,10 +32,10 @@
     Uri getUrl();
 
     /**
-     * Gets whether the request was made for the main frame.
+     * Gets whether the request was made in order to fetch the main frame's document.
      *
-     * @return whether the request was made for the main frame. Will be {@code false} for iframes,
-     *         for example.
+     * @return whether the request was made for the main frame document. Will be
+     *         {@code false} for subresources or iframes, for example.
      */
     boolean isForMainFrame();
 
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index bbb7513..a934de3 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -1487,7 +1487,6 @@
         for (int i = 0; i < tabWidget.getChildCount(); i++) {
             TextView title = tabWidget.getChildAt(i).findViewById(android.R.id.title);
             title.setTextColor(getColor(R.color.resolver_tabs_inactive_color));
-            title.setAllCaps(false);
         }
     }
 
diff --git a/core/java/com/android/server/SystemConfig.java b/core/java/com/android/server/SystemConfig.java
index 26d2f19..2fcc1de 100644
--- a/core/java/com/android/server/SystemConfig.java
+++ b/core/java/com/android/server/SystemConfig.java
@@ -903,7 +903,6 @@
                     } break;
                     case "component-override": {
                         readComponentOverrides(parser, permFile);
-                        XmlUtils.skipCurrentTag(parser);
                     } break;
                     case "backup-transport-whitelisted-service": {
                         if (allowFeatures) {
@@ -1403,8 +1402,7 @@
 
         final int depth = parser.getDepth();
         while (XmlUtils.nextElementWithin(parser, depth)) {
-            String name = parser.getName();
-            if ("component".equals(name)) {
+            if ("component".equals(parser.getName())) {
                 String clsname = parser.getAttributeValue(null, "class");
                 String enabled = parser.getAttributeValue(null, "enabled");
                 if (clsname == null) {
@@ -1432,8 +1430,6 @@
                 }
 
                 componentEnabledStates.put(clsname, !"false".equals(enabled));
-            } else {
-                XmlUtils.skipCurrentTag(parser);
             }
         }
     }
diff --git a/core/jni/android/graphics/FontFamily.cpp b/core/jni/android/graphics/FontFamily.cpp
index 8fc6afa..2a56fd6d 100644
--- a/core/jni/android/graphics/FontFamily.cpp
+++ b/core/jni/android/graphics/FontFamily.cpp
@@ -34,9 +34,9 @@
 
 #include <hwui/MinikinSkia.h>
 #include <hwui/Typeface.h>
-#include <utils/FatVector.h>
 #include <minikin/FontFamily.h>
 #include <minikin/LocaleList.h>
+#include <ui/FatVector.h>
 
 #include <memory>
 
@@ -109,7 +109,7 @@
 
 static bool addSkTypeface(NativeFamilyBuilder* builder, sk_sp<SkData>&& data, int ttcIndex,
         jint weight, jint italic) {
-    uirenderer::FatVector<SkFontArguments::Axis, 2> skiaAxes;
+    FatVector<SkFontArguments::Axis, 2> skiaAxes;
     for (const auto& axis : builder->axes) {
         skiaAxes.emplace_back(SkFontArguments::Axis{axis.axisTag, axis.value});
     }
diff --git a/core/jni/android/graphics/fonts/Font.cpp b/core/jni/android/graphics/fonts/Font.cpp
index bb0654d..8d84e87 100644
--- a/core/jni/android/graphics/fonts/Font.cpp
+++ b/core/jni/android/graphics/fonts/Font.cpp
@@ -33,8 +33,8 @@
 
 #include <hwui/MinikinSkia.h>
 #include <hwui/Typeface.h>
-#include <utils/FatVector.h>
 #include <minikin/FontFamily.h>
+#include <ui/FatVector.h>
 
 #include <memory>
 
@@ -157,7 +157,7 @@
     sk_sp<SkData> data(SkData::MakeWithProc(fontPtr, fontSize,
             release_global_ref, reinterpret_cast<void*>(fontRef)));
 
-    uirenderer::FatVector<SkFontArguments::Axis, 2> skiaAxes;
+    FatVector<SkFontArguments::Axis, 2> skiaAxes;
     for (const auto& axis : builder->axes) {
         skiaAxes.emplace_back(SkFontArguments::Axis{axis.axisTag, axis.value});
     }
diff --git a/core/proto/android/app/appexitinfo.proto b/core/proto/android/app/appexitinfo.proto
index e23f150..6a49220 100644
--- a/core/proto/android/app/appexitinfo.proto
+++ b/core/proto/android/app/appexitinfo.proto
@@ -178,8 +178,8 @@
     }
 
     optional Importance importance = 10;
-    optional int32 pss = 11;
-    optional int32 rss = 12;
+    optional int64 pss = 11;
+    optional int64 rss = 12;
     optional int64 timestamp = 13;
     optional string description = 14;
 }
diff --git a/core/proto/android/server/jobscheduler.proto b/core/proto/android/server/jobscheduler.proto
index 303d62d..546c5a0 100644
--- a/core/proto/android/server/jobscheduler.proto
+++ b/core/proto/android/server/jobscheduler.proto
@@ -219,12 +219,8 @@
     // The maximum number of background jobs we allow when the system is in a
     // critical memory state.
     optional int32 bg_critical_job_count = 14;
-    // The maximum number of times we allow a job to have itself rescheduled
-    // before giving up on it, for standard jobs.
-    optional int32 max_standard_reschedule_count = 15;
-    // The maximum number of times we allow a job to have itself rescheduled
-    // before giving up on it, for jobs that are executing work.
-    optional int32 max_work_reschedule_count = 16;
+    reserved 15; // max_standard_reschedule_count
+    reserved 16; // max_work_reschedule_count
     // The minimum backoff time to allow for linear backoff.
     optional int64 min_linear_backoff_time_ms = 17;
     // The minimum backoff time to allow for exponential backoff.
diff --git a/core/proto/android/service/OWNERS b/core/proto/android/service/OWNERS
new file mode 100644
index 0000000..70cb50f
--- /dev/null
+++ b/core/proto/android/service/OWNERS
@@ -0,0 +1 @@
+per-file sensor_service.proto = arthuri@google.com, bduddie@google.com, stange@google.com
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 6d63a53..ff69671 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1535,7 +1535,7 @@
          @hide
     -->
     <permission android:name="android.permission.ACCESS_CONTEXT_HUB"
-        android:protectionLevel="signature" />
+        android:protectionLevel="signature|privileged" />
     <uses-permission android:name="android.permission.ACCESS_CONTEXT_HUB"/>
 
     <!-- @SystemApi Allows an application to create mock location providers for testing.
diff --git a/core/res/res/drawable/tab_indicator_resolver.xml b/core/res/res/drawable/tab_indicator_resolver.xml
new file mode 100644
index 0000000..ff16d81a
--- /dev/null
+++ b/core/res/res/drawable/tab_indicator_resolver.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android"
+            android:paddingMode="nest">
+    <item>
+        <ripple android:color="@color/tab_highlight_material">
+            <item android:id="@id/mask">
+                <color android:color="@color/white" />
+            </item>
+        </ripple>
+    </item>
+    <item android:gravity="bottom">
+        <shape android:shape="rectangle"
+               android:tint="@color/resolver_tabs_active_color">
+            <size android:height="2dp" />
+            <solid android:color="@color/tab_indicator_material" />
+        </shape>
+    </item>
+    <item android:bottom="2dp"
+          android:drawable="@color/transparent" />
+</layer-list>
diff --git a/core/res/res/layout/tab_indicator_resolver.xml b/core/res/res/layout/tab_indicator_resolver.xml
new file mode 100644
index 0000000..2038da6
--- /dev/null
+++ b/core/res/res/layout/tab_indicator_resolver.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ 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.
+  -->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_height="?android:attr/actionBarSize"
+    android:orientation="horizontal"
+    style="@android:style/Widget.Material.Resolver.Tab">
+
+    <ImageView
+        android:id="@android:id/icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:visibility="gone" />
+
+    <TextView
+        android:id="@android:id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:textAllCaps="false"
+        style="@android:style/Widget.Material.TabText" />
+
+</LinearLayout>
diff --git a/core/res/res/values-night/colors.xml b/core/res/res/values-night/colors.xml
index c5e72f0..33caeb6 100644
--- a/core/res/res/values-night/colors.xml
+++ b/core/res/res/values-night/colors.xml
@@ -32,4 +32,6 @@
     <color name="chooser_row_divider">@color/list_divider_color_dark</color>
     <color name="chooser_gradient_background">@color/loading_gradient_background_color_dark</color>
     <color name="chooser_gradient_highlight">@color/loading_gradient_highlight_color_dark</color>
+
+    <color name="resolver_tabs_active_color">#FF8AB4F8</color>
 </resources>
diff --git a/core/res/res/values/themes_device_defaults.xml b/core/res/res/values/themes_device_defaults.xml
index cef21db..81ec278 100644
--- a/core/res/res/values/themes_device_defaults.xml
+++ b/core/res/res/values/themes_device_defaults.xml
@@ -1679,6 +1679,15 @@
         <item name="listPreferredItemPaddingStart">?attr/dialogPreferredPadding</item>
         <item name="listPreferredItemPaddingEnd">?attr/dialogPreferredPadding</item>
         <item name="navigationBarColor">@android:color/transparent</item>
+        <item name="tabWidgetStyle">@style/Widget.DeviceDefault.Resolver.TabWidget</item>
+    </style>
+
+    <style name="Widget.DeviceDefault.Resolver.TabWidget" parent="Widget.DeviceDefault.TabWidget">
+        <item name="tabLayout">@layout/tab_indicator_resolver</item>
+    </style>
+
+    <style name="Widget.Material.Resolver.Tab" parent="Widget.Material.Tab">
+        <item name="background">@drawable/tab_indicator_resolver</item>
     </style>
 
     <style name="Theme.DeviceDefault.Resolver" parent="Theme.DeviceDefault.ResolverCommon">
diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index 6761435..31e4555 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -27,7 +27,6 @@
 #include "DamageAccumulator.h"
 #include "pipeline/skia/SkiaDisplayList.h"
 #endif
-#include "utils/FatVector.h"
 #include "utils/MathUtils.h"
 #include "utils/StringUtils.h"
 #include "utils/TraceUtils.h"
@@ -37,6 +36,7 @@
 #include <atomic>
 #include <sstream>
 #include <string>
+#include <ui/FatVector.h>
 
 namespace android {
 namespace uirenderer {
diff --git a/libs/hwui/RenderNode.h b/libs/hwui/RenderNode.h
index d55e5b0..c0ec217 100644
--- a/libs/hwui/RenderNode.h
+++ b/libs/hwui/RenderNode.h
@@ -27,6 +27,8 @@
 
 #include <androidfw/ResourceTypes.h>
 
+#include <ui/FatVector.h>
+
 #include "AnimatorManager.h"
 #include "CanvasTransform.h"
 #include "Debug.h"
@@ -35,7 +37,6 @@
 #include "RenderProperties.h"
 #include "pipeline/skia/SkiaDisplayList.h"
 #include "pipeline/skia/SkiaLayer.h"
-#include "utils/FatVector.h"
 
 #include <vector>
 
diff --git a/libs/hwui/pipeline/skia/ReorderBarrierDrawables.h b/libs/hwui/pipeline/skia/ReorderBarrierDrawables.h
index cfc0f9b..d669f84 100644
--- a/libs/hwui/pipeline/skia/ReorderBarrierDrawables.h
+++ b/libs/hwui/pipeline/skia/ReorderBarrierDrawables.h
@@ -21,7 +21,7 @@
 
 #include <SkCanvas.h>
 #include <SkDrawable.h>
-#include <utils/FatVector.h>
+#include <ui/FatVector.h>
 
 namespace android {
 namespace uirenderer {
diff --git a/libs/hwui/renderthread/RenderThread.cpp b/libs/hwui/renderthread/RenderThread.cpp
index cae3e3b..206b58f 100644
--- a/libs/hwui/renderthread/RenderThread.cpp
+++ b/libs/hwui/renderthread/RenderThread.cpp
@@ -27,7 +27,6 @@
 #include "pipeline/skia/SkiaOpenGLPipeline.h"
 #include "pipeline/skia/SkiaVulkanPipeline.h"
 #include "renderstate/RenderState.h"
-#include "utils/FatVector.h"
 #include "utils/TimeUtils.h"
 #include "utils/TraceUtils.h"
 
@@ -40,6 +39,8 @@
 #include <utils/Mutex.h>
 #include <thread>
 
+#include <ui/FatVector.h>
+
 namespace android {
 namespace uirenderer {
 namespace renderthread {
diff --git a/libs/hwui/renderthread/VulkanManager.cpp b/libs/hwui/renderthread/VulkanManager.cpp
index a5355fc..ba70afc 100644
--- a/libs/hwui/renderthread/VulkanManager.cpp
+++ b/libs/hwui/renderthread/VulkanManager.cpp
@@ -23,13 +23,13 @@
 #include <GrContext.h>
 #include <GrTypes.h>
 #include <android/sync.h>
+#include <ui/FatVector.h>
 #include <vk/GrVkExtensions.h>
 #include <vk/GrVkTypes.h>
 
 #include "Properties.h"
 #include "RenderThread.h"
 #include "renderstate/RenderState.h"
-#include "utils/FatVector.h"
 #include "utils/TraceUtils.h"
 
 namespace android {
diff --git a/libs/hwui/tests/unit/FatVectorTests.cpp b/libs/hwui/tests/unit/FatVectorTests.cpp
index 8523e6c..6585a62 100644
--- a/libs/hwui/tests/unit/FatVectorTests.cpp
+++ b/libs/hwui/tests/unit/FatVectorTests.cpp
@@ -15,7 +15,7 @@
  */
 
 #include <gtest/gtest.h>
-#include <utils/FatVector.h>
+#include <ui/FatVector.h>
 
 #include <tests/common/TestUtils.h>
 
diff --git a/libs/hwui/utils/FatVector.h b/libs/hwui/utils/FatVector.h
deleted file mode 100644
index 8cc4d10..0000000
--- a/libs/hwui/utils/FatVector.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright 2015, The Android Open Source Project
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef ANDROID_FAT_VECTOR_H
-#define ANDROID_FAT_VECTOR_H
-
-#include "utils/Macros.h"
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <utils/Log.h>
-#include <type_traits>
-
-#include <vector>
-
-namespace android {
-namespace uirenderer {
-
-template <typename T, size_t SIZE>
-class InlineStdAllocator {
-public:
-    struct Allocation {
-        PREVENT_COPY_AND_ASSIGN(Allocation);
-
-    public:
-        Allocation(){};
-        // char array instead of T array, so memory is uninitialized, with no destructors run
-        char array[sizeof(T) * SIZE];
-        bool inUse = false;
-    };
-
-    typedef T value_type;  // needed to implement std::allocator
-    typedef T* pointer;    // needed to implement std::allocator
-
-    explicit InlineStdAllocator(Allocation& allocation) : mAllocation(allocation) {}
-    InlineStdAllocator(const InlineStdAllocator& other) : mAllocation(other.mAllocation) {}
-    ~InlineStdAllocator() {}
-
-    T* allocate(size_t num, const void* = 0) {
-        if (!mAllocation.inUse && num <= SIZE) {
-            mAllocation.inUse = true;
-            return (T*)mAllocation.array;
-        } else {
-            return (T*)malloc(num * sizeof(T));
-        }
-    }
-
-    void deallocate(pointer p, size_t num) {
-        if (p == (T*)mAllocation.array) {
-            mAllocation.inUse = false;
-        } else {
-            // 'free' instead of delete here - destruction handled separately
-            free(p);
-        }
-    }
-    Allocation& mAllocation;
-};
-
-/**
- * std::vector with SIZE elements preallocated into an internal buffer.
- *
- * Useful for avoiding the cost of malloc in cases where only SIZE or
- * fewer elements are needed in the common case.
- */
-template <typename T, size_t SIZE>
-class FatVector : public std::vector<T, InlineStdAllocator<T, SIZE>> {
-public:
-    FatVector()
-            : std::vector<T, InlineStdAllocator<T, SIZE>>(
-                      InlineStdAllocator<T, SIZE>(mAllocation)) {
-        this->reserve(SIZE);
-    }
-
-    explicit FatVector(size_t capacity) : FatVector() { this->resize(capacity); }
-
-private:
-    typename InlineStdAllocator<T, SIZE>::Allocation mAllocation;
-};
-
-}  // namespace uirenderer
-}  // namespace android
-
-#endif  // ANDROID_FAT_VECTOR_H
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 14eec59..9da99c4 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -151,7 +151,7 @@
     private static final int KEYGUARD_DISPLAY_TIMEOUT_DELAY_DEFAULT = 30000;
     private static final long KEYGUARD_DONE_PENDING_TIMEOUT_MS = 3000;
 
-    private static final boolean DEBUG = KeyguardConstants.DEBUG;
+    private static final boolean DEBUG = true;
     private static final boolean DEBUG_SIM_STATES = KeyguardConstants.DEBUG_SIM_STATES;
 
     private final static String TAG = "KeyguardViewMediator";
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index f071135..46dc21bb 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -9256,7 +9256,7 @@
                 }
 
                 BackgroundThread.getHandler().post(() -> {
-                    if (hasCompanionDevice(serviceInfo)) {
+                    if (serviceInfo.isSystem || hasCompanionDevice(serviceInfo)) {
                         notifyNotificationChannelChanged(
                                 serviceInfo, pkg, user, channel, modificationType);
                     }
@@ -9276,7 +9276,7 @@
                 }
 
                 BackgroundThread.getHandler().post(() -> {
-                    if (hasCompanionDevice(serviceInfo)) {
+                    if (serviceInfo.isSystem || hasCompanionDevice(serviceInfo)) {
                         notifyNotificationChannelGroupChanged(
                                 serviceInfo, pkg, user, group, modificationType);
                     }
diff --git a/services/core/java/com/android/server/pm/ApexManager.java b/services/core/java/com/android/server/pm/ApexManager.java
index 42bc464..a440c62 100644
--- a/services/core/java/com/android/server/pm/ApexManager.java
+++ b/services/core/java/com/android/server/pm/ApexManager.java
@@ -36,6 +36,7 @@
 import android.os.Environment;
 import android.os.RemoteException;
 import android.os.ServiceManager;
+import android.os.Trace;
 import android.sysprop.ApexProperties;
 import android.util.ArrayMap;
 import android.util.ArraySet;
@@ -46,6 +47,7 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.os.BackgroundThread;
 import com.android.internal.util.IndentingPrintWriter;
+import com.android.server.utils.TimingsTraceAndSlog;
 
 import com.google.android.collect.Lists;
 
@@ -375,8 +377,11 @@
 
         @Override
         public List<ActiveApexInfo> getActiveApexInfos() {
+            final TimingsTraceAndSlog t = new TimingsTraceAndSlog(TAG + "Timing",
+                    Trace.TRACE_TAG_APEX_MANAGER);
             synchronized (mLock) {
                 if (mActiveApexInfosCache == null) {
+                    t.traceBegin("getActiveApexInfos_noCache");
                     try {
                         mActiveApexInfosCache = new ArraySet<>();
                         final ApexInfo[] activePackages = mApexService.getActivePackages();
@@ -387,6 +392,7 @@
                     } catch (RemoteException e) {
                         Slog.e(TAG, "Unable to retrieve packages from apexservice", e);
                     }
+                    t.traceEnd();
                 }
                 if (mActiveApexInfosCache != null) {
                     return new ArrayList<>(mActiveApexInfosCache);
diff --git a/services/people/java/com/android/server/people/data/ConversationInfo.java b/services/people/java/com/android/server/people/data/ConversationInfo.java
index bb97533..b60ed3e 100644
--- a/services/people/java/com/android/server/people/data/ConversationInfo.java
+++ b/services/people/java/com/android/server/people/data/ConversationInfo.java
@@ -35,7 +35,7 @@
  */
 public class ConversationInfo {
 
-    private static final int FLAG_VIP = 1;
+    private static final int FLAG_IMPORTANT = 1;
 
     private static final int FLAG_NOTIFICATION_SILENCED = 1 << 1;
 
@@ -50,7 +50,7 @@
     private static final int FLAG_DEMOTED = 1 << 6;
 
     @IntDef(flag = true, prefix = {"FLAG_"}, value = {
-            FLAG_VIP,
+            FLAG_IMPORTANT,
             FLAG_NOTIFICATION_SILENCED,
             FLAG_BUBBLED,
             FLAG_PERSON_IMPORTANT,
@@ -129,9 +129,9 @@
         return hasShortcutFlags(ShortcutInfo.FLAG_LONG_LIVED);
     }
 
-    /** Whether this conversation is marked as VIP by the user. */
-    public boolean isVip() {
-        return hasConversationFlags(FLAG_VIP);
+    /** Whether this conversation is marked as important by the user. */
+    public boolean isImportant() {
+        return hasConversationFlags(FLAG_IMPORTANT);
     }
 
     /** Whether the notifications for this conversation should be silenced. */
@@ -208,8 +208,8 @@
         sb.append("]");
         sb.append(", conversationFlags=0x").append(Integer.toHexString(mConversationFlags));
         sb.append(" [");
-        if (isVip()) {
-            sb.append("Vip");
+        if (isImportant()) {
+            sb.append("Imp");
         }
         if (isNotificationSilenced()) {
             sb.append("Sil");
@@ -221,7 +221,7 @@
             sb.append("Dem");
         }
         if (isPersonImportant()) {
-            sb.append("Imp");
+            sb.append("PIm");
         }
         if (isPersonBot()) {
             sb.append("Bot");
@@ -318,8 +318,8 @@
             return this;
         }
 
-        Builder setVip(boolean value) {
-            return setConversationFlag(FLAG_VIP, value);
+        Builder setImportant(boolean value) {
+            return setConversationFlag(FLAG_IMPORTANT, value);
         }
 
         Builder setNotificationSilenced(boolean value) {
diff --git a/services/people/java/com/android/server/people/data/DataManager.java b/services/people/java/com/android/server/people/data/DataManager.java
index 7fdcf42..7a3ed53 100644
--- a/services/people/java/com/android/server/people/data/DataManager.java
+++ b/services/people/java/com/android/server/people/data/DataManager.java
@@ -21,6 +21,8 @@
 import android.annotation.UserIdInt;
 import android.annotation.WorkerThread;
 import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
 import android.app.Person;
 import android.app.prediction.AppTarget;
 import android.app.prediction.AppTargetEvent;
@@ -157,8 +159,8 @@
         mNotificationListeners.put(userId, notificationListener);
         try {
             notificationListener.registerAsSystemService(mContext,
-                    new ComponentName(PLATFORM_PACKAGE_NAME, getClass().getSimpleName()),
-                    UserHandle.myUserId());
+                    new ComponentName(PLATFORM_PACKAGE_NAME, getClass().getCanonicalName()),
+                    userId);
         } catch (RemoteException e) {
             // Should never occur for local calls.
         }
@@ -571,6 +573,44 @@
             long currentTime = System.currentTimeMillis();
             eventHistory.addEvent(new Event(currentTime, Event.TYPE_NOTIFICATION_OPENED));
         }
+
+        @Override
+        public void onNotificationChannelModified(String pkg, UserHandle user,
+                NotificationChannel channel, int modificationType) {
+            PackageData packageData = getPackage(pkg, user.getIdentifier());
+            String shortcutId = channel.getConversationId();
+            if (packageData == null || shortcutId == null) {
+                return;
+            }
+            ConversationStore conversationStore = packageData.getConversationStore();
+            ConversationInfo conversationInfo = conversationStore.getConversation(shortcutId);
+            if (conversationInfo == null) {
+                return;
+            }
+            ConversationInfo.Builder builder = new ConversationInfo.Builder(conversationInfo);
+            switch (modificationType) {
+                case NOTIFICATION_CHANNEL_OR_GROUP_ADDED:
+                case NOTIFICATION_CHANNEL_OR_GROUP_UPDATED:
+                    builder.setNotificationChannelId(channel.getId());
+                    builder.setImportant(channel.isImportantConversation());
+                    builder.setDemoted(channel.isDemoted());
+                    builder.setNotificationSilenced(
+                            channel.getImportance() <= NotificationManager.IMPORTANCE_LOW);
+                    builder.setBubbled(channel.canBubble());
+                    break;
+                case NOTIFICATION_CHANNEL_OR_GROUP_DELETED:
+                    // If the notification channel is deleted, revert all the notification settings
+                    // to the default value.
+                    builder.setNotificationChannelId(null);
+                    builder.setImportant(false);
+                    builder.setDemoted(false);
+                    builder.setNotificationSilenced(false);
+                    builder.setBubbled(false);
+                    break;
+            }
+            conversationStore.addOrUpdate(builder.build());
+            // TODO: Cache the shortcut when a conversation's notification setting is changed.
+        }
     }
 
     /**
diff --git a/services/tests/mockingservicestests/src/com/android/server/am/ApplicationExitInfoTest.java b/services/tests/mockingservicestests/src/com/android/server/am/ApplicationExitInfoTest.java
index 8d2a152..6083ce34 100644
--- a/services/tests/mockingservicestests/src/com/android/server/am/ApplicationExitInfoTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/am/ApplicationExitInfoTest.java
@@ -174,12 +174,12 @@
         final int app1ConnectiongGroup = 10;
         final int app1UidUser2 = 1010123;
         final int app1PidUser2 = 12347;
-        final int app1Pss1 = 34567;
-        final int app1Rss1 = 45678;
-        final int app1Pss2 = 34568;
-        final int app1Rss2 = 45679;
-        final int app1Pss3 = 34569;
-        final int app1Rss3 = 45680;
+        final long app1Pss1 = 34567;
+        final long app1Rss1 = 45678;
+        final long app1Pss2 = 34568;
+        final long app1Rss2 = 45679;
+        final long app1Pss3 = 34569;
+        final long app1Rss3 = 45680;
         final String app1ProcessName = "com.android.test.stub1:process";
         final String app1PackageName = "com.android.test.stub1";
 
@@ -344,8 +344,8 @@
         // Case 4: Create a process from another package with kill from lmkd
         final int app2UidUser2 = 1010234;
         final int app2PidUser2 = 12348;
-        final int app2Pss1 = 54321;
-        final int app2Rss1 = 65432;
+        final long app2Pss1 = 54321;
+        final long app2Rss1 = 65432;
         final String app2ProcessName = "com.android.test.stub2:process";
         final String app2PackageName = "com.android.test.stub2";
 
@@ -402,8 +402,8 @@
         final int app3UidUser2 = 1010345;
         final int app3PidUser2 = 12349;
         final int app3ConnectiongGroup = 4;
-        final int app3Pss1 = 54320;
-        final int app3Rss1 = 65430;
+        final long app3Pss1 = 54320;
+        final long app3Rss1 = 65430;
         final String app3ProcessName = "com.android.test.stub3:process";
         final String app3PackageName = "com.android.test.stub3";
         final String app3Description = "native crash";
@@ -529,8 +529,8 @@
         final int app3Uid = 10345;
         final int app3IsolatedUid = 99001; // it's an isolated process
         final int app3Pid = 12350;
-        final int app3Pss2 = 23232;
-        final int app3Rss2 = 32323;
+        final long app3Pss2 = 23232;
+        final long app3Rss2 = 32323;
         final String app3Description2 = "force close";
 
         sleep(1);
@@ -618,8 +618,8 @@
 
         sleep(1);
         final int app1IsolatedUidUser2 = 1099002; // isolated uid
-        final int app1Pss4 = 34343;
-        final int app1Rss4 = 43434;
+        final long app1Pss4 = 34343;
+        final long app1Rss4 = 43434;
         final long now8 = System.currentTimeMillis();
         sigNum = OsConstants.SIGKILL;
         doReturn(new Pair<Long, Object>(now8, makeSignalStatus(sigNum)))
@@ -673,8 +673,8 @@
         sleep(1);
         final int app1Pid2User2 = 56565;
         final int app1IsolatedUid2User2 = 1099003; // isolated uid
-        final int app1Pss5 = 34344;
-        final int app1Rss5 = 43435;
+        final long app1Pss5 = 34344;
+        final long app1Rss5 = 43435;
         final long now9 = System.currentTimeMillis();
         sigNum = OsConstants.SIGKILL;
         doReturn(new Pair<Long, Object>(now9, makeSignalStatus(sigNum)))
@@ -831,7 +831,7 @@
     }
 
     private ProcessRecord makeProcessRecord(int pid, int uid, int packageUid, Integer definingUid,
-            int connectionGroup, int procState, int pss, int rss,
+            int connectionGroup, int procState, long pss, long rss,
             String processName, String packageName) {
         ApplicationInfo ai = new ApplicationInfo();
         ai.packageName = packageName;
@@ -847,8 +847,8 @@
         app.connectionGroup = connectionGroup;
         app.setProcState = procState;
         app.lastMemInfo = spy(new Debug.MemoryInfo());
-        doReturn(pss).when(app.lastMemInfo).getTotalPss();
-        doReturn(rss).when(app.lastMemInfo).getTotalRss();
+        doReturn((int) pss).when(app.lastMemInfo).getTotalPss();
+        doReturn((int) rss).when(app.lastMemInfo).getTotalRss();
         return app;
     }
 
@@ -856,7 +856,7 @@
             Long timestamp, Integer pid, Integer uid, Integer packageUid,
             Integer definingUid, String processName, Integer connectionGroup,
             Integer reason, Integer subReason, Integer status,
-            Integer pss, Integer rss, Integer importance, String description) {
+            Long pss, Long rss, Integer importance, String description) {
         assertNotNull(info);
 
         if (timestamp != null) {
@@ -892,10 +892,10 @@
             assertEquals(status.intValue(), info.getStatus());
         }
         if (pss != null) {
-            assertEquals(pss.intValue(), info.getPss());
+            assertEquals(pss.longValue(), info.getPss());
         }
         if (rss != null) {
-            assertEquals(rss.intValue(), info.getRss());
+            assertEquals(rss.longValue(), info.getRss());
         }
         if (importance != null) {
             assertEquals(importance.intValue(), info.getImportance());
diff --git a/services/tests/mockingservicestests/src/com/android/server/blob/BlobStoreManagerServiceTest.java b/services/tests/mockingservicestests/src/com/android/server/blob/BlobStoreManagerServiceTest.java
index 16dde42..1f14740 100644
--- a/services/tests/mockingservicestests/src/com/android/server/blob/BlobStoreManagerServiceTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/blob/BlobStoreManagerServiceTest.java
@@ -43,6 +43,7 @@
 
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -209,6 +210,7 @@
         verify(file3, never()).delete();
     }
 
+    @Ignore
     @Test
     public void testHandleIdleMaintenance_deleteStaleSessions() throws Exception {
         // Setup sessions
@@ -216,8 +218,8 @@
         doReturn(System.currentTimeMillis() - SESSION_EXPIRY_TIMEOUT_MILLIS + 1000)
                 .when(sessionFile1).lastModified();
         final long sessionId1 = 342;
-        final BlobHandle blobHandle1 = mock(BlobHandle.class);
-        doReturn(System.currentTimeMillis() - 1000).when(blobHandle1).getExpiryTimeMillis();
+        final BlobHandle blobHandle1 = BlobHandle.createWithSha256("digest1".getBytes(),
+                "label1", System.currentTimeMillis() - 1000, "tag1");
         final BlobStoreSession session1 = createBlobStoreSessionMock(TEST_PKG1, TEST_UID1,
                 sessionId1, sessionFile1, blobHandle1);
         mUserSessions.append(sessionId1, session1);
@@ -226,8 +228,8 @@
         doReturn(System.currentTimeMillis() - 20000)
                 .when(sessionFile2).lastModified();
         final long sessionId2 = 4597;
-        final BlobHandle blobHandle2 = mock(BlobHandle.class);
-        doReturn(System.currentTimeMillis() + 20000).when(blobHandle2).getExpiryTimeMillis();
+        final BlobHandle blobHandle2 = BlobHandle.createWithSha256("digest2".getBytes(),
+                "label2", System.currentTimeMillis() + 20000, "tag2");
         final BlobStoreSession session2 = createBlobStoreSessionMock(TEST_PKG2, TEST_UID2,
                 sessionId2, sessionFile2, blobHandle2);
         mUserSessions.append(sessionId2, session2);
@@ -236,8 +238,8 @@
         doReturn(System.currentTimeMillis() - SESSION_EXPIRY_TIMEOUT_MILLIS - 2000)
                 .when(sessionFile3).lastModified();
         final long sessionId3 = 9484;
-        final BlobHandle blobHandle3 = mock(BlobHandle.class);
-        doReturn(System.currentTimeMillis() + 30000).when(blobHandle3).getExpiryTimeMillis();
+        final BlobHandle blobHandle3 = BlobHandle.createWithSha256("digest3".getBytes(),
+                "label3", System.currentTimeMillis() + 30000, "tag3");
         final BlobStoreSession session3 = createBlobStoreSessionMock(TEST_PKG3, TEST_UID3,
                 sessionId3, sessionFile3, blobHandle3);
         mUserSessions.append(sessionId3, session3);
diff --git a/services/tests/servicestests/src/com/android/server/people/data/ConversationInfoTest.java b/services/tests/servicestests/src/com/android/server/people/data/ConversationInfoTest.java
index 05a9a80..c0e7927 100644
--- a/services/tests/servicestests/src/com/android/server/people/data/ConversationInfoTest.java
+++ b/services/tests/servicestests/src/com/android/server/people/data/ConversationInfoTest.java
@@ -47,7 +47,7 @@
                 .setContactPhoneNumber(PHONE_NUMBER)
                 .setNotificationChannelId(NOTIFICATION_CHANNEL_ID)
                 .setShortcutFlags(ShortcutInfo.FLAG_LONG_LIVED)
-                .setVip(true)
+                .setImportant(true)
                 .setNotificationSilenced(true)
                 .setBubbled(true)
                 .setDemoted(true)
@@ -62,7 +62,7 @@
         assertEquals(PHONE_NUMBER, conversationInfo.getContactPhoneNumber());
         assertEquals(NOTIFICATION_CHANNEL_ID, conversationInfo.getNotificationChannelId());
         assertTrue(conversationInfo.isShortcutLongLived());
-        assertTrue(conversationInfo.isVip());
+        assertTrue(conversationInfo.isImportant());
         assertTrue(conversationInfo.isNotificationSilenced());
         assertTrue(conversationInfo.isBubbled());
         assertTrue(conversationInfo.isDemoted());
@@ -83,7 +83,7 @@
         assertNull(conversationInfo.getContactPhoneNumber());
         assertNull(conversationInfo.getNotificationChannelId());
         assertFalse(conversationInfo.isShortcutLongLived());
-        assertFalse(conversationInfo.isVip());
+        assertFalse(conversationInfo.isImportant());
         assertFalse(conversationInfo.isNotificationSilenced());
         assertFalse(conversationInfo.isBubbled());
         assertFalse(conversationInfo.isDemoted());
@@ -101,7 +101,7 @@
                 .setContactPhoneNumber(PHONE_NUMBER)
                 .setNotificationChannelId(NOTIFICATION_CHANNEL_ID)
                 .setShortcutFlags(ShortcutInfo.FLAG_LONG_LIVED)
-                .setVip(true)
+                .setImportant(true)
                 .setNotificationSilenced(true)
                 .setBubbled(true)
                 .setPersonImportant(true)
@@ -110,7 +110,7 @@
                 .build();
 
         ConversationInfo destination = new ConversationInfo.Builder(source)
-                .setVip(false)
+                .setImportant(false)
                 .setContactStarred(false)
                 .build();
 
@@ -120,7 +120,7 @@
         assertEquals(PHONE_NUMBER, destination.getContactPhoneNumber());
         assertEquals(NOTIFICATION_CHANNEL_ID, destination.getNotificationChannelId());
         assertTrue(destination.isShortcutLongLived());
-        assertFalse(destination.isVip());
+        assertFalse(destination.isImportant());
         assertTrue(destination.isNotificationSilenced());
         assertTrue(destination.isBubbled());
         assertTrue(destination.isPersonImportant());
diff --git a/services/tests/servicestests/src/com/android/server/people/data/ConversationStoreTest.java b/services/tests/servicestests/src/com/android/server/people/data/ConversationStoreTest.java
index bbcb54e..331ad59 100644
--- a/services/tests/servicestests/src/com/android/server/people/data/ConversationStoreTest.java
+++ b/services/tests/servicestests/src/com/android/server/people/data/ConversationStoreTest.java
@@ -167,7 +167,7 @@
                 .setContactPhoneNumber(phoneNumber)
                 .setNotificationChannelId(notificationChannelId)
                 .setShortcutFlags(ShortcutInfo.FLAG_LONG_LIVED)
-                .setVip(true)
+                .setImportant(true)
                 .setBubbled(true)
                 .build();
     }
diff --git a/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java b/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java
index ad5c57d..498d888 100644
--- a/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java
@@ -16,10 +16,15 @@
 
 package com.android.server.people.data;
 
+import static android.service.notification.NotificationListenerService.NOTIFICATION_CHANNEL_OR_GROUP_ADDED;
+import static android.service.notification.NotificationListenerService.NOTIFICATION_CHANNEL_OR_GROUP_DELETED;
+import static android.service.notification.NotificationListenerService.NOTIFICATION_CHANNEL_OR_GROUP_UPDATED;
+
 import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
@@ -33,6 +38,8 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
 import android.app.Person;
 import android.app.prediction.AppTarget;
 import android.app.prediction.AppTargetEvent;
@@ -88,6 +95,7 @@
     private static final String TEST_SHORTCUT_ID = "sc";
     private static final String CONTACT_URI = "content://com.android.contacts/contacts/lookup/123";
     private static final String PHONE_NUMBER = "+1234567890";
+    private static final String NOTIFICATION_CHANNEL_ID = "test : sc";
     private static final long MILLIS_PER_MINUTE = 1000L * 60L;
 
     @Mock private Context mContext;
@@ -103,6 +111,7 @@
     @Mock private StatusBarNotification mStatusBarNotification;
     @Mock private Notification mNotification;
 
+    private NotificationChannel mNotificationChannel;
     private DataManager mDataManager;
     private int mCallingUserId;
     private TestInjector mInjector;
@@ -152,6 +161,10 @@
         when(mStatusBarNotification.getUser()).thenReturn(UserHandle.of(USER_ID_PRIMARY));
         when(mNotification.getShortcutId()).thenReturn(TEST_SHORTCUT_ID);
 
+        mNotificationChannel = new NotificationChannel(
+                NOTIFICATION_CHANNEL_ID, "test channel", NotificationManager.IMPORTANCE_DEFAULT);
+        mNotificationChannel.setConversationId("test", TEST_SHORTCUT_ID);
+
         mCallingUserId = USER_ID_PRIMARY;
 
         mInjector = new TestInjector();
@@ -284,9 +297,8 @@
     }
 
     @Test
-    public void testNotificationListener() {
+    public void testNotificationOpened() {
         mDataManager.onUserUnlocked(USER_ID_PRIMARY);
-        mDataManager.onUserUnlocked(USER_ID_SECONDARY);
 
         ShortcutInfo shortcut = buildShortcutInfo(TEST_PKG_NAME, USER_ID_PRIMARY, TEST_SHORTCUT_ID,
                 buildPerson());
@@ -308,6 +320,83 @@
     }
 
     @Test
+    public void testNotificationChannelCreated() {
+        mDataManager.onUserUnlocked(USER_ID_PRIMARY);
+        mDataManager.onUserUnlocked(USER_ID_SECONDARY);
+
+        ShortcutInfo shortcut = buildShortcutInfo(TEST_PKG_NAME, USER_ID_PRIMARY, TEST_SHORTCUT_ID,
+                buildPerson());
+        mDataManager.onShortcutAddedOrUpdated(shortcut);
+
+        NotificationListenerService listenerService =
+                mDataManager.getNotificationListenerServiceForTesting(USER_ID_PRIMARY);
+        listenerService.onNotificationChannelModified(TEST_PKG_NAME, UserHandle.of(USER_ID_PRIMARY),
+                mNotificationChannel, NOTIFICATION_CHANNEL_OR_GROUP_ADDED);
+
+        ConversationInfo conversationInfo = mDataManager.getPackage(TEST_PKG_NAME, USER_ID_PRIMARY)
+                .getConversationStore()
+                .getConversation(TEST_SHORTCUT_ID);
+        assertEquals(NOTIFICATION_CHANNEL_ID, conversationInfo.getNotificationChannelId());
+        assertFalse(conversationInfo.isImportant());
+        assertFalse(conversationInfo.isNotificationSilenced());
+        assertFalse(conversationInfo.isDemoted());
+    }
+
+    @Test
+    public void testNotificationChannelModified() {
+        mNotificationChannel.setImportantConversation(true);
+
+        mDataManager.onUserUnlocked(USER_ID_PRIMARY);
+        mDataManager.onUserUnlocked(USER_ID_SECONDARY);
+
+        ShortcutInfo shortcut = buildShortcutInfo(TEST_PKG_NAME, USER_ID_PRIMARY, TEST_SHORTCUT_ID,
+                buildPerson());
+        mDataManager.onShortcutAddedOrUpdated(shortcut);
+
+        NotificationListenerService listenerService =
+                mDataManager.getNotificationListenerServiceForTesting(USER_ID_PRIMARY);
+        listenerService.onNotificationChannelModified(TEST_PKG_NAME, UserHandle.of(USER_ID_PRIMARY),
+                mNotificationChannel, NOTIFICATION_CHANNEL_OR_GROUP_UPDATED);
+
+        ConversationInfo conversationInfo = mDataManager.getPackage(TEST_PKG_NAME, USER_ID_PRIMARY)
+                .getConversationStore()
+                .getConversation(TEST_SHORTCUT_ID);
+        assertEquals(NOTIFICATION_CHANNEL_ID, conversationInfo.getNotificationChannelId());
+        assertTrue(conversationInfo.isImportant());
+        assertFalse(conversationInfo.isNotificationSilenced());
+        assertFalse(conversationInfo.isDemoted());
+    }
+
+    @Test
+    public void testNotificationChannelDeleted() {
+        mDataManager.onUserUnlocked(USER_ID_PRIMARY);
+        mDataManager.onUserUnlocked(USER_ID_SECONDARY);
+
+        ShortcutInfo shortcut = buildShortcutInfo(TEST_PKG_NAME, USER_ID_PRIMARY, TEST_SHORTCUT_ID,
+                buildPerson());
+        mDataManager.onShortcutAddedOrUpdated(shortcut);
+
+        NotificationListenerService listenerService =
+                mDataManager.getNotificationListenerServiceForTesting(USER_ID_PRIMARY);
+        listenerService.onNotificationChannelModified(TEST_PKG_NAME, UserHandle.of(USER_ID_PRIMARY),
+                mNotificationChannel, NOTIFICATION_CHANNEL_OR_GROUP_ADDED);
+        ConversationInfo conversationInfo = mDataManager.getPackage(TEST_PKG_NAME, USER_ID_PRIMARY)
+                .getConversationStore()
+                .getConversation(TEST_SHORTCUT_ID);
+        assertEquals(NOTIFICATION_CHANNEL_ID, conversationInfo.getNotificationChannelId());
+
+        listenerService.onNotificationChannelModified(TEST_PKG_NAME, UserHandle.of(USER_ID_PRIMARY),
+                mNotificationChannel, NOTIFICATION_CHANNEL_OR_GROUP_DELETED);
+        conversationInfo = mDataManager.getPackage(TEST_PKG_NAME, USER_ID_PRIMARY)
+                .getConversationStore()
+                .getConversation(TEST_SHORTCUT_ID);
+        assertNull(conversationInfo.getNotificationChannelId());
+        assertFalse(conversationInfo.isImportant());
+        assertFalse(conversationInfo.isNotificationSilenced());
+        assertFalse(conversationInfo.isDemoted());
+    }
+
+    @Test
     public void testCallLogContentObserver() {
         mDataManager.onUserUnlocked(USER_ID_PRIMARY);
         mDataManager.onUserUnlocked(USER_ID_SECONDARY);
diff --git a/services/tests/servicestests/src/com/android/server/systemconfig/SystemConfigTest.java b/services/tests/servicestests/src/com/android/server/systemconfig/SystemConfigTest.java
index fde0ddf..4d0481be 100644
--- a/services/tests/servicestests/src/com/android/server/systemconfig/SystemConfigTest.java
+++ b/services/tests/servicestests/src/com/android/server/systemconfig/SystemConfigTest.java
@@ -144,6 +144,40 @@
         assertEquals("Incorrect blacklist", expectedBlack, actualBlack);
     }
 
+    @Test
+    public void testComponentOverride() throws Exception {
+        final String contents =
+                "<permissions>"
+                + "    <component-override package=\"com.android.package1\">\n"
+                + "        <component class=\"com.android.package1.Full\" enabled=\"true\"/>"
+                + "        <component class=\".Relative\" enabled=\"false\" />\n"
+                + "    </component-override>"
+                + "    <component-override package=\"com.android.package2\" >\n"
+                + "        <component class=\"com.android.package3.Relative2\" enabled=\"yes\" />\n"
+                + "    </component-override>\n"
+                + "</permissions>";
+
+        final File folder = createTempSubfolder("folder");
+        createTempFile(folder, "component-override.xml", contents);
+
+        mSysConfig.readPermissions(folder, /* No permission needed anyway */ 0);
+
+        final ArrayMap<String, Boolean>  packageOneExpected = new ArrayMap<>();
+        packageOneExpected.put("com.android.package1.Full", true);
+        packageOneExpected.put("com.android.package1.Relative", false);
+
+        final ArrayMap<String, Boolean> packageTwoExpected = new ArrayMap<>();
+        packageTwoExpected.put("com.android.package3.Relative2", true);
+
+        final Map<String, Boolean> packageOne = mSysConfig.getComponentsEnabledStates(
+                "com.android.package1");
+        assertEquals(packageOneExpected, packageOne);
+
+        final Map<String, Boolean> packageTwo = mSysConfig.getComponentsEnabledStates(
+                "com.android.package2");
+        assertEquals(packageTwoExpected, packageTwo);
+    }
+
     /**
      * Creates folderName/fileName in the mTemporaryFolder and fills it with the contents.
      * @param folderName subdirectory of mTemporaryFolder to put the file, creating if needed
diff --git a/tests/RollbackTest/Android.bp b/tests/RollbackTest/Android.bp
index 98e7b4e..89005da 100644
--- a/tests/RollbackTest/Android.bp
+++ b/tests/RollbackTest/Android.bp
@@ -36,6 +36,15 @@
 }
 
 java_test_host {
+    name: "NetworkStagedRollbackTest",
+    srcs: ["NetworkStagedRollbackTest/src/**/*.java"],
+    libs: ["tradefed"],
+    static_libs: ["testng"],
+    test_suites: ["general-tests"],
+    test_config: "NetworkStagedRollbackTest.xml",
+}
+
+java_test_host {
     name: "MultiUserRollbackTest",
     srcs: ["MultiUserRollbackTest/src/**/*.java"],
     libs: ["tradefed"],
diff --git a/tests/RollbackTest/NetworkStagedRollbackTest.xml b/tests/RollbackTest/NetworkStagedRollbackTest.xml
new file mode 100644
index 0000000..a465a4f
--- /dev/null
+++ b/tests/RollbackTest/NetworkStagedRollbackTest.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Runs the network staged rollback tests">
+    <option name="test-suite-tag" value="NetworkStagedRollbackTest" />
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+        <option name="cleanup-apks" value="true" />
+        <option name="test-file-name" value="RollbackTest.apk" />
+    </target_preparer>
+    <test class="com.android.tradefed.testtype.HostTest" >
+        <option name="class" value="com.android.tests.rollback.host.NetworkStagedRollbackTest" />
+    </test>
+</configuration>
diff --git a/tests/RollbackTest/NetworkStagedRollbackTest/src/com/android/tests/rollback/host/NetworkStagedRollbackTest.java b/tests/RollbackTest/NetworkStagedRollbackTest/src/com/android/tests/rollback/host/NetworkStagedRollbackTest.java
new file mode 100644
index 0000000..2c2e8282
--- /dev/null
+++ b/tests/RollbackTest/NetworkStagedRollbackTest/src/com/android/tests/rollback/host/NetworkStagedRollbackTest.java
@@ -0,0 +1,43 @@
+/*
+ * 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.tests.rollback.host;
+
+import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
+import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Runs the network rollback tests.
+ */
+@RunWith(DeviceJUnit4ClassRunner.class)
+public class NetworkStagedRollbackTest extends BaseHostJUnit4Test {
+    /**
+     * Tests failed network health check triggers watchdog staged rollbacks.
+     */
+    @Test
+    public void testNetworkFailedRollback() throws Exception {
+    }
+
+    /**
+     * Tests passed network health check does not trigger watchdog staged rollbacks.
+     */
+    @Test
+    public void testNetworkPassedDoesNotRollback() throws Exception {
+    }
+}
diff --git a/tests/RollbackTest/RollbackTest.xml b/tests/RollbackTest/RollbackTest.xml
index a14b01c..f2c0f86 100644
--- a/tests/RollbackTest/RollbackTest.xml
+++ b/tests/RollbackTest/RollbackTest.xml
@@ -22,9 +22,9 @@
         <option name="package" value="com.android.tests.rollback" />
         <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
 
-        <!-- Exclude the StagedRollbackTest and MultiUserRollbackTest tests, which need to be
-             specially driven from the StagedRollbackTest and MultiUserRollbackTest host test -->
+        <!-- Exclude the device tests which need to be specially driven from the host tests -->
         <option name="exclude-filter" value="com.android.tests.rollback.StagedRollbackTest" />
+        <option name="exclude-filter" value="com.android.tests.rollback.NetworkStagedRollbackTest" />
         <option name="exclude-filter" value="com.android.tests.rollback.MultiUserRollbackTest" />
     </test>
 </configuration>
diff --git a/tests/RollbackTest/RollbackTest/src/com/android/tests/rollback/NetworkStagedRollbackTest.java b/tests/RollbackTest/RollbackTest/src/com/android/tests/rollback/NetworkStagedRollbackTest.java
new file mode 100644
index 0000000..04004d6
--- /dev/null
+++ b/tests/RollbackTest/RollbackTest/src/com/android/tests/rollback/NetworkStagedRollbackTest.java
@@ -0,0 +1,24 @@
+/*
+ * 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.tests.rollback;
+
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+@RunWith(JUnit4.class)
+public class NetworkStagedRollbackTest {
+}
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 1682023..5ccc3aa 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -2982,7 +2982,7 @@
     }
 
     /**
-     * Start Soft AP (hotspot) mode with the specified configuration.
+     * Start Soft AP (hotspot) mode for tethering purposes with the specified configuration.
      * Note that starting Soft AP mode may disable station mode operation if the device does not
      * support concurrency.
      * @param wifiConfig SSID, security and channel details as part of WifiConfiguration, or null to
@@ -3278,7 +3278,7 @@
     }
 
     /**
-     * Gets the Wi-Fi enabled state.
+     * Gets the tethered Wi-Fi hotspot enabled state.
      * @return One of {@link #WIFI_AP_STATE_DISABLED},
      *         {@link #WIFI_AP_STATE_DISABLING}, {@link #WIFI_AP_STATE_ENABLED},
      *         {@link #WIFI_AP_STATE_ENABLING}, {@link #WIFI_AP_STATE_FAILED}
@@ -3297,8 +3297,8 @@
     }
 
     /**
-     * Return whether Wi-Fi AP is enabled or disabled.
-     * @return {@code true} if Wi-Fi AP is enabled
+     * Return whether tethered Wi-Fi AP is enabled or disabled.
+     * @return {@code true} if tethered  Wi-Fi AP is enabled
      * @see #getWifiApState()
      *
      * @hide
@@ -3310,7 +3310,7 @@
     }
 
     /**
-     * Gets the Wi-Fi AP Configuration.
+     * Gets the tethered Wi-Fi AP Configuration.
      * @return AP details in WifiConfiguration
      *
      * Note that AP detail may contain configuration which is cannot be represented
@@ -3332,7 +3332,7 @@
     }
 
     /**
-     * Gets the Wi-Fi AP Configuration.
+     * Gets the Wi-Fi tethered AP Configuration.
      * @return AP details in {@link SoftApConfiguration}
      *
      * @hide
@@ -3349,7 +3349,7 @@
     }
 
     /**
-     * Sets the Wi-Fi AP Configuration.
+     * Sets the tethered Wi-Fi AP Configuration.
      * @return {@code true} if the operation succeeded, {@code false} otherwise
      *
      * @deprecated This API is deprecated. Use {@link #setSoftApConfiguration(SoftApConfiguration)}
@@ -3368,9 +3368,9 @@
     }
 
     /**
-     * Sets the Wi-Fi AP Configuration.
+     * Sets the tethered Wi-Fi AP Configuration.
      *
-     * If the API is called while the soft AP is enabled, the configuration will apply to
+     * If the API is called while the tethered soft AP is enabled, the configuration will apply to
      * the current soft AP if the new configuration only includes
      * {@link SoftApConfiguration.Builder#setMaxNumberOfClients(int)}
      * or {@link SoftApConfiguration.Builder#setShutdownTimeoutMillis(int)}