Merge "Fix NPE in WallpaperDrawable" into nyc-dev
diff --git a/cmds/dpm/src/com/android/commands/dpm/Dpm.java b/cmds/dpm/src/com/android/commands/dpm/Dpm.java
index b83484d..31c7421 100644
--- a/cmds/dpm/src/com/android/commands/dpm/Dpm.java
+++ b/cmds/dpm/src/com/android/commands/dpm/Dpm.java
@@ -44,6 +44,7 @@
     private static final String COMMAND_SET_ACTIVE_ADMIN = "set-active-admin";
     private static final String COMMAND_SET_DEVICE_OWNER = "set-device-owner";
     private static final String COMMAND_SET_PROFILE_OWNER = "set-profile-owner";
+    private static final String COMMAND_REMOVE_ACTIVE_ADMIN = "remove-active-admin";
 
     private IDevicePolicyManager mDevicePolicyManager;
     private int mUserId = UserHandle.USER_SYSTEM;
@@ -60,6 +61,8 @@
                 "[ --name <NAME> ] <COMPONENT>\n" +
                 "usage: dpm set-profile-owner [ --user <USER_ID> | current ] [ --name <NAME> ] " +
                 "<COMPONENT>\n" +
+                "usage: dpm remove-active-admin [ --user <USER_ID> | current ] [ --name <NAME> ] " +
+                "<COMPONENT>\n" +
                 "\n" +
                 "dpm set-active-admin: Sets the given component as active admin" +
                 " for an existing user.\n" +
@@ -68,7 +71,11 @@
                 " package as device owner.\n" +
                 "\n" +
                 "dpm set-profile-owner: Sets the given component as active admin and profile" +
-                " owner for an existing user.\n");
+                " owner for an existing user.\n" +
+                "\n" +
+                "dpm remove-active-admin: Disables an active admin, the admin must have declared" +
+                " android:testOnly in the application in its manifest. This will also remove" +
+                " device and profile owners\n");
     }
 
     @Override
@@ -91,6 +98,9 @@
             case COMMAND_SET_PROFILE_OWNER:
                 runSetProfileOwner();
                 break;
+            case COMMAND_REMOVE_ACTIVE_ADMIN:
+                runRemoveActiveAdmin();
+                break;
             default:
                 throw new IllegalArgumentException ("unknown command '" + command + "'");
         }
@@ -152,6 +162,12 @@
         System.out.println("Active admin set to component " + mComponent.toShortString());
     }
 
+    private void runRemoveActiveAdmin() throws RemoteException {
+        parseArgs(/*canHaveName=*/ false);
+        mDevicePolicyManager.forceRemoveActiveAdmin(mComponent, mUserId);
+        System.out.println("Success: Admin removed " + mComponent);
+    }
+
     private void runSetProfileOwner() throws RemoteException {
         parseArgs(/*canHaveName=*/ true);
         mDevicePolicyManager.setActiveAdmin(mComponent, true /*refreshing*/, mUserId);
diff --git a/core/java/android/animation/AnimatorSet.java b/core/java/android/animation/AnimatorSet.java
index e788d27..8ff38bb 100644
--- a/core/java/android/animation/AnimatorSet.java
+++ b/core/java/android/animation/AnimatorSet.java
@@ -559,7 +559,8 @@
         boolean previouslyPaused = mPaused;
         super.pause();
         if (!previouslyPaused && mPaused) {
-            if (mDelayAnim != null) {
+            if (mDelayAnim.isStarted()) {
+                // If delay hasn't passed, pause the start delay animator.
                 mDelayAnim.pause();
             } else {
                 int size = mNodes.size();
@@ -578,7 +579,8 @@
         boolean previouslyPaused = mPaused;
         super.resume();
         if (previouslyPaused && !mPaused) {
-            if (mDelayAnim != null) {
+            if (mDelayAnim.isStarted()) {
+                // If start delay hasn't passed, resume the previously paused start delay animator
                 mDelayAnim.resume();
             } else {
                 int size = mNodes.size();
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 7a18df6..0ca2e14 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -6391,6 +6391,24 @@
         }
     }
 
+    /**
+     * @hide
+     * Remove a test admin synchronously without sending it a broadcast about being removed.
+     * If the admin is a profile owner or device owner it will still be removed.
+     *
+     * @param userHandle user id to remove the admin for.
+     * @param admin The administration compononent to remove.
+     * @throws SecurityException if the caller is not shell / root or the admin package
+     *         isn't a test application see {@link ApplicationInfo#FLAG_TEST_APP}.
+     */
+    public void forceRemoveActiveAdmin(ComponentName adminReceiver, int userHandle) {
+        try {
+            mService.forceRemoveActiveAdmin(adminReceiver, userHandle);
+        } catch (RemoteException re) {
+            throw re.rethrowFromSystemServer();
+        }
+    }
+
     private void throwIfParentInstance(String functionName) {
         if (mParentInstance) {
             throw new SecurityException(functionName + " cannot be called on the parent instance");
diff --git a/core/java/android/app/admin/IDevicePolicyManager.aidl b/core/java/android/app/admin/IDevicePolicyManager.aidl
index cba64c2..989e613 100644
--- a/core/java/android/app/admin/IDevicePolicyManager.aidl
+++ b/core/java/android/app/admin/IDevicePolicyManager.aidl
@@ -111,6 +111,7 @@
     boolean packageHasActiveAdmins(String packageName, int userHandle);
     void getRemoveWarning(in ComponentName policyReceiver, in RemoteCallback result, int userHandle);
     void removeActiveAdmin(in ComponentName policyReceiver, int userHandle);
+    void forceRemoveActiveAdmin(in ComponentName policyReceiver, int userHandle);
     boolean hasGrantedPolicy(in ComponentName policyReceiver, int usesPolicy, int userHandle);
 
     void setActivePasswordState(int quality, int length, int letters, int uppercase, int lowercase,
diff --git a/core/java/android/view/Surface.java b/core/java/android/view/Surface.java
index ef50fdc..7da849a 100644
--- a/core/java/android/view/Surface.java
+++ b/core/java/android/view/Surface.java
@@ -102,13 +102,13 @@
     public @interface ScalingMode {}
     // From system/window.h
     /** @hide */
-    static final int SCALING_MODE_FREEZE = 0;
+    public static final int SCALING_MODE_FREEZE = 0;
     /** @hide */
-    static final int SCALING_MODE_SCALE_TO_WINDOW = 1;
+    public static final int SCALING_MODE_SCALE_TO_WINDOW = 1;
     /** @hide */
-    static final int SCALING_MODE_SCALE_CROP = 2;
+    public static final int SCALING_MODE_SCALE_CROP = 2;
     /** @hide */
-    static final int SCALING_MODE_NO_SCALE_CROP = 3;
+    public static final int SCALING_MODE_NO_SCALE_CROP = 3;
 
     /** @hide */
     @IntDef({ROTATION_0, ROTATION_90, ROTATION_180, ROTATION_270})
diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index c30ede3..dc9014b 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -85,6 +85,8 @@
             IBinder displayToken, int mode);
     private static native void nativeDeferTransactionUntil(long nativeObject,
             IBinder handle, long frame);
+    private static native void nativeSetOverrideScalingMode(long nativeObject,
+            int scalingMode);
     private static native IBinder nativeGetHandle(long nativeObject);
 
 
@@ -376,6 +378,11 @@
         nativeDeferTransactionUntil(mNativeObject, handle, frame);
     }
 
+    public void setOverrideScalingMode(int scalingMode) {
+        checkNotReleased();
+        nativeSetOverrideScalingMode(mNativeObject, scalingMode);
+    }
+
     public IBinder getHandle() {
         return nativeGetHandle(mNativeObject);
     }
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index e9ca623..9e4f26f 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -2716,11 +2716,11 @@
                     mAttachInfo.mHardwareRenderer.setStopped(false);
                 }
 
-                mAttachInfo.mHardwareRenderer.draw(mView, mAttachInfo, this);
-
                 if (updated) {
                     requestDrawWindow();
                 }
+
+                mAttachInfo.mHardwareRenderer.draw(mView, mAttachInfo, this);
             } else {
                 // If we get here with a disabled & requested hardware renderer, something went
                 // wrong (an invalidate posted right before we destroyed the hardware surface
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index 10afdb8..250d9b7 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -60,6 +60,7 @@
 import android.util.Xml;
 import android.view.Display;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.net.NetworkStatsFactory;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.FastPrintWriter;
@@ -1092,7 +1093,7 @@
         public void writeToParcel(Parcel out, long elapsedRealtimeUs) {
             if (DEBUG) Log.i(TAG, "**** WRITING TIMER #" + mType + ": mTotalTime="
                     + computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)));
-            out.writeInt(mCount);
+            out.writeInt(computeCurrentCountLocked());
             out.writeInt(mLoadedCount);
             out.writeInt(mUnpluggedCount);
             out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)));
@@ -1109,7 +1110,7 @@
                         + " old mUnpluggedCount=" + mUnpluggedCount);
             }
             mUnpluggedTime = computeRunTimeLocked(baseRealtime);
-            mUnpluggedCount = mCount;
+            mUnpluggedCount = computeCurrentCountLocked();
             if (DEBUG && mType < 0) {
                 Log.v(TAG, "unplug #" + mType
                         + ": new mUnpluggedTime=" + mUnpluggedTime
@@ -1192,7 +1193,7 @@
         public void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) {
             long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs));
             out.writeLong(runTime);
-            out.writeInt(mCount);
+            out.writeInt(computeCurrentCountLocked());
         }
 
         public void readSummaryFromParcelLocked(Parcel in) {
@@ -1249,7 +1250,8 @@
          */
         int mUpdateVersion;
 
-        SamplingTimer(Clocks clocks, TimeBase timeBase, Parcel in) {
+        @VisibleForTesting
+        public SamplingTimer(Clocks clocks, TimeBase timeBase, Parcel in) {
             super(clocks, 0, timeBase, in);
             mCurrentReportedCount = in.readInt();
             mUnpluggedReportedCount = in.readInt();
@@ -1259,7 +1261,8 @@
             mTimeBaseRunning = timeBase.isRunning();
         }
 
-        SamplingTimer(Clocks clocks, TimeBase timeBase, boolean trackReportedValues) {
+        @VisibleForTesting
+        public SamplingTimer(Clocks clocks, TimeBase timeBase, boolean trackReportedValues) {
             super(clocks, 0, timeBase);
             mTrackingReportedValues = trackReportedValues;
             mTimeBaseRunning = timeBase.isRunning();
diff --git a/core/java/com/android/internal/policy/BackdropFrameRenderer.java b/core/java/com/android/internal/policy/BackdropFrameRenderer.java
index b1598e7..b781fd4 100644
--- a/core/java/com/android/internal/policy/BackdropFrameRenderer.java
+++ b/core/java/com/android/internal/policy/BackdropFrameRenderer.java
@@ -16,8 +16,6 @@
 
 package com.android.internal.policy;
 
-import static android.view.WindowCallbacks.RESIZE_MODE_FREEFORM;
-
 import android.graphics.Rect;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
@@ -102,9 +100,6 @@
         mOldSystemInsets.set(systemInsets);
         mOldStableInsets.set(stableInsets);
         mResizeMode = resizeMode;
-        synchronized (this) {
-            redrawLocked(initialBounds, fullscreen, mSystemInsets, mStableInsets);
-        }
 
         // Kick off our draw thread.
         start();
@@ -160,7 +155,7 @@
             mSystemInsets.set(systemInsets);
             mStableInsets.set(stableInsets);
             // Notify of a bounds change.
-            pingRenderLocked();
+            pingRenderLocked(false /* drawImmediate */);
         }
     }
 
@@ -172,7 +167,7 @@
             if (mRenderer != null) {
                 // Enforce a window redraw.
                 mOldTargetRect.set(0, 0, 0, 0);
-                pingRenderLocked();
+                pingRenderLocked(false /* drawImmediate */);
             }
         }
     }
@@ -197,7 +192,7 @@
                 mRenderer = null;
 
                 // Exit the renderer loop.
-                pingRenderLocked();
+                pingRenderLocked(false /* drawImmediate */);
             }
         }
     }
@@ -208,9 +203,6 @@
             Looper.prepare();
             synchronized (this) {
                 mChoreographer = Choreographer.getInstance();
-
-                // Draw at least once.
-                mChoreographer.postFrameCallback(this);
             }
             Looper.loop();
         } finally {
@@ -236,18 +228,22 @@
                 Looper.myLooper().quit();
                 return;
             }
-            mNewTargetRect.set(mTargetRect);
-            if (!mNewTargetRect.equals(mOldTargetRect)
-                    || mOldFullscreen != mFullscreen
-                    || !mStableInsets.equals(mOldStableInsets)
-                    || !mSystemInsets.equals(mOldSystemInsets)
-                    || mReportNextDraw) {
-                mOldFullscreen = mFullscreen;
-                mOldTargetRect.set(mNewTargetRect);
-                mOldSystemInsets.set(mSystemInsets);
-                mOldStableInsets.set(mStableInsets);
-                redrawLocked(mNewTargetRect, mFullscreen, mSystemInsets, mStableInsets);
-            }
+            doFrameUncheckedLocked();
+        }
+    }
+
+    private void doFrameUncheckedLocked() {
+        mNewTargetRect.set(mTargetRect);
+        if (!mNewTargetRect.equals(mOldTargetRect)
+                || mOldFullscreen != mFullscreen
+                || !mStableInsets.equals(mOldStableInsets)
+                || !mSystemInsets.equals(mOldSystemInsets)
+                || mReportNextDraw) {
+            mOldFullscreen = mFullscreen;
+            mOldTargetRect.set(mNewTargetRect);
+            mOldSystemInsets.set(mSystemInsets);
+            mOldStableInsets.set(mStableInsets);
+            redrawLocked(mNewTargetRect, mFullscreen, mSystemInsets, mStableInsets);
         }
     }
 
@@ -288,7 +284,7 @@
         synchronized (this) {
             mReportNextDraw = reportNextDraw;
             mOldTargetRect.set(0, 0, 0, 0);
-            pingRenderLocked();
+            pingRenderLocked(true /* drawImmediate */);
         }
     }
 
@@ -403,10 +399,14 @@
      * Sends a message to the renderer to wake up and perform the next action which can be
      * either the next rendering or the self destruction if mRenderer is null.
      * Note: This call must be synchronized.
+     *
+     * @param drawImmediate if we should draw immediately instead of scheduling a frame
      */
-    private void pingRenderLocked() {
-        if (mChoreographer != null) {
+    private void pingRenderLocked(boolean drawImmediate) {
+        if (mChoreographer != null && !drawImmediate) {
             mChoreographer.postFrameCallback(this);
+        } else {
+            doFrameUncheckedLocked();
         }
     }
 
diff --git a/core/java/com/android/internal/policy/DividerSnapAlgorithm.java b/core/java/com/android/internal/policy/DividerSnapAlgorithm.java
index 669e1ef..b8bc161 100644
--- a/core/java/com/android/internal/policy/DividerSnapAlgorithm.java
+++ b/core/java/com/android/internal/policy/DividerSnapAlgorithm.java
@@ -330,6 +330,14 @@
         return snapTarget;
     }
 
+    public boolean isFirstSplitTargetAvailable() {
+        return mFirstSplitTarget != mMiddleTarget;
+    }
+
+    public boolean isLastSplitTargetAvailable() {
+        return mLastSplitTarget != mMiddleTarget;
+    }
+
     /**
      * Cycles through all non-dismiss targets with a stepping of {@param increment}. It moves left
      * if {@param increment} is negative and moves right otherwise.
diff --git a/core/java/com/android/internal/statusbar/IStatusBarService.aidl b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
index 994bdeb..3d05422 100644
--- a/core/java/com/android/internal/statusbar/IStatusBarService.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
@@ -41,7 +41,6 @@
     void setImeWindowStatus(in IBinder token, int vis, int backDisposition,
             boolean showImeSwitcher);
     void expandSettingsPanel(String subPanel);
-    void setCurrentUser(int newUserId);
 
     // ---- Methods below are for use by the status bar policy services ----
     // You need the STATUS_BAR_SERVICE permission
@@ -63,48 +62,6 @@
             in NotificationVisibility[] noLongerVisibleKeys);
     void onNotificationExpansionChanged(in String key, in boolean userAction, in boolean expanded);
     void setSystemUiVisibility(int vis, int mask, String cause);
-    void setWindowState(int window, int state);
-
-    void showRecentApps(boolean triggeredFromAltTab, boolean fromHome);
-    void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey);
-    void toggleRecentApps();
-    void preloadRecentApps();
-    void cancelPreloadRecentApps();
-
-    void toggleKeyboardShortcutsMenu(int deviceId);
-
-    /**
-     * Notifies the status bar that an app transition is pending to delay applying some flags with
-     * visual impact until {@link #appTransitionReady} is called.
-     */
-    void appTransitionPending();
-
-    /**
-     * Notifies the status bar that a pending app transition has been cancelled.
-     */
-    void appTransitionCancelled();
-
-    /**
-     * Notifies the status bar that an app transition is now being executed.
-     *
-     * @param statusBarAnimationsStartTime the desired start time for all visual animations in the
-     *        status bar caused by this app transition in uptime millis
-     * @param statusBarAnimationsDuration the duration for all visual animations in the status
-     *        bar caused by this app transition in millis
-     */
-    void appTransitionStarting(long statusBarAnimationsStartTime, long statusBarAnimationsDuration);
-
-    void startAssist(in Bundle args);
-
-    /**
-     * Request picture-in-picture.
-     *
-     * <p>
-     * This is called when an user presses picture-in-picture key or equivalent.
-     * TV device may start picture-in-picture from foreground activity if there's none.
-     * Picture-in-picture overlay menu will be shown instead otherwise.
-     */
-    void requestTvPictureInPicture();
 
     void addTile(in ComponentName tile);
     void remTile(in ComponentName tile);
diff --git a/core/jni/android_view_SurfaceControl.cpp b/core/jni/android_view_SurfaceControl.cpp
index d8233a0..0590134 100644
--- a/core/jni/android_view_SurfaceControl.cpp
+++ b/core/jni/android_view_SurfaceControl.cpp
@@ -597,6 +597,13 @@
     ctrl->deferTransactionUntil(handle, frameNumber);
 }
 
+static void nativeSetOverrideScalingMode(JNIEnv* env, jclass clazz, jlong nativeObject,
+        jint scalingMode) {
+    auto ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
+
+    ctrl->setOverrideScalingMode(scalingMode);
+}
+
 static jobject nativeGetHandle(JNIEnv* env, jclass clazz, jlong nativeObject) {
     auto ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
 
@@ -676,6 +683,8 @@
             (void*)nativeSetDisplayPowerMode },
     {"nativeDeferTransactionUntil", "(JLandroid/os/IBinder;J)V",
             (void*)nativeDeferTransactionUntil },
+    {"nativeSetOverrideScalingMode", "(JI)V",
+            (void*)nativeSetOverrideScalingMode },
     {"nativeGetHandle", "(J)Landroid/os/IBinder;",
             (void*)nativeGetHandle }
 };
diff --git a/core/tests/coretests/src/com/android/internal/os/BatteryStatsSamplingTimerTest.java b/core/tests/coretests/src/com/android/internal/os/BatteryStatsSamplingTimerTest.java
new file mode 100644
index 0000000..51d41a4
--- /dev/null
+++ b/core/tests/coretests/src/com/android/internal/os/BatteryStatsSamplingTimerTest.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.android.internal.os;
+
+import android.os.BatteryStats;
+import android.os.Parcel;
+import android.support.test.filters.SmallTest;
+
+import junit.framework.TestCase;
+
+public class BatteryStatsSamplingTimerTest extends TestCase {
+
+    @SmallTest
+    public void testSampleTimerSummaryParceling() throws Exception {
+        final MockClocks clocks = new MockClocks();
+        clocks.realtime = 0;
+        clocks.uptime = 0;
+
+        final BatteryStatsImpl.TimeBase timeBase = new BatteryStatsImpl.TimeBase();
+        timeBase.init(clocks.uptimeMillis(), clocks.elapsedRealtime());
+
+        BatteryStatsImpl.SamplingTimer timer = new BatteryStatsImpl.SamplingTimer(clocks, timeBase,
+                true);
+
+        // Start running on battery.
+        timeBase.setRunning(true, clocks.uptimeMillis(), clocks.elapsedRealtime());
+
+        // The first update on battery consumes the values as a way of starting cleanly.
+        timer.addCurrentReportedTotalTime(10);
+        timer.addCurrentReportedCount(1);
+
+        timer.addCurrentReportedTotalTime(10);
+        timer.addCurrentReportedCount(1);
+
+        clocks.realtime = 20;
+        clocks.uptime = 20;
+
+        assertEquals(10, timer.getTotalTimeLocked(clocks.elapsedRealtime(),
+                BatteryStats.STATS_SINCE_CHARGED));
+        assertEquals(1, timer.getCountLocked(BatteryStats.STATS_SINCE_CHARGED));
+
+        // Grab a summary parcel while on battery.
+        final Parcel onBatterySummaryParcel = Parcel.obtain();
+        timer.writeSummaryFromParcelLocked(onBatterySummaryParcel, clocks.elapsedRealtime() * 1000);
+        onBatterySummaryParcel.setDataPosition(0);
+
+        // Stop running on battery.
+        timeBase.setRunning(false, clocks.uptimeMillis(), clocks.elapsedRealtime());
+
+        assertEquals(10, timer.getTotalTimeLocked(clocks.elapsedRealtime(),
+                BatteryStats.STATS_SINCE_CHARGED));
+        assertEquals(1, timer.getCountLocked(BatteryStats.STATS_SINCE_CHARGED));
+
+        // Grab a summary parcel while not on battery.
+        final Parcel offBatterySummaryParcel = Parcel.obtain();
+        timer.writeSummaryFromParcelLocked(offBatterySummaryParcel,
+                clocks.elapsedRealtime() * 1000);
+        offBatterySummaryParcel.setDataPosition(0);
+
+        // Read the on battery summary from the parcel.
+        BatteryStatsImpl.SamplingTimer unparceledTimer = new BatteryStatsImpl.SamplingTimer(
+                clocks, timeBase, true);
+        unparceledTimer.readSummaryFromParcelLocked(onBatterySummaryParcel);
+
+        assertEquals(10, unparceledTimer.getTotalTimeLocked(0, BatteryStats.STATS_SINCE_CHARGED));
+        assertEquals(1, unparceledTimer.getCountLocked(BatteryStats.STATS_SINCE_CHARGED));
+
+        // Read the off battery summary from the parcel.
+        unparceledTimer = new BatteryStatsImpl.SamplingTimer(clocks, timeBase, true);
+        unparceledTimer.readSummaryFromParcelLocked(offBatterySummaryParcel);
+
+        assertEquals(10, unparceledTimer.getTotalTimeLocked(0, BatteryStats.STATS_SINCE_CHARGED));
+        assertEquals(1, unparceledTimer.getCountLocked(BatteryStats.STATS_SINCE_CHARGED));
+    }
+}
diff --git a/core/tests/coretests/src/com/android/internal/os/BatteryStatsServTest.java b/core/tests/coretests/src/com/android/internal/os/BatteryStatsServTest.java
index 1c3cd38..5fd8225 100644
--- a/core/tests/coretests/src/com/android/internal/os/BatteryStatsServTest.java
+++ b/core/tests/coretests/src/com/android/internal/os/BatteryStatsServTest.java
@@ -16,20 +16,13 @@
 
 package com.android.internal.os;
 
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.util.ArrayList;
-
 import android.os.BatteryStats;
 import android.os.Parcel;
-import android.test.suitebuilder.annotation.SmallTest;
-import android.util.Log;
+import android.support.test.filters.SmallTest;
 
 import junit.framework.Assert;
 import junit.framework.TestCase;
 
-import com.android.internal.os.BatteryStatsImpl;
-
 /**
  * Provides test cases for android.os.BatteryStats.
  */
diff --git a/core/tests/coretests/src/com/android/internal/os/BatteryStatsTests.java b/core/tests/coretests/src/com/android/internal/os/BatteryStatsTests.java
index 05aa53c..78bcbbc 100644
--- a/core/tests/coretests/src/com/android/internal/os/BatteryStatsTests.java
+++ b/core/tests/coretests/src/com/android/internal/os/BatteryStatsTests.java
@@ -5,6 +5,7 @@
 
 @RunWith(Suite.class)
 @Suite.SuiteClasses({
+        BatteryStatsSamplingTimerTest.class,
         BatteryStatsServTest.class,
         BatteryStatsTimeBaseTest.class,
         BatteryStatsTimerTest.class,
diff --git a/core/tests/coretests/src/com/android/internal/os/BatteryStatsTimeBaseTest.java b/core/tests/coretests/src/com/android/internal/os/BatteryStatsTimeBaseTest.java
index ab92f15..3190d9e 100644
--- a/core/tests/coretests/src/com/android/internal/os/BatteryStatsTimeBaseTest.java
+++ b/core/tests/coretests/src/com/android/internal/os/BatteryStatsTimeBaseTest.java
@@ -18,11 +18,10 @@
 
 import java.io.PrintWriter;
 import java.io.StringWriter;
-import java.util.ArrayList;
 
 import android.os.BatteryStats;
 import android.os.Parcel;
-import android.test.suitebuilder.annotation.SmallTest;
+import android.support.test.filters.SmallTest;
 import android.util.Log;
 
 import junit.framework.Assert;
diff --git a/core/tests/coretests/src/com/android/internal/os/BatteryStatsTimerTest.java b/core/tests/coretests/src/com/android/internal/os/BatteryStatsTimerTest.java
index 3e17fcb..98d0f7f 100644
--- a/core/tests/coretests/src/com/android/internal/os/BatteryStatsTimerTest.java
+++ b/core/tests/coretests/src/com/android/internal/os/BatteryStatsTimerTest.java
@@ -18,8 +18,7 @@
 
 import android.os.BatteryStats;
 import android.os.Parcel;
-import android.test.suitebuilder.annotation.SmallTest;
-import android.util.Log;
+import android.support.test.filters.SmallTest;
 import android.util.StringBuilderPrinter;
 
 import junit.framework.Assert;
@@ -148,7 +147,7 @@
         timer.onTimeStarted(10, 20, 50);
         Assert.assertEquals(50, timer.lastComputeRunTimeRealtime);
         Assert.assertEquals(4, timer.getUnpluggedTime());
-        Assert.assertEquals(0, timer.getUnpluggedCount());
+        Assert.assertEquals(3000, timer.getUnpluggedCount());
 
         // Test that stopping the timer updates mTotalTime and mCount
         timer.nextComputeRunTime = 17;
@@ -168,15 +167,16 @@
         // Test write then read
         TestTimer timer1 = new TestTimer(clocks, 0, timeBase);
         timer1.setCount(1);
-        timer1.setLoadedCount(2);
-        timer1.setLastCount(3);
-        timer1.setUnpluggedCount(4);
+        timer1.setLoadedCount(3);
+        timer1.setLastCount(4);
+        timer1.setUnpluggedCount(5);
         timer1.setTotalTime(9223372036854775807L);
         timer1.setLoadedTime(9223372036854775806L);
         timer1.setLastTime(9223372036854775805L);
         timer1.setUnpluggedTime(9223372036854775804L);
         timer1.setTimeBeforeMark(9223372036854775803L);
         timer1.nextComputeRunTime = 201;
+        timer1.nextComputeCurrentCount = 2;
 
         Parcel parcel = Parcel.obtain();
         Timer.writeTimerToParcel(parcel, timer1, 77);
@@ -185,10 +185,10 @@
         Assert.assertTrue("parcel null object", parcel.readInt() != 0);
 
         TestTimer timer2 = new TestTimer(clocks, 0, timeBase, parcel);
-        Assert.assertEquals(1, timer2.getCount());
-        Assert.assertEquals(2, timer2.getLoadedCount());
+        Assert.assertEquals(2, timer2.getCount()); // from computeTotalCountLocked()
+        Assert.assertEquals(3, timer2.getLoadedCount());
         Assert.assertEquals(0, timer2.getLastCount()); // NOT saved
-        Assert.assertEquals(4, timer2.getUnpluggedCount());
+        Assert.assertEquals(5, timer2.getUnpluggedCount());
         Assert.assertEquals(201, timer2.getTotalTime()); // from computeRunTimeLocked()
         Assert.assertEquals(9223372036854775806L, timer2.getLoadedTime());
         Assert.assertEquals(0, timer2.getLastTime()); // NOT saved
@@ -309,6 +309,7 @@
 
         Parcel parcel = Parcel.obtain();
         timer1.nextComputeRunTime = 9223372036854775800L;
+        timer1.nextComputeCurrentCount = 1;
         timer1.writeSummaryFromParcelLocked(parcel, 201);
         Assert.assertEquals(40, timer1.lastComputeRunTimeRealtime);
 
diff --git a/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java b/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
index 35385eb..6762bea 100644
--- a/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
+++ b/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
@@ -310,6 +310,15 @@
 
     @Override
     public boolean setVisible(boolean visible, boolean restart) {
+        if (mAnimatorSet.isInfinite() && mAnimatorSet.isStarted()) {
+            if (visible) {
+                // Resume the infinite animation when the drawable becomes visible again.
+                mAnimatorSet.resume();
+            } else {
+                // Pause the infinite animation once the drawable is no longer visible.
+                mAnimatorSet.pause();
+            }
+        }
         mAnimatedVectorState.mVectorDrawable.setVisible(visible, restart);
         return super.setVisible(visible, restart);
     }
@@ -815,6 +824,9 @@
         void onDraw(Canvas canvas);
         boolean isStarted();
         boolean isRunning();
+        boolean isInfinite();
+        void pause();
+        void resume();
     }
 
     private static class VectorDrawableAnimatorUI implements VectorDrawableAnimator {
@@ -825,6 +837,7 @@
         // Caching the listener in the case when listener operation is called before the mSet is
         // setup by init().
         private ArrayList<AnimatorListener> mListenerArray = null;
+        private boolean mIsInfinite = false;
 
         VectorDrawableAnimatorUI(@NonNull AnimatedVectorDrawable drawable) {
             mDrawable = drawable;
@@ -840,6 +853,7 @@
             // Keep a deep copy of the set, such that set can be still be constantly representing
             // the static content from XML file.
             mSet = set.clone();
+            mIsInfinite = mSet.getTotalDuration() == Animator.DURATION_INFINITE;
 
             // If there are listeners added before calling init(), now they should be setup.
             if (mListenerArray != null && !mListenerArray.isEmpty()) {
@@ -934,6 +948,27 @@
             return mSet != null && mSet.isRunning();
         }
 
+        @Override
+        public boolean isInfinite() {
+            return mIsInfinite;
+        }
+
+        @Override
+        public void pause() {
+            if (mSet == null) {
+                return;
+            }
+            mSet.pause();
+        }
+
+        @Override
+        public void resume() {
+            if (mSet == null) {
+                return;
+            }
+            mSet.resume();
+        }
+
         private void invalidateOwningView() {
             mDrawable.invalidateSelf();
         }
@@ -956,6 +991,7 @@
         private boolean mStarted = false;
         private boolean mInitialized = false;
         private boolean mIsReversible = false;
+        private boolean mIsInfinite = false;
         // This needs to be set before parsing starts.
         private boolean mShouldIgnoreInvalidAnim;
         // TODO: Consider using NativeAllocationRegistery to track native allocation
@@ -983,6 +1019,7 @@
             mShouldIgnoreInvalidAnim = shouldIgnoreInvalidAnimation();
             parseAnimatorSet(set, 0);
             mInitialized = true;
+            mIsInfinite = set.getTotalDuration() == Animator.DURATION_INFINITE;
 
             // Check reversible.
             mIsReversible = true;
@@ -1408,6 +1445,21 @@
             }
         }
 
+        @Override
+        public boolean isInfinite() {
+            return mIsInfinite;
+        }
+
+        @Override
+        public void pause() {
+            // TODO: Implement pause for Animator On RT.
+        }
+
+        @Override
+        public void resume() {
+            // TODO: Implement resume for Animator On RT.
+        }
+
         private void onAnimationEnd(int listenerId) {
             if (listenerId != mLastListenerId) {
                 return;
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index b557dc4..4e9b59f 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -111,6 +111,8 @@
     <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.MANAGE_ACTIVITY_STACKS" />
     <uses-permission android:name="android.permission.CONNECTIVITY_INTERNAL" />
+    <!-- Permission needed to rename bugreport notifications (so they're not shown as Shell) -->
+    <uses-permission android:name="android.permission.SUBSTITUTE_NOTIFICATION_APP_NAME" />
 
     <application android:label="@string/app_label"
                  android:defaultToDeviceProtectedStorage="true"
diff --git a/packages/Shell/src/com/android/shell/BugreportProgressService.java b/packages/Shell/src/com/android/shell/BugreportProgressService.java
index 346ae20..ec39998 100644
--- a/packages/Shell/src/com/android/shell/BugreportProgressService.java
+++ b/packages/Shell/src/com/android/shell/BugreportProgressService.java
@@ -62,6 +62,7 @@
 import android.content.res.Configuration;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.IBinder;
@@ -204,6 +205,8 @@
      */
     private boolean mTakingScreenshot;
 
+    private static final Bundle sNotificationBundle = new Bundle();
+
     @Override
     public void onCreate() {
         mContext = getApplicationContext();
@@ -979,7 +982,13 @@
     }
 
     private static Notification.Builder newBaseNotification(Context context) {
+        if (sNotificationBundle.isEmpty()) {
+            // Rename notifcations from "Shell" to "Android System"
+            sNotificationBundle.putString(Notification.EXTRA_SUBSTITUTE_APP_NAME,
+                    context.getString(com.android.internal.R.string.android_system_label));
+        }
         return new Notification.Builder(context)
+                .addExtras(sNotificationBundle)
                 .setCategory(Notification.CATEGORY_SYSTEM)
                 .setSmallIcon(com.android.internal.R.drawable.stat_sys_adb)
                 .setLocalOnly(true)
diff --git a/packages/SystemUI/res/values/ids.xml b/packages/SystemUI/res/values/ids.xml
index 9697ea6..94d79f2 100644
--- a/packages/SystemUI/res/values/ids.xml
+++ b/packages/SystemUI/res/values/ids.xml
@@ -63,9 +63,10 @@
     <item type="id" name="is_clicked_heads_up_tag" />
 
     <!-- Accessibility actions for the docked stack divider -->
-    <item type="id" name="action_move_left" />
-    <item type="id" name="action_move_right" />
-    <item type="id" name="action_move_up" />
-    <item type="id" name="action_move_down" />
+    <item type="id" name="action_move_tl_full" />
+    <item type="id" name="action_move_tl_70" />
+    <item type="id" name="action_move_tl_50" />
+    <item type="id" name="action_move_tl_30" />
+    <item type="id" name="action_move_rb_full" />
 </resources>
 
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index a03aa28..8e3ea4c 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1580,17 +1580,27 @@
     <!-- Accessibility label for the divider that separates the windows in split-screen mode [CHAR LIMIT=NONE] -->
     <string name="accessibility_divider">Split-screen divider</string>
 
-    <!-- Accessibility action for moving down the docked stack divider [CHAR LIMIT=NONE] -->
-    <string name="accessibility_action_divider_move_down">Move down</string>
+    <!-- Accessibility action for moving docked stack divider to make the left screen full screen [CHAR LIMIT=NONE] -->
+    <string name="accessibility_action_divider_left_full">Left full screen</string>
+    <!-- Accessibility action for moving docked stack divider to make the left screen 70% [CHAR LIMIT=NONE] -->
+    <string name="accessibility_action_divider_left_70">Left 70%</string>
+    <!-- Accessibility action for moving docked stack divider to make the left screen 50% [CHAR LIMIT=NONE] -->
+    <string name="accessibility_action_divider_left_50">Left 50%</string>
+    <!-- Accessibility action for moving docked stack divider to make the left screen 30% [CHAR LIMIT=NONE] -->
+    <string name="accessibility_action_divider_left_30">Left 30%</string>
+    <!-- Accessibility action for moving docked stack divider to make the right screen full screen [CHAR LIMIT=NONE] -->
+    <string name="accessibility_action_divider_right_full">Right full screen</string>
 
-    <!-- Accessibility action for moving down the docked stack divider [CHAR LIMIT=NONE] -->
-    <string name="accessibility_action_divider_move_up">Move up</string>
-
-    <!-- Accessibility action for moving down the docked stack divider [CHAR LIMIT=NONE] -->
-    <string name="accessibility_action_divider_move_left">Move left</string>
-
-    <!-- Accessibility action for moving down the docked stack divider [CHAR LIMIT=NONE] -->
-    <string name="accessibility_action_divider_move_right">Move right</string>
+    <!-- Accessibility action for moving docked stack divider to make the top screen full screen [CHAR LIMIT=NONE] -->
+    <string name="accessibility_action_divider_top_full">Top full screen</string>
+    <!-- Accessibility action for moving docked stack divider to make the top screen 70% [CHAR LIMIT=NONE] -->
+    <string name="accessibility_action_divider_top_70">Top 70%</string>
+    <!-- Accessibility action for moving docked stack divider to make the top screen 50% [CHAR LIMIT=NONE] -->
+    <string name="accessibility_action_divider_top_50">Top 50%</string>
+    <!-- Accessibility action for moving docked stack divider to make the top screen 30% [CHAR LIMIT=NONE] -->
+    <string name="accessibility_action_divider_top_30">Top 30%</string>
+    <!-- Accessibility action for moving docked stack divider to make the bottom screen full screen [CHAR LIMIT=NONE] -->
+    <string name="accessibility_action_divider_bottom_full">Bottom full screen</string>
 
     <!-- Accessibility description of a QS tile while editing positions [CHAR LIMIT=NONE] -->
     <string name="accessibility_qs_edit_tile_label">Position <xliff:g id="position" example="2">%1$d</xliff:g>, <xliff:g id="tile_name" example="Wi-Fi">%2$s</xliff:g>. Double tap to edit.</string>
diff --git a/packages/SystemUI/src/com/android/systemui/ExpandHelper.java b/packages/SystemUI/src/com/android/systemui/ExpandHelper.java
index d12ab29..cecbfcb 100644
--- a/packages/SystemUI/src/com/android/systemui/ExpandHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/ExpandHelper.java
@@ -317,8 +317,8 @@
                     mResizedView = null;
                     mWatchingForPull = false;
                 }
-                mInitialTouchY = ev.getY();
-                mInitialTouchX = ev.getX();
+                mInitialTouchY = ev.getRawY();
+                mInitialTouchX = ev.getRawX();
                 break;
 
             case MotionEvent.ACTION_CANCEL:
@@ -412,8 +412,8 @@
                 mWatchingForPull = mScrollAdapter != null &&
                         isInside(mScrollAdapter.getHostView(), x, y);
                 mResizedView = findView(x, y);
-                mInitialTouchX = ev.getX();
-                mInitialTouchY = ev.getY();
+                mInitialTouchX = ev.getRawX();
+                mInitialTouchY = ev.getRawY();
                 break;
             case MotionEvent.ACTION_MOVE: {
                 if (mWatchingForPull) {
diff --git a/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java b/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java
index 1306284..c72f5d2 100644
--- a/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java
+++ b/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java
@@ -29,6 +29,7 @@
 import android.graphics.RectF;
 import android.graphics.Region.Op;
 import android.opengl.GLUtils;
+import android.os.AsyncTask;
 import android.os.SystemProperties;
 import android.renderscript.Matrix4f;
 import android.service.wallpaper.WallpaperService;
@@ -155,6 +156,8 @@
 
         private int mLastRequestedWidth = -1;
         private int mLastRequestedHeight = -1;
+        private AsyncTask<Void, Void, Bitmap> mLoader;
+        private boolean mNeedsDrawAfterLoadingWallpaper;
 
         public DrawableEngine() {
             super();
@@ -184,10 +187,9 @@
             super.onCreate(surfaceHolder);
 
             mDefaultDisplay = getSystemService(WindowManager.class).getDefaultDisplay();
-
-            updateSurfaceSize(surfaceHolder, getDefaultDisplayInfo());
-
             setOffsetNotificationsEnabled(false);
+
+            updateSurfaceSize(surfaceHolder, getDefaultDisplayInfo(), false /* forDraw */);
         }
 
         @Override
@@ -197,17 +199,19 @@
             mWallpaperManager.forgetLoadedWallpaper();
         }
 
-        void updateSurfaceSize(SurfaceHolder surfaceHolder, DisplayInfo displayInfo) {
+        boolean updateSurfaceSize(SurfaceHolder surfaceHolder, DisplayInfo displayInfo,
+                boolean forDraw) {
+            boolean hasWallpaper = true;
+
             // Load background image dimensions, if we haven't saved them yet
             if (mBackgroundWidth <= 0 || mBackgroundHeight <= 0) {
                 // Need to load the image to get dimensions
                 mWallpaperManager.forgetLoadedWallpaper();
-                updateWallpaperLocked();
-                if (mBackgroundWidth <= 0 || mBackgroundHeight <= 0) {
-                    // Default to the display size if we can't find the dimensions
-                    mBackgroundWidth = displayInfo.logicalWidth;
-                    mBackgroundHeight = displayInfo.logicalHeight;
+                loadWallpaper(forDraw);
+                if (DEBUG) {
+                    Log.d(TAG, "Reloading, redoing updateSurfaceSize later.");
                 }
+                hasWallpaper = false;
             }
 
             // Force the wallpaper to cover the screen in both dimensions
@@ -224,6 +228,7 @@
             } else {
                 surfaceHolder.setSizeFromLayout();
             }
+            return hasWallpaper;
         }
 
         @Override
@@ -299,6 +304,7 @@
             }
             super.onSurfaceRedrawNeeded(holder);
 
+            mLastSurfaceHeight = mLastSurfaceWidth = -1;
             drawFrame();
         }
 
@@ -317,7 +323,9 @@
                 // should change
                 if (newRotation != mLastRotation) {
                     // Update surface size (if necessary)
-                    updateSurfaceSize(getSurfaceHolder(), displayInfo);
+                    if (!updateSurfaceSize(getSurfaceHolder(), displayInfo, true /* forDraw */)) {
+                        return; // had to reload wallpaper, will retry later
+                    }
                     mRotationAtLastSurfaceSizeUpdate = newRotation;
                     mDisplayWidthAtLastSurfaceSizeUpdate = displayInfo.logicalWidth;
                     mDisplayHeightAtLastSurfaceSizeUpdate = displayInfo.logicalHeight;
@@ -339,8 +347,8 @@
                 }
                 mLastRotation = newRotation;
 
-                // Load bitmap if it is not yet loaded or if it was loaded at a different size
-                if (mBackground == null || surfaceDimensionsChanged) {
+                // Load bitmap if it is not yet loaded
+                if (mBackground == null) {
                     if (DEBUG) {
                         Log.d(TAG, "Reloading bitmap: mBackground, bgw, bgh, dw, dh = " +
                                 mBackground + ", " +
@@ -349,20 +357,11 @@
                                 dw + ", " + dh);
                     }
                     mWallpaperManager.forgetLoadedWallpaper();
-                    updateWallpaperLocked();
-                    if (mBackground == null) {
-                        if (DEBUG) {
-                            Log.d(TAG, "Unable to load bitmap");
-                        }
-                        return;
-                    }
+                    loadWallpaper(true /* needDraw */);
                     if (DEBUG) {
-                        if (dw != mBackground.getWidth() || dh != mBackground.getHeight()) {
-                            Log.d(TAG, "Surface != bitmap dimensions: surface w/h, bitmap w/h: " +
-                                    dw + ", " + dh + ", " + mBackground.getWidth() + ", " +
-                                    mBackground.getHeight());
-                        }
+                        Log.d(TAG, "Reloading, resuming draw later");
                     }
+                    return;
                 }
 
                 // Center the scaled image
@@ -422,36 +421,77 @@
             }
         }
 
-        private void updateWallpaperLocked() {
-            Throwable exception = null;
-            try {
-                mBackground = null;
-                mBackgroundWidth = -1;
-                mBackgroundHeight = -1;
-                mBackground = mWallpaperManager.getBitmap();
-                mBackgroundWidth = mBackground.getWidth();
-                mBackgroundHeight = mBackground.getHeight();
-            } catch (RuntimeException e) {
-                exception = e;
-            } catch (OutOfMemoryError e) {
-                exception = e;
-            }
-
-            if (exception != null) {
-                mBackground = null;
-                mBackgroundWidth = -1;
-                mBackgroundHeight = -1;
-                // Note that if we do fail at this, and the default wallpaper can't
-                // be loaded, we will go into a cycle.  Don't do a build where the
-                // default wallpaper can't be loaded.
-                Log.w(TAG, "Unable to load wallpaper!", exception);
-                try {
-                    mWallpaperManager.clear();
-                } catch (IOException ex) {
-                    // now we're really screwed.
-                    Log.w(TAG, "Unable reset to default wallpaper!", ex);
+        /**
+         * Loads the wallpaper on background thread and schedules updating the surface frame,
+         * and if {@param needsDraw} is set also draws a frame.
+         *
+         * If loading is already in-flight, subsequent loads are ignored (but needDraw is or-ed to
+         * the active request).
+         */
+        private void loadWallpaper(boolean needsDraw) {
+            mNeedsDrawAfterLoadingWallpaper |= needsDraw;
+            if (mLoader != null) {
+                if (DEBUG) {
+                    Log.d(TAG, "Skipping loadWallpaper, already in flight ");
                 }
+                return;
             }
+            mLoader = new AsyncTask<Void, Void, Bitmap>() {
+                @Override
+                protected Bitmap doInBackground(Void... params) {
+                    Throwable exception;
+                    try {
+                        return mWallpaperManager.getBitmap();
+                    } catch (RuntimeException | OutOfMemoryError e) {
+                        exception = e;
+                    }
+
+                    if (exception != null) {
+                        // Note that if we do fail at this, and the default wallpaper can't
+                        // be loaded, we will go into a cycle.  Don't do a build where the
+                        // default wallpaper can't be loaded.
+                        Log.w(TAG, "Unable to load wallpaper!", exception);
+                        try {
+                            mWallpaperManager.clear();
+                        } catch (IOException ex) {
+                            // now we're really screwed.
+                            Log.w(TAG, "Unable reset to default wallpaper!", ex);
+                        }
+
+                        try {
+                            return mWallpaperManager.getBitmap();
+                        } catch (RuntimeException | OutOfMemoryError e) {
+                            Log.w(TAG, "Unable to load default wallpaper!", e);
+                        }
+                    }
+                    return null;
+                }
+
+                @Override
+                protected void onPostExecute(Bitmap b) {
+                    mBackground = null;
+                    mBackgroundWidth = -1;
+                    mBackgroundHeight = -1;
+
+                    if (b != null) {
+                        mBackground = b;
+                        mBackgroundWidth = mBackground.getWidth();
+                        mBackgroundHeight = mBackground.getHeight();
+                    }
+
+                    if (DEBUG) {
+                        Log.d(TAG, "Wallpaper loaded: " + mBackground);
+                    }
+                    updateSurfaceSize(getSurfaceHolder(), getDefaultDisplayInfo(),
+                            false /* forDraw */);
+                    if (mNeedsDrawAfterLoadingWallpaper) {
+                        drawFrame();
+                    }
+
+                    mLoader = null;
+                    mNeedsDrawAfterLoadingWallpaper = false;
+                }
+            }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
         }
 
         @Override
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUISecondaryUserService.java b/packages/SystemUI/src/com/android/systemui/SystemUISecondaryUserService.java
index f619bfb..c8a2e17 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUISecondaryUserService.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUISecondaryUserService.java
@@ -16,11 +16,9 @@
 
 package com.android.systemui;
 
-import android.app.ActivityManager;
 import android.app.Service;
 import android.content.Intent;
 import android.os.IBinder;
-import android.os.Process;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -43,15 +41,19 @@
         SystemUI[] services = ((SystemUIApplication) getApplication()).getServices();
         if (args == null || args.length == 0) {
             for (SystemUI ui: services) {
-                pw.println("dumping service: " + ui.getClass().getName());
-                ui.dump(fd, pw, args);
+                if (ui != null) {
+                    pw.println("dumping service: " + ui.getClass().getName());
+                    ui.dump(fd, pw, args);
+                }
             }
         } else {
             String svc = args[0];
             for (SystemUI ui: services) {
-                String name = ui.getClass().getName();
-                if (name.endsWith(svc)) {
-                    ui.dump(fd, pw, args);
+                if (ui != null) {
+                    String name = ui.getClass().getName();
+                    if (name.endsWith(svc)) {
+                        ui.dump(fd, pw, args);
+                    }
                 }
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/classifier/FalsingManager.java b/packages/SystemUI/src/com/android/systemui/classifier/FalsingManager.java
index 0798590..1ac5992 100644
--- a/packages/SystemUI/src/com/android/systemui/classifier/FalsingManager.java
+++ b/packages/SystemUI/src/com/android/systemui/classifier/FalsingManager.java
@@ -27,6 +27,7 @@
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.view.MotionEvent;
+import android.view.accessibility.AccessibilityManager;
 
 import com.android.systemui.analytics.DataCollector;
 import com.android.systemui.statusbar.StatusBarState;
@@ -60,6 +61,7 @@
     private final SensorManager mSensorManager;
     private final DataCollector mDataCollector;
     private final HumanInteractionClassifier mHumanInteractionClassifier;
+    private final AccessibilityManager mAccessibilityManager;
 
     private static FalsingManager sInstance = null;
 
@@ -78,7 +80,8 @@
 
     private FalsingManager(Context context) {
         mContext = context;
-        mSensorManager = (SensorManager) mContext.getSystemService(Context.SENSOR_SERVICE);
+        mSensorManager = mContext.getSystemService(SensorManager.class);
+        mAccessibilityManager = context.getSystemService(AccessibilityManager.class);
         mDataCollector = DataCollector.getInstance(mContext);
         mHumanInteractionClassifier = HumanInteractionClassifier.getInstance(mContext);
         mScreenOn = context.getSystemService(PowerManager.class).isInteractive();
@@ -177,6 +180,11 @@
                         .toString());
             }
         }
+        if (mAccessibilityManager.isTouchExplorationEnabled()) {
+            // Touch exploration triggers false positives in the classifier and
+            // already sufficiently prevents false unlocks.
+            return false;
+        }
         return mHumanInteractionClassifier.isFalseTouch();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
index 6176d99..33d3dc0 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
@@ -1765,6 +1765,7 @@
                 mTmpTransform, null);
         mTmpTransform.scale = finalScale;
         mTmpTransform.translationZ = mLayoutAlgorithm.mMaxTranslationZ + 1;
+        mTmpTransform.dimAlpha = 0f;
         updateTaskViewToTransform(event.taskView, mTmpTransform,
                 new AnimationProps(DRAG_SCALE_DURATION, Interpolators.FAST_OUT_SLOW_IN));
     }
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
index 67c4008..277c60b 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
@@ -154,31 +154,62 @@
         public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
             super.onInitializeAccessibilityNodeInfo(host, info);
             if (isHorizontalDivision()) {
-                info.addAction(new AccessibilityAction(R.id.action_move_up,
-                        mContext.getString(R.string.accessibility_action_divider_move_up)));
-                info.addAction(new AccessibilityAction(R.id.action_move_down,
-                        mContext.getString(R.string.accessibility_action_divider_move_down)));
+                info.addAction(new AccessibilityAction(R.id.action_move_tl_full,
+                        mContext.getString(R.string.accessibility_action_divider_top_full)));
+                if (mSnapAlgorithm.isFirstSplitTargetAvailable()) {
+                    info.addAction(new AccessibilityAction(R.id.action_move_tl_70,
+                            mContext.getString(R.string.accessibility_action_divider_top_70)));
+                }
+                info.addAction(new AccessibilityAction(R.id.action_move_tl_50,
+                        mContext.getString(R.string.accessibility_action_divider_top_50)));
+                if (mSnapAlgorithm.isLastSplitTargetAvailable()) {
+                    info.addAction(new AccessibilityAction(R.id.action_move_tl_30,
+                            mContext.getString(R.string.accessibility_action_divider_top_30)));
+                }
+                info.addAction(new AccessibilityAction(R.id.action_move_rb_full,
+                        mContext.getString(R.string.accessibility_action_divider_bottom_full)));
             } else {
-                info.addAction(new AccessibilityAction(R.id.action_move_left,
-                        mContext.getString(R.string.accessibility_action_divider_move_left)));
-                info.addAction(new AccessibilityAction(R.id.action_move_right,
-                        mContext.getString(R.string.accessibility_action_divider_move_right)));
+                info.addAction(new AccessibilityAction(R.id.action_move_tl_full,
+                        mContext.getString(R.string.accessibility_action_divider_left_full)));
+                if (mSnapAlgorithm.isFirstSplitTargetAvailable()) {
+                    info.addAction(new AccessibilityAction(R.id.action_move_tl_70,
+                            mContext.getString(R.string.accessibility_action_divider_left_70)));
+                }
+                info.addAction(new AccessibilityAction(R.id.action_move_tl_50,
+                        mContext.getString(R.string.accessibility_action_divider_left_50)));
+                if (mSnapAlgorithm.isLastSplitTargetAvailable()) {
+                    info.addAction(new AccessibilityAction(R.id.action_move_tl_30,
+                            mContext.getString(R.string.accessibility_action_divider_left_30)));
+                }
+                info.addAction(new AccessibilityAction(R.id.action_move_rb_full,
+                        mContext.getString(R.string.accessibility_action_divider_right_full)));
             }
         }
 
         @Override
         public boolean performAccessibilityAction(View host, int action, Bundle args) {
-            if (action == R.id.action_move_up || action == R.id.action_move_down
-                    || action == R.id.action_move_left || action == R.id.action_move_right) {
-                int position = getCurrentPosition();
-                SnapTarget currentTarget = mSnapAlgorithm.calculateSnapTarget(
-                        position, 0 /* velocity */);
-                SnapTarget nextTarget =
-                        action == R.id.action_move_up || action == R.id.action_move_left
-                                ? mSnapAlgorithm.getPreviousTarget(currentTarget)
-                                : mSnapAlgorithm.getNextTarget(currentTarget);
+            int currentPosition = getCurrentPosition();
+            SnapTarget nextTarget = null;
+            switch (action) {
+                case R.id.action_move_tl_full:
+                    nextTarget = mSnapAlgorithm.getDismissEndTarget();
+                    break;
+                case R.id.action_move_tl_70:
+                    nextTarget = mSnapAlgorithm.getLastSplitTarget();
+                    break;
+                case R.id.action_move_tl_50:
+                    nextTarget = mSnapAlgorithm.getMiddleTarget();
+                    break;
+                case R.id.action_move_tl_30:
+                    nextTarget = mSnapAlgorithm.getFirstSplitTarget();
+                    break;
+                case R.id.action_move_rb_full:
+                    nextTarget = mSnapAlgorithm.getDismissStartTarget();
+                    break;
+            }
+            if (nextTarget != null) {
                 startDragging(true /* animate */, false /* touching */);
-                stopDragging(getCurrentPosition(), nextTarget, 250, Interpolators.FAST_OUT_SLOW_IN);
+                stopDragging(currentPosition, nextTarget, 250, Interpolators.FAST_OUT_SLOW_IN);
                 return true;
             }
             return super.performAccessibilityAction(host, action, args);
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivity.java b/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivity.java
index 177296b..18834ed 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivity.java
@@ -18,6 +18,7 @@
 
 import android.annotation.Nullable;
 import android.app.Activity;
+import android.app.ActivityManager;
 import android.os.Bundle;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
@@ -75,4 +76,9 @@
         finish();
         return true;
     }
+
+    @Override
+    public void setTaskDescription(ActivityManager.TaskDescription taskDescription) {
+        // Do nothing
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/FakeShadowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/FakeShadowView.java
index 32c26ba..0c1891e1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/FakeShadowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/FakeShadowView.java
@@ -25,6 +25,7 @@
 import android.view.ViewOutlineProvider;
 import android.widget.LinearLayout;
 
+import com.android.systemui.R;
 import com.android.systemui.statusbar.AlphaOptimizedFrameLayout;
 
 /**
@@ -32,6 +33,7 @@
  */
 public class FakeShadowView extends AlphaOptimizedFrameLayout {
     public static final float SHADOW_SIBLING_TRESHOLD = 0.1f;
+    private final int mShadowMinHeight;
 
     private View mFakeShadow;
     private float mOutlineAlpha;
@@ -64,6 +66,8 @@
             }
         });
         addView(mFakeShadow);
+        mShadowMinHeight = Math.max(1, context.getResources()
+                .getDimensionPixelSize(R.dimen.notification_divider_height));
     }
 
     public void setFakeShadowTranslationZ(float fakeShadowTranslationZ, float outlineAlpha,
@@ -72,6 +76,7 @@
             mFakeShadow.setVisibility(INVISIBLE);
         } else {
             mFakeShadow.setVisibility(VISIBLE);
+            fakeShadowTranslationZ = Math.max(mShadowMinHeight, fakeShadowTranslationZ);
             mFakeShadow.setTranslationZ(fakeShadowTranslationZ);
             mFakeShadow.setTranslationX(outlineTranslation);
             mFakeShadow.setTranslationY(shadowYEnd - mFakeShadow.getHeight());
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
index 15cf552..ef19d95 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
@@ -29,7 +29,7 @@
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.DrawableWrapper;
-import android.os.Bundle;
+import android.os.AsyncTask;
 import android.os.Handler;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
@@ -48,9 +48,7 @@
 
     private static final String TAG = "LockscreenWallpaper";
 
-    private final Context mContext;
     private final PhoneStatusBar mBar;
-    private final IWallpaperManager mService;
     private final WallpaperManager mWallpaperManager;
     private final Handler mH;
 
@@ -60,69 +58,75 @@
     // The user selected in the UI, or null if no user is selected or UI doesn't support selecting
     // users.
     private UserHandle mSelectedUser;
+    private AsyncTask<Void, Void, LoaderResult> mLoader;
 
     public LockscreenWallpaper(Context ctx, PhoneStatusBar bar, Handler h) {
-        mContext = ctx;
         mBar = bar;
         mH = h;
-        mService = IWallpaperManager.Stub.asInterface(
-                ServiceManager.getService(Context.WALLPAPER_SERVICE));
         mWallpaperManager = (WallpaperManager) ctx.getSystemService(Context.WALLPAPER_SERVICE);
         mCurrentUserId = ActivityManager.getCurrentUser();
 
+        IWallpaperManager service = IWallpaperManager.Stub.asInterface(
+                ServiceManager.getService(Context.WALLPAPER_SERVICE));
         try {
-            mService.setLockWallpaperCallback(this);
+            service.setLockWallpaperCallback(this);
         } catch (RemoteException e) {
             Log.e(TAG, "System dead?" + e);
         }
     }
 
     public Bitmap getBitmap() {
-        try {
-            if (mCached) {
-                return mCache;
-            }
-            if (!mService.isWallpaperSupported(mContext.getOpPackageName())) {
-                mCached = true;
-                mCache = null;
-                return null;
-            }
-            // Prefer the selected user (when specified) over the current user for the FLAG_SET_LOCK
-            // wallpaper.
-            final int lockWallpaperUserId =
-                    mSelectedUser != null ? mSelectedUser.getIdentifier() : mCurrentUserId;
-            ParcelFileDescriptor fd = mService.getWallpaper(null, WallpaperManager.FLAG_LOCK,
-                    new Bundle(), lockWallpaperUserId);
-            if (fd != null) {
-                try {
-                    BitmapFactory.Options options = new BitmapFactory.Options();
-                    mCache = BitmapFactory.decodeFileDescriptor(
-                            fd.getFileDescriptor(), null, options);
-                    mCached = true;
-                    return mCache;
-                } catch (OutOfMemoryError e) {
-                    Log.w(TAG, "Can't decode file", e);
-                    return null;
-                } finally {
-                    IoUtils.closeQuietly(fd);
-                }
-            } else {
-                mCached = true;
-                if (mSelectedUser != null && mSelectedUser.getIdentifier() != mCurrentUserId) {
-                    // When selected user is different from the current user, show the selected
-                    // user's static wallpaper.
-                    mCache = mWallpaperManager.getBitmapAsUser(mSelectedUser.getIdentifier());
-                } else {
-                    // When there is no selected user, or it's same as the current user, show the
-                    // system (possibly dynamic) wallpaper for the selected user.
-                    mCache = null;
-                }
-                return mCache;
-            }
-        } catch (RemoteException e) {
-            Log.e(TAG, "System dead?" + e);
+        if (mCached) {
+            return mCache;
+        }
+        if (!mWallpaperManager.isWallpaperSupported()) {
+            mCached = true;
+            mCache = null;
             return null;
         }
+
+        LoaderResult result = loadBitmap(mCurrentUserId, mSelectedUser);
+        if (result.success) {
+            mCached = true;
+            mCache = result.bitmap;
+        }
+        return mCache;
+    }
+
+    public LoaderResult loadBitmap(int currentUserId, UserHandle selectedUser) {
+        // May be called on any thread - only use thread safe operations.
+
+        // Prefer the selected user (when specified) over the current user for the FLAG_SET_LOCK
+        // wallpaper.
+        final int lockWallpaperUserId =
+                selectedUser != null ? selectedUser.getIdentifier() : currentUserId;
+        ParcelFileDescriptor fd = mWallpaperManager.getWallpaperFile(
+                WallpaperManager.FLAG_LOCK, lockWallpaperUserId);
+
+        if (fd != null) {
+            try {
+                BitmapFactory.Options options = new BitmapFactory.Options();
+                return LoaderResult.success(BitmapFactory.decodeFileDescriptor(
+                        fd.getFileDescriptor(), null, options));
+            } catch (OutOfMemoryError e) {
+                Log.w(TAG, "Can't decode file", e);
+                return LoaderResult.fail();
+            } finally {
+                IoUtils.closeQuietly(fd);
+            }
+        } else {
+            if (selectedUser != null && selectedUser.getIdentifier() != currentUserId) {
+                // When selected user is different from the current user, show the selected
+                // user's static wallpaper.
+                return LoaderResult.success(
+                        mWallpaperManager.getBitmapAsUser(selectedUser.getIdentifier()));
+
+            } else {
+                // When there is no selected user, or it's same as the current user, show the
+                // system (possibly dynamic) wallpaper for the selected user.
+                return LoaderResult.success(null);
+            }
+        }
     }
 
     public void setCurrentUser(int user) {
@@ -137,14 +141,16 @@
             return;
         }
         mSelectedUser = selectedUser;
-
-        mH.removeCallbacks(this);
-        mH.post(this);
+        postUpdateWallpaper();
     }
 
     @Override
     public void onWallpaperChanged() {
         // Called on Binder thread.
+        postUpdateWallpaper();
+    }
+
+    private void postUpdateWallpaper() {
         mH.removeCallbacks(this);
         mH.post(this);
     }
@@ -152,10 +158,52 @@
     @Override
     public void run() {
         // Called in response to onWallpaperChanged on the main thread.
-        mCached = false;
-        mCache = null;
-        getBitmap();
-        mBar.updateMediaMetaData(true /* metaDataChanged */, true /* allowEnterAnimation */);
+
+        if (mLoader != null) {
+            mLoader.cancel(false /* interrupt */);
+        }
+
+        final int currentUser = mCurrentUserId;
+        final UserHandle selectedUser = mSelectedUser;
+        mLoader = new AsyncTask<Void, Void, LoaderResult>() {
+            @Override
+            protected LoaderResult doInBackground(Void... params) {
+                return loadBitmap(currentUser, selectedUser);
+            }
+
+            @Override
+            protected void onPostExecute(LoaderResult result) {
+                super.onPostExecute(result);
+                if (isCancelled()) {
+                    return;
+                }
+                if (result.success) {
+                    mCached = true;
+                    mCache = result.bitmap;
+                    mBar.updateMediaMetaData(
+                            true /* metaDataChanged */, true /* allowEnterAnimation */);
+                }
+                mLoader = null;
+            }
+        }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+    }
+
+    private static class LoaderResult {
+        public final boolean success;
+        public final Bitmap bitmap;
+
+        LoaderResult(boolean success, Bitmap bitmap) {
+            this.success = success;
+            this.bitmap = bitmap;
+        }
+
+        static LoaderResult success(Bitmap b) {
+            return new LoaderResult(true, b);
+        }
+
+        static LoaderResult fail() {
+            return new LoaderResult(false, null);
+        }
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
index 40eb71d..40dacd3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
@@ -791,7 +791,7 @@
 
     private SubscriptionInfo addSignalController(int id, int simSlotIndex) {
         SubscriptionInfo info = new SubscriptionInfo(id, "", simSlotIndex, "", "", 0, 0, "", 0,
-                null, 0, 0, "");
+                null, 0, 0, "", SubscriptionManager.SIM_PROVISIONED);
         mMobileSignalControllers.put(id, new MobileSignalController(mContext,
                 mConfig, mHasMobileDataFeature, mPhone, mCallbackHandler, this, info,
                 mSubDefaults, mReceiverHandler.getLooper()));
diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
index d900b37..2b29c6b 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
@@ -60,7 +60,6 @@
 import android.os.Process;
 import android.os.RemoteCallbackList;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.os.SystemClock;
 import android.os.UserHandle;
 import android.os.UserManager;
@@ -92,7 +91,6 @@
 import com.android.internal.R;
 import com.android.internal.content.PackageMonitor;
 import com.android.internal.os.SomeArgs;
-import com.android.internal.statusbar.IStatusBarService;
 import com.android.server.LocalServices;
 
 import com.android.server.statusbar.StatusBarManagerInternal;
@@ -3315,13 +3313,9 @@
         private void openRecents() {
             final long token = Binder.clearCallingIdentity();
 
-            IStatusBarService statusBarService = IStatusBarService.Stub.asInterface(
-                    ServiceManager.getService("statusbar"));
-            try {
-                statusBarService.toggleRecentApps();
-            } catch (RemoteException e) {
-                Slog.e(LOG_TAG, "Error toggling recent apps.");
-            }
+            StatusBarManagerInternal statusBarService = LocalServices.getService(
+                    StatusBarManagerInternal.class);
+            statusBarService.toggleRecentApps();
 
             Binder.restoreCallingIdentity(token);
         }
diff --git a/services/core/java/com/android/server/LockSettingsService.java b/services/core/java/com/android/server/LockSettingsService.java
index d61b561..6c05173 100644
--- a/services/core/java/com/android/server/LockSettingsService.java
+++ b/services/core/java/com/android/server/LockSettingsService.java
@@ -690,17 +690,17 @@
         final IProgressListener listener = new IProgressListener.Stub() {
             @Override
             public void onStarted(int id, Bundle extras) throws RemoteException {
-                // Ignored
+                Log.d(TAG, "unlockUser started");
             }
 
             @Override
             public void onProgress(int id, int progress, Bundle extras) throws RemoteException {
-                // Ignored
+                Log.d(TAG, "unlockUser progress " + progress);
             }
 
             @Override
             public void onFinished(int id, Bundle extras) throws RemoteException {
-                Log.d(TAG, "unlockUser finished!");
+                Log.d(TAG, "unlockUser finished");
                 latch.countDown();
             }
         };
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 6138ef4..60653d5 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -1945,6 +1945,9 @@
                     startPersistentApps(PackageManager.MATCH_DIRECT_BOOT_UNAWARE);
                 }
                 installEncryptionUnawareProviders(userId);
+                if (msg.obj instanceof ProgressReporter) {
+                    ((ProgressReporter) msg.obj).finish();
+                }
                 break;
             }
             case SYSTEM_USER_CURRENT_MSG: {
diff --git a/services/core/java/com/android/server/am/BatteryStatsService.java b/services/core/java/com/android/server/am/BatteryStatsService.java
index 6cd6ff4..2516f5d 100644
--- a/services/core/java/com/android/server/am/BatteryStatsService.java
+++ b/services/core/java/com/android/server/am/BatteryStatsService.java
@@ -58,8 +58,8 @@
 import com.android.internal.os.BatteryStatsHelper;
 import com.android.internal.os.BatteryStatsImpl;
 import com.android.internal.os.PowerProfile;
-import com.android.server.FgThread;
 import com.android.server.LocalServices;
+import com.android.server.ServiceThread;
 
 import java.io.File;
 import java.io.FileDescriptor;
@@ -176,7 +176,10 @@
     BatteryStatsService(File systemDir, Handler handler) {
         // Our handler here will be accessing the disk, use a different thread than
         // what the ActivityManagerService gave us (no I/O on that one!).
-        mHandler = new BatteryStatsHandler(FgThread.getHandler().getLooper());
+        final ServiceThread thread = new ServiceThread("batterystats-sync",
+                Process.THREAD_PRIORITY_DEFAULT, true);
+        thread.start();
+        mHandler = new BatteryStatsHandler(thread.getLooper());
 
         // BatteryStatsImpl expects the ActivityManagerService handler, so pass that one through.
         mStats = new BatteryStatsImpl(systemDir, handler, mHandler);
@@ -209,6 +212,9 @@
         synchronized (mStats) {
             mStats.shutdownLocked();
         }
+
+        // Shutdown the thread we made.
+        mHandler.getLooper().quit();
     }
     
     public static IBatteryStats getService() {
diff --git a/services/core/java/com/android/server/am/PreBootBroadcaster.java b/services/core/java/com/android/server/am/PreBootBroadcaster.java
index 0e192ea..1f3ccf5 100644
--- a/services/core/java/com/android/server/am/PreBootBroadcaster.java
+++ b/services/core/java/com/android/server/am/PreBootBroadcaster.java
@@ -78,9 +78,12 @@
         final ResolveInfo ri = mTargets.get(mIndex++);
         final ComponentName componentName = ri.activityInfo.getComponentName();
 
-        final CharSequence label = ri.activityInfo.loadLabel(mService.mContext.getPackageManager());
-        mProgress.setProgress(mIndex, mTargets.size(),
-                mService.mContext.getString(R.string.android_preparing_apk, label));
+        if (mProgress != null) {
+            final CharSequence label = ri.activityInfo
+                    .loadLabel(mService.mContext.getPackageManager());
+            mProgress.setProgress(mIndex, mTargets.size(),
+                    mService.mContext.getString(R.string.android_preparing_apk, label));
+        }
 
         Slog.i(TAG, "Pre-boot of " + componentName.toShortString() + " for user " + mUserId);
         EventLogTags.writeAmPreBoot(mUserId, componentName.getPackageName());
diff --git a/services/core/java/com/android/server/am/UserController.java b/services/core/java/com/android/server/am/UserController.java
index 4c050c4..75d49c3 100644
--- a/services/core/java/com/android/server/am/UserController.java
+++ b/services/core/java/com/android/server/am/UserController.java
@@ -101,6 +101,7 @@
  */
 final class UserController {
     private static final String TAG = TAG_WITH_CLASS_NAME ? "UserController" : TAG_AM;
+
     // Maximum number of users we allow to be running at a time.
     static final int MAX_RUNNING_USERS = 3;
 
@@ -279,7 +280,8 @@
                 uss.mUnlockProgress.setProgress(20);
 
                 // Dispatch unlocked to system services
-                mHandler.sendMessage(mHandler.obtainMessage(SYSTEM_USER_UNLOCK_MSG, userId, 0));
+                mHandler.obtainMessage(SYSTEM_USER_UNLOCK_MSG, userId, 0, uss.mUnlockProgress)
+                        .sendToTarget();
 
                 // Dispatch unlocked to external apps
                 final Intent unlockedIntent = new Intent(Intent.ACTION_USER_UNLOCKED);
@@ -309,8 +311,7 @@
                 // Send PRE_BOOT broadcasts if fingerprint changed
                 final UserInfo info = getUserInfo(userId);
                 if (!Objects.equals(info.lastLoggedInFingerprint, Build.FINGERPRINT)) {
-                    uss.mUnlockProgress.startSegment(80);
-                    new PreBootBroadcaster(mService, userId, uss.mUnlockProgress) {
+                    new PreBootBroadcaster(mService, userId, null) {
                         @Override
                         public void onFinished() {
                             finishUserUnlocked(uss);
@@ -328,14 +329,6 @@
      * {@link UserState#STATE_RUNNING_UNLOCKED}.
      */
     private void finishUserUnlocked(UserState uss) {
-        try {
-            finishUserUnlockedInternal(uss);
-        } finally {
-            uss.mUnlockProgress.finish();
-        }
-    }
-
-    private void finishUserUnlockedInternal(UserState uss) {
         final int userId = uss.mHandle.getIdentifier();
         synchronized (mService) {
             // Bail if we ended up with a stale user
diff --git a/services/core/java/com/android/server/policy/BarController.java b/services/core/java/com/android/server/policy/BarController.java
index 0c80ffa..5878709 100644
--- a/services/core/java/com/android/server/policy/BarController.java
+++ b/services/core/java/com/android/server/policy/BarController.java
@@ -18,15 +18,14 @@
 
 import android.app.StatusBarManager;
 import android.os.Handler;
-import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.os.SystemClock;
 import android.util.Slog;
 import android.view.View;
 import android.view.WindowManager;
 import android.view.WindowManagerPolicy.WindowState;
 
-import com.android.internal.statusbar.IStatusBarService;
+import com.android.server.LocalServices;
+import com.android.server.statusbar.StatusBarManagerInternal;
 
 import java.io.PrintWriter;
 
@@ -52,7 +51,7 @@
     private final int mTranslucentWmFlag;
     protected final Handler mHandler;
     private final Object mServiceAquireLock = new Object();
-    protected IStatusBarService mStatusBarService;
+    protected StatusBarManagerInternal mStatusBarInternal;
 
     private WindowState mWin;
     private int mState = StatusBarManager.WINDOW_STATE_SHOWING;
@@ -182,15 +181,9 @@
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    try {
-                        IStatusBarService statusbar = getStatusBarService();
-                        if (statusbar != null) {
-                            statusbar.setWindowState(mStatusBarManagerId, state);
-                        }
-                    } catch (RemoteException e) {
-                        if (DEBUG) Slog.w(mTag, "Error posting window state", e);
-                        // re-acquire status bar service next time it is needed.
-                        mStatusBarService = null;
+                    StatusBarManagerInternal statusbar = getStatusBarInternal();
+                    if (statusbar != null) {
+                        statusbar.setWindowState(mStatusBarManagerId, state);
                     }
                 }
             });
@@ -276,13 +269,12 @@
         }
     }
 
-    protected IStatusBarService getStatusBarService() {
+    protected StatusBarManagerInternal getStatusBarInternal() {
         synchronized (mServiceAquireLock) {
-            if (mStatusBarService == null) {
-                mStatusBarService = IStatusBarService.Stub.asInterface(
-                        ServiceManager.getService("statusbar"));
+            if (mStatusBarInternal == null) {
+                mStatusBarInternal = LocalServices.getService(StatusBarManagerInternal.class);
             }
-            return mStatusBarService;
+            return mStatusBarInternal;
         }
     }
 
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 1686f14..007190d 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -1467,14 +1467,12 @@
 
     private void requestTvPictureInPictureInternal() {
         try {
-            IStatusBarService statusbar = getStatusBarService();
+            StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
             if (statusbar != null) {
                 statusbar.requestTvPictureInPicture();
             }
-        } catch (RemoteException|IllegalArgumentException e) {
+        } catch (IllegalArgumentException e) {
             Slog.e(TAG, "Cannot handle picture-in-picture key", e);
-            // re-acquire status bar service next time it is needed.
-            mStatusBarService = null;
         }
     }
 
@@ -3562,21 +3560,15 @@
             ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE))
                     .launchLegacyAssist(hint, UserHandle.myUserId(), args);
         } else {
-            try {
-                if (hint != null) {
-                    if (args == null) {
-                        args = new Bundle();
-                    }
-                    args.putBoolean(hint, true);
+            if (hint != null) {
+                if (args == null) {
+                    args = new Bundle();
                 }
-                IStatusBarService statusbar = getStatusBarService();
-                if (statusbar != null) {
-                    statusbar.startAssist(args);
-                }
-            } catch (RemoteException e) {
-                Slog.e(TAG, "RemoteException when starting assist", e);
-                // re-acquire status bar service next time it is needed.
-                mStatusBarService = null;
+                args.putBoolean(hint, true);
+            }
+            StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
+            if (statusbar != null) {
+                statusbar.startAssist(args);
             }
         }
     }
@@ -3598,45 +3590,27 @@
 
     private void preloadRecentApps() {
         mPreloadedRecentApps = true;
-        try {
-            IStatusBarService statusbar = getStatusBarService();
-            if (statusbar != null) {
-                statusbar.preloadRecentApps();
-            }
-        } catch (RemoteException e) {
-            Slog.e(TAG, "RemoteException when preloading recent apps", e);
-            // re-acquire status bar service next time it is needed.
-            mStatusBarService = null;
+        StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
+        if (statusbar != null) {
+            statusbar.preloadRecentApps();
         }
     }
 
     private void cancelPreloadRecentApps() {
         if (mPreloadedRecentApps) {
             mPreloadedRecentApps = false;
-            try {
-                IStatusBarService statusbar = getStatusBarService();
-                if (statusbar != null) {
-                    statusbar.cancelPreloadRecentApps();
-                }
-            } catch (RemoteException e) {
-                Slog.e(TAG, "RemoteException when cancelling recent apps preload", e);
-                // re-acquire status bar service next time it is needed.
-                mStatusBarService = null;
+            StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
+            if (statusbar != null) {
+                statusbar.cancelPreloadRecentApps();
             }
         }
     }
 
     private void toggleRecentApps() {
         mPreloadedRecentApps = false; // preloading no longer needs to be canceled
-        try {
-            IStatusBarService statusbar = getStatusBarService();
-            if (statusbar != null) {
-                statusbar.toggleRecentApps();
-            }
-        } catch (RemoteException e) {
-            Slog.e(TAG, "RemoteException when toggling recent apps", e);
-            // re-acquire status bar service next time it is needed.
-            mStatusBarService = null;
+        StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
+        if (statusbar != null) {
+            statusbar.toggleRecentApps();
         }
     }
 
@@ -3648,40 +3622,24 @@
 
     private void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) {
         mPreloadedRecentApps = false; // preloading no longer needs to be canceled
-        try {
-            IStatusBarService statusbar = getStatusBarService();
-            if (statusbar != null) {
-                statusbar.showRecentApps(triggeredFromAltTab, fromHome);
-            }
-        } catch (RemoteException e) {
-            Slog.e(TAG, "RemoteException when showing recent apps", e);
-            // re-acquire status bar service next time it is needed.
-            mStatusBarService = null;
+        StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
+        if (statusbar != null) {
+            statusbar.showRecentApps(triggeredFromAltTab, fromHome);
         }
     }
 
     private void toggleKeyboardShortcutsMenu(int deviceId) {
-        try {
-            IStatusBarService statusbar = getStatusBarService();
-            if (statusbar != null) {
-                statusbar.toggleKeyboardShortcutsMenu(deviceId);
-            }
-        } catch (RemoteException e) {
-            Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e);
+        StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
+        if (statusbar != null) {
+            statusbar.toggleKeyboardShortcutsMenu(deviceId);
         }
     }
 
     private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) {
         mPreloadedRecentApps = false; // preloading no longer needs to be canceled
-        try {
-            IStatusBarService statusbar = getStatusBarService();
-            if (statusbar != null) {
-                statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome);
-            }
-        } catch (RemoteException e) {
-            Slog.e(TAG, "RemoteException when closing recent apps", e);
-            // re-acquire status bar service next time it is needed.
-            mStatusBarService = null;
+        StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
+        if (statusbar != null) {
+            statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome);
         }
     }
 
@@ -7483,13 +7441,9 @@
         if (mKeyguardDelegate != null) {
             mKeyguardDelegate.setCurrentUser(newUserId);
         }
-        IStatusBarService statusBar = getStatusBarService();
+        StatusBarManagerInternal statusBar = getStatusBarManagerInternal();
         if (statusBar != null) {
-            try {
-                statusBar.setCurrentUser(newUserId);
-            } catch (RemoteException e) {
-                // oh well
-            }
+            statusBar.setCurrentUser(newUserId);
         }
         setLastInputMethodWindowLw(null, null);
     }
diff --git a/services/core/java/com/android/server/policy/StatusBarController.java b/services/core/java/com/android/server/policy/StatusBarController.java
index 86d0468..245518c 100644
--- a/services/core/java/com/android/server/policy/StatusBarController.java
+++ b/services/core/java/com/android/server/policy/StatusBarController.java
@@ -18,9 +18,7 @@
 
 import android.app.StatusBarManager;
 import android.os.IBinder;
-import android.os.RemoteException;
 import android.os.SystemClock;
-import android.util.Slog;
 import android.view.View;
 import android.view.WindowManager;
 import android.view.animation.Animation;
@@ -28,7 +26,6 @@
 import android.view.animation.Interpolator;
 import android.view.animation.TranslateAnimation;
 
-import com.android.internal.statusbar.IStatusBarService;
 import com.android.server.LocalServices;
 import com.android.server.statusbar.StatusBarManagerInternal;
 
@@ -49,15 +46,9 @@
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    try {
-                        IStatusBarService statusbar = getStatusBarService();
-                        if (statusbar != null) {
-                            statusbar.appTransitionPending();
-                        }
-                    } catch (RemoteException e) {
-                        Slog.e(mTag, "RemoteException when app transition is pending", e);
-                        // re-acquire status bar service next time it is needed.
-                        mStatusBarService = null;
+                    StatusBarManagerInternal statusbar = getStatusBarInternal();
+                    if (statusbar != null) {
+                        statusbar.appTransitionPending();
                     }
                 }
             });
@@ -69,19 +60,13 @@
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    try {
-                        IStatusBarService statusbar = getStatusBarService();
-                        if (statusbar != null) {
-                            long startTime = calculateStatusBarTransitionStartTime(openAnimation,
-                                    closeAnimation);
-                            long duration = closeAnimation != null || openAnimation != null
-                                    ? TRANSITION_DURATION : 0;
-                            statusbar.appTransitionStarting(startTime, duration);
-                        }
-                    } catch (RemoteException e) {
-                        Slog.e(mTag, "RemoteException when app transition is starting", e);
-                        // re-acquire status bar service next time it is needed.
-                        mStatusBarService = null;
+                    StatusBarManagerInternal statusbar = getStatusBarInternal();
+                    if (statusbar != null) {
+                        long startTime = calculateStatusBarTransitionStartTime(openAnimation,
+                                closeAnimation);
+                        long duration = closeAnimation != null || openAnimation != null
+                                ? TRANSITION_DURATION : 0;
+                        statusbar.appTransitionStarting(startTime, duration);
                     }
                 }
             });
@@ -92,15 +77,9 @@
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    try {
-                        IStatusBarService statusbar = getStatusBarService();
-                        if (statusbar != null) {
-                            statusbar.appTransitionCancelled();
-                        }
-                    } catch (RemoteException e) {
-                        Slog.e(mTag, "RemoteException when app transition is cancelled", e);
-                        // re-acquire status bar service next time it is needed.
-                        mStatusBarService = null;
+                    StatusBarManagerInternal statusbar = getStatusBarInternal();
+                    if (statusbar != null) {
+                        statusbar.appTransitionCancelled();
                     }
                 }
             });
diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java b/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
index 95923fe..38a3d01 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerInternal.java
@@ -28,6 +28,50 @@
     void notificationLightOff();
     void showScreenPinningRequest(int taskId);
     void showAssistDisclosure();
+
+    void preloadRecentApps();
+
+    void cancelPreloadRecentApps();
+
+    void showRecentApps(boolean triggeredFromAltTab, boolean fromHome);
+
+    void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey);
+
+    void toggleKeyboardShortcutsMenu(int deviceId);
+
+    /**
+     * Request picture-in-picture.
+     *
+     * <p>
+     * This is called when an user presses picture-in-picture key or equivalent.
+     * TV device may start picture-in-picture from foreground activity if there's none.
+     * Picture-in-picture overlay menu will be shown instead otherwise.
+     */
+    void requestTvPictureInPicture();
+
+    void setWindowState(int window, int state);
+
+    /**
+     * Notifies the status bar that an app transition is pending to delay applying some flags with
+     * visual impact until {@link #appTransitionReady} is called.
+     */
+    void appTransitionPending();
+
+    /**
+     * Notifies the status bar that a pending app transition has been cancelled.
+     */
+    void appTransitionCancelled();
+
+    /**
+     * Notifies the status bar that an app transition is now being executed.
+     *
+     * @param statusBarAnimationsStartTime the desired start time for all visual animations in the
+     *        status bar caused by this app transition in uptime millis
+     * @param statusBarAnimationsDuration the duration for all visual animations in the status
+     *        bar caused by this app transition in millis
+     */
+    void appTransitionStarting(long statusBarAnimationsStartTime, long statusBarAnimationsDuration);
+
     void startAssist(Bundle args);
     void onCameraLaunchGestureDetected(int source);
     void topAppWindowChanged(boolean menuVisible);
@@ -35,4 +79,8 @@
             Rect fullscreenBounds, Rect dockedBounds, String cause);
     void toggleSplitScreen();
     void appTransitionFinished();
+
+    void toggleRecentApps();
+
+    void setCurrentUser(int newUserId);
 }
diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
index 981b75a..9020677 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
@@ -223,6 +223,114 @@
                 } catch (RemoteException ex) {}
             }
         }
+
+        @Override
+        public void toggleRecentApps() {
+            if (mBar != null) {
+                try {
+                    mBar.toggleRecentApps();
+                } catch (RemoteException ex) {}
+            }
+        }
+
+        @Override
+        public void setCurrentUser(int newUserId) {
+            if (SPEW) Slog.d(TAG, "Setting current user to user " + newUserId);
+            mCurrentUserId = newUserId;
+        }
+
+
+        @Override
+        public void preloadRecentApps() {
+            if (mBar != null) {
+                try {
+                    mBar.preloadRecentApps();
+                } catch (RemoteException ex) {}
+            }
+        }
+
+        @Override
+        public void cancelPreloadRecentApps() {
+            if (mBar != null) {
+                try {
+                    mBar.cancelPreloadRecentApps();
+                } catch (RemoteException ex) {}
+            }
+        }
+
+        @Override
+        public void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) {
+            if (mBar != null) {
+                try {
+                    mBar.showRecentApps(triggeredFromAltTab, fromHome);
+                } catch (RemoteException ex) {}
+            }
+        }
+
+        @Override
+        public void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
+            if (mBar != null) {
+                try {
+                    mBar.hideRecentApps(triggeredFromAltTab, triggeredFromHomeKey);
+                } catch (RemoteException ex) {}
+            }
+        }
+
+        @Override
+        public void toggleKeyboardShortcutsMenu(int deviceId) {
+            if (mBar != null) {
+                try {
+                    mBar.toggleKeyboardShortcutsMenu(deviceId);
+                } catch (RemoteException ex) {}
+            }
+        }
+
+        @Override
+        public void requestTvPictureInPicture() {
+            if (mBar != null) {
+                try {
+                    mBar.requestTvPictureInPicture();
+                } catch (RemoteException ex) {}
+            }
+        }
+
+        @Override
+        public void setWindowState(int window, int state) {
+            if (mBar != null) {
+                try {
+                    mBar.setWindowState(window, state);
+                } catch (RemoteException ex) {}
+            }
+        }
+
+        @Override
+        public void appTransitionPending() {
+            if (mBar != null) {
+                try {
+                    mBar.appTransitionPending();
+                } catch (RemoteException ex) {}
+            }
+        }
+
+        @Override
+        public void appTransitionCancelled() {
+            if (mBar != null) {
+                try {
+                    mBar.appTransitionCancelled();
+                } catch (RemoteException ex) {}
+            }
+        }
+
+        @Override
+        public void appTransitionStarting(long statusBarAnimationsStartTime,
+                long statusBarAnimationsDuration) {
+            if (mBar != null) {
+                try {
+                    mBar.appTransitionStarting(
+                            statusBarAnimationsStartTime, statusBarAnimationsDuration);
+                } catch (RemoteException ex) {}
+            }
+        }
     };
 
     // ================================================================================
@@ -527,122 +635,6 @@
         }
     }
 
-    @Override
-    public void toggleRecentApps() {
-        if (mBar != null) {
-            try {
-                mBar.toggleRecentApps();
-            } catch (RemoteException ex) {}
-        }
-    }
-
-    @Override
-    public void preloadRecentApps() {
-        if (mBar != null) {
-            try {
-                mBar.preloadRecentApps();
-            } catch (RemoteException ex) {}
-        }
-    }
-
-    @Override
-    public void cancelPreloadRecentApps() {
-        if (mBar != null) {
-            try {
-                mBar.cancelPreloadRecentApps();
-            } catch (RemoteException ex) {}
-        }
-    }
-
-    @Override
-    public void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) {
-        if (mBar != null) {
-            try {
-                mBar.showRecentApps(triggeredFromAltTab, fromHome);
-            } catch (RemoteException ex) {}
-        }
-    }
-
-    @Override
-    public void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
-        if (mBar != null) {
-            try {
-                mBar.hideRecentApps(triggeredFromAltTab, triggeredFromHomeKey);
-            } catch (RemoteException ex) {}
-        }
-    }
-
-    @Override
-    public void toggleKeyboardShortcutsMenu(int deviceId) {
-        if (mBar != null) {
-            try {
-                mBar.toggleKeyboardShortcutsMenu(deviceId);
-            } catch (RemoteException ex) {}
-        }
-    }
-
-    @Override
-    public void requestTvPictureInPicture() {
-        if (mBar != null) {
-            try {
-                mBar.requestTvPictureInPicture();
-            } catch (RemoteException ex) {}
-        }
-    }
-
-    @Override
-    public void setCurrentUser(int newUserId) {
-        if (SPEW) Slog.d(TAG, "Setting current user to user " + newUserId);
-        mCurrentUserId = newUserId;
-    }
-
-    @Override
-    public void setWindowState(int window, int state) {
-        if (mBar != null) {
-            try {
-                mBar.setWindowState(window, state);
-            } catch (RemoteException ex) {}
-        }
-    }
-
-    @Override
-    public void appTransitionPending() {
-        if (mBar != null) {
-            try {
-                mBar.appTransitionPending();
-            } catch (RemoteException ex) {}
-        }
-    }
-
-    @Override
-    public void appTransitionCancelled() {
-        if (mBar != null) {
-            try {
-                mBar.appTransitionCancelled();
-            } catch (RemoteException ex) {}
-        }
-    }
-
-    @Override
-    public void appTransitionStarting(long statusBarAnimationsStartTime,
-            long statusBarAnimationsDuration) {
-        if (mBar != null) {
-            try {
-                mBar.appTransitionStarting(
-                        statusBarAnimationsStartTime, statusBarAnimationsDuration);
-            } catch (RemoteException ex) {}
-        }
-    }
-
-    @Override
-    public void startAssist(Bundle args) {
-        if (mBar != null) {
-            try {
-                mBar.startAssist(args);
-            } catch (RemoteException ex) {}
-        }
-    }
-
     private void enforceStatusBarOrShell() {
         if (Binder.getCallingUid() == Process.SHELL_UID) {
             return;
diff --git a/services/core/java/com/android/server/wm/BoundsAnimationController.java b/services/core/java/com/android/server/wm/BoundsAnimationController.java
index b7d6062..eacdd81 100644
--- a/services/core/java/com/android/server/wm/BoundsAnimationController.java
+++ b/services/core/java/com/android/server/wm/BoundsAnimationController.java
@@ -129,13 +129,16 @@
         public void onAnimationStart(Animator animation) {
             if (DEBUG) Slog.d(TAG, "onAnimationStart: mTarget=" + mTarget
                     + " mReplacement=" + mReplacement);
-            if (animatingToLargerSize()) {
-                mTarget.setPinnedStackSize(mFrom, mTo);
-            }
-
             if (!mReplacement) {
                 mTarget.onAnimationStart();
             }
+
+            // Ensure that we have prepared the target for animation before
+            // we trigger any size changes, so it can swap surfaces
+            // in to appropriate modes, or do as it wishes otherwise.
+            if (animatingToLargerSize()) {
+                mTarget.setPinnedStackSize(mFrom, mTo);
+            }
         }
 
         @Override
diff --git a/services/core/java/com/android/server/wm/DockedStackDividerController.java b/services/core/java/com/android/server/wm/DockedStackDividerController.java
index 0039c0a..b90d0d1 100644
--- a/services/core/java/com/android/server/wm/DockedStackDividerController.java
+++ b/services/core/java/com/android/server/wm/DockedStackDividerController.java
@@ -663,4 +663,8 @@
     public String toShortString() {
         return TAG;
     }
-}
\ No newline at end of file
+
+    WindowState getWindow() {
+        return mWindow;
+    }
+}
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index 46a8dff..4f49eed 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -600,7 +600,8 @@
                     //
                     // Anyway we don't need to synchronize position and content updates for these
                     // windows since they aren't at the base layer and could be moved around anyway.
-                    if (!win.computeDragResizing() && win.mAttrs.type == TYPE_BASE_APPLICATION) {
+                    if (!win.computeDragResizing() && win.mAttrs.type == TYPE_BASE_APPLICATION &&
+                            !mStack.getBoundsAnimating()) {
                         win.mResizedWhileNotDragResizing = true;
                     }
                 }
diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index 872bc6d..1fd2b1f 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -42,6 +42,7 @@
 import android.view.DisplayInfo;
 import android.view.Surface;
 import android.view.animation.PathInterpolator;
+import android.view.SurfaceControl;
 
 import com.android.internal.policy.DividerSnapAlgorithm;
 import com.android.internal.policy.DividerSnapAlgorithm.SnapTarget;
@@ -127,10 +128,12 @@
     private float mAdjustImeAmount;
     private final int mDockedStackMinimizeThickness;
 
-    // If this is true, the task will be down or upscaled
-    // to perfectly fit the region it would have been cropped
-    // to.
-    private boolean mForceScaleToCrop = false;
+    // If this is true, we are in the bounds animating mode.
+    // The task will be down or upscaled to perfectly fit the
+    // region it would have been cropped to. We may also avoid
+    // certain logic we would otherwise apply while resizing,
+    // while resizing in the bounds animating mode.
+    private boolean mBoundsAnimating = false;
     // By default, movement animations are applied to all
     // window movement. If this is true, animations will not
     // be applied within this stack. This is useful for example
@@ -1269,11 +1272,36 @@
         return true;
     }
 
+    void forceWindowsScaleable(boolean force) {
+        SurfaceControl.openTransaction();
+        try {
+            for (int taskNdx = mTasks.size() - 1; taskNdx >= 0; --taskNdx) {
+                final ArrayList<AppWindowToken> activities = mTasks.get(taskNdx).mAppTokens;
+                for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) {
+                    final ArrayList<WindowState> windows = activities.get(activityNdx).allAppWindows;
+                    for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) {
+                        final WindowStateAnimator winAnimator = windows.get(winNdx).mWinAnimator;
+                        if (winAnimator == null || !winAnimator.hasSurface()) {
+                            continue;
+                        }
+                        winAnimator.mSurfaceController.forceScaleableInTransaction(force);
+                    }
+                }
+            }
+        } finally {
+            SurfaceControl.closeTransaction();
+        }
+    }
+
     @Override  // AnimatesBounds
     public void onAnimationStart() {
         synchronized (mService.mWindowMap) {
+            // We force windows out of SCALING_MODE_FREEZE
+            // so that we can continue to animate them
+            // while a resize is pending.
+            forceWindowsScaleable(true);
             mFreezeMovementAnimations = true;
-            mForceScaleToCrop = true;
+            mBoundsAnimating = true;
         }
     }
 
@@ -1281,7 +1309,8 @@
     public void onAnimationEnd() {
         synchronized (mService.mWindowMap) {
             mFreezeMovementAnimations = false;
-            mForceScaleToCrop = false;
+            mBoundsAnimating = false;
+            forceWindowsScaleable(false);
             mService.requestTraversal();
         }
         if (mStackId == PINNED_STACK_ID) {
@@ -1312,6 +1341,10 @@
     }
 
     public boolean getForceScaleToCrop() {
-        return mForceScaleToCrop;
+        return mBoundsAnimating;
+    }
+
+    public boolean getBoundsAnimating() {
+        return mBoundsAnimating;
     }
 }
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 79ff78e..38f12a1 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -1563,6 +1563,16 @@
                     mLayersController.setInputMethodAnimLayerAdjustment(0);
                 }
             }
+
+            // If the docked divider is visible, we still need to go through this whole
+            // excercise to find the appropriate input method target (used for animations
+            // and dialog adjustments), but for purposes of Z ordering we simply wish to
+            // place it above the docked divider.
+            WindowState dockedDivider = w.mDisplayContent.mDividerControllerLocked.getWindow();
+            if (dockedDivider != null && dockedDivider.isVisibleLw()) {
+                int dividerIndex = windows.indexOf(dockedDivider);
+                return dividerIndex > 0 ? dividerIndex + 1 : i + 1;
+            }
             return i+1;
         }
         if (willMove) {
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index 5077f32..76fdda01 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -2382,6 +2382,9 @@
                 if (stack != null) {
                     pw.print(" stackId="); pw.print(stack.mStackId);
                 }
+                if (mNotOnAppsDisplay) {
+                    pw.print(" mNotOnAppsDisplay="); pw.print(mNotOnAppsDisplay);
+                }
                 pw.print(" mSession="); pw.print(mSession);
                 pw.print(" mClient="); pw.println(mClient.asBinder());
         pw.print(prefix); pw.print("mOwnerUid="); pw.print(mOwnerUid);
diff --git a/services/core/java/com/android/server/wm/WindowStateAnimator.java b/services/core/java/com/android/server/wm/WindowStateAnimator.java
index 1f76f31..f6ef69d 100644
--- a/services/core/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowStateAnimator.java
@@ -562,6 +562,7 @@
             Slog.v(TAG, "Finishing drawing window " + mWin + ": mDrawState="
                     + drawStateToString());
         }
+
         if (mWin.mAppToken != null && mWin.mAppToken.mAnimatingWithSavedSurface) {
             // App has drawn something to its windows, we're no longer animating with
             // the saved surfaces. If the user exits now, we only want to save again
@@ -1290,6 +1291,17 @@
     }
     private void adjustCropToStackBounds(WindowState w, Rect clipRect, Rect finalClipRect,
             boolean isFreeformResizing) {
+
+        final DisplayContent displayContent = w.getDisplayContent();
+        if (displayContent != null && !displayContent.isDefaultDisplay) {
+            // There are some windows that live on other displays while their app and main window
+            // live on the default display (e.g. casting...). We don't want to crop this windows
+            // to the stack bounds which is only currently supported on the default display.
+            // TODO(multi-display): Need to support cropping to stack bounds on other displays
+            // when we have stacks on other displays.
+            return;
+        }
+
         final Task task = w.getTask();
         if (task == null || !task.cropWindowsToStackBounds()) {
             return;
diff --git a/services/core/java/com/android/server/wm/WindowSurfaceController.java b/services/core/java/com/android/server/wm/WindowSurfaceController.java
index 8799c61..6eed5e7 100644
--- a/services/core/java/com/android/server/wm/WindowSurfaceController.java
+++ b/services/core/java/com/android/server/wm/WindowSurfaceController.java
@@ -23,6 +23,8 @@
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_VISIBILITY;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
+import static android.view.Surface.SCALING_MODE_FREEZE;
+import static android.view.Surface.SCALING_MODE_SCALE_TO_WINDOW;
 
 import android.graphics.Point;
 import android.graphics.PointF;
@@ -392,6 +394,13 @@
         mSurfaceControl.deferTransactionUntil(handle, frame);
     }
 
+    void forceScaleableInTransaction(boolean force) {
+        // -1 means we don't override the default or client specified
+        // scaling mode.
+        int scalingMode = force ? SCALING_MODE_SCALE_TO_WINDOW : -1;
+        mSurfaceControl.setOverrideScalingMode(scalingMode);
+    }
+
     boolean clearWindowContentFrameStats() {
         if (mSurfaceControl == null) {
             return false;
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index d3d05f3..45a7311 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -2909,6 +2909,54 @@
         }
     }
 
+    public void forceRemoveActiveAdmin(ComponentName adminReceiver, int userHandle) {
+        if (!mHasFeature) {
+            return;
+        }
+        Preconditions.checkNotNull(adminReceiver, "ComponentName is null");
+        enforceShell("forceRemoveActiveAdmin");
+        long ident = mInjector.binderClearCallingIdentity();
+        try {
+            final ApplicationInfo ai;
+            try {
+                ai = mIPackageManager.getApplicationInfo(adminReceiver.getPackageName(),
+                        0, userHandle);
+            } catch (RemoteException e) {
+                throw new IllegalStateException(e);
+            }
+            if (ai == null) {
+                throw new IllegalStateException("Couldn't find package to remove admin "
+                        + adminReceiver.getPackageName() + " " + userHandle);
+            }
+            if ((ai.flags & ApplicationInfo.FLAG_TEST_ONLY) == 0) {
+                throw new SecurityException("Attempt to remove non-test admin " + adminReceiver
+                        + adminReceiver + " " + userHandle);
+            }
+            // If admin is a device or profile owner tidy that up first.
+            synchronized (this)  {
+                if (isDeviceOwner(adminReceiver, userHandle)) {
+                    clearDeviceOwnerLocked(getDeviceOwnerAdminLocked(), userHandle);
+                }
+                if (isProfileOwner(adminReceiver, userHandle)) {
+                    final ActiveAdmin admin = getActiveAdminUncheckedLocked(adminReceiver,
+                            userHandle, /* parent */ false);
+                    clearProfileOwnerLocked(admin, userHandle);
+                }
+            }
+            // Remove the admin skipping sending the broadcast.
+            removeAdminArtifacts(adminReceiver, userHandle);
+        } finally {
+            mInjector.binderRestoreCallingIdentity(ident);
+        }
+    }
+
+    private void enforceShell(String method) {
+        final int callingUid = Binder.getCallingUid();
+        if (callingUid != Process.SHELL_UID && callingUid != Process.ROOT_UID) {
+            throw new SecurityException("Non-shell user attempted to call " + method);
+        }
+    }
+
     @Override
     public void removeActiveAdmin(ComponentName adminReceiver, int userHandle) {
         if (!mHasFeature) {
@@ -5732,32 +5780,37 @@
             enforceUserUnlocked(deviceOwnerUserId);
 
             final ActiveAdmin admin = getDeviceOwnerAdminLocked();
-            if (admin != null) {
-                admin.disableCamera = false;
-                admin.userRestrictions = null;
-                admin.forceEphemeralUsers = false;
-                mUserManagerInternal.setForceEphemeralUsers(admin.forceEphemeralUsers);
-            }
-            clearUserPoliciesLocked(deviceOwnerUserId);
-
-            mOwners.clearDeviceOwner();
-            mOwners.writeDeviceOwner();
-            updateDeviceOwnerLocked();
-            disableSecurityLoggingIfNotCompliant();
-            // Reactivate backup service.
             long ident = mInjector.binderClearCallingIdentity();
             try {
-                mInjector.getIBackupManager().setBackupServiceActive(UserHandle.USER_SYSTEM, true);
-
+                clearDeviceOwnerLocked(admin, deviceOwnerUserId);
                 removeActiveAdminLocked(deviceOwnerComponent, deviceOwnerUserId);
-            } catch (RemoteException e) {
-                throw new IllegalStateException("Failed reactivating backup service.", e);
             } finally {
                 mInjector.binderRestoreCallingIdentity(ident);
             }
         }
     }
 
+    private void clearDeviceOwnerLocked(ActiveAdmin admin, int userId) {
+        if (admin != null) {
+            admin.disableCamera = false;
+            admin.userRestrictions = null;
+            admin.forceEphemeralUsers = false;
+            mUserManagerInternal.setForceEphemeralUsers(admin.forceEphemeralUsers);
+        }
+        clearUserPoliciesLocked(userId);
+
+        mOwners.clearDeviceOwner();
+        mOwners.writeDeviceOwner();
+        updateDeviceOwnerLocked();
+        disableSecurityLoggingIfNotCompliant();
+        try {
+            // Reactivate backup service.
+            mInjector.getIBackupManager().setBackupServiceActive(UserHandle.USER_SYSTEM, true);
+        } catch (RemoteException e) {
+            throw new IllegalStateException("Failed reactivating backup service.", e);
+        }
+    }
+
     @Override
     public boolean setProfileOwner(ComponentName who, String ownerName, int userHandle) {
         if (!mHasFeature) {
@@ -5794,14 +5847,9 @@
         final ActiveAdmin admin =
                 getActiveAdminForCallerLocked(who, DeviceAdminInfo.USES_POLICY_PROFILE_OWNER);
         synchronized (this) {
-            admin.disableCamera = false;
-            admin.userRestrictions = null;
-            clearUserPoliciesLocked(userId);
-            mOwners.removeProfileOwner(userId);
-            mOwners.writeProfileOwner(userId);
-
             final long ident = mInjector.binderClearCallingIdentity();
             try {
+                clearProfileOwnerLocked(admin, userId);
                 removeActiveAdminLocked(who, userId);
             } finally {
                 mInjector.binderRestoreCallingIdentity(ident);
@@ -5809,6 +5857,16 @@
         }
     }
 
+    public void clearProfileOwnerLocked(ActiveAdmin admin, int userId) {
+        if (admin != null) {
+            admin.disableCamera = false;
+            admin.userRestrictions = null;
+        }
+        clearUserPoliciesLocked(userId);
+        mOwners.removeProfileOwner(userId);
+        mOwners.writeProfileOwner(userId);
+    }
+
     @Override
     public void setDeviceOwnerLockScreenInfo(ComponentName who, CharSequence info) {
         Preconditions.checkNotNull(who, "ComponentName is null");
@@ -5842,15 +5900,13 @@
         policy.mUserProvisioningState = DevicePolicyManager.STATE_USER_UNMANAGED;
         saveSettingsLocked(userId);
 
-        final long ident = mInjector.binderClearCallingIdentity();
         try {
             mIPackageManager.updatePermissionFlagsForAllApps(
                     PackageManager.FLAG_PERMISSION_POLICY_FIXED,
                     0  /* flagValues */, userId);
             pushUserRestrictions(userId);
         } catch (RemoteException re) {
-        } finally {
-            mInjector.binderRestoreCallingIdentity(ident);
+            // Shouldn't happen.
         }
     }
 
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 5ac697f..15d76fd 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -630,6 +630,20 @@
     public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
 
     /**
+     * If carriers require differentiate un-provisioned status: cold sim or out of credit sim
+     * a package name and activity name can be provided to launch a supported carrier application
+     * that check the sim provisioning status
+     * The first element is the package name and the second element is the activity name
+     * of the provisioning app
+     * example:
+     * <item>com.google.android.carrierPackageName</item>
+     * <item>com.google.android.carrierPackageName.CarrierActivityName</item>
+     * @hide
+     */
+     public static final String KEY_SIM_PROVISIONING_STATUS_DETECTION_CARRIER_APP_STRING_ARRAY =
+            "sim_state_detection_carrier_app_string_array";
+
+    /**
      * Determines whether the carrier supports making non-emergency phone calls while the phone is
      * in emergency callback mode.  Default value is {@code true}, meaning that non-emergency calls
      * are allowed in emergency callback mode.
@@ -798,6 +812,10 @@
         sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
         sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true);
         sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false);
+
+        // Used for Sim card State detection app
+        sDefaults.putStringArray(KEY_SIM_PROVISIONING_STATUS_DETECTION_CARRIER_APP_STRING_ARRAY,
+                null);
     }
 
     /**
diff --git a/telephony/java/android/telephony/SubscriptionInfo.java b/telephony/java/android/telephony/SubscriptionInfo.java
index 6229ed9..b5cf212e 100644
--- a/telephony/java/android/telephony/SubscriptionInfo.java
+++ b/telephony/java/android/telephony/SubscriptionInfo.java
@@ -90,6 +90,14 @@
     private int mDataRoaming;
 
     /**
+     * Sim Provisioning Status:
+     * {@See SubscriptionManager#SIM_PROVISIONED}
+     * {@See SubscriptionManager#SIM_UNPROVISIONED_COLD}
+     * {@See SubscriptionManager#SIM_UNPROVISIONED_OUT_OF_CREDIT}
+     */
+    private int mSimProvisioningStatus;
+
+    /**
      * SIM Icon bitmap
      */
     private Bitmap mIconBitmap;
@@ -114,7 +122,7 @@
      */
     public SubscriptionInfo(int id, String iccId, int simSlotIndex, CharSequence displayName,
             CharSequence carrierName, int nameSource, int iconTint, String number, int roaming,
-            Bitmap icon, int mcc, int mnc, String countryIso) {
+            Bitmap icon, int mcc, int mnc, String countryIso, int simProvisioningStatus) {
         this.mId = id;
         this.mIccId = iccId;
         this.mSimSlotIndex = simSlotIndex;
@@ -128,6 +136,7 @@
         this.mMcc = mcc;
         this.mMnc = mnc;
         this.mCountryIso = countryIso;
+        this.mSimProvisioningStatus = simProvisioningStatus;
     }
 
     /**
@@ -264,6 +273,17 @@
     }
 
     /**
+     * @return Sim Provisioning Status
+     * {@See SubscriptionManager#SIM_PROVISIONED}
+     * {@See SubscriptionManager#SIM_UNPROVISIONED_COLD}
+     * {@See SubscriptionManager#SIM_UNPROVISIONED_OUT_OF_CREDIT}
+     * @hide
+     */
+    public int getSimProvisioningStatus() {
+        return this.mSimProvisioningStatus;
+    }
+
+    /**
      * @return the MCC.
      */
     public int getMcc() {
@@ -299,10 +319,12 @@
             int mcc = source.readInt();
             int mnc = source.readInt();
             String countryIso = source.readString();
+            int simProvisioningStatus = source.readInt();
             Bitmap iconBitmap = Bitmap.CREATOR.createFromParcel(source);
 
             return new SubscriptionInfo(id, iccId, simSlotIndex, displayName, carrierName,
-                    nameSource, iconTint, number, dataRoaming, iconBitmap, mcc, mnc, countryIso);
+                    nameSource, iconTint, number, dataRoaming, iconBitmap, mcc, mnc, countryIso,
+                    simProvisioningStatus);
         }
 
         @Override
@@ -325,6 +347,7 @@
         dest.writeInt(mMcc);
         dest.writeInt(mMnc);
         dest.writeString(mCountryIso);
+        dest.writeInt(mSimProvisioningStatus);
         mIconBitmap.writeToParcel(dest, flags);
     }
 
@@ -355,6 +378,6 @@
                 + " displayName=" + mDisplayName + " carrierName=" + mCarrierName
                 + " nameSource=" + mNameSource + " iconTint=" + mIconTint
                 + " dataRoaming=" + mDataRoaming + " iconBitmap=" + mIconBitmap + " mcc " + mMcc
-                + " mnc " + mMnc + "}";
+                + " mnc " + mMnc + " SimProvisioningStatus " + mSimProvisioningStatus +"}";
     }
 }
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index f3b0ce2..c49966a 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -232,6 +232,22 @@
     /** Indicates that data roaming is disabled for a subscription */
     public static final int DATA_ROAMING_DISABLE = 0;
 
+    /** Sim provisioning status: provisioned */
+    /** @hide */
+    public static final int SIM_PROVISIONED = 0;
+
+    /** Sim provisioning status: un-provisioned due to cold sim */
+    /** @hide */
+    public static final int SIM_UNPROVISIONED_COLD = 1;
+
+    /** Sim provisioning status: un-provisioned due to out of credit */
+    /** @hide */
+    public static final int SIM_UNPROVISIONED_OUT_OF_CREDIT = 2;
+
+    /** Maximum possible sim provisioning status */
+    /** @hide */
+    public static final int MAX_SIM_PROVISIONING_STATUS = SIM_UNPROVISIONED_OUT_OF_CREDIT;
+
     /** @hide */
     public static final int DATA_ROAMING_DEFAULT = DATA_ROAMING_DISABLE;
 
@@ -250,6 +266,13 @@
     public static final String MNC = "mnc";
 
     /**
+     * TelephonyProvider column name for the sim provisioning status associated with a SIM.
+     * <P>Type: INTEGER (int)</P>
+     * @hide
+     */
+    public static final String SIM_PROVISIONING_STATUS = "sim_provisioning_status";
+
+    /**
      *  TelephonyProvider column name for extreme threat in CB settings
      * @hide
      */
@@ -820,6 +843,40 @@
     }
 
     /**
+     * Set Sim Provisioning Status by subscription ID
+     * @param simProvisioningStatus with the subscription
+     * {@See SubscriptionManager#SIM_PROVISIONED}
+     * {@See SubscriptionManager#SIM_UNPROVISIONED_COLD}
+     * {@See SubscriptionManager#SIM_UNPROVISIONED_OUT_OF_CREDIT}
+     * @param subId the unique SubInfoRecord index in database
+     * @return the number of records updated
+     * Permissions android.Manifest.permission.MODIFY_PHONE_STATE is required
+     * @hide
+     */
+    public int setSimProvisioningStatus(int simProvisioningStatus, int subId) {
+        if (VDBG) {
+            logd("[setSimProvisioningStatus]+ status:" + simProvisioningStatus + " subId:" + subId);
+        }
+        if (simProvisioningStatus < 0 || simProvisioningStatus > MAX_SIM_PROVISIONING_STATUS ||
+                !isValidSubscriptionId(subId)) {
+            logd("[setSimProvisioningStatus]- fail");
+            return -1;
+        }
+
+        int result = 0;
+
+        try {
+            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            if (iSub != null) {
+                result = iSub.setSimProvisioningStatus(simProvisioningStatus, subId);
+            }
+        } catch (RemoteException ex) {
+            // ignore it
+        }
+        return result;
+    }
+
+    /**
      * Get slotId associated with the subscription.
      * @return slotId as a positive integer or a negative value if an error either
      * SIM_NOT_INSERTED or < 0 if an invalid slot index
diff --git a/telephony/java/com/android/internal/telephony/DctConstants.java b/telephony/java/com/android/internal/telephony/DctConstants.java
index ccabace..e4981ce 100644
--- a/telephony/java/com/android/internal/telephony/DctConstants.java
+++ b/telephony/java/com/android/internal/telephony/DctConstants.java
@@ -103,6 +103,7 @@
     public static final int EVENT_DATA_RAT_CHANGED = BASE + 41;
     public static final int CMD_CLEAR_PROVISIONING_SPINNER = BASE + 42;
     public static final int EVENT_DEVICE_PROVISIONED_CHANGE = BASE + 43;
+    public static final int EVENT_REDIRECTION_DETECTED = BASE + 44;
 
     /***** Constants *****/
 
diff --git a/telephony/java/com/android/internal/telephony/ISub.aidl b/telephony/java/com/android/internal/telephony/ISub.aidl
index f6aef08..c61ed2a 100755
--- a/telephony/java/com/android/internal/telephony/ISub.aidl
+++ b/telephony/java/com/android/internal/telephony/ISub.aidl
@@ -118,6 +118,17 @@
     int setDisplayName(String displayName, int subId);
 
     /**
+     * Set Sim Provisioning Status by subscription ID
+     * @param simProvisionStatus with the subscription:
+     * {@See SubscriptionManager#SIM_PROVISIONED}
+     * {@See SubscriptionManager#SIM_UNPROVISIONED_COLD}
+     * {@See SubscriptionManager#SIM_UNPROVISIONED_OUT_OF_CREDIT}
+     * @param subId the unique SubInfoRecord index in database
+     * @return the number of records updated
+     */
+    int setSimProvisioningStatus(int simProvisioningStatus, int subId);
+
+    /**
      * Set display name by simInfo index with name source
      * @param displayName the display name of SIM card
      * @param subId the unique SubscriptionInfo index in database
diff --git a/telephony/java/com/android/internal/telephony/TelephonyIntents.java b/telephony/java/com/android/internal/telephony/TelephonyIntents.java
index c70f8cf..eafb3d4 100644
--- a/telephony/java/com/android/internal/telephony/TelephonyIntents.java
+++ b/telephony/java/com/android/internal/telephony/TelephonyIntents.java
@@ -395,4 +395,32 @@
      */
     public static final String ACTION_SET_RADIO_CAPABILITY_FAILED =
             "android.intent.action.ACTION_SET_RADIO_CAPABILITY_FAILED";
+
+    /**
+     * <p>Broadcast Action: when data connections get redirected with validation failure.
+     * intended for sim/account status checks and only sent to the specified carrier app
+     * feedback is via carrier/system APIs to report cold-sim, out-of-credit-sim, etc
+     * The intent will have the following extra values:</p>
+     * <ul>
+     *   <li>redirectUrl</li><dd>A string with the redirection url info.</dd>
+     *   <li>subId</li><dd>Sub Id which associated the data redirection.</dd>
+     * </ul>
+     * <p class="note">This is a protected intent that can only be sent by the system.</p>
+     */
+    public static final String ACTION_DATA_CONNECTION_REDIRECTED =
+            "android.intent.action.REDIRECTION_DETECTED";
+    /**
+     * <p>Broadcast Action: when data connections setup fails.
+     * intended for sim/account status checks and only sent to the specified carrier app
+     * feedback is via carrier/system APIs to report cold-sim, out-of-credit-sim, etc
+     * The intent will have the following extra values:</p>
+     * <ul>
+     *   <li>apnType</li><dd>A string with the apn type.</dd>
+     *   <li>errorCode</li><dd>A integer with dataFailCause.</dd>
+     *   <li>subId</dt><li>Sub Id which associated the data redirection.</dd>
+     * </ul>
+     * <p class="note">This is a protected intent that can only be sent by the system. </p>
+     */
+    public static final String ACTION_REQUEST_NETWORK_FAILED =
+            "android.intent.action.REQUEST_NETWORK_FAILED";
 }