Merge "media: update AMessage to use handler instead of handler-id"
diff --git a/api/current.txt b/api/current.txt
index d688820..c36d03f 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -3545,6 +3545,7 @@
     method public int getLargeMemoryClass();
     method public int getLauncherLargeIconDensity();
     method public int getLauncherLargeIconSize();
+    method public int getLockTaskModeState();
     method public int getMemoryClass();
     method public void getMemoryInfo(android.app.ActivityManager.MemoryInfo);
     method public static void getMyMemoryState(android.app.ActivityManager.RunningAppProcessInfo);
@@ -3555,7 +3556,7 @@
     method public android.app.PendingIntent getRunningServiceControlPanel(android.content.ComponentName) throws java.lang.SecurityException;
     method public java.util.List<android.app.ActivityManager.RunningServiceInfo> getRunningServices(int) throws java.lang.SecurityException;
     method public deprecated java.util.List<android.app.ActivityManager.RunningTaskInfo> getRunningTasks(int) throws java.lang.SecurityException;
-    method public boolean isInLockTaskMode();
+    method public deprecated boolean isInLockTaskMode();
     method public boolean isLowRamDevice();
     method public static boolean isRunningInTestHarness();
     method public static boolean isUserAMonkey();
@@ -3563,6 +3564,9 @@
     method public void moveTaskToFront(int, int);
     method public void moveTaskToFront(int, int, android.os.Bundle);
     method public deprecated void restartPackage(java.lang.String);
+    field public static final int LOCK_TASK_MODE_LOCKED = 1; // 0x1
+    field public static final int LOCK_TASK_MODE_NONE = 0; // 0x0
+    field public static final int LOCK_TASK_MODE_PINNED = 2; // 0x2
     field public static final java.lang.String META_HOME_ALTERNATE = "android.app.home.alternate";
     field public static final int MOVE_TASK_NO_USER_ACTION = 2; // 0x2
     field public static final int MOVE_TASK_WITH_HOME = 1; // 0x1
@@ -5454,7 +5458,7 @@
     method public void addPersistentPreferredActivity(android.content.ComponentName, android.content.IntentFilter, android.content.ComponentName);
     method public void addUserRestriction(android.content.ComponentName, java.lang.String);
     method public void clearCrossProfileIntentFilters(android.content.ComponentName);
-    method public void clearDeviceInitializerApp();
+    method public void clearDeviceInitializerApp(android.content.ComponentName);
     method public void clearDeviceOwnerApp(java.lang.String);
     method public void clearPackagePersistentPreferredActivities(android.content.ComponentName, java.lang.String);
     method public void clearUserRestriction(android.content.ComponentName, java.lang.String);
@@ -5543,6 +5547,7 @@
     method public int setStorageEncryption(android.content.ComponentName, boolean);
     method public void setUninstallBlocked(android.content.ComponentName, java.lang.String, boolean);
     method public boolean setUserEnabled(android.content.ComponentName);
+    method public void setUserIcon(android.content.ComponentName, android.graphics.Bitmap);
     method public boolean switchUser(android.content.ComponentName, android.os.UserHandle);
     method public void uninstallAllUserCaCerts(android.content.ComponentName);
     method public void uninstallCaCert(android.content.ComponentName, byte[]);
@@ -24910,6 +24915,7 @@
     field public static final int ORGANIZATION = 30; // 0x1e
     field public static final int PHONE = 20; // 0x14
     field public static final int STRUCTURED_NAME = 40; // 0x28
+    field public static final int STRUCTURED_PHONETIC_NAME = 37; // 0x25
     field public static final int UNDEFINED = 0; // 0x0
   }
 
@@ -29325,6 +29331,7 @@
   }
 
   public class TelephonyManager {
+    method public boolean canChangeDtmfToneLength();
     method public java.util.List<android.telephony.CellInfo> getAllCellInfo();
     method public int getCallState();
     method public android.telephony.CellLocation getCellLocation();
@@ -29360,6 +29367,7 @@
     method public boolean isNetworkRoaming();
     method public boolean isSmsCapable();
     method public boolean isVoiceCapable();
+    method public boolean isWorldPhone();
     method public void listen(android.telephony.PhoneStateListener, int);
     method public java.lang.String sendEnvelopeWithStatus(java.lang.String);
     method public boolean setLine1NumberForDisplay(java.lang.String, java.lang.String);
diff --git a/api/system-current.txt b/api/system-current.txt
index f06ff1f..52098e6 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -3633,6 +3633,7 @@
     method public int getLargeMemoryClass();
     method public int getLauncherLargeIconDensity();
     method public int getLauncherLargeIconSize();
+    method public int getLockTaskModeState();
     method public int getMemoryClass();
     method public void getMemoryInfo(android.app.ActivityManager.MemoryInfo);
     method public static void getMyMemoryState(android.app.ActivityManager.RunningAppProcessInfo);
@@ -3643,7 +3644,7 @@
     method public android.app.PendingIntent getRunningServiceControlPanel(android.content.ComponentName) throws java.lang.SecurityException;
     method public java.util.List<android.app.ActivityManager.RunningServiceInfo> getRunningServices(int) throws java.lang.SecurityException;
     method public deprecated java.util.List<android.app.ActivityManager.RunningTaskInfo> getRunningTasks(int) throws java.lang.SecurityException;
-    method public boolean isInLockTaskMode();
+    method public deprecated boolean isInLockTaskMode();
     method public boolean isLowRamDevice();
     method public static boolean isRunningInTestHarness();
     method public static boolean isUserAMonkey();
@@ -3651,6 +3652,9 @@
     method public void moveTaskToFront(int, int);
     method public void moveTaskToFront(int, int, android.os.Bundle);
     method public deprecated void restartPackage(java.lang.String);
+    field public static final int LOCK_TASK_MODE_LOCKED = 1; // 0x1
+    field public static final int LOCK_TASK_MODE_NONE = 0; // 0x0
+    field public static final int LOCK_TASK_MODE_PINNED = 2; // 0x2
     field public static final java.lang.String META_HOME_ALTERNATE = "android.app.home.alternate";
     field public static final int MOVE_TASK_NO_USER_ACTION = 2; // 0x2
     field public static final int MOVE_TASK_WITH_HOME = 1; // 0x1
@@ -5548,7 +5552,7 @@
     method public void addPersistentPreferredActivity(android.content.ComponentName, android.content.IntentFilter, android.content.ComponentName);
     method public void addUserRestriction(android.content.ComponentName, java.lang.String);
     method public void clearCrossProfileIntentFilters(android.content.ComponentName);
-    method public void clearDeviceInitializerApp();
+    method public void clearDeviceInitializerApp(android.content.ComponentName);
     method public void clearDeviceOwnerApp(java.lang.String);
     method public void clearPackagePersistentPreferredActivities(android.content.ComponentName, java.lang.String);
     method public void clearProfileOwner(android.content.ComponentName);
@@ -5645,6 +5649,7 @@
     method public int setStorageEncryption(android.content.ComponentName, boolean);
     method public void setUninstallBlocked(android.content.ComponentName, java.lang.String, boolean);
     method public boolean setUserEnabled(android.content.ComponentName);
+    method public void setUserIcon(android.content.ComponentName, android.graphics.Bitmap);
     method public boolean switchUser(android.content.ComponentName, android.os.UserHandle);
     method public void uninstallAllUserCaCerts(android.content.ComponentName);
     method public void uninstallCaCert(android.content.ComponentName, byte[]);
@@ -26510,6 +26515,7 @@
     field public static final int ORGANIZATION = 30; // 0x1e
     field public static final int PHONE = 20; // 0x14
     field public static final int STRUCTURED_NAME = 40; // 0x28
+    field public static final int STRUCTURED_PHONETIC_NAME = 37; // 0x25
     field public static final int UNDEFINED = 0; // 0x0
   }
 
@@ -31452,6 +31458,7 @@
   public class TelephonyManager {
     method public void answerRingingCall();
     method public void call(java.lang.String, java.lang.String);
+    method public boolean canChangeDtmfToneLength();
     method public int checkCarrierPrivilegesForPackage(java.lang.String);
     method public void dial(java.lang.String);
     method public boolean disableDataConnectivity();
@@ -31511,6 +31518,7 @@
     method public boolean isSmsCapable();
     method public boolean isVideoCallingEnabled();
     method public boolean isVoiceCapable();
+    method public boolean isWorldPhone();
     method public void listen(android.telephony.PhoneStateListener, int);
     method public boolean needsOtaServiceProvisioning();
     method public java.lang.String sendEnvelopeWithStatus(java.lang.String);
diff --git a/cmds/settings/src/com/android/commands/settings/SettingsCmd.java b/cmds/settings/src/com/android/commands/settings/SettingsCmd.java
index a31b150..c27d0c0 100644
--- a/cmds/settings/src/com/android/commands/settings/SettingsCmd.java
+++ b/cmds/settings/src/com/android/commands/settings/SettingsCmd.java
@@ -20,6 +20,7 @@
 import android.app.IActivityManager;
 import android.app.IActivityManager.ContentProviderHolder;
 import android.content.IContentProvider;
+import android.database.Cursor;
 import android.net.Uri;
 import android.os.Binder;
 import android.os.Bundle;
@@ -29,13 +30,18 @@
 import android.os.UserHandle;
 import android.provider.Settings;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
 public final class SettingsCmd {
 
     enum CommandVerb {
         UNSPECIFIED,
         GET,
         PUT,
-        DELETE
+        DELETE,
+        LIST,
     }
 
     static String[] mArgs;
@@ -47,7 +53,7 @@
     String mValue = null;
 
     public static void main(String[] args) {
-        if (args == null || args.length < 3) {
+        if (args == null || args.length < 2) {
             printUsage();
             return;
         }
@@ -78,6 +84,8 @@
                         mVerb = CommandVerb.PUT;
                     } else if ("delete".equalsIgnoreCase(arg)) {
                         mVerb = CommandVerb.DELETE;
+                    } else if ("list".equalsIgnoreCase(arg)) {
+                        mVerb = CommandVerb.LIST;
                     } else {
                         // invalid
                         System.err.println("Invalid command: " + arg);
@@ -91,6 +99,10 @@
                         break;  // invalid
                     }
                     mTable = arg.toLowerCase();
+                    if (mVerb == CommandVerb.LIST) {
+                        valid = true;
+                        break;
+                    }
                 } else if (mVerb == CommandVerb.GET || mVerb == CommandVerb.DELETE) {
                     mKey = arg;
                     if (mNextArg >= mArgs.length) {
@@ -144,6 +156,11 @@
                             System.out.println("Deleted "
                                     + deleteForUser(provider, mUser, mTable, mKey) + " rows");
                             break;
+                        case LIST:
+                            for (String line : listForUser(provider, mUser, mTable)) {
+                                System.out.println(line);
+                            }
+                            break;
                         default:
                             System.err.println("Unspecified command");
                             break;
@@ -164,6 +181,34 @@
         }
     }
 
+    private List<String> listForUser(IContentProvider provider, int userHandle, String table) {
+        final Uri uri = "system".equals(table) ? Settings.System.CONTENT_URI
+                : "secure".equals(table) ? Settings.Secure.CONTENT_URI
+                : "global".equals(table) ? Settings.Global.CONTENT_URI
+                : null;
+        final ArrayList<String> lines = new ArrayList<String>();
+        if (uri == null) {
+            return lines;
+        }
+        try {
+            final Cursor cursor = provider.query(resolveCallingPackage(), uri, null, null, null,
+                    null, null);
+            try {
+                while (cursor != null && cursor.moveToNext()) {
+                    lines.add(cursor.getString(1) + "=" + cursor.getString(2));
+                }
+            } finally {
+                if (cursor != null) {
+                    cursor.close();
+                }
+            }
+            Collections.sort(lines);
+        } catch (RemoteException e) {
+            System.err.println("List failed in " + table + " for user " + userHandle);
+        }
+        return lines;
+    }
+
     private String nextArg() {
         if (mNextArg >= mArgs.length) {
             return null;
@@ -244,6 +289,7 @@
         System.err.println("usage:  settings [--user NUM] get namespace key");
         System.err.println("        settings [--user NUM] put namespace key value");
         System.err.println("        settings [--user NUM] delete namespace key");
+        System.err.println("        settings [--user NUM] list namespace");
         System.err.println("\n'namespace' is one of {system, secure, global}, case-insensitive");
         System.err.println("If '--user NUM' is not given, the operations are performed on the owner user.");
     }
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index c6ffef6..c525ef2 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -309,6 +309,21 @@
     /** @hide Process is being cached for later use and is empty. */
     public static final int PROCESS_STATE_CACHED_EMPTY = 13;
 
+    /**
+     * Lock task mode is not active.
+     */
+    public static final int LOCK_TASK_MODE_NONE = 0;
+
+    /**
+     * Full lock task mode is active.
+     */
+    public static final int LOCK_TASK_MODE_LOCKED = 1;
+
+    /**
+     * App pinning mode is active.
+     */
+    public static final int LOCK_TASK_MODE_PINNED = 2;
+
     Point mAppTaskThumbnailSize;
 
     /*package*/ ActivityManager(Context context, Handler handler) {
@@ -2684,12 +2699,25 @@
      * no new tasks can be created or switched to.
      *
      * @see Activity#startLockTask()
+     *
+     * @deprecated Use {@link #getLockTaskModeState} instead.
      */
     public boolean isInLockTaskMode() {
+        return getLockTaskModeState() != LOCK_TASK_MODE_NONE;
+    }
+
+    /**
+     * Return the current state of task locking. The three possible outcomes
+     * are {@link #LOCK_TASK_MODE_NONE}, {@link #LOCK_TASK_MODE_LOCKED}
+     * and {@link #LOCK_TASK_MODE_PINNED}.
+     *
+     * @see Activity#startLockTask()
+     */
+    public int getLockTaskModeState() {
         try {
-            return ActivityManagerNative.getDefault().isInLockTaskMode();
+            return ActivityManagerNative.getDefault().getLockTaskModeState();
         } catch (RemoteException e) {
-            return false;
+            return ActivityManager.LOCK_TASK_MODE_NONE;
         }
     }
 
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index bb307bb..3197461 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -2294,6 +2294,14 @@
             return true;
         }
 
+        case GET_LOCK_TASK_MODE_STATE_TRANSACTION: {
+            data.enforceInterface(IActivityManager.descriptor);
+            final int lockTaskModeState = getLockTaskModeState();
+            reply.writeNoException();
+            reply.writeInt(lockTaskModeState);
+            return true;
+        }
+
         case SET_TASK_DESCRIPTION_TRANSACTION: {
             data.enforceInterface(IActivityManager.descriptor);
             IBinder token = data.readStrongBinder();
@@ -5420,6 +5428,19 @@
     }
 
     @Override
+    public int getLockTaskModeState() throws RemoteException {
+        Parcel data = Parcel.obtain();
+        Parcel reply = Parcel.obtain();
+        data.writeInterfaceToken(IActivityManager.descriptor);
+        mRemote.transact(GET_LOCK_TASK_MODE_STATE_TRANSACTION, data, reply, 0);
+        reply.readException();
+        int lockTaskModeState = reply.readInt();
+        data.recycle();
+        reply.recycle();
+        return lockTaskModeState;
+    }
+
+    @Override
     public void setTaskDescription(IBinder token, ActivityManager.TaskDescription values)
             throws RemoteException {
         Parcel data = Parcel.obtain();
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index a7e9413..1277cfa 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -461,6 +461,8 @@
 
     public boolean isInLockTaskMode() throws RemoteException;
 
+    public int getLockTaskModeState() throws RemoteException;
+
     public void setTaskDescription(IBinder token, ActivityManager.TaskDescription values)
             throws RemoteException;
     public void setTaskResizeable(int taskId, boolean resizeable) throws RemoteException;
@@ -810,4 +812,5 @@
     int SET_TASK_RESIZEABLE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+283;
     int REQUEST_ASSIST_CONTEXT_EXTRAS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+284;
     int RESIZE_TASK_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+285;
+    int GET_LOCK_TASK_MODE_STATE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+286;
 }
diff --git a/core/java/android/app/admin/DeviceAdminReceiver.java b/core/java/android/app/admin/DeviceAdminReceiver.java
index 6d4a0ff..fe284ce 100644
--- a/core/java/android/app/admin/DeviceAdminReceiver.java
+++ b/core/java/android/app/admin/DeviceAdminReceiver.java
@@ -168,8 +168,8 @@
 
     /**
      * Action sent to a device administrator to notify that the device is entering
-     * lock task mode from an authorized package.  The extra {@link #EXTRA_LOCK_TASK_PACKAGE}
-     * will describe the authorized package using lock task mode.
+     * lock task mode.  The extra {@link #EXTRA_LOCK_TASK_PACKAGE}
+     * will describe the package using lock task mode.
      *
      * <p>The calling device admin must be the device owner or profile
      * owner to receive this broadcast.
@@ -182,7 +182,7 @@
 
     /**
      * Action sent to a device administrator to notify that the device is exiting
-     * lock task mode from an authorized package.
+     * lock task mode.
      *
      * <p>The calling device admin must be the device owner or profile
      * owner to receive this broadcast.
@@ -447,8 +447,7 @@
     }
 
     /**
-     * Called when a device is entering lock task mode by a package authorized
-     * by {@link DevicePolicyManager#isLockTaskPermitted(String)}
+     * Called when a device is entering lock task mode.
      *
      * @param context The running context as per {@link #onReceive}.
      * @param intent The received intent as per {@link #onReceive}.
@@ -458,8 +457,7 @@
     }
 
     /**
-     * Called when a device is exiting lock task mode by a package authorized
-     * by {@link DevicePolicyManager#isLockTaskPermitted(String)}
+     * Called when a device is exiting lock task mode.
      *
      * @param context The running context as per {@link #onReceive}.
      * @param intent The received intent as per {@link #onReceive}.
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index add7130..c708859 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -28,6 +28,7 @@
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.graphics.Bitmap;
 import android.net.ProxyInfo;
 import android.os.Bundle;
 import android.os.Handler;
@@ -2476,12 +2477,14 @@
     /**
      * Removes the device initializer, so that it will not be invoked on user initialization for any
      * subsequently created users. This method can be called by either the device owner or device
-     * initializer itself.
+     * initializer itself. The caller must be an active administrator.
+     *
+     * @param who Which {@link DeviceAdminReceiver} this request is associated with.
      */
-    public void clearDeviceInitializerApp() {
+    public void clearDeviceInitializerApp(ComponentName who) {
         if (mService != null) {
             try {
-                mService.clearDeviceInitializer(mContext.getPackageName());
+                mService.clearDeviceInitializer(who);
             } catch (RemoteException re) {
                 Log.w(TAG, "Failed to clear device initializer");
             }
@@ -3740,4 +3743,18 @@
         }
         return Collections.emptyList();
     }
+
+    /**
+     * Called by profile or device owners to set the current user's photo.
+     *
+     * @param admin Which {@link DeviceAdminReceiver} this request is associated with.
+     * @param icon the bitmap to set as the photo.
+     */
+    public void setUserIcon(ComponentName admin, Bitmap icon) {
+        try {
+            mService.setUserIcon(admin, icon);
+        } catch (RemoteException re) {
+            Log.w(TAG, "Could not set the user icon ", re);
+        }
+    }
 }
diff --git a/core/java/android/app/admin/IDevicePolicyManager.aidl b/core/java/android/app/admin/IDevicePolicyManager.aidl
index 5e58fe0..f69cf36 100644
--- a/core/java/android/app/admin/IDevicePolicyManager.aidl
+++ b/core/java/android/app/admin/IDevicePolicyManager.aidl
@@ -20,6 +20,7 @@
 import android.content.ComponentName;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.graphics.Bitmap;
 import android.net.ProxyInfo;
 import android.os.Bundle;
 import android.os.PersistableBundle;
@@ -202,7 +203,9 @@
 
     boolean setUserEnabled(in ComponentName who);
     boolean isDeviceInitializer(String packageName);
-    void clearDeviceInitializer(String packageName);
+    void clearDeviceInitializer(in ComponentName who);
     boolean setDeviceInitializer(in ComponentName who, in ComponentName initializer, String initializerName);
     String getDeviceInitializer();
+
+    void setUserIcon(in ComponentName admin, in Bitmap icon);
 }
diff --git a/core/java/android/provider/ContactsContract.java b/core/java/android/provider/ContactsContract.java
index 9cc12b5..cc7783f 100644
--- a/core/java/android/provider/ContactsContract.java
+++ b/core/java/android/provider/ContactsContract.java
@@ -1010,7 +1010,8 @@
     /**
      * Types of data used to produce the display name for a contact. In the order
      * of increasing priority: {@link #EMAIL}, {@link #PHONE},
-     * {@link #ORGANIZATION}, {@link #NICKNAME}, {@link #STRUCTURED_NAME}.
+     * {@link #ORGANIZATION}, {@link #NICKNAME}, {@link #STRUCTURED_PHONETIC_NAME},
+     * {@link #STRUCTURED_NAME}.
      */
     public interface DisplayNameSources {
         public static final int UNDEFINED = 0;
@@ -1018,6 +1019,8 @@
         public static final int PHONE = 20;
         public static final int ORGANIZATION = 30;
         public static final int NICKNAME = 35;
+        /** Display name comes from a structured name that only has phonetic components. */
+        public static final int STRUCTURED_PHONETIC_NAME = 37;
         public static final int STRUCTURED_NAME = 40;
     }
 
diff --git a/core/java/android/text/StaticLayout.java b/core/java/android/text/StaticLayout.java
index d1caa43..967e80c 100644
--- a/core/java/android/text/StaticLayout.java
+++ b/core/java/android/text/StaticLayout.java
@@ -28,6 +28,7 @@
 import com.android.internal.util.GrowingArrayUtils;
 
 import java.util.Arrays;
+import java.util.Locale;
 
 /**
  * StaticLayout is a Layout for text that will not be edited after it
@@ -51,6 +52,10 @@
      * @hide
      */
     public final static class Builder {
+        private Builder() {
+            mNativePtr = nNewBuilder();
+        }
+
         static Builder obtain() {
             Builder b = null;
             synchronized (sLock) {
@@ -96,6 +101,7 @@
 
         // release any expensive state
         /* package */ void finish() {
+            nFinishBuilder(mNativePtr);
             mMeasuredText.finish();
         }
 
@@ -160,6 +166,14 @@
             return this;
         }
 
+        /* @hide */
+        public void setLocale(Locale locale) {
+            if (!locale.equals(mLocale)) {
+                nBuilderSetLocale(mNativePtr, locale.toLanguageTag());
+                mLocale = locale;
+            }
+        }
+
         public StaticLayout build() {
             // TODO: can optimize based on whether ellipsis is needed
             StaticLayout result = new StaticLayout(mText);
@@ -168,6 +182,17 @@
             return result;
         }
 
+        @Override
+        protected void finalize() throws Throwable {
+            try {
+                nFreeBuilder(mNativePtr);
+            } finally {
+                super.finalize();
+            }
+        }
+
+        /* package */ long mNativePtr;
+
         CharSequence mText;
         int mStart;
         int mEnd;
@@ -186,6 +211,8 @@
         // This will go away and be subsumed by native builder code
         MeasuredText mMeasuredText;
 
+        Locale mLocale;
+
         private static final Object sLock = new Object();
         private static final Builder[] sCached = new Builder[3];
     }
@@ -322,13 +349,13 @@
         float spacingadd = b.mSpacingAdd;
         float ellipsizedWidth = b.mEllipsizedWidth;
         TextUtils.TruncateAt ellipsize = b.mEllipsize;
-        LineBreaks lineBreaks = new LineBreaks();
+        LineBreaks lineBreaks = new LineBreaks();  // TODO: move to builder to avoid allocation costs
         // store span end locations
         int[] spanEndCache = new int[4];
         // store fontMetrics per span range
         // must be a multiple of 4 (and > 0) (store top, bottom, ascent, and descent per range)
         int[] fmCache = new int[4 * 4];
-        final String localeLanguageTag = paint.getTextLocale().toLanguageTag();
+        b.setLocale(paint.getTextLocale());  // TODO: also respect LocaleSpan within the text
 
         mLineCount = 0;
 
@@ -466,7 +493,7 @@
                 }
             }
 
-            int breakCount = nComputeLineBreaks(localeLanguageTag, chs, widths, paraEnd - paraStart, firstWidth,
+            int breakCount = nComputeLineBreaks(b.mNativePtr, chs, widths, paraEnd - paraStart, firstWidth,
                     firstWidthLineCount, restWidth, variableTabStops, TAB_INCREMENT, false, lineBreaks,
                     lineBreaks.breaks, lineBreaks.widths, lineBreaks.flags, lineBreaks.breaks.length);
 
@@ -911,11 +938,16 @@
     // the arrays inside the LineBreaks objects are passed in as well
     // to reduce the number of JNI calls in the common case where the
     // arrays do not have to be resized
-    private static native int nComputeLineBreaks(String locale, char[] text, float[] widths,
+    private static native int nComputeLineBreaks(long nativePtr, char[] text, float[] widths,
             int length, float firstWidth, int firstWidthLineCount, float restWidth,
             int[] variableTabStops, int defaultTabStop, boolean optimize, LineBreaks recycle,
             int[] recycleBreaks, float[] recycleWidths, boolean[] recycleFlags, int recycleLength);
 
+    private static native long nNewBuilder();
+    private static native void nFreeBuilder(long nativePtr);
+    private static native void nFinishBuilder(long nativePtr);
+    private static native void nBuilderSetLocale(long nativePtr, String locale);
+
     private int mLineCount;
     private int mTopPadding, mBottomPadding;
     private int mColumns;
diff --git a/core/java/android/util/ArraySet.java b/core/java/android/util/ArraySet.java
index 68f725e..7da3941 100644
--- a/core/java/android/util/ArraySet.java
+++ b/core/java/android/util/ArraySet.java
@@ -475,6 +475,26 @@
     }
 
     /**
+     * Perform a {@link #remove(Object)} of all values in <var>array</var>
+     * @param array The array whose contents are to be removed.
+     */
+    public boolean removeAll(ArraySet<? extends E> array) {
+        // TODO: If array is sufficiently large, a marking approach might be beneficial. In a first
+        //       pass, use the property that the sets are sorted by hash to make this linear passes
+        //       (except for hash collisions, which means worst case still n*m), then do one
+        //       collection pass into a new array. This avoids binary searches and excessive memcpy.
+        final int N = array.mSize;
+
+        // Note: ArraySet does not make thread-safety guarantees. So instead of OR-ing together all
+        //       the single results, compare size before and after.
+        final int originalSize = mSize;
+        for (int i = 0; i < N; i++) {
+            remove(array.valueAt(i));
+        }
+        return originalSize != mSize;
+    }
+
+    /**
      * Return the number of items in this array map.
      */
     @Override
diff --git a/core/java/android/view/GLES20Canvas.java b/core/java/android/view/GLES20Canvas.java
index 0d36949..06e196d 100644
--- a/core/java/android/view/GLES20Canvas.java
+++ b/core/java/android/view/GLES20Canvas.java
@@ -204,7 +204,7 @@
         Bitmap bitmap = patch.getBitmap();
         throwIfCannotDraw(bitmap);
         final long nativePaint = paint == null ? 0 : paint.getNativeInstance();
-        nDrawPatch(mNativeCanvasWrapper, bitmap.mNativeBitmap, patch.mNativeChunk,
+        nDrawPatch(mNativeCanvasWrapper, bitmap.getSkBitmap(), patch.mNativeChunk,
                 dst.left, dst.top, dst.right, dst.bottom, nativePaint);
     }
 
@@ -214,7 +214,7 @@
         Bitmap bitmap = patch.getBitmap();
         throwIfCannotDraw(bitmap);
         final long nativePaint = paint == null ? 0 : paint.getNativeInstance();
-        nDrawPatch(mNativeCanvasWrapper, bitmap.mNativeBitmap, patch.mNativeChunk,
+        nDrawPatch(mNativeCanvasWrapper, bitmap.getSkBitmap(), patch.mNativeChunk,
                 dst.left, dst.top, dst.right, dst.bottom, nativePaint);
     }
 
diff --git a/core/java/android/view/ThreadedRenderer.java b/core/java/android/view/ThreadedRenderer.java
index df0838f..69b4c47 100644
--- a/core/java/android/view/ThreadedRenderer.java
+++ b/core/java/android/view/ThreadedRenderer.java
@@ -364,7 +364,7 @@
     @Override
     boolean copyLayerInto(final HardwareLayer layer, final Bitmap bitmap) {
         return nCopyLayerInto(mNativeProxy,
-                layer.getDeferredLayerUpdater(), bitmap.mNativeBitmap);
+                layer.getDeferredLayerUpdater(), bitmap.getSkBitmap());
     }
 
     @Override
@@ -465,7 +465,7 @@
             for (int i = 0; i < count; i++) {
                 drawables.valueAt(i).addAtlasableBitmaps(tmpList);
                 for (int j = 0; j < tmpList.size(); j++) {
-                    preloadedPointers.add(tmpList.get(j).mNativeBitmap);
+                    preloadedPointers.add(tmpList.get(j).getSkBitmap());
                 }
                 tmpList.clear();
             }
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index f25b640..4b3765a 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -5849,7 +5849,7 @@
      *
      * @see AccessibilityDelegate
      */
-    public void setAccessibilityDelegate(AccessibilityDelegate delegate) {
+    public void setAccessibilityDelegate(@Nullable AccessibilityDelegate delegate) {
         mAccessibilityDelegate = delegate;
     }
 
diff --git a/core/java/android/widget/Editor.java b/core/java/android/widget/Editor.java
index f8e207f..5d519ed 100644
--- a/core/java/android/widget/Editor.java
+++ b/core/java/android/widget/Editor.java
@@ -217,6 +217,12 @@
     WordIterator mWordIterator;
     SpellChecker mSpellChecker;
 
+    // This word iterator is set with text and used to determine word boundaries
+    // when a user is selecting text.
+    private WordIterator mWordIteratorWithText;
+    // Indicate that the text in the word iterator needs to be updated.
+    private boolean mUpdateWordIteratorText;
+
     private Rect mTempRect;
 
     private TextView mTextView;
@@ -689,9 +695,52 @@
         return mTextView.getTransformationMethod() instanceof PasswordTransformationMethod;
     }
 
+    private int getWordStart(int offset) {
+        // FIXME - For this and similar methods we're not doing anything to check if there's
+        // a LocaleSpan in the text, this may be something we should try handling or checking for.
+        int retOffset = getWordIteratorWithText().getBeginning(offset);
+        if (retOffset == BreakIterator.DONE) retOffset = offset;
+        return retOffset;
+    }
+
+    private int getWordEnd(int offset, boolean includePunctuation) {
+        int retOffset = getWordIteratorWithText().getEnd(offset);
+        if (retOffset == BreakIterator.DONE) {
+            retOffset = offset;
+        } else if (includePunctuation) {
+            retOffset = handlePunctuation(retOffset);
+        }
+        return retOffset;
+    }
+
+    private boolean isEndBoundary(int offset) {
+        int thisEnd = getWordEnd(offset, false);
+        return offset == thisEnd;
+    }
+
+    private boolean isStartBoundary(int offset) {
+        int thisStart = getWordStart(offset);
+        return thisStart == offset;
+    }
+
+    private int handlePunctuation(int offset) {
+        // FIXME - Check with UX how repeated ending punctuation should be handled.
+        // FIXME - Check with UX if / how we would handle non sentence ending characters.
+        // FIXME - Consider punctuation in different languages.
+        CharSequence text = mTextView.getText();
+        if (offset < text.length()) {
+            int c = Character.codePointAt(text, offset);
+            if (c == 0x002e /* period */|| c == 0x003f /* question mark */
+                    || c == 0x0021 /* exclamation mark */) {
+                offset = Character.offsetByCodePoints(text, offset, 1);
+            }
+        }
+        return offset;
+    }
+
     /**
-     * Adjusts selection to the word under last touch offset.
-     * Return true if the operation was successfully performed.
+     * Adjusts selection to the word under last touch offset. Return true if the operation was
+     * successfully performed.
      */
     private boolean selectCurrentWord() {
         if (!canSelectText()) {
@@ -738,6 +787,8 @@
             selectionStart = ((Spanned) mTextView.getText()).getSpanStart(urlSpan);
             selectionEnd = ((Spanned) mTextView.getText()).getSpanEnd(urlSpan);
         } else {
+            // FIXME - We should check if there's a LocaleSpan in the text, this may be
+            // something we should try handling or checking for.
             final WordIterator wordIterator = getWordIterator();
             wordIterator.setCharSequence(mTextView.getText(), minOffset, maxOffset);
 
@@ -760,6 +811,7 @@
     void onLocaleChanged() {
         // Will be re-created on demand in getWordIterator with the proper new locale
         mWordIterator = null;
+        mWordIteratorWithText = null;
     }
 
     /**
@@ -772,6 +824,23 @@
         return mWordIterator;
     }
 
+    private WordIterator getWordIteratorWithText() {
+        if (mWordIteratorWithText == null) {
+            mWordIteratorWithText = new WordIterator(mTextView.getTextServicesLocale());
+            mUpdateWordIteratorText = true;
+        }
+        if (mUpdateWordIteratorText) {
+            // FIXME - Shouldn't copy all of the text as only the area of the text relevant
+            // to the user's selection is needed. A possible solution would be to
+            // copy some number N of characters near the selection and then when the
+            // user approaches N then we'd do another copy of the next N characters.
+            CharSequence text = mTextView.getText();
+            mWordIteratorWithText.setCharSequence(text, 0, text.length());
+            mUpdateWordIteratorText = false;
+        }
+        return mWordIteratorWithText;
+    }
+
     private long getCharRange(int offset) {
         final int textLength = mTextView.getText().length();
         if (offset + 1 < textLength) {
@@ -920,9 +989,8 @@
                 mTextView.startDrag(data, getTextThumbnailBuilder(selectedText), localState, 0);
                 stopSelectionActionMode();
             } else {
-                getSelectionController().hide();
-                selectCurrentWord();
-                getSelectionController().show();
+                stopSelectionActionMode();
+                startSelectionActionMode();
             }
             handled = true;
         }
@@ -1058,6 +1126,9 @@
     void sendOnTextChanged(int start, int after) {
         updateSpellCheckSpans(start, start + after, false);
 
+        // Flip flag to indicate the word iterator needs to have the text reset.
+        mUpdateWordIteratorText = true;
+
         // Hide the controllers as soon as text is modified (typing, procedural...)
         // We do not hide the span controllers, since they can be added when a new text is
         // inserted into the text view (voice IME).
@@ -1613,6 +1684,9 @@
             }
         }
 
+        if (selectionStarted) {
+            getSelectionController().enterDrag();
+        }
         return selectionStarted;
     }
 
@@ -2894,7 +2968,6 @@
             }
 
             if (menu.hasVisibleItems() || mode.getCustomView() != null) {
-                getSelectionController().show();
                 mTextView.setHasTransientState(true);
                 return true;
             } else {
@@ -3232,6 +3305,8 @@
         private Runnable mActionPopupShower;
         // Minimum touch target size for handles
         private int mMinSize;
+        // Indicates the line of text that the handle is on.
+        protected int mLine = -1;
 
         public HandleView(Drawable drawableLtr, Drawable drawableRtl) {
             super(mTextView.getContext());
@@ -3407,6 +3482,7 @@
                     addPositionToTouchUpFilter(offset);
                 }
                 final int line = layout.getLineForOffset(offset);
+                mLine = line;
 
                 mPositionX = (int) (layout.getPrimaryHorizontal(offset) - 0.5f - mHotspotX -
                         getHorizontalOffset() + getCursorOffset());
@@ -3456,6 +3532,30 @@
             }
         }
 
+        public void showAtLocation(int offset) {
+            // TODO - investigate if there's a better way to show the handles
+            // after the drag accelerator has occured.
+            int[] tmpCords = new int[2];
+            mTextView.getLocationInWindow(tmpCords);
+
+            Layout layout = mTextView.getLayout();
+            int posX = tmpCords[0];
+            int posY = tmpCords[1];
+
+            final int line = layout.getLineForOffset(offset);
+
+            int startX = (int) (layout.getPrimaryHorizontal(offset) - 0.5f
+                    - mHotspotX - getHorizontalOffset() + getCursorOffset());
+            int startY = layout.getLineBottom(line);
+
+            // Take TextView's padding and scroll into account.
+            startX += mTextView.viewportToContentHorizontalOffset();
+            startY += mTextView.viewportToContentVerticalOffset();
+
+            mContainer.showAtLocation(mTextView, Gravity.NO_GRAVITY,
+                    startX + posX, startY + posY);
+        }
+
         @Override
         protected void onDraw(Canvas c) {
             final int drawWidth = mDrawable.getIntrinsicWidth();
@@ -3694,6 +3794,12 @@
     }
 
     private class SelectionStartHandleView extends HandleView {
+        // The previous offset this handle was at.
+        private int mPrevOffset;
+        // Indicates whether the cursor is making adjustments within a word.
+        private boolean mInWord = false;
+        // Offset to track difference between touch and word boundary.
+        protected int mTouchWordOffset;
 
         public SelectionStartHandleView(Drawable drawableLtr, Drawable drawableRtl) {
             super(drawableLtr, drawableRtl);
@@ -3701,11 +3807,7 @@
 
         @Override
         protected int getHotspotX(Drawable drawable, boolean isRtlRun) {
-            if (isRtlRun) {
-                return drawable.getIntrinsicWidth() / 4;
-            } else {
-                return (drawable.getIntrinsicWidth() * 3) / 4;
-            }
+            return isRtlRun ? 0 : drawable.getIntrinsicWidth();
         }
 
         @Override
@@ -3727,21 +3829,81 @@
 
         @Override
         public void updatePosition(float x, float y) {
-            int offset = mTextView.getOffsetForPosition(x, y);
+            final int trueOffset = mTextView.getOffsetForPosition(x, y);
+            final int currLine = mTextView.getLineAtCoordinate(y);
+            int offset = trueOffset;
+            boolean positionCursor = false;
 
-            // Handles can not cross and selection is at least one character
-            final int selectionEnd = mTextView.getSelectionEnd();
-            if (offset >= selectionEnd) offset = Math.max(0, selectionEnd - 1);
+            int end = getWordEnd(offset, true);
+            int start = getWordStart(offset);
 
-            positionAtCursorOffset(offset, false);
+            if (offset < mPrevOffset) {
+                // User is increasing the selection.
+                if (!mInWord || currLine < mLine) {
+                    // We're not in a word, or we're on a different line so we'll expand by
+                    // word. First ensure the user has at least entered the next word.
+                    int offsetToWord = Math.min((end - start) / 2, 2);
+                    if (offset <= end - offsetToWord || currLine < mLine) {
+                        offset = start;
+                    } else {
+                        offset = mPrevOffset;
+                    }
+                }
+                mPrevOffset = offset;
+                mTouchWordOffset = trueOffset - offset;
+                mInWord = !isStartBoundary(offset);
+                positionCursor = true;
+            } else if (offset - mTouchWordOffset > mPrevOffset) {
+                // User is shrinking the selection.
+                if (currLine > mLine) {
+                    // We're on a different line, so we'll snap to word boundaries.
+                    offset = end;
+                }
+                offset -= mTouchWordOffset;
+                mPrevOffset = offset;
+                mInWord = !isEndBoundary(offset);
+                positionCursor = true;
+            }
+
+            // Handles can not cross and selection is at least one character.
+            if (positionCursor) {
+                final int selectionEnd = mTextView.getSelectionEnd();
+                if (offset >= selectionEnd) {
+                    // We can't cross the handles so let's just constrain the Y value.
+                    int alteredOffset = mTextView.getOffsetAtCoordinate(mLine, x);
+                    if (alteredOffset >= selectionEnd) {
+                        // Can't pass the other drag handle.
+                        offset = Math.max(0, selectionEnd - 1);
+                    } else {
+                        offset = alteredOffset;
+                    }
+                }
+                positionAtCursorOffset(offset, false);
+            }
         }
 
         public ActionPopupWindow getActionPopupWindow() {
             return mActionPopupWindow;
         }
+
+        @Override
+        public boolean onTouchEvent(MotionEvent event) {
+            boolean superResult = super.onTouchEvent(event);
+            if (event.getActionMasked() == MotionEvent.ACTION_UP) {
+                // Reset the touch word offset when the user has lifted their finger.
+                mTouchWordOffset = 0;
+            }
+            return superResult;
+        }
     }
 
     private class SelectionEndHandleView extends HandleView {
+        // The previous offset this handle was at.
+        private int mPrevOffset;
+        // Indicates whether the cursor is making adjustments within a word.
+        private boolean mInWord = false;
+        // Offset to track difference between touch and word boundary.
+        protected int mTouchWordOffset;
 
         public SelectionEndHandleView(Drawable drawableLtr, Drawable drawableRtl) {
             super(drawableLtr, drawableRtl);
@@ -3749,11 +3911,7 @@
 
         @Override
         protected int getHotspotX(Drawable drawable, boolean isRtlRun) {
-            if (isRtlRun) {
-                return (drawable.getIntrinsicWidth() * 3) / 4;
-            } else {
-                return drawable.getIntrinsicWidth() / 4;
-            }
+            return isRtlRun ? drawable.getIntrinsicWidth() : 0;
         }
 
         @Override
@@ -3775,20 +3933,72 @@
 
         @Override
         public void updatePosition(float x, float y) {
-            int offset = mTextView.getOffsetForPosition(x, y);
+            final int trueOffset = mTextView.getOffsetForPosition(x, y);
+            final int currLine = mTextView.getLineAtCoordinate(y);
+            int offset = trueOffset;
+            boolean positionCursor = false;
 
-            // Handles can not cross and selection is at least one character
-            final int selectionStart = mTextView.getSelectionStart();
-            if (offset <= selectionStart) {
-                offset = Math.min(selectionStart + 1, mTextView.getText().length());
+            int end = getWordEnd(offset, true);
+            int start = getWordStart(offset);
+
+            if (offset > mPrevOffset) {
+                // User is increasing the selection.
+                if (!mInWord || currLine > mLine) {
+                    // We're not in a word, or we're on a different line so we'll expand by
+                    // word. First ensure the user has at least entered the next word.
+                    int midPoint = Math.min((end - start) / 2, 2);
+                    if (offset >= start + midPoint || currLine > mLine) {
+                        offset = end;
+                    } else {
+                        offset = mPrevOffset;
+                    }
+                }
+                mPrevOffset = offset;
+                mTouchWordOffset = offset - trueOffset;
+                mInWord = !isEndBoundary(offset);
+                positionCursor = true;
+            } else if (offset + mTouchWordOffset < mPrevOffset) {
+                // User is shrinking the selection.
+                if (currLine > mLine) {
+                    // We're on a different line, so we'll snap to word boundaries.
+                    offset = getWordStart(offset);
+                }
+                offset += mTouchWordOffset;
+                mPrevOffset = offset;
+                positionCursor = true;
+                mInWord = !isStartBoundary(offset);
             }
 
-            positionAtCursorOffset(offset, false);
+            if (positionCursor) {
+                final int selectionStart = mTextView.getSelectionStart();
+                if (offset <= selectionStart) {
+                    // We can't cross the handles so let's just constrain the Y value.
+                    int alteredOffset = mTextView.getOffsetAtCoordinate(mLine, x);
+                    int length = mTextView.getText().length();
+                    if (alteredOffset <= selectionStart) {
+                        // Can't pass the other drag handle.
+                        offset = Math.min(selectionStart + 1, length);
+                    } else {
+                        offset = Math.min(alteredOffset, length);
+                    }
+                }
+                positionAtCursorOffset(offset, false);
+            }
         }
 
         public void setActionPopupWindow(ActionPopupWindow actionPopupWindow) {
             mActionPopupWindow = actionPopupWindow;
         }
+
+        @Override
+        public boolean onTouchEvent(MotionEvent event) {
+            boolean superResult = super.onTouchEvent(event);
+            if (event.getActionMasked() == MotionEvent.ACTION_UP) {
+                // Reset the touch word offset when the user has lifted their finger.
+                mTouchWordOffset = 0;
+            }
+            return superResult;
+        }
     }
 
     /**
@@ -3871,6 +4081,11 @@
         private float mDownPositionX, mDownPositionY;
         private boolean mGestureStayedInTapRegion;
 
+        // Where the user first starts the drag motion.
+        private int mStartOffset = -1;
+        // Indicates whether the user is selecting text and using the drag accelerator.
+        private boolean mDragAcceleratorActive;
+
         SelectionModifierCursorController() {
             resetTouchOffsets();
         }
@@ -3920,6 +4135,22 @@
             if (mEndHandle != null) mEndHandle.hide();
         }
 
+        public void enterDrag() {
+            // Just need to init the handles / hide insertion cursor.
+            show();
+            mDragAcceleratorActive = true;
+            // Start location of selection.
+            mStartOffset = mTextView.getOffsetForPosition(mLastDownPositionX,
+                    mLastDownPositionY);
+            // Don't show the handles until user has lifted finger.
+            hide();
+
+            // This stops scrolling parents from intercepting the touch event, allowing
+            // the user to continue dragging across the screen to select text; TextView will
+            // scroll as necessary.
+            mTextView.getParent().requestDisallowInterceptTouchEvent(true);
+        }
+
         public void onTouchEvent(MotionEvent event) {
             // This is done even when the View does not have focus, so that long presses can start
             // selection and tap can move cursor from this tap position.
@@ -3928,7 +4159,7 @@
                     final float x = event.getX();
                     final float y = event.getY();
 
-                    // Remember finger down position, to be able to start selection from there
+                    // Remember finger down position, to be able to start selection from there.
                     mMinTouchOffset = mMaxTouchOffset = mTextView.getOffsetForPosition(x, y);
 
                     // Double tap detection
@@ -3967,23 +4198,112 @@
                     break;
 
                 case MotionEvent.ACTION_MOVE:
+                    final ViewConfiguration viewConfiguration = ViewConfiguration.get(
+                            mTextView.getContext());
+
                     if (mGestureStayedInTapRegion) {
                         final float deltaX = event.getX() - mDownPositionX;
                         final float deltaY = event.getY() - mDownPositionY;
                         final float distanceSquared = deltaX * deltaX + deltaY * deltaY;
 
-                        final ViewConfiguration viewConfiguration = ViewConfiguration.get(
-                                mTextView.getContext());
                         int doubleTapTouchSlop = viewConfiguration.getScaledDoubleTapTouchSlop();
 
                         if (distanceSquared > doubleTapTouchSlop * doubleTapTouchSlop) {
                             mGestureStayedInTapRegion = false;
                         }
                     }
+
+                    if (mStartHandle != null && mStartHandle.isShowing()) {
+                        // Don't do the drag if the handles are showing already.
+                        break;
+                    }
+
+                    if (mStartOffset != -1) {
+                        final int rawOffset = mTextView.getOffsetForPosition(event.getX(),
+                                event.getY());
+                        int offset = rawOffset;
+
+                        // We don't start "dragging" until the user is past the initial word that
+                        // gets selected on long press.
+                        int firstWordStart = getWordStart(mStartOffset);
+                        int firstWordEnd = getWordEnd(mStartOffset, false);
+                        if (offset > firstWordEnd || offset < firstWordStart) {
+
+                            // Basically the goal in the below code is to have the highlight be
+                            // offset so that your finger isn't covering the end point.
+                            int fingerOffset = viewConfiguration.getScaledTouchSlop();
+                            float mx = event.getX();
+                            float my = event.getY();
+                            if (mx > fingerOffset) mx -= fingerOffset;
+                            if (my > fingerOffset) my -= fingerOffset;
+                            offset = mTextView.getOffsetForPosition(mx, my);
+
+                            // Perform the check for closeness at edge of view, if we're very close
+                            // don't adjust the offset to be in front of the finger - otherwise the
+                            // user can't select words at the edge.
+                            if (mTextView.getWidth() - fingerOffset > mx) {
+                                // We're going by word, so we need to make sure that the offset
+                                // that we get is within this, so we'll get the previous boundary.
+                                final WordIterator wordIterator = getWordIteratorWithText();
+
+                                final int precedingOffset = wordIterator.preceding(offset);
+                                if (mStartOffset < offset) {
+                                    // Expanding with bottom handle, in this case the selection end
+                                    // is before the finger.
+                                    offset = Math.max(precedingOffset - 1, 0);
+                                } else {
+                                    // Expand with the start handle, in this case the selection
+                                    // start is before the finger.
+                                    if (precedingOffset == WordIterator.DONE) {
+                                        offset = 0;
+                                    } else {
+                                        offset = wordIterator.preceding(precedingOffset);
+                                    }
+                                }
+                            }
+                            if (offset == WordIterator.DONE)
+                                offset = rawOffset;
+
+                            // Need to adjust start offset based on direction of movement.
+                            int newStart = mStartOffset < offset ? getWordStart(mStartOffset)
+                                    : getWordEnd(mStartOffset, true);
+                            Selection.setSelection((Spannable) mTextView.getText(), newStart,
+                                    offset);
+                        }
+                    }
                     break;
 
                 case MotionEvent.ACTION_UP:
                     mPreviousTapUpTime = SystemClock.uptimeMillis();
+                    if (mDragAcceleratorActive) {
+                        // No longer dragging to select text, let the parent intercept events.
+                        mTextView.getParent().requestDisallowInterceptTouchEvent(false);
+
+                        show();
+                        int startOffset = mTextView.getSelectionStart();
+                        int endOffset = mTextView.getSelectionEnd();
+
+                        // Since we don't let drag handles pass once they're visible, we need to
+                        // make sure the start / end locations are correct because the user *can*
+                        // switch directions during the initial drag.
+                        if (endOffset < startOffset) {
+                            int tmp = endOffset;
+                            endOffset = startOffset;
+                            startOffset = tmp;
+
+                            // Also update the selection with the right offsets in this case.
+                            Selection.setSelection((Spannable) mTextView.getText(),
+                                    startOffset, endOffset);
+                        }
+
+                        // Need to do this to display the handles.
+                        mStartHandle.showAtLocation(startOffset);
+                        mEndHandle.showAtLocation(endOffset);
+
+                        // No longer the first dragging motion, reset.
+                        mDragAcceleratorActive = false;
+                        mStartOffset = -1;
+                    }
                     break;
             }
         }
@@ -4010,6 +4330,8 @@
 
         public void resetTouchOffsets() {
             mMinTouchOffset = mMaxTouchOffset = -1;
+            mStartOffset = -1;
+            mDragAcceleratorActive = false;
         }
 
         /**
@@ -4019,6 +4341,13 @@
             return mStartHandle != null && mStartHandle.isDragging();
         }
 
+        /**
+         * @return true if the user is selecting text using the drag accelerator.
+         */
+        public boolean isDragAcceleratorActive() {
+            return mDragAcceleratorActive;
+        }
+
         public void onTouchModeChanged(boolean isInTouchMode) {
             if (!isInTouchMode) {
                 hide();
diff --git a/core/java/android/widget/GridLayout.java b/core/java/android/widget/GridLayout.java
index e8fe191..c748e00 100644
--- a/core/java/android/widget/GridLayout.java
+++ b/core/java/android/widget/GridLayout.java
@@ -141,7 +141,9 @@
  * view was alone in a column, that column would itself collapse to zero width if and only if
  * no gravity was defined on the view. If gravity was defined, then the gone-marked
  * view has no effect on the layout and the container should be laid out as if the view
- * had never been added to it.
+ * had never been added to it. GONE views are taken to have zero weight during excess space
+ * distribution.
+ * <p>
  * These statements apply equally to rows as well as columns, and to groups of rows or columns.
  *
  * <p>
@@ -1015,7 +1017,7 @@
             } else {
                 boolean horizontal = (mOrientation == HORIZONTAL);
                 Spec spec = horizontal ? lp.columnSpec : lp.rowSpec;
-                if (spec.alignment == FILL) {
+                if (spec.getAbsoluteAlignment(horizontal) == FILL) {
                     Interval span = spec.span;
                     Axis axis = horizontal ? mHorizontalAxis : mVerticalAxis;
                     int[] locations = axis.getLocations();
@@ -1091,11 +1093,6 @@
         invalidateValues();
     }
 
-    final Alignment getAlignment(Alignment alignment, boolean horizontal) {
-        return (alignment != UNDEFINED_ALIGNMENT) ? alignment :
-                (horizontal ? START : BASELINE);
-    }
-
     // Layout container
 
     /**
@@ -1150,8 +1147,8 @@
             int pWidth = getMeasurement(c, true);
             int pHeight = getMeasurement(c, false);
 
-            Alignment hAlign = getAlignment(columnSpec.alignment, true);
-            Alignment vAlign = getAlignment(rowSpec.alignment, false);
+            Alignment hAlign = columnSpec.getAbsoluteAlignment(true);
+            Alignment vAlign = rowSpec.getAbsoluteAlignment(false);
 
             Bounds boundsX = mHorizontalAxis.getGroupBounds().getValue(i);
             Bounds boundsY = mVerticalAxis.getGroupBounds().getValue(i);
@@ -1297,7 +1294,7 @@
                 // we must include views that are GONE here, see introductory javadoc
                 LayoutParams lp = getLayoutParams(c);
                 Spec spec = horizontal ? lp.columnSpec : lp.rowSpec;
-                Bounds bounds = getAlignment(spec.alignment, horizontal).getBounds();
+                Bounds bounds = spec.getAbsoluteAlignment(horizontal).getBounds();
                 assoc.put(spec, bounds);
             }
             return assoc.pack();
@@ -1703,7 +1700,11 @@
 
         private boolean computeHasWeights() {
             for (int i = 0, N = getChildCount(); i < N; i++) {
-                LayoutParams lp = getLayoutParams(getChildAt(i));
+                final View child = getChildAt(i);
+                if (child.getVisibility() == View.GONE) {
+                    continue;
+                }
+                LayoutParams lp = getLayoutParams(child);
                 Spec spec = horizontal ? lp.columnSpec : lp.rowSpec;
                 if (spec.weight != 0) {
                     return true;
@@ -1743,7 +1744,10 @@
         private void shareOutDelta(int totalDelta, float totalWeight) {
             Arrays.fill(deltas, 0);
             for (int i = 0, N = getChildCount(); i < N; i++) {
-                View c = getChildAt(i);
+                final View c = getChildAt(i);
+                if (c.getVisibility() == View.GONE) {
+                    continue;
+                }
                 LayoutParams lp = getLayoutParams(c);
                 Spec spec = horizontal ? lp.columnSpec : lp.rowSpec;
                 float weight = spec.weight;
@@ -1796,6 +1800,9 @@
             float totalWeight = 0f;
             for (int i = 0, N = getChildCount(); i < N; i++) {
                 View c = getChildAt(i);
+                if (c.getVisibility() == View.GONE) {
+                    continue;
+                }
                 LayoutParams lp = getLayoutParams(c);
                 Spec spec = horizontal ? lp.columnSpec : lp.rowSpec;
                 totalWeight += spec.weight;
@@ -2011,7 +2018,6 @@
                 R.styleable.ViewGroup_MarginLayout_layout_marginRight;
         private static final int BOTTOM_MARGIN =
                 R.styleable.ViewGroup_MarginLayout_layout_marginBottom;
-
         private static final int COLUMN = R.styleable.GridLayout_Layout_layout_column;
         private static final int COLUMN_SPAN = R.styleable.GridLayout_Layout_layout_columnSpan;
         private static final int COLUMN_WEIGHT = R.styleable.GridLayout_Layout_layout_columnWeight;
@@ -2405,7 +2411,7 @@
         protected final void include(GridLayout gl, View c, Spec spec, Axis axis, int size) {
             this.flexibility &= spec.getFlexibility();
             boolean horizontal = axis.horizontal;
-            Alignment alignment = gl.getAlignment(spec.alignment, horizontal);
+            Alignment alignment = spec.getAbsoluteAlignment(axis.horizontal);
             // todo test this works correctly when the returned value is UNDEFINED
             int before = alignment.getAlignmentValue(c, size, gl.getLayoutMode());
             include(before, size - before);
@@ -2556,6 +2562,16 @@
             this(startDefined, new Interval(start, start + size), alignment, weight);
         }
 
+        private Alignment getAbsoluteAlignment(boolean horizontal) {
+            if (alignment != UNDEFINED_ALIGNMENT) {
+                return alignment;
+            }
+            if (weight == 0f) {
+                return horizontal ? START : BASELINE;
+            }
+            return FILL;
+        }
+
         final Spec copyWriteSpan(Interval span) {
             return new Spec(startDefined, span, alignment, weight);
         }
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 632f5c7..9bef1fe 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -8098,7 +8098,14 @@
     public boolean onTouchEvent(MotionEvent event) {
         final int action = event.getActionMasked();
 
-        if (mEditor != null) mEditor.onTouchEvent(event);
+        if (mEditor != null) {
+            mEditor.onTouchEvent(event);
+
+            if (mEditor.mSelectionModifierCursorController != null &&
+                    mEditor.mSelectionModifierCursorController.isDragAcceleratorActive()) {
+                return true;
+            }
+        }
 
         final boolean superResult = super.onTouchEvent(event);
 
@@ -9104,7 +9111,7 @@
         return getLayout().getLineForVertical((int) y);
     }
 
-    private int getOffsetAtCoordinate(int line, float x) {
+    int getOffsetAtCoordinate(int line, float x) {
         x = convertToLocalHorizontalCoordinate(x);
         return getLayout().getOffsetForHorizontal(line, x);
     }
@@ -9726,4 +9733,4 @@
             TextView.this.spanChange(buf, what, s, -1, e, -1);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/core/java/com/android/internal/backup/LocalTransport.java b/core/java/com/android/internal/backup/LocalTransport.java
index c3cc60a..fb0ffb0 100644
--- a/core/java/com/android/internal/backup/LocalTransport.java
+++ b/core/java/com/android/internal/backup/LocalTransport.java
@@ -369,6 +369,9 @@
                 return TRANSPORT_ERROR;
             }
         }
+        if (DEBUG) {
+            Log.v(TAG, "   stored " + numBytes + " of data");
+        }
         return TRANSPORT_OK;
     }
 
@@ -431,6 +434,10 @@
 
     @Override
     public RestoreDescription nextRestorePackage() {
+        if (DEBUG) {
+            Log.v(TAG, "nextRestorePackage() : mRestorePackage=" + mRestorePackage
+                    + " length=" + mRestorePackages.length);
+        }
         if (mRestorePackages == null) throw new IllegalStateException("startRestore not called");
 
         boolean found = false;
@@ -441,7 +448,10 @@
             // skip packages where we have a data dir but no actual contents
             String[] contents = (new File(mRestoreSetIncrementalDir, name)).list();
             if (contents != null && contents.length > 0) {
-                if (DEBUG) Log.v(TAG, "  nextRestorePackage(TYPE_KEY_VALUE) = " + name);
+                if (DEBUG) {
+                    Log.v(TAG, "  nextRestorePackage(TYPE_KEY_VALUE) @ "
+                        + mRestorePackage + " = " + name);
+                }
                 mRestoreType = RestoreDescription.TYPE_KEY_VALUE;
                 found = true;
             }
@@ -450,7 +460,10 @@
                 // No key/value data; check for [non-empty] full data
                 File maybeFullData = new File(mRestoreSetFullDir, name);
                 if (maybeFullData.length() > 0) {
-                    if (DEBUG) Log.v(TAG, "  nextRestorePackage(TYPE_FULL_STREAM) = " + name);
+                    if (DEBUG) {
+                        Log.v(TAG, "  nextRestorePackage(TYPE_FULL_STREAM) @ "
+                                + mRestorePackage + " = " + name);
+                    }
                     mRestoreType = RestoreDescription.TYPE_FULL_STREAM;
                     mCurFullRestoreStream = null;   // ensure starting from the ground state
                     found = true;
@@ -460,6 +473,11 @@
             if (found) {
                 return new RestoreDescription(name, mRestoreType);
             }
+
+            if (DEBUG) {
+                Log.v(TAG, "  ... package @ " + mRestorePackage + " = " + name
+                        + " has no data; skipping");
+            }
         }
 
         if (DEBUG) Log.v(TAG, "  no more packages to restore");
diff --git a/core/java/com/android/internal/transition/EpicenterClipReveal.java b/core/java/com/android/internal/transition/EpicenterClipReveal.java
index d8a7f16..abb50c1 100644
--- a/core/java/com/android/internal/transition/EpicenterClipReveal.java
+++ b/core/java/com/android/internal/transition/EpicenterClipReveal.java
@@ -16,6 +16,7 @@
 package com.android.internal.transition;
 
 import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.animation.RectEvaluator;
 import android.content.Context;
@@ -75,13 +76,13 @@
             return null;
         }
 
-        final Rect start = getEpicenter();
         final Rect end = getBestRect(endValues);
+        final Rect start = getEpicenterOrCenter(end);
 
         // Prepare the view.
         view.setClipBounds(start);
 
-        return createRectAnimator(view, start, end);
+        return createRectAnimator(view, start, end, endValues);
     }
 
     @Override
@@ -92,12 +93,23 @@
         }
 
         final Rect start = getBestRect(startValues);
-        final Rect end = getEpicenter();
+        final Rect end = getEpicenterOrCenter(start);
 
         // Prepare the view.
         view.setClipBounds(start);
 
-        return createRectAnimator(view, start, end);
+        return createRectAnimator(view, start, end, endValues);
+    }
+
+    private Rect getEpicenterOrCenter(Rect bestRect) {
+        final Rect epicenter = getEpicenter();
+        if (epicenter != null) {
+            return epicenter;
+        }
+
+        int centerX = bestRect.centerX();
+        int centerY = bestRect.centerY();
+        return new Rect(centerX, centerY, centerX, centerY);
     }
 
     private Rect getBestRect(TransitionValues values) {
@@ -108,8 +120,17 @@
         return clipRect;
     }
 
-    private Animator createRectAnimator(View view, Rect start, Rect end) {
+    private Animator createRectAnimator(final View view, Rect start, Rect end,
+            TransitionValues endValues) {
+        final Rect terminalClip = (Rect) endValues.values.get(PROPNAME_CLIP);
         final RectEvaluator evaluator = new RectEvaluator(new Rect());
-        return ObjectAnimator.ofObject(view, "clipBounds", evaluator, start, end);
+        ObjectAnimator anim = ObjectAnimator.ofObject(view, "clipBounds", evaluator, start, end);
+        anim.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                view.setClipBounds(terminalClip);
+            }
+        });
+        return anim;
     }
 }
diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index 28f1a3a..97744ea 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -147,7 +147,7 @@
     android_hardware_location_ActivityRecognitionHardware.cpp \
     android_util_FileObserver.cpp \
     android/opengl/poly_clip.cpp.arm \
-    android/opengl/util.cpp.arm \
+    android/opengl/util.cpp \
     android_server_FingerprintManager.cpp \
     android_server_NetworkManagementSocketTagger.cpp \
     android_server_Watchdog.cpp \
diff --git a/core/jni/android/graphics/BitmapFactory.cpp b/core/jni/android/graphics/BitmapFactory.cpp
index 672008d..6a50b52 100644
--- a/core/jni/android/graphics/BitmapFactory.cpp
+++ b/core/jni/android/graphics/BitmapFactory.cpp
@@ -41,7 +41,6 @@
 jfieldID gOptions_mCancelID;
 jfieldID gOptions_bitmapFieldID;
 
-jfieldID gBitmap_nativeBitmapFieldID;
 jfieldID gBitmap_ninePatchInsetsFieldID;
 
 jclass gInsetStruct_class;
@@ -262,7 +261,7 @@
     SkBitmap* outputBitmap = NULL;
     unsigned int existingBufferSize = 0;
     if (javaBitmap != NULL) {
-        outputBitmap = (SkBitmap*) env->GetLongField(javaBitmap, gBitmap_nativeBitmapFieldID);
+        outputBitmap = GraphicsJNI::getSkBitmap(env, javaBitmap);
         if (outputBitmap->isImmutable()) {
             ALOGW("Unable to reuse an immutable bitmap as an image decoder target.");
             javaBitmap = NULL;
@@ -601,7 +600,6 @@
     gOptions_mCancelID = GetFieldIDOrDie(env, options_class, "mCancel", "Z");
 
     jclass bitmap_class = FindClassOrDie(env, "android/graphics/Bitmap");
-    gBitmap_nativeBitmapFieldID = GetFieldIDOrDie(env, bitmap_class, "mNativeBitmap", "J");
     gBitmap_ninePatchInsetsFieldID = GetFieldIDOrDie(env, bitmap_class, "mNinePatchInsets",
             "Landroid/graphics/NinePatch$InsetStruct;");
 
diff --git a/core/jni/android/graphics/BitmapRegionDecoder.cpp b/core/jni/android/graphics/BitmapRegionDecoder.cpp
index 90a7f69..04afe3e 100644
--- a/core/jni/android/graphics/BitmapRegionDecoder.cpp
+++ b/core/jni/android/graphics/BitmapRegionDecoder.cpp
@@ -213,7 +213,7 @@
 
     if (tileBitmap != NULL) {
         // Re-use bitmap.
-        bitmap = GraphicsJNI::getNativeBitmap(env, tileBitmap);
+        bitmap = GraphicsJNI::getSkBitmap(env, tileBitmap);
     }
     if (bitmap == NULL) {
         bitmap = new SkBitmap;
diff --git a/core/jni/android/graphics/ColorFilter.cpp b/core/jni/android/graphics/ColorFilter.cpp
index 026cbee..d03bcf0 100644
--- a/core/jni/android/graphics/ColorFilter.cpp
+++ b/core/jni/android/graphics/ColorFilter.cpp
@@ -21,7 +21,7 @@
 
 #include "SkColorFilter.h"
 #include "SkColorMatrixFilter.h"
-#include "SkPorterDuff.h"
+#include "SkXfermode.h"
 
 #include <Caches.h>
 
@@ -36,10 +36,9 @@
         if (filter) SkSafeUnref(filter);
     }
 
-    static jlong CreatePorterDuffFilter(JNIEnv* env, jobject, jint srcColor,
-            jint modeHandle) {
-        SkPorterDuff::Mode mode = (SkPorterDuff::Mode) modeHandle;
-        return reinterpret_cast<jlong>(SkColorFilter::CreateModeFilter(srcColor, SkPorterDuff::ToXfermodeMode(mode)));
+    static jlong CreatePorterDuffFilter(JNIEnv* env, jobject, jint srcColor, jint modeHandle) {
+        SkXfermode::Mode mode = static_cast<SkXfermode::Mode>(modeHandle);
+        return reinterpret_cast<jlong>(SkColorFilter::CreateModeFilter(srcColor, mode));
     }
 
     static jlong CreateLightingFilter(JNIEnv* env, jobject, jint mul, jint add) {
diff --git a/core/jni/android/graphics/Graphics.cpp b/core/jni/android/graphics/Graphics.cpp
index dde1393..0747969 100644
--- a/core/jni/android/graphics/Graphics.cpp
+++ b/core/jni/android/graphics/Graphics.cpp
@@ -154,7 +154,7 @@
 static jfieldID gPointF_yFieldID;
 
 static jclass   gBitmap_class;
-static jfieldID gBitmap_nativeInstanceID;
+static jfieldID gBitmap_skBitmapPtr;
 static jmethodID gBitmap_constructorMethodID;
 static jmethodID gBitmap_reinitMethodID;
 static jmethodID gBitmap_getAllocationByteCountMethodID;
@@ -338,11 +338,11 @@
     return static_cast<SkColorType>(gConfig2ColorType[legacyConfig]);
 }
 
-SkBitmap* GraphicsJNI::getNativeBitmap(JNIEnv* env, jobject bitmap) {
+SkBitmap* GraphicsJNI::getSkBitmap(JNIEnv* env, jobject bitmap) {
     SkASSERT(env);
     SkASSERT(bitmap);
     SkASSERT(env->IsInstanceOf(bitmap, gBitmap_class));
-    jlong bitmapHandle = env->GetLongField(bitmap, gBitmap_nativeInstanceID);
+    jlong bitmapHandle = env->GetLongField(bitmap, gBitmap_skBitmapPtr);
     SkBitmap* b = reinterpret_cast<SkBitmap*>(bitmapHandle);
     SkASSERT(b);
     return b;
@@ -676,7 +676,7 @@
     gPointF_yFieldID = getFieldIDCheck(env, gPointF_class, "y", "F");
 
     gBitmap_class = make_globalref(env, "android/graphics/Bitmap");
-    gBitmap_nativeInstanceID = getFieldIDCheck(env, gBitmap_class, "mNativeBitmap", "J");
+    gBitmap_skBitmapPtr = getFieldIDCheck(env, gBitmap_class, "mSkBitmapPtr", "J");
     gBitmap_constructorMethodID = env->GetMethodID(gBitmap_class, "<init>", "(J[BIIIZZ[BLandroid/graphics/NinePatch$InsetStruct;)V");
     gBitmap_reinitMethodID = env->GetMethodID(gBitmap_class, "reinit", "(IIZ)V");
     gBitmap_getAllocationByteCountMethodID = env->GetMethodID(gBitmap_class, "getAllocationByteCount", "()I");
diff --git a/core/jni/android/graphics/GraphicsJNI.h b/core/jni/android/graphics/GraphicsJNI.h
index a202c38..422d3f1 100644
--- a/core/jni/android/graphics/GraphicsJNI.h
+++ b/core/jni/android/graphics/GraphicsJNI.h
@@ -48,7 +48,7 @@
     static void point_to_jpointf(const SkPoint& point, JNIEnv*, jobject jpointf);
 
     static SkCanvas* getNativeCanvas(JNIEnv*, jobject canvas);
-    static SkBitmap* getNativeBitmap(JNIEnv*, jobject bitmap);
+    static SkBitmap* getSkBitmap(JNIEnv*, jobject bitmap);
     static SkRegion* getNativeRegion(JNIEnv*, jobject region);
 
     // Given the 'native' long held by the Rasterizer.java object, return a
diff --git a/core/jni/android/graphics/PorterDuff.cpp b/core/jni/android/graphics/PorterDuff.cpp
index 73b1691..d65864d 100644
--- a/core/jni/android/graphics/PorterDuff.cpp
+++ b/core/jni/android/graphics/PorterDuff.cpp
@@ -24,7 +24,7 @@
 #include "GraphicsJNI.h"
 #include "core_jni_helpers.h"
 
-#include "SkPorterDuff.h"
+#include "SkXfermode.h"
 
 namespace android {
 
@@ -32,8 +32,28 @@
 public:
 
     static jlong CreateXfermode(JNIEnv* env, jobject, jint modeHandle) {
-        SkPorterDuff::Mode mode = static_cast<SkPorterDuff::Mode>(modeHandle);
-        return reinterpret_cast<jlong>(SkPorterDuff::CreateXfermode(mode));
+        // validate that the Java enum values match our expectations
+        SK_COMPILE_ASSERT(0  == SkXfermode::kClear_Mode,    xfermode_mismatch);
+        SK_COMPILE_ASSERT(1  == SkXfermode::kSrc_Mode,      xfermode_mismatch);
+        SK_COMPILE_ASSERT(2  == SkXfermode::kDst_Mode,      xfermode_mismatch);
+        SK_COMPILE_ASSERT(3  == SkXfermode::kSrcOver_Mode,  xfermode_mismatch);
+        SK_COMPILE_ASSERT(4  == SkXfermode::kDstOver_Mode,  xfermode_mismatch);
+        SK_COMPILE_ASSERT(5  == SkXfermode::kSrcIn_Mode,    xfermode_mismatch);
+        SK_COMPILE_ASSERT(6  == SkXfermode::kDstIn_Mode,    xfermode_mismatch);
+        SK_COMPILE_ASSERT(7  == SkXfermode::kSrcOut_Mode,   xfermode_mismatch);
+        SK_COMPILE_ASSERT(8  == SkXfermode::kDstOut_Mode,   xfermode_mismatch);
+        SK_COMPILE_ASSERT(9  == SkXfermode::kSrcATop_Mode,  xfermode_mismatch);
+        SK_COMPILE_ASSERT(10 == SkXfermode::kDstATop_Mode,  xfermode_mismatch);
+        SK_COMPILE_ASSERT(11 == SkXfermode::kXor_Mode,      xfermode_mismatch);
+        SK_COMPILE_ASSERT(16 == SkXfermode::kDarken_Mode,   xfermode_mismatch);
+        SK_COMPILE_ASSERT(17 == SkXfermode::kLighten_Mode,  xfermode_mismatch);
+        SK_COMPILE_ASSERT(13 == SkXfermode::kModulate_Mode, xfermode_mismatch);
+        SK_COMPILE_ASSERT(14 == SkXfermode::kScreen_Mode,   xfermode_mismatch);
+        SK_COMPILE_ASSERT(12 == SkXfermode::kPlus_Mode,     xfermode_mismatch);
+        SK_COMPILE_ASSERT(15 == SkXfermode::kOverlay_Mode,  xfermode_mismatch);
+        
+        SkXfermode::Mode mode = static_cast<SkXfermode::Mode>(modeHandle);
+        return reinterpret_cast<jlong>(SkXfermode::Create(mode));
     }
  
 };
diff --git a/core/jni/android/graphics/Shader.cpp b/core/jni/android/graphics/Shader.cpp
index 3f47a72..6591d29 100644
--- a/core/jni/android/graphics/Shader.cpp
+++ b/core/jni/android/graphics/Shader.cpp
@@ -3,7 +3,6 @@
 
 #include "SkShader.h"
 #include "SkGradientShader.h"
-#include "SkPorterDuff.h"
 #include "SkComposeShader.h"
 #include "SkTemplates.h"
 #include "SkXfermode.h"
@@ -227,14 +226,13 @@
 }
 
 static jlong ComposeShader_create2(JNIEnv* env, jobject o,
-        jlong shaderAHandle, jlong shaderBHandle, jint porterDuffModeHandle)
+        jlong shaderAHandle, jlong shaderBHandle, jint xfermodeHandle)
 {
     SkShader* shaderA = reinterpret_cast<SkShader *>(shaderAHandle);
     SkShader* shaderB = reinterpret_cast<SkShader *>(shaderBHandle);
-    SkPorterDuff::Mode porterDuffMode = static_cast<SkPorterDuff::Mode>(porterDuffModeHandle);
-    SkAutoUnref au(SkPorterDuff::CreateXfermode(porterDuffMode));
-    SkXfermode* mode = (SkXfermode*) au.get();
-    SkShader* shader = new SkComposeShader(shaderA, shaderB, mode);
+    SkXfermode::Mode mode = static_cast<SkXfermode::Mode>(xfermodeHandle);
+    SkAutoTUnref<SkXfermode> xfermode(SkXfermode::Create(mode));
+    SkShader* shader = new SkComposeShader(shaderA, shaderB, xfermode.get());
     return reinterpret_cast<jlong>(shader);
 }
 
diff --git a/core/jni/android/opengl/util.cpp b/core/jni/android/opengl/util.cpp
index 461507f..5c2d0d0 100644
--- a/core/jni/android/opengl/util.cpp
+++ b/core/jni/android/opengl/util.cpp
@@ -16,6 +16,7 @@
 
 #include "jni.h"
 #include "JNIHelp.h"
+#include "GraphicsJNI.h"
 
 #include <math.h>
 #include <stdio.h>
@@ -149,10 +150,6 @@
     return result;
 }
 
-static void doThrowIAE(JNIEnv* env, const char* msg) {
-    jniThrowException(env, "java/lang/IllegalArgumentException", msg);
-}
-
 template<class JArray, class T>
 class ArrayHelper {
 public:
@@ -548,14 +545,6 @@
 
 // ---------------------------------------------------------------------------
 
-static jfieldID nativeBitmapID = 0;
-
-void nativeUtilsClassInit(JNIEnv *env, jclass clazz)
-{
-    jclass bitmapClass = env->FindClass("android/graphics/Bitmap");
-    nativeBitmapID = env->GetFieldID(bitmapClass, "mNativeBitmap", "J");
-}
-
 extern void setGLDebugLevel(int level);
 void setTracingLevel(JNIEnv *env, jclass clazz, jint level)
 {
@@ -629,16 +618,14 @@
 static jint util_getInternalFormat(JNIEnv *env, jclass clazz,
         jobject jbitmap)
 {
-    SkBitmap const * nativeBitmap =
-            (SkBitmap const *)env->GetLongField(jbitmap, nativeBitmapID);
+    SkBitmap const * nativeBitmap = GraphicsJNI::getSkBitmap(env, jbitmap);
     return getInternalFormat(nativeBitmap->colorType());
 }
 
 static jint util_getType(JNIEnv *env, jclass clazz,
         jobject jbitmap)
 {
-    SkBitmap const * nativeBitmap =
-            (SkBitmap const *)env->GetLongField(jbitmap, nativeBitmapID);
+    SkBitmap const * nativeBitmap = GraphicsJNI::getSkBitmap(env, jbitmap);
     return getType(nativeBitmap->colorType());
 }
 
@@ -646,8 +633,7 @@
         jint target, jint level, jint internalformat,
         jobject jbitmap, jint type, jint border)
 {
-    SkBitmap const * nativeBitmap =
-            (SkBitmap const *)env->GetLongField(jbitmap, nativeBitmapID);
+    SkBitmap const * nativeBitmap = GraphicsJNI::getSkBitmap(env, jbitmap);
     const SkBitmap& bitmap(*nativeBitmap);
     SkColorType colorType = bitmap.colorType();
     if (internalformat < 0) {
@@ -694,8 +680,7 @@
         jint target, jint level, jint xoffset, jint yoffset,
         jobject jbitmap, jint format, jint type)
 {
-    SkBitmap const * nativeBitmap =
-            (SkBitmap const *)env->GetLongField(jbitmap, nativeBitmapID);
+    SkBitmap const * nativeBitmap = GraphicsJNI::getSkBitmap(env, jbitmap);
     const SkBitmap& bitmap(*nativeBitmap);
     SkColorType colorType = bitmap.colorType();
     if (format < 0) {
@@ -1014,7 +999,6 @@
 };
 
 static JNINativeMethod gUtilsMethods[] = {
-    {"nativeClassInit", "()V",                          (void*)nativeUtilsClassInit },
     { "native_getInternalFormat", "(Landroid/graphics/Bitmap;)I", (void*) util_getInternalFormat },
     { "native_getType", "(Landroid/graphics/Bitmap;)I", (void*) util_getType },
     { "native_texImage2D", "(IIILandroid/graphics/Bitmap;II)I", (void*)util_texImage2D },
diff --git a/core/jni/android_graphics_Canvas.cpp b/core/jni/android_graphics_Canvas.cpp
index 7d5ca8d..c337a9f 100644
--- a/core/jni/android_graphics_Canvas.cpp
+++ b/core/jni/android_graphics_Canvas.cpp
@@ -21,7 +21,6 @@
 #include <Canvas.h>
 #include "SkDrawFilter.h"
 #include "SkGraphics.h"
-#include "SkPorterDuff.h"
 #include "Paint.h"
 #include "TypefaceImpl.h"
 
@@ -186,8 +185,8 @@
 }
 
 static void drawColor(JNIEnv* env, jobject, jlong canvasHandle, jint color, jint modeHandle) {
-     SkPorterDuff::Mode mode = static_cast<SkPorterDuff::Mode>(modeHandle);
-     get_canvas(canvasHandle)->drawColor(color, SkPorterDuff::ToXfermodeMode(mode));
+    SkXfermode::Mode mode = static_cast<SkXfermode::Mode>(modeHandle);
+    get_canvas(canvasHandle)->drawColor(color, mode);
 }
 
 static void drawPaint(JNIEnv* env, jobject, jlong canvasHandle, jlong paintHandle) {
diff --git a/core/jni/android_text_StaticLayout.cpp b/core/jni/android_text_StaticLayout.cpp
index db73e69..a6f19b1 100644
--- a/core/jni/android_text_StaticLayout.cpp
+++ b/core/jni/android_text_StaticLayout.cpp
@@ -29,6 +29,7 @@
 #include <list>
 #include <algorithm>
 
+
 namespace android {
 
 struct JLineBreaksID {
@@ -40,6 +41,53 @@
 static jclass gLineBreaks_class;
 static JLineBreaksID gLineBreaks_fieldID;
 
+class Builder {
+    public:
+        ~Builder() {
+            utext_close(&mUText);
+            delete mBreakIterator;
+        }
+
+        void setLocale(const Locale& locale) {
+            delete mBreakIterator;
+            UErrorCode status = U_ZERO_ERROR;
+            mBreakIterator = BreakIterator::createLineInstance(locale, status);
+            // TODO: check status
+        }
+
+        void resize(size_t size) {
+            mTextBuf.resize(size);
+        }
+
+        uint16_t* buffer() {
+            return mTextBuf.data();
+        }
+
+        // set text to current contents of buffer
+        void setText() {
+            UErrorCode status = U_ZERO_ERROR;
+            utext_openUChars(&mUText, mTextBuf.data(), mTextBuf.size(), &status);
+            mBreakIterator->setText(&mUText, status);
+        }
+
+        void finish() {
+            if (mTextBuf.size() > MAX_TEXT_BUF_RETAIN) {
+                mTextBuf.clear();
+                mTextBuf.shrink_to_fit();
+            }
+        }
+
+        BreakIterator* breakIterator() const {
+            return mBreakIterator;
+        }
+
+    private:
+        const size_t MAX_TEXT_BUF_RETAIN = 32678;
+        BreakIterator* mBreakIterator = nullptr;
+        UText mUText = UTEXT_INITIALIZER;
+        std::vector<uint16_t>mTextBuf;
+};
+
 static const int CHAR_SPACE = 0x20;
 static const int CHAR_TAB = 0x09;
 static const int CHAR_NEWLINE = 0x0a;
@@ -50,7 +98,7 @@
         // specified stops must be a sorted array (allowed to be null)
         TabStops(JNIEnv* env, jintArray stops, jint defaultTabWidth) :
             mStops(env), mTabWidth(defaultTabWidth) {
-                if (stops != NULL) {
+                if (stops != nullptr) {
                     mStops.reset(stops);
                     mNumStops = mStops.size();
                 } else {
@@ -430,37 +478,6 @@
         }
 };
 
-class ScopedBreakIterator {
-    public:
-        ScopedBreakIterator(JNIEnv* env, BreakIterator* breakIterator, const jchar* inputText,
-                            jint length) : mBreakIterator(breakIterator), mChars(inputText) {
-            UErrorCode status = U_ZERO_ERROR;
-            mUText = utext_openUChars(NULL, mChars, length, &status);
-            if (mUText == NULL) {
-                return;
-            }
-
-            mBreakIterator->setText(mUText, status);
-        }
-
-        inline BreakIterator* operator->() {
-            return mBreakIterator;
-        }
-
-        ~ScopedBreakIterator() {
-            utext_close(mUText);
-            delete mBreakIterator;
-        }
-    private:
-        BreakIterator* mBreakIterator;
-        const jchar* mChars;
-        UText* mUText;
-
-        // disable copying and assignment
-        ScopedBreakIterator(const ScopedBreakIterator&);
-        void operator=(const ScopedBreakIterator&);
-};
-
 static jint recycleCopy(JNIEnv* env, jobject recycle, jintArray recycleBreaks,
                         jfloatArray recycleWidths, jbooleanArray recycleFlags,
                         jint recycleLength, const std::vector<jint>& breaks,
@@ -526,7 +543,7 @@
     primitives->push_back(p);
 }
 
-static jint nComputeLineBreaks(JNIEnv* env, jclass, jstring javaLocaleName,
+static jint nComputeLineBreaks(JNIEnv* env, jclass, jlong nativePtr,
                                jcharArray inputText, jfloatArray widths, jint length,
                                jfloat firstWidth, jint firstWidthLineLimit, jfloat restWidth,
                                jintArray variableTabStops, jint defaultTabStop, jboolean optimize,
@@ -535,29 +552,24 @@
                                jint recycleLength) {
     std::vector<int> breaks;
 
-    ScopedCharArrayRO textScopedArr(env, inputText);
+    Builder* b = reinterpret_cast<Builder*>(nativePtr);
+    b->resize(length);
+    env->GetCharArrayRegion(inputText, 0, length, b->buffer());
+    b->setText();
+
+    // TODO: this array access is pretty inefficient, but we'll replace it anyway
     ScopedFloatArrayRO widthsScopedArr(env, widths);
 
-    ScopedIcuLocale icuLocale(env, javaLocaleName);
-    if (icuLocale.valid()) {
-        UErrorCode status = U_ZERO_ERROR;
-        BreakIterator* it = BreakIterator::createLineInstance(icuLocale.locale(), status);
-        if (!U_SUCCESS(status) || it == NULL) {
-            if (it) {
-                delete it;
-            }
-        } else {
-            ScopedBreakIterator breakIterator(env, it, textScopedArr.get(), length);
-            int loc = breakIterator->first();
-            while ((loc = breakIterator->next()) != BreakIterator::DONE) {
-                breaks.push_back(loc);
-            }
-        }
+    BreakIterator* breakIterator = b->breakIterator();
+    int loc = breakIterator->first();
+    while ((loc = breakIterator->next()) != BreakIterator::DONE) {
+        breaks.push_back(loc);
     }
 
+    // TODO: all these allocations can be moved into the builder
     std::vector<Primitive> primitives;
     TabStops tabStops(env, variableTabStops, defaultTabStop);
-    computePrimitives(textScopedArr.get(), widthsScopedArr.get(), length, breaks, tabStops, &primitives);
+    computePrimitives(b->buffer(), widthsScopedArr.get(), length, breaks, tabStops, &primitives);
 
     LineWidth lineWidth(firstWidth, firstWidthLineLimit, restWidth);
     std::vector<int> computedBreaks;
@@ -571,13 +583,41 @@
         GreedyLineBreaker breaker(primitives, lineWidth);
         breaker.computeBreaks(&computedBreaks, &computedWidths, &computedFlags);
     }
+    b->finish();
 
     return recycleCopy(env, recycle, recycleBreaks, recycleWidths, recycleFlags, recycleLength,
             computedBreaks, computedWidths, computedFlags);
 }
 
+static jlong nNewBuilder(JNIEnv*, jclass) {
+    return reinterpret_cast<jlong>(new Builder);
+}
+
+static void nFreeBuilder(JNIEnv*, jclass, jlong nativePtr) {
+    delete reinterpret_cast<Builder*>(nativePtr);
+}
+
+static void nFinishBuilder(JNIEnv*, jclass, jlong nativePtr) {
+    Builder* b = reinterpret_cast<Builder*>(nativePtr);
+    b->finish();
+}
+
+static void nBuilderSetLocale(JNIEnv* env, jclass, jlong nativePtr, jstring javaLocaleName) {
+    ScopedIcuLocale icuLocale(env, javaLocaleName);
+    Builder* b = reinterpret_cast<Builder*>(nativePtr);
+
+    if (icuLocale.valid()) {
+        b->setLocale(icuLocale.locale());
+    }
+}
+
 static JNINativeMethod gMethods[] = {
-    {"nComputeLineBreaks", "(Ljava/lang/String;[C[FIFIF[IIZLandroid/text/StaticLayout$LineBreaks;[I[F[ZI)I", (void*) nComputeLineBreaks}
+    {"nNewBuilder", "()J", (void*) nNewBuilder},
+    {"nFreeBuilder", "(J)V", (void*) nFreeBuilder},
+    {"nFinishBuilder", "(J)V", (void*) nFinishBuilder},
+    {"nBuilderSetLocale", "(JLjava/lang/String;)V", (void*) nBuilderSetLocale},
+    {"nComputeLineBreaks", "(J[C[FIFIF[IIZLandroid/text/StaticLayout$LineBreaks;[I[F[ZI)I",
+        (void*) nComputeLineBreaks}
 };
 
 int register_android_text_StaticLayout(JNIEnv* env)
diff --git a/core/jni/android_view_PointerIcon.cpp b/core/jni/android_view_PointerIcon.cpp
index bbd031e..f6d9a1a 100644
--- a/core/jni/android_view_PointerIcon.cpp
+++ b/core/jni/android_view_PointerIcon.cpp
@@ -80,7 +80,7 @@
 
     jobject bitmapObj = env->GetObjectField(loadedPointerIconObj, gPointerIconClassInfo.mBitmap);
     if (bitmapObj) {
-        SkBitmap* bitmap = GraphicsJNI::getNativeBitmap(env, bitmapObj);
+        SkBitmap* bitmap = GraphicsJNI::getSkBitmap(env, bitmapObj);
         if (bitmap) {
             outPointerIcon->bitmap = *bitmap; // use a shared pixel ref
         }
diff --git a/core/jni/com_google_android_gles_jni_EGLImpl.cpp b/core/jni/com_google_android_gles_jni_EGLImpl.cpp
index 6c21bab..7080e2a 100644
--- a/core/jni/com_google_android_gles_jni_EGLImpl.cpp
+++ b/core/jni/com_google_android_gles_jni_EGLImpl.cpp
@@ -30,6 +30,7 @@
 #include <gui/GLConsumer.h>
 #include <gui/Surface.h>
 
+#include <GraphicsJNI.h>
 #include <SkBitmap.h>
 #include <SkPixelRef.h>
 
@@ -46,7 +47,6 @@
 static jfieldID gSurface_EGLSurfaceFieldID;
 static jfieldID gSurface_NativePixelRefFieldID;
 static jfieldID gConfig_EGLConfigFieldID;
-static jfieldID gBitmap_NativeBitmapFieldID;
 
 static inline EGLDisplay getDisplay(JNIEnv* env, jobject o) {
     if (!o) return EGL_NO_DISPLAY;
@@ -85,9 +85,6 @@
     jclass surface_class = _env->FindClass("com/google/android/gles_jni/EGLSurfaceImpl");
     gSurface_EGLSurfaceFieldID = _env->GetFieldID(surface_class, "mEGLSurface", "J");
     gSurface_NativePixelRefFieldID = _env->GetFieldID(surface_class, "mNativePixelRef", "J");
-
-    jclass bitmap_class = _env->FindClass("android/graphics/Bitmap");
-    gBitmap_NativeBitmapFieldID = _env->GetFieldID(bitmap_class, "mNativeBitmap", "J");
 }
 
 static const jint gNull_attrib_base[] = {EGL_NONE};
@@ -280,9 +277,7 @@
     EGLConfig  cnf = getConfig(_env, config);
     jint* base = 0;
 
-    SkBitmap const * nativeBitmap =
-            (SkBitmap const *)_env->GetLongField(native_pixmap,
-                    gBitmap_NativeBitmapFieldID);
+    SkBitmap const * nativeBitmap = GraphicsJNI::getSkBitmap(_env, native_pixmap);
     SkPixelRef* ref = nativeBitmap ? nativeBitmap->pixelRef() : 0;
     if (ref == NULL) {
         jniThrowException(_env, "java/lang/IllegalArgumentException", "Bitmap has no PixelRef");
diff --git a/core/res/res/drawable-hdpi/text_select_handle_left_mtrl_alpha.png b/core/res/res/drawable-hdpi/text_select_handle_left_mtrl_alpha.png
index 9cdc25b..1550b44 100644
--- a/core/res/res/drawable-hdpi/text_select_handle_left_mtrl_alpha.png
+++ b/core/res/res/drawable-hdpi/text_select_handle_left_mtrl_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/text_select_handle_right_mtrl_alpha.png b/core/res/res/drawable-hdpi/text_select_handle_right_mtrl_alpha.png
index 276d480..b309dfd 100644
--- a/core/res/res/drawable-hdpi/text_select_handle_right_mtrl_alpha.png
+++ b/core/res/res/drawable-hdpi/text_select_handle_right_mtrl_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/text_select_handle_left_mtrl_alpha.png b/core/res/res/drawable-mdpi/text_select_handle_left_mtrl_alpha.png
index 95c0168..b36a413 100644
--- a/core/res/res/drawable-mdpi/text_select_handle_left_mtrl_alpha.png
+++ b/core/res/res/drawable-mdpi/text_select_handle_left_mtrl_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/text_select_handle_right_mtrl_alpha.png b/core/res/res/drawable-mdpi/text_select_handle_right_mtrl_alpha.png
index 569332a..afd0bd2 100644
--- a/core/res/res/drawable-mdpi/text_select_handle_right_mtrl_alpha.png
+++ b/core/res/res/drawable-mdpi/text_select_handle_right_mtrl_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/text_select_handle_left_mtrl_alpha.png b/core/res/res/drawable-xhdpi/text_select_handle_left_mtrl_alpha.png
index a01ac10..58f8c43 100644
--- a/core/res/res/drawable-xhdpi/text_select_handle_left_mtrl_alpha.png
+++ b/core/res/res/drawable-xhdpi/text_select_handle_left_mtrl_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/text_select_handle_right_mtrl_alpha.png b/core/res/res/drawable-xhdpi/text_select_handle_right_mtrl_alpha.png
index d3602d9..42a893d 100644
--- a/core/res/res/drawable-xhdpi/text_select_handle_right_mtrl_alpha.png
+++ b/core/res/res/drawable-xhdpi/text_select_handle_right_mtrl_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-xxhdpi/text_select_handle_left_mtrl_alpha.png b/core/res/res/drawable-xxhdpi/text_select_handle_left_mtrl_alpha.png
index 75085ce..d0f274a 100644
--- a/core/res/res/drawable-xxhdpi/text_select_handle_left_mtrl_alpha.png
+++ b/core/res/res/drawable-xxhdpi/text_select_handle_left_mtrl_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-xxhdpi/text_select_handle_right_mtrl_alpha.png b/core/res/res/drawable-xxhdpi/text_select_handle_right_mtrl_alpha.png
index e2eb5be..f1f637a 100644
--- a/core/res/res/drawable-xxhdpi/text_select_handle_right_mtrl_alpha.png
+++ b/core/res/res/drawable-xxhdpi/text_select_handle_right_mtrl_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/text_select_handle_left_mtrl_alpha.png b/core/res/res/drawable-xxxhdpi/text_select_handle_left_mtrl_alpha.png
new file mode 100644
index 0000000..643168f
--- /dev/null
+++ b/core/res/res/drawable-xxxhdpi/text_select_handle_left_mtrl_alpha.png
Binary files differ
diff --git a/core/res/res/drawable-xxxhdpi/text_select_handle_right_mtrl_alpha.png b/core/res/res/drawable-xxxhdpi/text_select_handle_right_mtrl_alpha.png
new file mode 100644
index 0000000..e8f3aad
--- /dev/null
+++ b/core/res/res/drawable-xxxhdpi/text_select_handle_right_mtrl_alpha.png
Binary files differ
diff --git a/core/res/res/values-watch/strings.xml b/core/res/res/values-watch/strings.xml
new file mode 100644
index 0000000..4ea2b52
--- /dev/null
+++ b/core/res/res/values-watch/strings.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/assets/res/any/strings.xml
+**
+** Copyright 2015, 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.
+*/
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- [CHAR LIMIT=16] Message shown in upgrading dialog for each .apk that is optimized. -->
+    <!-- Each word has an 8 character limit due to screen width limitation. -->
+    <string name="android_upgrading_apk">App
+        <xliff:g id="number" example="123">%1$d</xliff:g> of
+        <xliff:g id="number" example="123">%2$d</xliff:g>.</string>
+</resources>
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 3f729ce..67ce159 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -5060,7 +5060,7 @@
     <!-- Notify use that they are in Lock-to-app in accessibility mode -->
     <string name="lock_to_app_toast_accessible">To unpin this screen, touch and hold Overview.</string>
     <!-- Notify user that they are locked in lock-to-app mode -->
-    <string name="lock_to_app_toast_locked">Screen is pinned. Unpinning isn\'t allowed by your organization.</string>
+    <string name="lock_to_app_toast_locked">App is pinned: Unpinning isn\'t allowed on this device.</string>
     <!-- Starting lock-to-app indication. -->
     <string name="lock_to_app_start">Screen pinned</string>
     <!-- Exting lock-to-app indication. -->
diff --git a/docs/html/google/play-services/wallet.jd b/docs/html/google/play-services/wallet.jd
index e5ed514..744c8d3 100644
--- a/docs/html/google/play-services/wallet.jd
+++ b/docs/html/google/play-services/wallet.jd
@@ -17,14 +17,14 @@
     available to US-based merchants. Once you've completed integration, you can
     apply for production access by <a class="external-link" href="https://support.google.com/wallet/business/contact/ui_review">submitting your sandbox integration for review</a>.</p>
 
-  <p>Check out the <a 
+  <p>Check out the <a
   href="{@docRoot}reference/com/google/android/gms/wallet/package-summary.html">Instant
   Buy API reference</a> and visit
   <a href="https://developers.google.com/wallet/instant-buy/">developers.google.com/wallet/instant-buy/</a>
   for complete information about integrating Google Wallet Instant Buy into your app.</p>
 </div>
 
-<div class="col-4"> 
+<div class="col-4">
   <img src="{@docRoot}images/google/gps-wallet-instant.png" alt="" style="padding-bottom:14px;width:210px">
 </div>
 </div>
@@ -44,16 +44,16 @@
       <h4>Streamline Purchases with Google+ Sign-On</h4>
       <p>For users ready to purchase, you can simplify the login and account creation steps
       by adding Google+ sign in. Users can sign in with a single click and share their
-      profile information during the purchase. 
+      profile information during the purchase.
       <br />
       <a href="https://developers.google.com/commerce/wallet/instant-buy/wallet-sso#android"
       class="external-link">Add Google+ Sign-In for Wallet</a>.</p>
-       
+
       <h4>Minimize User Data Entry</h4>
       <p>Google Wallet provides auto-completion of addresses, minimizing user data entry. You can also
       retrieve billing and shipping addresses directly from the user’s Wallet to-do form pre-fills.<br />
       <a class="external-link"
-      href="https://developers.google.com/commerce/wallet/instant-buy/android/reference/com/google/android/gms/wallet/MaskedWallet#getBillingAddress()">Get
+      href="{@docRoot}reference/com/google/android/gms/wallet/MaskedWallet.html#getBillingAddress()">Get
       billing addresses</a>.</p>
   </div>
 
@@ -75,7 +75,7 @@
     class="external-link" href="https://developers.google.com/wallet/instant-buy/android/tutorial">Instant Buy Android API tutorial</a>
     provides directions on how to get the Wallet sample up and running.</p>
     <h4>3. Read the documentation</h4>
-    <p>For quick access while developing your Android apps, the <a 
+    <p>For quick access while developing your Android apps, the <a
     href="{@docRoot}reference/com/google/android/gms/wallet/package-summary.html">Google Wallet
     API reference</a> is available here on developer.android.com.</p>
 
diff --git a/docs/html/tools/sdk/tools-notes.jd b/docs/html/tools/sdk/tools-notes.jd
index b5a6477..47b603a 100644
--- a/docs/html/tools/sdk/tools-notes.jd
+++ b/docs/html/tools/sdk/tools-notes.jd
@@ -24,7 +24,7 @@
 <div class="toggle-content opened">
   <p><a href="#" onclick="return toggleContent(this)">
     <img src="{@docRoot}assets/images/triangle-opened.png" class="toggle-content-img"
-      alt=""/>SDK Tools, Revision 24.1.2</a> <em>(February 2014)</em>
+      alt=""/>SDK Tools, Revision 24.1.2</a> <em>(February 2015)</em>
   </p>
 
   <div class="toggle-content-toggleme">
diff --git a/docs/html/training/scheduling/index.jd b/docs/html/training/scheduling/index.jd
index 4d2db60..4239ffb 100644
--- a/docs/html/training/scheduling/index.jd
+++ b/docs/html/training/scheduling/index.jd
@@ -1,5 +1,5 @@
 page.title=Managing Device Awake State
-page.tags=
+page.tags=wakelock, AlarmManager, WakefulBroadcastReceiver
 
 trainingnavtop=true
 startpage=true
diff --git a/graphics/java/android/graphics/Bitmap.java b/graphics/java/android/graphics/Bitmap.java
index 132c6ef..5b20d48 100644
--- a/graphics/java/android/graphics/Bitmap.java
+++ b/graphics/java/android/graphics/Bitmap.java
@@ -21,6 +21,7 @@
 import android.os.Parcelable;
 import android.os.Trace;
 import android.util.DisplayMetrics;
+
 import dalvik.system.VMRuntime;
 
 import java.io.OutputStream;
@@ -37,21 +38,14 @@
      * @see Bitmap#setDensity(int)
      */
     public static final int DENSITY_NONE = 0;
-    
-    /**
-     * Note:  mNativeBitmap is used by FaceDetector_jni.cpp
-     * Don't change/rename without updating FaceDetector_jni.cpp
-     * 
-     * @hide
-     */
-    public final long mNativeBitmap;
+
+    private final long mSkBitmapPtr;
 
     /**
      * Backing buffer for the Bitmap.
      */
     private byte[] mBuffer;
 
-    @SuppressWarnings({"FieldCanBeLocal", "UnusedDeclaration"}) // Keep to finalize native resources
     private final BitmapFinalizer mFinalizer;
 
     private final boolean mIsMutable;
@@ -92,11 +86,11 @@
         sDefaultDensity = density;
     }
 
+    @SuppressWarnings("deprecation")
     static int getDefaultDensity() {
         if (sDefaultDensity >= 0) {
             return sDefaultDensity;
         }
-        //noinspection deprecation
         sDefaultDensity = DisplayMetrics.DENSITY_DEVICE;
         return sDefaultDensity;
     }
@@ -105,7 +99,7 @@
      * Private constructor that must received an already allocated native bitmap
      * int (pointer).
      */
-    @SuppressWarnings({"UnusedDeclaration"}) // called from JNI
+    // called from JNI
     Bitmap(long nativeBitmap, byte[] buffer, int width, int height, int density,
             boolean isMutable, boolean requestPremultiplied,
             byte[] ninePatchChunk, NinePatch.InsetStruct ninePatchInsets) {
@@ -120,7 +114,7 @@
         mBuffer = buffer;
 
         // we delete this in our finalizer
-        mNativeBitmap = nativeBitmap;
+        mSkBitmapPtr = nativeBitmap;
 
         mNinePatchChunk = ninePatchChunk;
         mNinePatchInsets = ninePatchInsets;
@@ -136,7 +130,7 @@
      * Native bitmap has been reconfigured, so set premult and cached
      * width/height values
      */
-    @SuppressWarnings({"UnusedDeclaration"}) // called from JNI
+    // called from JNI
     void reinit(int width, int height, boolean requestPremultiplied) {
         mWidth = width;
         mHeight = height;
@@ -227,7 +221,7 @@
             throw new IllegalStateException("native-backed bitmaps may not be reconfigured");
         }
 
-        nativeReconfigure(mNativeBitmap, width, height, config.nativeInt, mBuffer.length,
+        nativeReconfigure(mSkBitmapPtr, width, height, config.nativeInt, mBuffer.length,
                 mRequestPremultiplied);
         mWidth = width;
         mHeight = height;
@@ -305,7 +299,7 @@
      */
     public void recycle() {
         if (!mRecycled && mFinalizer.mNativeBitmap != 0) {
-            if (nativeRecycle(mNativeBitmap)) {
+            if (nativeRecycle(mSkBitmapPtr)) {
                 // return value indicates whether native pixel object was actually recycled.
                 // false indicates that it is still in use at the native level and these
                 // objects should not be collected now. They will be collected later when the
@@ -331,13 +325,13 @@
      * Returns the generation ID of this bitmap. The generation ID changes
      * whenever the bitmap is modified. This can be used as an efficient way to
      * check if a bitmap has changed.
-     * 
+     *
      * @return The current generation ID for this bitmap.
      */
     public int getGenerationId() {
-        return nativeGenerationId(mNativeBitmap);
+        return nativeGenerationId(mSkBitmapPtr);
     }
-    
+
     /**
      * This is called by methods that want to throw an exception if the bitmap
      * has already been recycled.
@@ -399,12 +393,12 @@
          * encoded: red is stored with 5 bits of precision (32 possible
          * values), green is stored with 6 bits of precision (64 possible
          * values) and blue is stored with 5 bits of precision.
-         * 
+         *
          * This configuration can produce slight visual artifacts depending
          * on the configuration of the source. For instance, without
          * dithering, the result might show a greenish tint. To get better
          * results dithering should be applied.
-         * 
+         *
          * This configuration may be useful when using opaque bitmaps
          * that do not require high color fidelity.
          */
@@ -414,18 +408,18 @@
          * Each pixel is stored on 2 bytes. The three RGB color channels
          * and the alpha channel (translucency) are stored with a 4 bits
          * precision (16 possible values.)
-         * 
+         *
          * This configuration is mostly useful if the application needs
          * to store translucency information but also needs to save
          * memory.
-         * 
+         *
          * It is recommended to use {@link #ARGB_8888} instead of this
          * configuration.
          *
          * Note: as of {@link android.os.Build.VERSION_CODES#KITKAT},
          * any bitmap created with this configuration will be created
          * using {@link #ARGB_8888} instead.
-         * 
+         *
          * @deprecated Because of the poor quality of this configuration,
          *             it is advised to use {@link #ARGB_8888} instead.
          */
@@ -436,7 +430,7 @@
          * Each pixel is stored on 4 bytes. Each channel (RGB and alpha
          * for translucency) is stored with 8 bits of precision (256
          * possible values.)
-         * 
+         *
          * This configuration is very flexible and offers the best
          * quality. It should be used whenever possible.
          */
@@ -444,11 +438,10 @@
 
         final int nativeInt;
 
-        @SuppressWarnings({"deprecation"})
         private static Config sConfigs[] = {
             null, ALPHA_8, null, RGB_565, ARGB_4444, ARGB_8888
         };
-        
+
         Config(int ni) {
             this.nativeInt = ni;
         }
@@ -492,7 +485,7 @@
             throw new RuntimeException("Buffer not large enough for pixels");
         }
 
-        nativeCopyPixelsToBuffer(mNativeBitmap, dst);
+        nativeCopyPixelsToBuffer(mSkBitmapPtr, dst);
 
         // now update the buffer's position
         int position = dst.position();
@@ -532,7 +525,7 @@
             throw new RuntimeException("Buffer not large enough for pixels");
         }
 
-        nativeCopyPixelsFromBuffer(mNativeBitmap, src);
+        nativeCopyPixelsFromBuffer(mSkBitmapPtr, src);
 
         // now update the buffer's position
         int position = src.position();
@@ -554,7 +547,7 @@
      */
     public Bitmap copy(Config config, boolean isMutable) {
         checkRecycled("Can't copy a recycled bitmap");
-        Bitmap b = nativeCopy(mNativeBitmap, config.nativeInt, isMutable);
+        Bitmap b = nativeCopy(mSkBitmapPtr, config.nativeInt, isMutable);
         if (b != null) {
             b.setPremultiplied(mRequestPremultiplied);
             b.mDensity = mDensity;
@@ -564,7 +557,7 @@
 
     /**
      * Creates a new bitmap, scaled from an existing bitmap, when possible. If the
-     * specified width and height are the same as the current width and height of 
+     * specified width and height are the same as the current width and height of
      * the source bitmap, the source bitmap is returned and no new bitmap is
      * created.
      *
@@ -639,7 +632,7 @@
      * transformed by the optional matrix. The new bitmap may be the
      * same object as source, or a copy may have been made. It is
      * initialized with the same density as the original bitmap.
-     * 
+     *
      * If the source bitmap is immutable and the requested subset is the
      * same as the source bitmap itself, then the source bitmap is
      * returned and no new bitmap is created.
@@ -781,8 +774,8 @@
      * @param config   The bitmap config to create.
      * @param hasAlpha If the bitmap is ARGB_8888 this flag can be used to mark the
      *                 bitmap as opaque. Doing so will clear the bitmap in black
-     *                 instead of transparent.  
-     * 
+     *                 instead of transparent.
+     *
      * @throws IllegalArgumentException if the width or height are <= 0
      */
     private static Bitmap createBitmap(int width, int height, Config config, boolean hasAlpha) {
@@ -800,8 +793,8 @@
      * @param config   The bitmap config to create.
      * @param hasAlpha If the bitmap is ARGB_8888 this flag can be used to mark the
      *                 bitmap as opaque. Doing so will clear the bitmap in black
-     *                 instead of transparent.  
-     * 
+     *                 instead of transparent.
+     *
      * @throws IllegalArgumentException if the width or height are <= 0
      */
     private static Bitmap createBitmap(DisplayMetrics display, int width, int height,
@@ -815,7 +808,7 @@
         }
         bm.setHasAlpha(hasAlpha);
         if (config == Config.ARGB_8888 && !hasAlpha) {
-            nativeErase(bm.mNativeBitmap, 0xff000000);
+            nativeErase(bm.mSkBitmapPtr, 0xff000000);
         }
         // No need to initialize the bitmap to zeroes with other configs;
         // it is backed by a VM byte array which is by definition preinitialized
@@ -1005,7 +998,7 @@
             throw new IllegalArgumentException("quality must be 0..100");
         }
         Trace.traceBegin(Trace.TRACE_TAG_RESOURCES, "Bitmap.compress");
-        boolean result = nativeCompress(mNativeBitmap, format.nativeInt, quality,
+        boolean result = nativeCompress(mSkBitmapPtr, format.nativeInt, quality,
                               stream, new byte[WORKING_COMPRESS_STORAGE]);
         Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);
         return result;
@@ -1022,12 +1015,12 @@
      * <p>Indicates whether pixels stored in this bitmaps are stored pre-multiplied.
      * When a pixel is pre-multiplied, the RGB components have been multiplied by
      * the alpha component. For instance, if the original color is a 50%
-     * translucent red <code>(128, 255, 0, 0)</code>, the pre-multiplied form is 
+     * translucent red <code>(128, 255, 0, 0)</code>, the pre-multiplied form is
      * <code>(128, 128, 0, 0)</code>.</p>
-     * 
+     *
      * <p>This method always returns false if {@link #getConfig()} is
      * {@link Bitmap.Config#RGB_565}.</p>
-     * 
+     *
      * <p>The return value is undefined if {@link #getConfig()} is
      * {@link Bitmap.Config#ALPHA_8}.</p>
      *
@@ -1046,7 +1039,7 @@
      * @see BitmapFactory.Options#inPremultiplied
      */
     public final boolean isPremultiplied() {
-        return nativeIsPremultiplied(mNativeBitmap);
+        return nativeIsPremultiplied(mSkBitmapPtr);
     }
 
     /**
@@ -1071,7 +1064,7 @@
      */
     public final void setPremultiplied(boolean premultiplied) {
         mRequestPremultiplied = premultiplied;
-        nativeSetPremultiplied(mNativeBitmap, premultiplied);
+        nativeSetPremultiplied(mSkBitmapPtr, premultiplied);
     }
 
     /** Returns the bitmap's width */
@@ -1137,7 +1130,7 @@
     public int getScaledHeight(int targetDensity) {
         return scaleFromDensity(getHeight(), mDensity, targetDensity);
     }
-    
+
     /**
      * @hide
      */
@@ -1145,11 +1138,11 @@
         if (sdensity == DENSITY_NONE || tdensity == DENSITY_NONE || sdensity == tdensity) {
             return size;
         }
-        
+
         // Scale by tdensity / sdensity, rounding up.
         return ((size * tdensity) + (sdensity >> 1)) / sdensity;
     }
-    
+
     /**
      * Return the number of bytes between rows in the bitmap's pixels. Note that
      * this refers to the pixels as stored natively by the bitmap. If you call
@@ -1163,7 +1156,7 @@
      * @return number of bytes between rows of the native bitmap pixels.
      */
     public final int getRowBytes() {
-        return nativeRowBytes(mNativeBitmap);
+        return nativeRowBytes(mSkBitmapPtr);
     }
 
     /**
@@ -1206,7 +1199,7 @@
      * that config, otherwise return null.
      */
     public final Config getConfig() {
-        return Config.nativeToConfig(nativeConfig(mNativeBitmap));
+        return Config.nativeToConfig(nativeConfig(mSkBitmapPtr));
     }
 
     /** Returns true if the bitmap's config supports per-pixel alpha, and
@@ -1218,7 +1211,7 @@
      * it will return true by default.
      */
     public final boolean hasAlpha() {
-        return nativeHasAlpha(mNativeBitmap);
+        return nativeHasAlpha(mSkBitmapPtr);
     }
 
     /**
@@ -1232,28 +1225,28 @@
      * non-opaque per-pixel alpha values.
      */
     public void setHasAlpha(boolean hasAlpha) {
-        nativeSetHasAlpha(mNativeBitmap, hasAlpha, mRequestPremultiplied);
+        nativeSetHasAlpha(mSkBitmapPtr, hasAlpha, mRequestPremultiplied);
     }
 
     /**
      * Indicates whether the renderer responsible for drawing this
      * bitmap should attempt to use mipmaps when this bitmap is drawn
      * scaled down.
-     * 
+     *
      * If you know that you are going to draw this bitmap at less than
      * 50% of its original size, you may be able to obtain a higher
      * quality
-     * 
+     *
      * This property is only a suggestion that can be ignored by the
      * renderer. It is not guaranteed to have any effect.
-     * 
+     *
      * @return true if the renderer should attempt to use mipmaps,
      *         false otherwise
-     * 
+     *
      * @see #setHasMipMap(boolean)
      */
     public final boolean hasMipMap() {
-        return nativeHasMipMap(mNativeBitmap);
+        return nativeHasMipMap(mSkBitmapPtr);
     }
 
     /**
@@ -1264,7 +1257,7 @@
      * If you know that you are going to draw this bitmap at less than
      * 50% of its original size, you may be able to obtain a higher
      * quality by turning this property on.
-     * 
+     *
      * Note that if the renderer respects this hint it might have to
      * allocate extra memory to hold the mipmap levels for this bitmap.
      *
@@ -1277,7 +1270,7 @@
      * @see #hasMipMap()
      */
     public final void setHasMipMap(boolean hasMipMap) {
-        nativeSetHasMipMap(mNativeBitmap, hasMipMap);
+        nativeSetHasMipMap(mSkBitmapPtr, hasMipMap);
     }
 
     /**
@@ -1290,7 +1283,7 @@
         if (!isMutable()) {
             throw new IllegalStateException("cannot erase immutable bitmaps");
         }
-        nativeErase(mNativeBitmap, c);
+        nativeErase(mSkBitmapPtr, c);
     }
 
     /**
@@ -1306,7 +1299,7 @@
     public int getPixel(int x, int y) {
         checkRecycled("Can't call getPixel() on a recycled bitmap");
         checkPixelAccess(x, y);
-        return nativeGetPixel(mNativeBitmap, x, y);
+        return nativeGetPixel(mSkBitmapPtr, x, y);
     }
 
     /**
@@ -1339,14 +1332,14 @@
             return; // nothing to do
         }
         checkPixelsAccess(x, y, width, height, offset, stride, pixels);
-        nativeGetPixels(mNativeBitmap, pixels, offset, stride,
+        nativeGetPixels(mSkBitmapPtr, pixels, offset, stride,
                         x, y, width, height);
     }
 
     /**
      * Shared code to check for illegal arguments passed to getPixel()
      * or setPixel()
-     * 
+     *
      * @param x x coordinate of the pixel
      * @param y y coordinate of the pixel
      */
@@ -1420,7 +1413,7 @@
             throw new IllegalStateException();
         }
         checkPixelAccess(x, y);
-        nativeSetPixel(mNativeBitmap, x, y, color);
+        nativeSetPixel(mSkBitmapPtr, x, y, color);
     }
 
     /**
@@ -1456,7 +1449,7 @@
             return; // nothing to do
         }
         checkPixelsAccess(x, y, width, height, offset, stride, pixels);
-        nativeSetPixels(mNativeBitmap, pixels, offset, stride,
+        nativeSetPixels(mSkBitmapPtr, pixels, offset, stride,
                         x, y, width, height);
     }
 
@@ -1494,7 +1487,7 @@
      */
     public void writeToParcel(Parcel p, int flags) {
         checkRecycled("Can't parcel a recycled bitmap");
-        if (!nativeWriteToParcel(mNativeBitmap, mIsMutable, mDensity, p)) {
+        if (!nativeWriteToParcel(mSkBitmapPtr, mIsMutable, mDensity, p)) {
             throw new RuntimeException("native writeToParcel failed");
         }
     }
@@ -1522,9 +1515,9 @@
      * -2, -2, so that drawing the alpha bitmap offset by (-2, -2) and then
      * drawing the original would result in the blur visually aligning with
      * the original.
-     * 
+     *
      * <p>The initial density of the returned bitmap is the same as the original's.
-     * 
+     *
      * @param paint Optional paint used to modify the alpha values in the
      *              resulting bitmap. Pass null for default behavior.
      * @param offsetXY Optional array that returns the X (index 0) and Y
@@ -1538,7 +1531,7 @@
     public Bitmap extractAlpha(Paint paint, int[] offsetXY) {
         checkRecycled("Can't extractAlpha on a recycled bitmap");
         long nativePaint = paint != null ? paint.getNativeInstance() : 0;
-        Bitmap bm = nativeExtractAlpha(mNativeBitmap, nativePaint, offsetXY);
+        Bitmap bm = nativeExtractAlpha(mSkBitmapPtr, nativePaint, offsetXY);
         if (bm == null) {
             throw new RuntimeException("Failed to extractAlpha on Bitmap");
         }
@@ -1552,7 +1545,7 @@
      *  If other is null, return false.
      */
     public boolean sameAs(Bitmap other) {
-        return this == other || (other != null && nativeSameAs(mNativeBitmap, other.mNativeBitmap));
+        return this == other || (other != null && nativeSameAs(mSkBitmapPtr, other.mSkBitmapPtr));
     }
 
     /**
@@ -1567,7 +1560,12 @@
      * and therefore is harmless.
      */
     public void prepareToDraw() {
-        nativePrepareToDraw(mNativeBitmap);
+        nativePrepareToDraw(mSkBitmapPtr);
+    }
+
+    /** @hide */
+    public final long getSkBitmap() {
+        return mSkBitmapPtr;
     }
 
     private static class BitmapFinalizer {
@@ -1658,8 +1656,4 @@
     private static native boolean nativeHasMipMap(long nativeBitmap);
     private static native void nativeSetHasMipMap(long nativeBitmap, boolean hasMipMap);
     private static native boolean nativeSameAs(long nativeBitmap0, long nativeBitmap1);
-
-    /* package */ final long ni() {
-        return mNativeBitmap;
-    }
 }
diff --git a/graphics/java/android/graphics/BitmapShader.java b/graphics/java/android/graphics/BitmapShader.java
index 5e004a3..f2f890e 100644
--- a/graphics/java/android/graphics/BitmapShader.java
+++ b/graphics/java/android/graphics/BitmapShader.java
@@ -42,7 +42,7 @@
         mBitmap = bitmap;
         mTileX = tileX;
         mTileY = tileY;
-        final long b = bitmap.ni();
+        final long b = bitmap.getSkBitmap();
         init(nativeCreate(b, tileX.nativeInt, tileY.nativeInt));
     }
 
diff --git a/graphics/java/android/graphics/Canvas.java b/graphics/java/android/graphics/Canvas.java
index e4c2f0e..85fa3cb 100644
--- a/graphics/java/android/graphics/Canvas.java
+++ b/graphics/java/android/graphics/Canvas.java
@@ -154,7 +154,7 @@
             throw new IllegalStateException("Immutable bitmap passed to Canvas constructor");
         }
         throwIfCannotDraw(bitmap);
-        mNativeCanvasWrapper = initRaster(bitmap.ni());
+        mNativeCanvasWrapper = initRaster(bitmap.getSkBitmap());
         mFinalizer = new CanvasFinalizer(mNativeCanvasWrapper);
         mBitmap = bitmap;
         mDensity = bitmap.mDensity;
@@ -219,7 +219,7 @@
             }
             throwIfCannotDraw(bitmap);
 
-            native_setBitmap(mNativeCanvasWrapper, bitmap.ni(), true);
+            native_setBitmap(mNativeCanvasWrapper, bitmap.getSkBitmap(), true);
             mDensity = bitmap.mDensity;
         }
 
@@ -1339,7 +1339,7 @@
      */
     public void drawBitmap(@NonNull Bitmap bitmap, float left, float top, @Nullable Paint paint) {
         throwIfCannotDraw(bitmap);
-        native_drawBitmap(mNativeCanvasWrapper, bitmap.ni(), left, top,
+        native_drawBitmap(mNativeCanvasWrapper, bitmap.getSkBitmap(), left, top,
                 paint != null ? paint.getNativeInstance() : 0, mDensity, mScreenDensity, bitmap.mDensity);
     }
 
@@ -1385,7 +1385,7 @@
           bottom = src.bottom;
       }
 
-      native_drawBitmap(mNativeCanvasWrapper, bitmap.ni(), left, top, right, bottom,
+      native_drawBitmap(mNativeCanvasWrapper, bitmap.getSkBitmap(), left, top, right, bottom,
               dst.left, dst.top, dst.right, dst.bottom, nativePaint, mScreenDensity,
               bitmap.mDensity);
   }
@@ -1432,7 +1432,7 @@
             bottom = src.bottom;
         }
 
-        native_drawBitmap(mNativeCanvasWrapper, bitmap.ni(), left, top, right, bottom,
+        native_drawBitmap(mNativeCanvasWrapper, bitmap.getSkBitmap(), left, top, right, bottom,
             dst.left, dst.top, dst.right, dst.bottom, nativePaint, mScreenDensity,
             bitmap.mDensity);
     }
@@ -1513,7 +1513,7 @@
      * @param paint  May be null. The paint used to draw the bitmap
      */
     public void drawBitmap(@NonNull Bitmap bitmap, @NonNull Matrix matrix, @Nullable Paint paint) {
-        nativeDrawBitmapMatrix(mNativeCanvasWrapper, bitmap.ni(), matrix.ni(),
+        nativeDrawBitmapMatrix(mNativeCanvasWrapper, bitmap.getSkBitmap(), matrix.ni(),
                 paint != null ? paint.getNativeInstance() : 0);
     }
 
@@ -1568,7 +1568,7 @@
             // no mul by 2, since we need only 1 color per vertex
             checkRange(colors.length, colorOffset, count);
         }
-        nativeDrawBitmapMesh(mNativeCanvasWrapper, bitmap.ni(), meshWidth, meshHeight,
+        nativeDrawBitmapMesh(mNativeCanvasWrapper, bitmap.getSkBitmap(), meshWidth, meshHeight,
                 verts, vertOffset, colors, colorOffset,
                 paint != null ? paint.getNativeInstance() : 0);
     }
diff --git a/graphics/java/android/graphics/NinePatch.java b/graphics/java/android/graphics/NinePatch.java
index ebc86aa..9c4299a 100644
--- a/graphics/java/android/graphics/NinePatch.java
+++ b/graphics/java/android/graphics/NinePatch.java
@@ -98,7 +98,7 @@
     public NinePatch(Bitmap bitmap, byte[] chunk, String srcName) {
         mBitmap = bitmap;
         mSrcName = srcName;
-        mNativeChunk = validateNinePatchChunk(mBitmap.ni(), chunk);
+        mNativeChunk = validateNinePatchChunk(mBitmap.getSkBitmap(), chunk);
     }
 
     /**
@@ -199,12 +199,12 @@
     }
 
     void drawSoftware(Canvas canvas, RectF location, Paint paint) {
-        nativeDraw(canvas.getNativeCanvasWrapper(), location, mBitmap.ni(), mNativeChunk,
+        nativeDraw(canvas.getNativeCanvasWrapper(), location, mBitmap.getSkBitmap(), mNativeChunk,
                 paint != null ? paint.getNativeInstance() : 0, canvas.mDensity, mBitmap.mDensity);
     }
 
     void drawSoftware(Canvas canvas, Rect location, Paint paint) {
-        nativeDraw(canvas.getNativeCanvasWrapper(), location, mBitmap.ni(), mNativeChunk,
+        nativeDraw(canvas.getNativeCanvasWrapper(), location, mBitmap.getSkBitmap(), mNativeChunk,
                 paint != null ? paint.getNativeInstance() : 0, canvas.mDensity, mBitmap.mDensity);
     }
 
@@ -252,7 +252,7 @@
      * that are transparent.
      */
     public final Region getTransparentRegion(Rect bounds) {
-        long r = nativeGetTransparentRegion(mBitmap.ni(), mNativeChunk, bounds);
+        long r = nativeGetTransparentRegion(mBitmap.getSkBitmap(), mNativeChunk, bounds);
         return r != 0 ? new Region(r) : null;
     }
 
diff --git a/graphics/java/android/graphics/Paint.java b/graphics/java/android/graphics/Paint.java
index 91c8dba..681bc62 100644
--- a/graphics/java/android/graphics/Paint.java
+++ b/graphics/java/android/graphics/Paint.java
@@ -534,8 +534,9 @@
      * @hide
      */
     public long getNativeInstance() {
-        if (mShader != null && mShader.getNativeInstance() != mNativeShader) {
-            mNativeShader = mShader.getNativeInstance();
+        long newNativeShader = mShader == null ? 0 : mShader.getNativeInstance();
+        if (newNativeShader != mNativeShader) {
+            mNativeShader = newNativeShader;
             native_setShader(mNativePaint, mNativeShader);
         }
         return mNativePaint;
diff --git a/graphics/java/android/graphics/PorterDuff.java b/graphics/java/android/graphics/PorterDuff.java
index 2ef1662..f5fbe70 100644
--- a/graphics/java/android/graphics/PorterDuff.java
+++ b/graphics/java/android/graphics/PorterDuff.java
@@ -18,7 +18,7 @@
 
 public class PorterDuff {
 
-    // these value must match their native equivalents. See SkPorterDuff.h
+    // these value must match their native equivalents. See SkXfermode.h
     public enum Mode {
         /** [0, 0] */
         CLEAR       (0),
@@ -46,17 +46,17 @@
         XOR         (11),
         /** [Sa + Da - Sa*Da,
              Sc*(1 - Da) + Dc*(1 - Sa) + min(Sc, Dc)] */
-        DARKEN      (12),
+        DARKEN      (16),
         /** [Sa + Da - Sa*Da,
              Sc*(1 - Da) + Dc*(1 - Sa) + max(Sc, Dc)] */
-        LIGHTEN     (13),
+        LIGHTEN     (17),
         /** [Sa * Da, Sc * Dc] */
-        MULTIPLY    (14),
+        MULTIPLY    (24),
         /** [Sa + Da - Sa * Da, Sc + Dc - Sc * Dc] */
-        SCREEN      (15),
+        SCREEN      (14),
         /** Saturate(S + D) */
-        ADD         (16),
-        OVERLAY     (17);
+        ADD         (12),
+        OVERLAY     (15);
 
         Mode(int nativeInt) {
             this.nativeInt = nativeInt;
diff --git a/graphics/java/android/graphics/pdf/PdfRenderer.java b/graphics/java/android/graphics/pdf/PdfRenderer.java
index 79934da..b32dcc6 100644
--- a/graphics/java/android/graphics/pdf/PdfRenderer.java
+++ b/graphics/java/android/graphics/pdf/PdfRenderer.java
@@ -380,7 +380,7 @@
 
             final long transformPtr = (transform != null) ? transform.native_instance : 0;
 
-            nativeRenderPage(mNativeDocument, mNativePage, destination.mNativeBitmap, contentLeft,
+            nativeRenderPage(mNativeDocument, mNativePage, destination.getSkBitmap(), contentLeft,
                     contentTop, contentRight, contentBottom, transformPtr, renderMode);
         }
 
diff --git a/libs/hwui/DisplayListRenderer.h b/libs/hwui/DisplayListRenderer.h
index 71c1fc3..d313c18 100644
--- a/libs/hwui/DisplayListRenderer.h
+++ b/libs/hwui/DisplayListRenderer.h
@@ -216,7 +216,7 @@
     virtual void drawVertices(SkCanvas::VertexMode vertexMode, int vertexCount,
             const float* verts, const float* tex, const int* colors,
             const uint16_t* indices, int indexCount, const SkPaint& paint) override
-        { LOG_ALWAYS_FATAL("DisplayListRenderer does not support drawVertices()"); }
+        { /* DisplayListRenderer does not support drawVertices(); ignore */ }
 
     // Bitmap-based
     virtual void drawBitmap(const SkBitmap& bitmap, float left, float top, const SkPaint* paint) override;
diff --git a/libs/hwui/SkiaCanvas.cpp b/libs/hwui/SkiaCanvas.cpp
index efbb709..71088b7 100644
--- a/libs/hwui/SkiaCanvas.cpp
+++ b/libs/hwui/SkiaCanvas.cpp
@@ -22,7 +22,6 @@
 #include <SkDeque.h>
 #include <SkDrawFilter.h>
 #include <SkGraphics.h>
-#include <SkPorterDuff.h>
 #include <SkShader.h>
 #include <SkTArray.h>
 #include <SkTemplates.h>
diff --git a/libs/hwui/SkiaCanvasProxy.cpp b/libs/hwui/SkiaCanvasProxy.cpp
index 3c65705..ec1bb90 100644
--- a/libs/hwui/SkiaCanvasProxy.cpp
+++ b/libs/hwui/SkiaCanvasProxy.cpp
@@ -22,9 +22,10 @@
 namespace android {
 namespace uirenderer {
 
-SkiaCanvasProxy::SkiaCanvasProxy(Canvas* canvas)
+SkiaCanvasProxy::SkiaCanvasProxy(Canvas* canvas, bool filterHwuiCalls)
         : INHERITED(canvas->width(), canvas->height())
-        , mCanvas(canvas) {}
+        , mCanvas(canvas)
+        , mFilterHwuiCalls(filterHwuiCalls) {}
 
 void SkiaCanvasProxy::onDrawPaint(const SkPaint& paint) {
     mCanvas->drawPaint(paint);
@@ -32,6 +33,10 @@
 
 void SkiaCanvasProxy::onDrawPoints(PointMode pointMode, size_t count, const SkPoint pts[],
         const SkPaint& paint) {
+    if (!pts || count == 0) {
+        return;
+    }
+
     // convert the SkPoints into floats
     SK_COMPILE_ASSERT(sizeof(SkPoint) == sizeof(float)*2, SkPoint_is_no_longer_2_floats);
     const size_t floatCount = count << 1;
@@ -118,6 +123,9 @@
 void SkiaCanvasProxy::onDrawVertices(VertexMode mode, int vertexCount, const SkPoint vertices[],
         const SkPoint texs[], const SkColor colors[], SkXfermode*, const uint16_t indices[],
         int indexCount, const SkPaint& paint) {
+    if (mFilterHwuiCalls) {
+        return;
+    }
     // convert the SkPoints into floats
     SK_COMPILE_ASSERT(sizeof(SkPoint) == sizeof(float)*2, SkPoint_is_no_longer_2_floats);
     const int floatCount = vertexCount << 1;
@@ -312,6 +320,9 @@
 
 void SkiaCanvasProxy::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
         const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) {
+    if (mFilterHwuiCalls) {
+        return;
+    }
     SkPatchUtils::VertexData data;
 
     SkMatrix matrix;
diff --git a/libs/hwui/SkiaCanvasProxy.h b/libs/hwui/SkiaCanvasProxy.h
index 4322fcf..0de9650 100644
--- a/libs/hwui/SkiaCanvasProxy.h
+++ b/libs/hwui/SkiaCanvasProxy.h
@@ -27,16 +27,19 @@
 
 /**
  * This class serves as a proxy between Skia's SkCanvas and Android Framework's
- * Canvas.  The class does not maintain any state and will pass through any request
- * directly to the Canvas provided in the constructor.
+ * Canvas.  The class does not maintain any draw-related state and will pass
+ * through most requests directly to the Canvas provided in the constructor.
  *
  * Upon construction it is expected that the provided Canvas has already been
  * prepared for recording and will continue to be in the recording state while
  * this proxy class is being used.
+ *
+ * If filterHwuiCalls is true, the proxy silently ignores away draw calls that
+ * aren't supported by HWUI.
  */
 class ANDROID_API SkiaCanvasProxy : public SkCanvas {
 public:
-    SkiaCanvasProxy(Canvas* canvas);
+    SkiaCanvasProxy(Canvas* canvas, bool filterHwuiCalls = false);
     virtual ~SkiaCanvasProxy() {}
 
 protected:
@@ -94,6 +97,7 @@
 
 private:
     Canvas* mCanvas;
+    bool mFilterHwuiCalls;
 
     typedef SkCanvas INHERITED;
 };
diff --git a/media/jni/android_media_MediaMetadataRetriever.cpp b/media/jni/android_media_MediaMetadataRetriever.cpp
index 93138fa..2f6bbf4 100644
--- a/media/jni/android_media_MediaMetadataRetriever.cpp
+++ b/media/jni/android_media_MediaMetadataRetriever.cpp
@@ -40,7 +40,6 @@
 struct fields_t {
     jfieldID context;
     jclass bitmapClazz;  // Must be a global ref
-    jfieldID nativeBitmap;
     jmethodID createBitmapMethod;
     jmethodID createScaledBitmapMethod;
     jclass configClazz;  // Must be a global ref
@@ -282,8 +281,7 @@
         return NULL;
     }
 
-    SkBitmap *bitmap =
-            (SkBitmap *) env->GetLongField(jBitmap, fields.nativeBitmap);
+    SkBitmap *bitmap = GraphicsJNI::getSkBitmap(env, jBitmap);
 
     bitmap->lockPixels();
     rotate((uint16_t*)bitmap->getPixels(),
@@ -421,10 +419,6 @@
     if (fields.createScaledBitmapMethod == NULL) {
         return;
     }
-    fields.nativeBitmap = env->GetFieldID(fields.bitmapClazz, "mNativeBitmap", "J");
-    if (fields.nativeBitmap == NULL) {
-        return;
-    }
 
     jclass configClazz = env->FindClass("android/graphics/Bitmap$Config");
     if (configClazz == NULL) {
diff --git a/native/graphics/jni/bitmap.cpp b/native/graphics/jni/bitmap.cpp
index ea32edc..ddb01a0 100644
--- a/native/graphics/jni/bitmap.cpp
+++ b/native/graphics/jni/bitmap.cpp
@@ -27,7 +27,7 @@
         return ANDROID_BITMAP_RESULT_BAD_PARAMETER;
     }
 
-    SkBitmap* bm = GraphicsJNI::getNativeBitmap(env, jbitmap);
+    SkBitmap* bm = GraphicsJNI::getSkBitmap(env, jbitmap);
     if (NULL == bm) {
         return ANDROID_BITMAP_RESULT_JNI_EXCEPTION;
     }
@@ -64,7 +64,7 @@
         return ANDROID_BITMAP_RESULT_BAD_PARAMETER;
     }
 
-    SkBitmap* bm = GraphicsJNI::getNativeBitmap(env, jbitmap);
+    SkBitmap* bm = GraphicsJNI::getSkBitmap(env, jbitmap);
     if (NULL == bm) {
         return ANDROID_BITMAP_RESULT_JNI_EXCEPTION;
     }
@@ -87,7 +87,7 @@
         return ANDROID_BITMAP_RESULT_BAD_PARAMETER;
     }
 
-    SkBitmap* bm = GraphicsJNI::getNativeBitmap(env, jbitmap);
+    SkBitmap* bm = GraphicsJNI::getSkBitmap(env, jbitmap);
     if (NULL == bm) {
         return ANDROID_BITMAP_RESULT_JNI_EXCEPTION;
     }
diff --git a/opengl/java/android/opengl/GLUtils.java b/opengl/java/android/opengl/GLUtils.java
index a9d33dd..4d890c9 100644
--- a/opengl/java/android/opengl/GLUtils.java
+++ b/opengl/java/android/opengl/GLUtils.java
@@ -29,14 +29,6 @@
 
 public final class GLUtils {
 
-    /*
-     * We use a class initializer to allow the native code to cache some
-     * field offsets.
-     */
-    static {
-        nativeClassInit();
-    }
-
     private GLUtils() {
     }
 
@@ -275,8 +267,6 @@
      */
     native public static void setTracingLevel(int level);
 
-    native private static void nativeClassInit();
-
     native private static int native_getInternalFormat(Bitmap bitmap);
     native private static int native_getType(Bitmap bitmap);
     native private static int native_texImage2D(int target, int level, int internalformat,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 3a812cc..37d9a73 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -59,6 +59,7 @@
 import android.service.notification.StatusBarNotification;
 import android.text.TextUtils;
 import android.util.Log;
+import android.util.Slog;
 import android.util.SparseArray;
 import android.util.SparseBooleanArray;
 import android.view.Display;
@@ -2150,6 +2151,14 @@
     }
 
     public boolean isKeyguardSecure() {
+        if (mStatusBarKeyguardViewManager == null) {
+            // startKeyguard() hasn't been called yet, so we don't know.
+            // Make sure anything that needs to know isKeyguardSecure() checks and re-checks this
+            // value onVisibilityChanged().
+            Slog.w(TAG, "isKeyguardSecure() called before startKeyguard(), returning false",
+                    new Throwable());
+            return false;
+        }
         return mStatusBarKeyguardViewManager.isSecure();
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index acf7af9..0c21b20 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -220,6 +220,7 @@
 
     public void setPhoneStatusBar(PhoneStatusBar phoneStatusBar) {
         mPhoneStatusBar = phoneStatusBar;
+        updateCameraVisibility(); // in case onFinishInflate() was called too early
     }
 
     private Intent getCameraIntent() {
@@ -231,6 +232,10 @@
     }
 
     private void updateCameraVisibility() {
+        if (mCameraImageView == null) {
+            // Things are not set up yet; reply hazy, ask again later
+            return;
+        }
         ResolveInfo resolved = mContext.getPackageManager().resolveActivityAsUser(getCameraIntent(),
                 PackageManager.MATCH_DEFAULT_ONLY,
                 mLockPatternUtils.getCurrentUser());
@@ -253,7 +258,7 @@
     private boolean isCameraDisabledByDpm() {
         final DevicePolicyManager dpm =
                 (DevicePolicyManager) getContext().getSystemService(Context.DEVICE_POLICY_SERVICE);
-        if (dpm != null) {
+        if (dpm != null && mPhoneStatusBar != null) {
             try {
                 final int userId = ActivityManagerNative.getDefault().getCurrentUser().id;
                 final int disabledFlags = dpm.getKeyguardDisabledFeatures(null, userId);
diff --git a/preloaded-classes b/preloaded-classes
index dee84f0..c8d8c5d 100644
--- a/preloaded-classes
+++ b/preloaded-classes
@@ -1172,6 +1172,7 @@
 android.telecom.InCallService
 android.telephony.PhoneNumberUtils
 android.telephony.Rlog
+android.telephony.SignalStrength
 android.telephony.SubscriptionManager
 android.telephony.TelephonyManager
 android.text.AndroidBidi
diff --git a/rs/jni/Android.mk b/rs/jni/Android.mk
index f1f0bfc..94f0859 100644
--- a/rs/jni/Android.mk
+++ b/rs/jni/Android.mk
@@ -14,7 +14,8 @@
     libskia \
     libutils \
     libui \
-    libgui
+    libgui \
+    libjnigraphics
 
 LOCAL_STATIC_LIBRARIES :=
 
@@ -23,6 +24,7 @@
 LOCAL_C_INCLUDES += \
     $(JNI_H_INCLUDE) \
     frameworks/rs \
+    frameworks/base/core/jni \
     $(rs_generated_include_dir)
 
 LOCAL_CFLAGS += -Wno-unused-parameter -std=c++11
diff --git a/rs/jni/android_renderscript_RenderScript.cpp b/rs/jni/android_renderscript_RenderScript.cpp
index a145166..d8e1464 100644
--- a/rs/jni/android_renderscript_RenderScript.cpp
+++ b/rs/jni/android_renderscript_RenderScript.cpp
@@ -24,8 +24,6 @@
 #include <utils/misc.h>
 #include <inttypes.h>
 
-#include <SkBitmap.h>
-
 #include <androidfw/Asset.h>
 #include <androidfw/AssetManager.h>
 #include <androidfw/ResourceTypes.h>
@@ -35,6 +33,7 @@
 #include "android_runtime/AndroidRuntime.h"
 #include "android_runtime/android_view_Surface.h"
 #include "android_runtime/android_util_AssetManager.h"
+#include "android/graphics/GraphicsJNI.h"
 
 #include <rs.h>
 #include <rsEnv.h>
@@ -172,14 +171,10 @@
 // ---------------------------------------------------------------------------
 
 static jfieldID gContextId = 0;
-static jfieldID gNativeBitmapID = 0;
 
 static void _nInit(JNIEnv *_env, jclass _this)
 {
     gContextId             = _env->GetFieldID(_this, "mContext", "J");
-
-    jclass bitmapClass = _env->FindClass("android/graphics/Bitmap");
-    gNativeBitmapID = _env->GetFieldID(bitmapClass, "mNativeBitmap", "J");
 }
 
 // ---------------------------------------------------------------------------
@@ -934,7 +929,7 @@
                             jobject jbitmap, jint usage)
 {
     SkBitmap const * nativeBitmap =
-            (SkBitmap const *)_env->GetLongField(jbitmap, gNativeBitmapID);
+            GraphicsJNI::getSkBitmap(_env, jbitmap);
     const SkBitmap& bitmap(*nativeBitmap);
 
     bitmap.lockPixels();
@@ -951,7 +946,7 @@
                                         jint mip, jobject jbitmap, jint usage)
 {
     SkBitmap const * nativeBitmap =
-            (SkBitmap const *)_env->GetLongField(jbitmap, gNativeBitmapID);
+            GraphicsJNI::getSkBitmap(_env, jbitmap);
     const SkBitmap& bitmap(*nativeBitmap);
 
     bitmap.lockPixels();
@@ -968,7 +963,7 @@
                                 jobject jbitmap, jint usage)
 {
     SkBitmap const * nativeBitmap =
-            (SkBitmap const *)_env->GetLongField(jbitmap, gNativeBitmapID);
+            GraphicsJNI::getSkBitmap(_env, jbitmap);
     const SkBitmap& bitmap(*nativeBitmap);
 
     bitmap.lockPixels();
@@ -984,7 +979,7 @@
 nAllocationCopyFromBitmap(JNIEnv *_env, jobject _this, jlong con, jlong alloc, jobject jbitmap)
 {
     SkBitmap const * nativeBitmap =
-            (SkBitmap const *)_env->GetLongField(jbitmap, gNativeBitmapID);
+            GraphicsJNI::getSkBitmap(_env, jbitmap);
     const SkBitmap& bitmap(*nativeBitmap);
     int w = bitmap.width();
     int h = bitmap.height();
@@ -1001,7 +996,7 @@
 nAllocationCopyToBitmap(JNIEnv *_env, jobject _this, jlong con, jlong alloc, jobject jbitmap)
 {
     SkBitmap const * nativeBitmap =
-            (SkBitmap const *)_env->GetLongField(jbitmap, gNativeBitmapID);
+            GraphicsJNI::getSkBitmap(_env, jbitmap);
     const SkBitmap& bitmap(*nativeBitmap);
 
     bitmap.lockPixels();
diff --git a/services/backup/java/com/android/server/backup/BackupManagerService.java b/services/backup/java/com/android/server/backup/BackupManagerService.java
index 94d400a..26510328 100644
--- a/services/backup/java/com/android/server/backup/BackupManagerService.java
+++ b/services/backup/java/com/android/server/backup/BackupManagerService.java
@@ -601,7 +601,7 @@
         return token;
     }
 
-    // High level policy: apps are ineligible for backup if certain conditions apply
+    // High level policy: apps are generally ineligible for backup if certain conditions apply
     public static boolean appIsEligibleForBackup(ApplicationInfo app) {
         // 1. their manifest states android:allowBackup="false"
         if ((app.flags&ApplicationInfo.FLAG_ALLOW_BACKUP) == 0) {
@@ -628,7 +628,7 @@
             return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_FULL_BACKUP_ONLY) != 0;
         }
 
-        // No agent means we do full backups for it
+        // No agent or fullBackupOnly="true" means we do indeed perform full-data backups for it
         return true;
     }
 
@@ -1266,7 +1266,23 @@
                     for (int i = 0; i < N; i++) {
                         String pkgName = in.readUTF();
                         long lastBackup = in.readLong();
-                        schedule.add(new FullBackupEntry(pkgName, lastBackup));
+                        try {
+                            PackageInfo pkg = mPackageManager.getPackageInfo(pkgName, 0);
+                            if (appGetsFullBackup(pkg)
+                                    && appIsEligibleForBackup(pkg.applicationInfo)) {
+                                schedule.add(new FullBackupEntry(pkgName, lastBackup));
+                            } else {
+                                if (DEBUG) {
+                                    Slog.i(TAG, "Package " + pkgName
+                                            + " no longer eligible for full backup");
+                                }
+                            }
+                        } catch (NameNotFoundException e) {
+                            if (DEBUG) {
+                                Slog.i(TAG, "Package " + pkgName
+                                        + " not installed; dropping from full backup");
+                            }
+                        }
                     }
                     Collections.sort(schedule);
                 } catch (Exception e) {
@@ -1289,7 +1305,7 @@
                 schedule = new ArrayList<FullBackupEntry>(N);
                 for (int i = 0; i < N; i++) {
                     PackageInfo info = apps.get(i);
-                    if (appGetsFullBackup(info)) {
+                    if (appGetsFullBackup(info) && appIsEligibleForBackup(info.applicationInfo)) {
                         schedule.add(new FullBackupEntry(info.packageName, 0));
                     }
                 }
@@ -1761,11 +1777,11 @@
                     addPackageParticipantsLocked(pkgList);
                 }
                 // If they're full-backup candidates, add them there instead
+                final long now = System.currentTimeMillis();
                 for (String packageName : pkgList) {
                     try {
                         PackageInfo app = mPackageManager.getPackageInfo(packageName, 0);
-                        long now = System.currentTimeMillis();
-                        if (appGetsFullBackup(app)) {
+                        if (appGetsFullBackup(app) && appIsEligibleForBackup(app.applicationInfo)) {
                             enqueueFullBackup(packageName, now);
                             scheduleNextFullBackupJob();
                         }
@@ -2462,7 +2478,7 @@
             BackupRequest request = mQueue.get(0);
             mQueue.remove(0);
 
-            Slog.d(TAG, "starting agent for backup of " + request);
+            Slog.d(TAG, "starting key/value backup of " + request);
             addBackupTrace("launch agent for " + request.packageName);
 
             // Verify that the requested app exists; it might be something that
@@ -2473,13 +2489,24 @@
             try {
                 mCurrentPackage = mPackageManager.getPackageInfo(request.packageName,
                         PackageManager.GET_SIGNATURES);
-                if (mCurrentPackage.applicationInfo.backupAgentName == null) {
+                if (!appIsEligibleForBackup(mCurrentPackage.applicationInfo)) {
                     // The manifest has changed but we had a stale backup request pending.
                     // This won't happen again because the app won't be requesting further
                     // backups.
                     Slog.i(TAG, "Package " + request.packageName
                             + " no longer supports backup; skipping");
-                    addBackupTrace("skipping - no agent, completion is noop");
+                    addBackupTrace("skipping - not eligible, completion is noop");
+                    executeNextState(BackupState.RUNNING_QUEUE);
+                    return;
+                }
+
+                if (appGetsFullBackup(mCurrentPackage)) {
+                    // It's possible that this app *formerly* was enqueued for key/value backup,
+                    // but has since been updated and now only supports the full-data path.
+                    // Don't proceed with a key/value backup for it in this case.
+                    Slog.i(TAG, "Package " + request.packageName
+                            + " requests full-data rather than key/value; skipping");
+                    addBackupTrace("skipping - fullBackupOnly, completion is noop");
                     executeNextState(BackupState.RUNNING_QUEUE);
                     return;
                 }
@@ -9161,6 +9188,8 @@
             // check whether there is data for it in the current dataset, falling back
             // to the ancestral dataset if not.
             long token = getAvailableRestoreToken(packageName);
+            if (DEBUG) Slog.v(TAG, "restorePackage pkg=" + packageName
+                    + " token=" + Long.toHexString(token));
 
             // If we didn't come up with a place to look -- no ancestral dataset and
             // the app has never been backed up from this device -- there's nothing
diff --git a/services/core/java/com/android/server/AssetAtlasService.java b/services/core/java/com/android/server/AssetAtlasService.java
index a2c87b9..e6dc1c7 100644
--- a/services/core/java/com/android/server/AssetAtlasService.java
+++ b/services/core/java/com/android/server/AssetAtlasService.java
@@ -291,7 +291,7 @@
                         }
                         canvas.drawBitmap(bitmap, 0.0f, 0.0f, null);
                         canvas.restore();
-                        atlasMap[mapIndex++] = bitmap.mNativeBitmap;
+                        atlasMap[mapIndex++] = bitmap.getSkBitmap();
                         atlasMap[mapIndex++] = entry.x;
                         atlasMap[mapIndex++] = entry.y;
                         atlasMap[mapIndex++] = entry.rotated ? 1 : 0;
diff --git a/services/core/java/com/android/server/am/ActiveServices.java b/services/core/java/com/android/server/am/ActiveServices.java
index 059dde1..fc95b00 100755
--- a/services/core/java/com/android/server/am/ActiveServices.java
+++ b/services/core/java/com/android/server/am/ActiveServices.java
@@ -16,6 +16,8 @@
 
 package com.android.server.am;
 
+import static com.android.server.am.ActivityManagerDebugConfig.*;
+
 import java.io.FileDescriptor;
 import java.io.IOException;
 import java.io.PrintWriter;
@@ -33,6 +35,7 @@
 import android.os.SystemProperties;
 import android.util.ArrayMap;
 import android.util.ArraySet;
+
 import com.android.internal.app.ProcessStats;
 import com.android.internal.os.BatteryStatsImpl;
 import com.android.internal.os.TransferPipe;
@@ -67,14 +70,15 @@
 import android.util.TimeUtils;
 
 public final class ActiveServices {
-    static final boolean DEBUG_SERVICE = ActivityManagerService.DEBUG_SERVICE;
-    static final boolean DEBUG_SERVICE_EXECUTING = ActivityManagerService.DEBUG_SERVICE_EXECUTING;
-    static final boolean DEBUG_DELAYED_SERVICE = ActivityManagerService.DEBUG_SERVICE;
-    static final boolean DEBUG_DELAYED_STARTS = DEBUG_DELAYED_SERVICE;
-    static final boolean DEBUG_MU = ActivityManagerService.DEBUG_MU;
-    static final boolean LOG_SERVICE_START_STOP = false;
-    static final String TAG = ActivityManagerService.TAG;
-    static final String TAG_MU = ActivityManagerService.TAG_MU;
+    private static final String TAG = TAG_WITH_CLASS_NAME ? "ActiveServices" : TAG_AM;
+    private static final String TAG_MU = TAG + POSTFIX_MU;
+    private static final String TAG_SERVICE = TAG + POSTFIX_SERVICE;
+    private static final String TAG_SERVICE_EXECUTING = TAG + POSTFIX_SERVICE_EXECUTING;
+
+    private static final boolean DEBUG_DELAYED_SERVICE = DEBUG_SERVICE;
+    private static final boolean DEBUG_DELAYED_STARTS = DEBUG_DELAYED_SERVICE;
+
+    private static final boolean LOG_SERVICE_START_STOP = false;
 
     // How long we wait for a service to finish executing.
     static final int SERVICE_TIMEOUT = 20*1000;
@@ -206,11 +210,12 @@
 
         void ensureNotStartingBackground(ServiceRecord r) {
             if (mStartingBackground.remove(r)) {
-                if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "No longer background starting: " + r);
+                if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE,
+                        "No longer background starting: " + r);
                 rescheduleDelayedStarts();
             }
             if (mDelayedStartList.remove(r)) {
-                if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "No longer delaying start: " + r);
+                if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE, "No longer delaying start: " + r);
             }
         }
 
@@ -229,16 +234,17 @@
             while (mDelayedStartList.size() > 0
                     && mStartingBackground.size() < mMaxStartingBackground) {
                 ServiceRecord r = mDelayedStartList.remove(0);
-                if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "REM FR DELAY LIST (exec next): " + r);
+                if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE,
+                        "REM FR DELAY LIST (exec next): " + r);
                 if (r.pendingStarts.size() <= 0) {
                     Slog.w(TAG, "**** NO PENDING STARTS! " + r + " startReq=" + r.startRequested
                             + " delayedStop=" + r.delayedStop);
                 }
                 if (DEBUG_DELAYED_SERVICE) {
                     if (mDelayedStartList.size() > 0) {
-                        Slog.v(TAG, "Remaining delayed list:");
+                        Slog.v(TAG_SERVICE, "Remaining delayed list:");
                         for (int i=0; i<mDelayedStartList.size(); i++) {
-                            Slog.v(TAG, "  #" + i + ": " + mDelayedStartList.get(i));
+                            Slog.v(TAG_SERVICE, "  #" + i + ": " + mDelayedStartList.get(i));
                         }
                     }
                 }
@@ -248,7 +254,7 @@
             if (mStartingBackground.size() > 0) {
                 ServiceRecord next = mStartingBackground.get(0);
                 long when = next.startingBgTimeout > now ? next.startingBgTimeout : now;
-                if (DEBUG_DELAYED_SERVICE) Slog.v(TAG, "Top bg start is " + next
+                if (DEBUG_DELAYED_SERVICE) Slog.v(TAG_SERVICE, "Top bg start is " + next
                         + ", can delay others up to " + when);
                 Message msg = obtainMessage(MSG_BG_START_TIMEOUT);
                 sendMessageAtTime(msg, when);
@@ -298,7 +304,7 @@
     ComponentName startServiceLocked(IApplicationThread caller,
             Intent service, String resolvedType,
             int callingPid, int callingUid, int userId) {
-        if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "startService: " + service
+        if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE, "startService: " + service
                 + " type=" + resolvedType + " args=" + service.getExtras());
 
         final boolean callerFg;
@@ -337,7 +343,7 @@
         NeededUriGrants neededGrants = mAm.checkGrantUriPermissionFromIntentLocked(
                 callingUid, r.packageName, service, service.getFlags(), null, r.userId);
         if (unscheduleServiceRestartLocked(r, callingUid, false)) {
-            if (DEBUG_SERVICE) Slog.v(TAG, "START SERVICE WHILE RESTART PENDING: " + r);
+            if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "START SERVICE WHILE RESTART PENDING: " + r);
         }
         r.lastActivity = SystemClock.uptimeMillis();
         r.startRequested = true;
@@ -360,29 +366,30 @@
                 // service is started.  This is especially the case for receivers, which
                 // may start a service in onReceive() to do some additional work and have
                 // initialized some global state as part of that.
-                if (DEBUG_DELAYED_SERVICE) Slog.v(TAG, "Potential start delay of " + r + " in "
-                        + proc);
+                if (DEBUG_DELAYED_SERVICE) Slog.v(TAG_SERVICE, "Potential start delay of "
+                        + r + " in " + proc);
                 if (r.delayed) {
                     // This service is already scheduled for a delayed start; just leave
                     // it still waiting.
-                    if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "Continuing to delay: " + r);
+                    if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE, "Continuing to delay: " + r);
                     return r.name;
                 }
                 if (smap.mStartingBackground.size() >= mMaxStartingBackground) {
                     // Something else is starting, delay!
-                    Slog.i(TAG, "Delaying start of: " + r);
+                    Slog.i(TAG_SERVICE, "Delaying start of: " + r);
                     smap.mDelayedStartList.add(r);
                     r.delayed = true;
                     return r.name;
                 }
-                if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "Not delaying: " + r);
+                if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE, "Not delaying: " + r);
                 addToStarting = true;
             } else if (proc.curProcState >= ActivityManager.PROCESS_STATE_SERVICE) {
                 // We slightly loosen when we will enqueue this new service as a background
                 // starting service we are waiting for, to also include processes that are
                 // currently running other services or receivers.
                 addToStarting = true;
-                if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "Not delaying, but counting as bg: " + r);
+                if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE,
+                        "Not delaying, but counting as bg: " + r);
             } else if (DEBUG_DELAYED_STARTS) {
                 StringBuilder sb = new StringBuilder(128);
                 sb.append("Not potential delay (state=").append(proc.curProcState)
@@ -394,16 +401,17 @@
                 }
                 sb.append("): ");
                 sb.append(r.toString());
-                Slog.v(TAG, sb.toString());
+                Slog.v(TAG_SERVICE, sb.toString());
             }
         } else if (DEBUG_DELAYED_STARTS) {
             if (callerFg) {
-                Slog.v(TAG, "Not potential delay (callerFg=" + callerFg + " uid="
+                Slog.v(TAG_SERVICE, "Not potential delay (callerFg=" + callerFg + " uid="
                         + callingUid + " pid=" + callingPid + "): " + r);
             } else if (r.app != null) {
-                Slog.v(TAG, "Not potential delay (cur app=" + r.app + "): " + r);
+                Slog.v(TAG_SERVICE, "Not potential delay (cur app=" + r.app + "): " + r);
             } else {
-                Slog.v(TAG, "Not potential delay (user " + r.userId + " not started): " + r);
+                Slog.v(TAG_SERVICE,
+                        "Not potential delay (user " + r.userId + " not started): " + r);
             }
         }
 
@@ -432,9 +440,9 @@
             if (DEBUG_DELAYED_SERVICE) {
                 RuntimeException here = new RuntimeException("here");
                 here.fillInStackTrace();
-                Slog.v(TAG, "Starting background (first=" + first + "): " + r, here);
+                Slog.v(TAG_SERVICE, "Starting background (first=" + first + "): " + r, here);
             } else if (DEBUG_DELAYED_STARTS) {
-                Slog.v(TAG, "Starting background (first=" + first + "): " + r);
+                Slog.v(TAG_SERVICE, "Starting background (first=" + first + "): " + r);
             }
             if (first) {
                 smap.rescheduleDelayedStarts();
@@ -451,7 +459,7 @@
             // If service isn't actually running, but is is being held in the
             // delayed list, then we need to keep it started but note that it
             // should be stopped once no longer delayed.
-            if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "Delaying stop of pending: " + service);
+            if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE, "Delaying stop of pending: " + service);
             service.delayedStop = true;
             return;
         }
@@ -469,7 +477,7 @@
 
     int stopServiceLocked(IApplicationThread caller, Intent service,
             String resolvedType, int userId) {
-        if (DEBUG_SERVICE) Slog.v(TAG, "stopService: " + service
+        if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "stopService: " + service
                 + " type=" + resolvedType);
 
         final ProcessRecord callerApp = mAm.getRecordForAppLocked(caller);
@@ -525,7 +533,7 @@
 
     boolean stopServiceTokenLocked(ComponentName className, IBinder token,
             int startId) {
-        if (DEBUG_SERVICE) Slog.v(TAG, "stopServiceToken: " + className
+        if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "stopServiceToken: " + className
                 + " " + token + " startId=" + startId);
         ServiceRecord r = findServiceLocked(className, token, UserHandle.getCallingUserId());
         if (r != null) {
@@ -687,7 +695,7 @@
     int bindServiceLocked(IApplicationThread caller, IBinder token,
             Intent service, String resolvedType,
             IServiceConnection connection, int flags, int userId) {
-        if (DEBUG_SERVICE) Slog.v(TAG, "bindService: " + service
+        if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "bindService: " + service
                 + " type=" + resolvedType + " conn=" + connection.asBinder()
                 + " flags=0x" + Integer.toHexString(flags));
         final ProcessRecord callerApp = mAm.getRecordForAppLocked(caller);
@@ -751,7 +759,7 @@
 
         try {
             if (unscheduleServiceRestartLocked(s, callerApp.info.uid, false)) {
-                if (DEBUG_SERVICE) Slog.v(TAG, "BIND SERVICE WHILE RESTART PENDING: "
+                if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "BIND SERVICE WHILE RESTART PENDING: "
                         + s);
             }
 
@@ -819,7 +827,7 @@
                 mAm.updateOomAdjLocked(s.app);
             }
 
-            if (DEBUG_SERVICE) Slog.v(TAG, "Bind " + s + " with " + b
+            if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "Bind " + s + " with " + b
                     + ": received=" + b.intent.received
                     + " apps=" + b.intent.apps.size()
                     + " doRebind=" + b.intent.doRebind);
@@ -857,7 +865,7 @@
     void publishServiceLocked(ServiceRecord r, Intent intent, IBinder service) {
         final long origId = Binder.clearCallingIdentity();
         try {
-            if (DEBUG_SERVICE) Slog.v(TAG, "PUBLISHING " + r
+            if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "PUBLISHING " + r
                     + " " + intent + ": " + service);
             if (r != null) {
                 Intent.FilterComparison filter
@@ -873,14 +881,14 @@
                             ConnectionRecord c = clist.get(i);
                             if (!filter.equals(c.binding.intent.intent)) {
                                 if (DEBUG_SERVICE) Slog.v(
-                                        TAG, "Not publishing to: " + c);
+                                        TAG_SERVICE, "Not publishing to: " + c);
                                 if (DEBUG_SERVICE) Slog.v(
-                                        TAG, "Bound intent: " + c.binding.intent.intent);
+                                        TAG_SERVICE, "Bound intent: " + c.binding.intent.intent);
                                 if (DEBUG_SERVICE) Slog.v(
-                                        TAG, "Published intent: " + intent);
+                                        TAG_SERVICE, "Published intent: " + intent);
                                 continue;
                             }
-                            if (DEBUG_SERVICE) Slog.v(TAG, "Publishing to: " + c);
+                            if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "Publishing to: " + c);
                             try {
                                 c.conn.connected(r.name, service);
                             } catch (Exception e) {
@@ -901,7 +909,7 @@
 
     boolean unbindServiceLocked(IServiceConnection connection) {
         IBinder binder = connection.asBinder();
-        if (DEBUG_SERVICE) Slog.v(TAG, "unbindService: conn=" + binder);
+        if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "unbindService: conn=" + binder);
         ArrayList<ConnectionRecord> clist = mServiceConnections.get(binder);
         if (clist == null) {
             Slog.w(TAG, "Unbind failed: could not find connection for "
@@ -945,7 +953,7 @@
                 Intent.FilterComparison filter
                         = new Intent.FilterComparison(intent);
                 IntentBindRecord b = r.bindings.get(filter);
-                if (DEBUG_SERVICE) Slog.v(TAG, "unbindFinished in " + r
+                if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "unbindFinished in " + r
                         + " at " + b + ": apps="
                         + (b != null ? b.apps.size() : 0));
 
@@ -1012,7 +1020,7 @@
             String resolvedType, int callingPid, int callingUid, int userId,
             boolean createIfNeeded, boolean callingFromFg) {
         ServiceRecord r = null;
-        if (DEBUG_SERVICE) Slog.v(TAG, "retrieveServiceLocked: " + service
+        if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "retrieveServiceLocked: " + service
                 + " type=" + resolvedType + " callingUid=" + callingUid);
 
         userId = mAm.handleIncomingUser(callingPid, callingUid, userId,
@@ -1036,7 +1044,7 @@
                 ServiceInfo sInfo =
                     rInfo != null ? rInfo.serviceInfo : null;
                 if (sInfo == null) {
-                    Slog.w(TAG, "Unable to start service " + service + " U=" + userId +
+                    Slog.w(TAG_SERVICE, "Unable to start service " + service + " U=" + userId +
                           ": not found");
                     return null;
                 }
@@ -1110,9 +1118,9 @@
     }
 
     private final void bumpServiceExecutingLocked(ServiceRecord r, boolean fg, String why) {
-        if (DEBUG_SERVICE) Slog.v(TAG, ">>> EXECUTING "
+        if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, ">>> EXECUTING "
                 + why + " of " + r + " in app " + r.app);
-        else if (DEBUG_SERVICE_EXECUTING) Slog.v(TAG, ">>> EXECUTING "
+        else if (DEBUG_SERVICE_EXECUTING) Slog.v(TAG_SERVICE_EXECUTING, ">>> EXECUTING "
                 + why + " of " + r.shortName);
         long now = SystemClock.uptimeMillis();
         if (r.executeNesting == 0) {
@@ -1155,7 +1163,7 @@
                 i.hasBound = true;
                 i.doRebind = false;
             } catch (RemoteException e) {
-                if (DEBUG_SERVICE) Slog.v(TAG, "Crashed while binding " + r);
+                if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "Crashed while binding " + r);
                 return false;
             }
         }
@@ -1336,7 +1344,7 @@
             return null;
         }
 
-        if (DEBUG_SERVICE) Slog.v(TAG, "Bringing up " + r + " " + r.intent);
+        if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "Bringing up " + r + " " + r.intent);
 
         // We are now bringing the service up, so no longer in the
         // restarting state.
@@ -1347,7 +1355,7 @@
 
         // Make sure this service is no longer considered delayed, we are starting it now.
         if (r.delayed) {
-            if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "REM FR DELAY LIST (bring up): " + r);
+            if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE, "REM FR DELAY LIST (bring up): " + r);
             getServiceMap(r.userId).mDelayedStartList.remove(r);
             r.delayed = false;
         }
@@ -1430,7 +1438,8 @@
             // Oh and hey we've already been asked to stop!
             r.delayedStop = false;
             if (r.startRequested) {
-                if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "Applying delayed stop (in bring up): " + r);
+                if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE,
+                        "Applying delayed stop (in bring up): " + r);
                 stopServiceLocked(r);
             }
         }
@@ -1509,7 +1518,7 @@
         sendServiceArgsLocked(r, execInFg, true);
 
         if (r.delayed) {
-            if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "REM FR DELAY LIST (new proc): " + r);
+            if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE, "REM FR DELAY LIST (new proc): " + r);
             getServiceMap(r.userId).mDelayedStartList.remove(r);
             r.delayed = false;
         }
@@ -1518,7 +1527,8 @@
             // Oh and hey we've already been asked to stop!
             r.delayedStop = false;
             if (r.startRequested) {
-                if (DEBUG_DELAYED_STARTS) Slog.v(TAG, "Applying delayed stop (from start): " + r);
+                if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE,
+                        "Applying delayed stop (from start): " + r);
                 stopServiceLocked(r);
             }
         }
@@ -1534,7 +1544,7 @@
         while (r.pendingStarts.size() > 0) {
             try {
                 ServiceRecord.StartItem si = r.pendingStarts.remove(0);
-                if (DEBUG_SERVICE) Slog.v(TAG, "Sending arguments to: "
+                if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "Sending arguments to: "
                         + r + " " + r.intent + " args=" + si.intent);
                 if (si.intent == null && N > 1) {
                     // If somehow we got a dummy null intent in the middle,
@@ -1566,7 +1576,7 @@
             } catch (RemoteException e) {
                 // Remote process gone...  we'll let the normal cleanup take
                 // care of this.
-                if (DEBUG_SERVICE) Slog.v(TAG, "Crashed while scheduling start: " + r);
+                if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "Crashed while scheduling start: " + r);
                 break;
             } catch (Exception e) {
                 Slog.w(TAG, "Unexpected exception", e);
@@ -1636,7 +1646,7 @@
         if (r.app != null && r.app.thread != null) {
             for (int i=r.bindings.size()-1; i>=0; i--) {
                 IntentBindRecord ibr = r.bindings.valueAt(i);
-                if (DEBUG_SERVICE) Slog.v(TAG, "Bringing down binding " + ibr
+                if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "Bringing down binding " + ibr
                         + ": hasBound=" + ibr.hasBound);
                 if (ibr.hasBound) {
                     try {
@@ -1654,7 +1664,7 @@
             }
         }
 
-        if (DEBUG_SERVICE) Slog.v(TAG, "Bringing down " + r + " " + r.intent);
+        if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "Bringing down " + r + " " + r.intent);
         r.destroyTime = SystemClock.uptimeMillis();
         if (LOG_SERVICE_START_STOP) {
             EventLogTags.writeAmDestroyService(
@@ -1671,7 +1681,7 @@
         for (int i=mPendingServices.size()-1; i>=0; i--) {
             if (mPendingServices.get(i) == r) {
                 mPendingServices.remove(i);
-                if (DEBUG_SERVICE) Slog.v(TAG, "Removed pending: " + r);
+                if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "Removed pending: " + r);
             }
         }
 
@@ -1704,11 +1714,11 @@
                 }
             } else {
                 if (DEBUG_SERVICE) Slog.v(
-                    TAG, "Removed service that has no process: " + r);
+                    TAG_SERVICE, "Removed service that has no process: " + r);
             }
         } else {
             if (DEBUG_SERVICE) Slog.v(
-                TAG, "Removed service that is not running: " + r);
+                TAG_SERVICE, "Removed service that is not running: " + r);
         }
 
         if (r.bindings.size() > 0) {
@@ -1775,7 +1785,7 @@
         }
 
         if (!c.serviceDead) {
-            if (DEBUG_SERVICE) Slog.v(TAG, "Disconnecting binding " + b.intent
+            if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "Disconnecting binding " + b.intent
                     + ": shouldUnbind=" + b.intent.hasBound);
             if (s.app != null && s.app.thread != null && b.intent.apps.size() == 0
                     && b.intent.hasBound) {
@@ -1902,19 +1912,20 @@
 
     private void serviceDoneExecutingLocked(ServiceRecord r, boolean inDestroying,
             boolean finishing) {
-        if (DEBUG_SERVICE) Slog.v(TAG, "<<< DONE EXECUTING " + r
+        if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "<<< DONE EXECUTING " + r
                 + ": nesting=" + r.executeNesting
                 + ", inDestroying=" + inDestroying + ", app=" + r.app);
-        else if (DEBUG_SERVICE_EXECUTING) Slog.v(TAG, "<<< DONE EXECUTING " + r.shortName);
+        else if (DEBUG_SERVICE_EXECUTING) Slog.v(TAG_SERVICE_EXECUTING,
+                "<<< DONE EXECUTING " + r.shortName);
         r.executeNesting--;
         if (r.executeNesting <= 0) {
             if (r.app != null) {
-                if (DEBUG_SERVICE) Slog.v(TAG,
+                if (DEBUG_SERVICE) Slog.v(TAG_SERVICE,
                         "Nesting at 0 of " + r.shortName);
                 r.app.execServicesFg = false;
                 r.app.executingServices.remove(r);
                 if (r.app.executingServices.size() == 0) {
-                    if (DEBUG_SERVICE || DEBUG_SERVICE_EXECUTING) Slog.v(TAG,
+                    if (DEBUG_SERVICE || DEBUG_SERVICE_EXECUTING) Slog.v(TAG_SERVICE_EXECUTING,
                             "No more executingServices of " + r.shortName);
                     mAm.mHandler.removeMessages(ActivityManagerService.SERVICE_TIMEOUT_MSG, r.app);
                 } else if (r.executeFg) {
@@ -1927,7 +1938,7 @@
                     }
                 }
                 if (inDestroying) {
-                    if (DEBUG_SERVICE) Slog.v(TAG,
+                    if (DEBUG_SERVICE) Slog.v(TAG_SERVICE,
                             "doneExecuting remove destroying " + r);
                     mDestroyingServices.remove(r);
                     r.bindings.clear();
@@ -2141,13 +2152,13 @@
             sr.executeNesting = 0;
             sr.forceClearTracker();
             if (mDestroyingServices.remove(sr)) {
-                if (DEBUG_SERVICE) Slog.v(TAG, "killServices remove destroying " + sr);
+                if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "killServices remove destroying " + sr);
             }
 
             final int numClients = sr.bindings.size();
             for (int bindingi=numClients-1; bindingi>=0; bindingi--) {
                 IntentBindRecord b = sr.bindings.valueAt(bindingi);
-                if (DEBUG_SERVICE) Slog.v(TAG, "Killing binding " + b
+                if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "Killing binding " + b
                         + ": shouldUnbind=" + b.hasBound);
                 b.binder = null;
                 b.requested = b.received = b.hasBound = false;
@@ -2281,7 +2292,7 @@
             if (sr.app == app) {
                 sr.forceClearTracker();
                 mDestroyingServices.remove(i);
-                if (DEBUG_SERVICE) Slog.v(TAG, "killServices remove destroying " + sr);
+                if (DEBUG_SERVICE) Slog.v(TAG_SERVICE, "killServices remove destroying " + sr);
             }
         }
 
diff --git a/services/core/java/com/android/server/am/ActivityManagerDebugConfig.java b/services/core/java/com/android/server/am/ActivityManagerDebugConfig.java
new file mode 100644
index 0000000..03f253b
--- /dev/null
+++ b/services/core/java/com/android/server/am/ActivityManagerDebugConfig.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.server.am;
+
+/**
+ * Common class for the various debug {@link android.util.Log} output configuration in the activity
+ * manager package.
+ */
+class ActivityManagerDebugConfig {
+
+    // All output logs in the activity manager package use the {@link #TAG_AM} string for tagging
+    // their log output. This makes it easy to identify the origin of the log message when sifting
+    // through a large amount of log output from multiple sources. However, it also makes trying
+    // to figure-out the origin of a log message while debugging the activity manager a little
+    // painful. By setting this constant to true, log messages from the activity manager package
+    // will be tagged with their class names instead fot the generic tag.
+    static final boolean TAG_WITH_CLASS_NAME = false;
+
+    // While debugging it is sometimes useful to have the category name of the log prepended to the
+    // base log tag to make sifting through logs with the same base tag easier. By setting this
+    // constant to true, the category name of the log point will be prepended to the log tag.
+    static final boolean PREPEND_CATEGORY_NAME = false;
+
+    // Default log tag for the activity manager package.
+    static final String TAG_AM = "ActivityManager";
+
+    // Enable all debug log categories.
+    static final boolean DEBUG_ALL = false;
+
+    // Available log categories in the activity manager package.
+    static final boolean DEBUG_BACKUP = DEBUG_ALL || false;
+    static final boolean DEBUG_BROADCAST = DEBUG_ALL || false;
+    static final boolean DEBUG_BROADCAST_BACKGROUND = DEBUG_BROADCAST || false;
+    static final boolean DEBUG_BROADCAST_LIGHT = DEBUG_BROADCAST || false;
+    static final boolean DEBUG_CLEANUP = DEBUG_ALL || false;
+    static final boolean DEBUG_CONFIGURATION = DEBUG_ALL || false;
+    static final boolean DEBUG_FOCUS = false;
+    static final boolean DEBUG_IMMERSIVE = DEBUG_ALL || false;
+    static final boolean DEBUG_LOCKSCREEN = DEBUG_ALL || false;
+    static final boolean DEBUG_LRU = DEBUG_ALL || false;
+    static final boolean DEBUG_MU = DEBUG_ALL || false;
+    static final boolean DEBUG_OOM_ADJ = DEBUG_ALL || false;
+    static final boolean DEBUG_PAUSE = DEBUG_ALL || false;
+    static final boolean DEBUG_POWER = DEBUG_ALL || false;
+    static final boolean DEBUG_POWER_QUICK = DEBUG_POWER || false;
+    static final boolean DEBUG_PROCESS_OBSERVERS = DEBUG_ALL || false;
+    static final boolean DEBUG_PROCESSES = DEBUG_ALL || false;
+    static final boolean DEBUG_PROVIDER = DEBUG_ALL || false;
+    static final boolean DEBUG_PSS = DEBUG_ALL || false;
+    static final boolean DEBUG_RECENTS = DEBUG_ALL || false;
+    static final boolean DEBUG_RESULTS = DEBUG_ALL || false;
+    static final boolean DEBUG_SERVICE = DEBUG_ALL || false;
+    static final boolean DEBUG_SERVICE_EXECUTING = DEBUG_ALL || false;
+    static final boolean DEBUG_STACK = DEBUG_ALL || false;
+    static final boolean DEBUG_SWITCH = DEBUG_ALL || false;
+    static final boolean DEBUG_TASKS = DEBUG_ALL || false;
+    static final boolean DEBUG_THUMBNAILS = DEBUG_ALL || false;
+    static final boolean DEBUG_TRANSITION = DEBUG_ALL || false;
+    static final boolean DEBUG_URI_PERMISSION = DEBUG_ALL || false;
+    static final boolean DEBUG_USER_LEAVING = DEBUG_ALL || false;
+    static final boolean DEBUG_VISBILITY = DEBUG_ALL || false;
+
+    static final String POSTFIX_BACKUP = (PREPEND_CATEGORY_NAME) ? "_Backup" : "";
+    static final String POSTFIX_BROADCAST = (PREPEND_CATEGORY_NAME) ? "_Broadcast" : "";
+    static final String POSTFIX_MU = "_MU";
+    static final String POSTFIX_SERVICE = (PREPEND_CATEGORY_NAME) ? "_Service" : "";
+    static final String POSTFIX_SERVICE_EXECUTING =
+            (PREPEND_CATEGORY_NAME) ? "_ServiceExecuting" : "";
+
+}
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 008d718..1247105 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -30,6 +30,7 @@
 import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
 import static org.xmlpull.v1.XmlPullParser.START_TAG;
 import static com.android.server.am.ActivityStackSupervisor.HOME_STACK_ID;
+import static com.android.server.am.ActivityManagerDebugConfig.*;
 import static com.android.server.am.TaskRecord.INVALID_TASK_ID;
 
 import android.Manifest;
@@ -245,10 +246,11 @@
     // File that stores last updated system version and called preboot receivers
     static final String CALLED_PRE_BOOTS_FILENAME = "called_pre_boots.dat";
 
-    static final String TAG = "ActivityManager";
-    static final String TAG_MU = "ActivityManagerServiceMU";
-    static final boolean DEBUG = false;
-    static final boolean localLOGV = DEBUG;
+    static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityManagerService" : TAG_AM;
+    private static final String TAG_MU = TAG + POSTFIX_MU;
+
+    // TODO(ogunwale): Migrate all the constants below to use ActivityManagerDebugConfig class.
+    static final boolean localLOGV = DEBUG_ALL || false;
     static final boolean DEBUG_BACKUP = localLOGV || false;
     static final boolean DEBUG_BROADCAST = localLOGV || false;
     static final boolean DEBUG_BROADCAST_LIGHT = DEBUG_BROADCAST || false;
@@ -8347,6 +8349,9 @@
         synchronized (this) {
             pkg = task.intent.getComponent().getPackageName();
         }
+        // isSystemInitiated is used to distinguish between locked and pinned mode, as pinned mode
+        // is initiated by system after the pinning request was shown and locked mode is initiated
+        // by an authorized app directly
         boolean isSystemInitiated = Binder.getCallingUid() == Process.SYSTEM_UID;
         if (!isSystemInitiated && !isLockTaskAuthorized(pkg)) {
             StatusBarManagerInternal statusBarManager = LocalServices.getService(
@@ -8367,7 +8372,9 @@
                                     || (task != mStackSupervisor.getFocusedStack().topTask()))) {
                         throw new IllegalArgumentException("Invalid task, not in foreground");
                     }
-                    mStackSupervisor.setLockTaskModeLocked(task, !isSystemInitiated,
+                    mStackSupervisor.setLockTaskModeLocked(task, isSystemInitiated ?
+                            ActivityManager.LOCK_TASK_MODE_PINNED :
+                            ActivityManager.LOCK_TASK_MODE_LOCKED,
                             "startLockTask");
                 }
             }
@@ -8453,7 +8460,8 @@
             Log.d(TAG, "stopLockTaskMode");
             // Stop lock task
             synchronized (this) {
-                mStackSupervisor.setLockTaskModeLocked(null, false, "stopLockTask");
+                mStackSupervisor.setLockTaskModeLocked(null, ActivityManager.LOCK_TASK_MODE_NONE,
+                        "stopLockTask");
             }
         } finally {
             Binder.restoreCallingIdentity(ident);
@@ -8474,8 +8482,13 @@
 
     @Override
     public boolean isInLockTaskMode() {
+        return getLockTaskModeState() != ActivityManager.LOCK_TASK_MODE_NONE;
+    }
+
+    @Override
+    public int getLockTaskModeState() {
         synchronized (this) {
-            return mStackSupervisor.isInLockTaskMode();
+            return mStackSupervisor.getLockTaskModeState();
         }
     }
 
@@ -18534,7 +18547,8 @@
                     return true;
                 }
 
-                mStackSupervisor.setLockTaskModeLocked(null, false, "startUser");
+                mStackSupervisor.setLockTaskModeLocked(null, ActivityManager.LOCK_TASK_MODE_NONE,
+                        "startUser");
 
                 final UserInfo userInfo = getUserManagerLocked().getUserInfo(userId);
                 if (userInfo == null) {
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index a260330..8b95ae8 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -20,6 +20,7 @@
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
 import static android.content.Intent.FLAG_ACTIVITY_TASK_ON_HOME;
 import static android.content.pm.PackageManager.PERMISSION_GRANTED;
+import static com.android.server.am.ActivityManagerDebugConfig.*;
 import static com.android.server.am.ActivityManagerService.localLOGV;
 import static com.android.server.am.ActivityManagerService.DEBUG_CONFIGURATION;
 import static com.android.server.am.ActivityManagerService.DEBUG_FOCUS;
@@ -116,7 +117,7 @@
 import java.util.List;
 
 public final class ActivityStackSupervisor implements DisplayListener {
-    static final boolean DEBUG = ActivityManagerService.DEBUG || false;
+    static final boolean DEBUG = DEBUG_ALL || false;
     static final boolean DEBUG_ADD_REMOVE = DEBUG || false;
     static final boolean DEBUG_APP = DEBUG || false;
     static final boolean DEBUG_CONTAINERS = DEBUG || false;
@@ -267,9 +268,11 @@
     /** If non-null then the task specified remains in front and no other tasks may be started
      * until the task exits or #stopLockTaskMode() is called. */
     TaskRecord mLockTaskModeTask;
-    /** Whether lock task has been entered by an authorized app and cannot
-     * be exited. */
-    private boolean mLockTaskIsLocked;
+    /** Store the current lock task mode. Possible values:
+     * {@link ActivityManager#LOCK_TASK_MODE_NONE}, {@link ActicityManager#LOCK_TASK_MODE_LOCKED},
+     * {@link ActicityManager#LOCK_TASK_MODE_PINNED}
+     */
+    private int mLockTaskModeState;
     /**
      * Notifies the user when entering/exiting lock-task.
      */
@@ -3546,10 +3549,10 @@
     }
 
     void showLockTaskToast() {
-        mLockTaskNotify.showToast(mLockTaskIsLocked);
+        mLockTaskNotify.showToast(mLockTaskModeState);
     }
 
-    void setLockTaskModeLocked(TaskRecord task, boolean isLocked, String reason) {
+    void setLockTaskModeLocked(TaskRecord task, int lockTaskModeState, String reason) {
         if (task == null) {
             // Take out of lock task mode if necessary
             if (mLockTaskModeTask != null) {
@@ -3573,7 +3576,7 @@
         lockTaskMsg.obj = mLockTaskModeTask.intent.getComponent().getPackageName();
         lockTaskMsg.arg1 = mLockTaskModeTask.userId;
         lockTaskMsg.what = LOCK_TASK_START_MSG;
-        lockTaskMsg.arg2 = !isLocked ? 1 : 0;
+        lockTaskMsg.arg2 = lockTaskModeState;
         mHandler.sendMessage(lockTaskMsg);
     }
 
@@ -3591,8 +3594,8 @@
         }
     }
 
-    boolean isInLockTaskMode() {
-        return mLockTaskModeTask != null;
+    int getLockTaskModeState() {
+        return mLockTaskModeState;
     }
 
     private final class ActivityStackSupervisorHandler extends Handler {
@@ -3684,13 +3687,18 @@
                             mLockTaskNotify = new LockTaskNotify(mService.mContext);
                         }
                         mLockTaskNotify.show(true);
-                        mLockTaskIsLocked = msg.arg2 == 0;
+                        mLockTaskModeState = msg.arg2;
                         if (getStatusBarService() != null) {
-                            int flags =
-                                    StatusBarManager.DISABLE_MASK ^ StatusBarManager.DISABLE_BACK;
-                            if (!mLockTaskIsLocked) {
-                                flags ^= StatusBarManager.DISABLE_HOME
-                                        | StatusBarManager.DISABLE_RECENT;
+                            int flags = 0;
+                            if (mLockTaskModeState == ActivityManager.LOCK_TASK_MODE_LOCKED) {
+                                flags = StatusBarManager.DISABLE_MASK
+                                        & (~StatusBarManager.DISABLE_BACK);
+                            } else if (mLockTaskModeState ==
+                                    ActivityManager.LOCK_TASK_MODE_PINNED) {
+                                flags = StatusBarManager.DISABLE_MASK
+                                        & (~StatusBarManager.DISABLE_BACK)
+                                        & (~StatusBarManager.DISABLE_HOME)
+                                        & (~StatusBarManager.DISABLE_RECENT);
                             }
                             getStatusBarService().disable(flags, mToken,
                                     mService.mContext.getPackageName());
@@ -3724,7 +3732,8 @@
                             boolean shouldLockKeyguard = Settings.Secure.getInt(
                                     mService.mContext.getContentResolver(),
                                     Settings.Secure.LOCK_TO_APP_EXIT_LOCKED) != 0;
-                            if (!mLockTaskIsLocked && shouldLockKeyguard) {
+                            if (mLockTaskModeState == ActivityManager.LOCK_TASK_MODE_PINNED &&
+                                    shouldLockKeyguard) {
                                 mWindowManager.lockNow(null);
                                 mWindowManager.dismissKeyguard();
                                 new LockPatternUtils(mService.mContext)
@@ -3735,6 +3744,8 @@
                         }
                     } catch (RemoteException ex) {
                         throw new RuntimeException(ex);
+                    } finally {
+                        mLockTaskModeState = ActivityManager.LOCK_TASK_MODE_NONE;
                     }
                 } break;
                 case CONTAINER_CALLBACK_TASK_LIST_EMPTY: {
diff --git a/services/core/java/com/android/server/am/BroadcastQueue.java b/services/core/java/com/android/server/am/BroadcastQueue.java
index 5083b1d..7a29a88 100644
--- a/services/core/java/com/android/server/am/BroadcastQueue.java
+++ b/services/core/java/com/android/server/am/BroadcastQueue.java
@@ -41,6 +41,8 @@
 import android.util.EventLog;
 import android.util.Slog;
 
+import static com.android.server.am.ActivityManagerDebugConfig.*;
+
 /**
  * BROADCASTS
  *
@@ -48,11 +50,9 @@
  * foreground priority, and one for normal (background-priority) broadcasts.
  */
 public final class BroadcastQueue {
-    static final String TAG = "BroadcastQueue";
-    static final String TAG_MU = ActivityManagerService.TAG_MU;
-    static final boolean DEBUG_BROADCAST = ActivityManagerService.DEBUG_BROADCAST;
-    static final boolean DEBUG_BROADCAST_LIGHT = ActivityManagerService.DEBUG_BROADCAST_LIGHT;
-    static final boolean DEBUG_MU = ActivityManagerService.DEBUG_MU;
+    private static final String TAG = TAG_WITH_CLASS_NAME ? "BroadcastQueue" : TAG_AM;
+    private static final String TAG_MU = TAG + POSTFIX_MU;
+    private static final String TAG_BROADCAST = TAG + POSTFIX_BROADCAST;
 
     static final int MAX_BROADCAST_HISTORY = ActivityManager.isLowRamDeviceStatic() ? 10 : 50;
     static final int MAX_BROADCAST_SUMMARY_HISTORY
@@ -143,7 +143,7 @@
             switch (msg.what) {
                 case BROADCAST_INTENT_MSG: {
                     if (DEBUG_BROADCAST) Slog.v(
-                            TAG, "Received BROADCAST_INTENT_MSG");
+                            TAG_BROADCAST, "Received BROADCAST_INTENT_MSG");
                     processNextBroadcast(true);
                 } break;
                 case BROADCAST_TIMEOUT_MSG: {
@@ -196,7 +196,7 @@
     public final boolean replaceParallelBroadcastLocked(BroadcastRecord r) {
         for (int i=mParallelBroadcasts.size()-1; i>=0; i--) {
             if (r.intent.filterEquals(mParallelBroadcasts.get(i).intent)) {
-                if (DEBUG_BROADCAST) Slog.v(TAG,
+                if (DEBUG_BROADCAST) Slog.v(TAG_BROADCAST,
                         "***** DROPPING PARALLEL ["
                 + mQueueName + "]: " + r.intent);
                 mParallelBroadcasts.set(i, r);
@@ -209,7 +209,7 @@
     public final boolean replaceOrderedBroadcastLocked(BroadcastRecord r) {
         for (int i=mOrderedBroadcasts.size()-1; i>0; i--) {
             if (r.intent.filterEquals(mOrderedBroadcasts.get(i).intent)) {
-                if (DEBUG_BROADCAST) Slog.v(TAG,
+                if (DEBUG_BROADCAST) Slog.v(TAG_BROADCAST,
                         "***** DROPPING ORDERED ["
                         + mQueueName + "]: " + r.intent);
                 mOrderedBroadcasts.set(i, r);
@@ -221,7 +221,7 @@
 
     private final void processCurBroadcastLocked(BroadcastRecord r,
             ProcessRecord app) throws RemoteException {
-        if (DEBUG_BROADCAST)  Slog.v(TAG,
+        if (DEBUG_BROADCAST)  Slog.v(TAG_BROADCAST,
                 "Process cur broadcast " + r + " for app " + app);
         if (app.thread == null) {
             throw new RemoteException();
@@ -238,7 +238,7 @@
 
         boolean started = false;
         try {
-            if (DEBUG_BROADCAST_LIGHT) Slog.v(TAG,
+            if (DEBUG_BROADCAST_LIGHT) Slog.v(TAG_BROADCAST,
                     "Delivering to component " + r.curComponent
                     + ": " + r);
             mService.ensurePackageDexOpt(r.intent.getComponent().getPackageName());
@@ -246,12 +246,12 @@
                     mService.compatibilityInfoForPackageLocked(r.curReceiver.applicationInfo),
                     r.resultCode, r.resultData, r.resultExtras, r.ordered, r.userId,
                     app.repProcState);
-            if (DEBUG_BROADCAST)  Slog.v(TAG,
+            if (DEBUG_BROADCAST)  Slog.v(TAG_BROADCAST,
                     "Process cur broadcast " + r + " DELIVERED for app " + app);
             started = true;
         } finally {
             if (!started) {
-                if (DEBUG_BROADCAST)  Slog.v(TAG,
+                if (DEBUG_BROADCAST)  Slog.v(TAG_BROADCAST,
                         "Process cur broadcast " + r + ": NOT STARTED!");
                 r.receiver = null;
                 r.curApp = null;
@@ -308,7 +308,7 @@
 
         r = mPendingBroadcast;
         if (r != null && r.curApp == app) {
-            if (DEBUG_BROADCAST) Slog.v(TAG,
+            if (DEBUG_BROADCAST) Slog.v(TAG_BROADCAST,
                     "[" + mQueueName + "] skip & discard pending app " + r);
             logBroadcastReceiverDiscardLocked(r);
             finishReceiverLocked(r, r.resultCode, r.resultData,
@@ -321,7 +321,7 @@
     }
 
     public void scheduleBroadcastsLocked() {
-        if (DEBUG_BROADCAST) Slog.v(TAG, "Schedule broadcasts ["
+        if (DEBUG_BROADCAST) Slog.v(TAG_BROADCAST, "Schedule broadcasts ["
                 + mQueueName + "]: current="
                 + mBroadcastsScheduled);
 
@@ -391,8 +391,7 @@
                 // on.  If there are background services currently starting, then we will go into a
                 // special state where we hold off on continuing this broadcast until they are done.
                 if (mService.mServices.hasBackgroundServices(r.userId)) {
-                    Slog.i(ActivityManagerService.TAG, "Delay finish: "
-                            + r.curComponent.flattenToShortString());
+                    Slog.i(TAG, "Delay finish: " + r.curComponent.flattenToShortString());
                     r.state = BroadcastRecord.WAITING_SERVICES;
                     return false;
                 }
@@ -412,7 +411,7 @@
         if (mOrderedBroadcasts.size() > 0) {
             BroadcastRecord br = mOrderedBroadcasts.get(0);
             if (br.userId == userId && br.state == BroadcastRecord.WAITING_SERVICES) {
-                Slog.i(ActivityManagerService.TAG, "Resuming delayed broadcast");
+                Slog.i(TAG, "Resuming delayed broadcast");
                 br.curComponent = null;
                 br.state = BroadcastRecord.IDLE;
                 processNextBroadcast(false);
@@ -475,7 +474,7 @@
             int mode = mService.mAppOpsService.noteOperation(r.appOp,
                     filter.receiverList.uid, filter.packageName);
             if (mode != AppOpsManager.MODE_ALLOWED) {
-                if (DEBUG_BROADCAST)  Slog.v(TAG,
+                if (DEBUG_BROADCAST)  Slog.v(TAG_BROADCAST,
                         "App op " + r.appOp + " not allowed for broadcast to uid "
                         + filter.receiverList.uid + " pkg " + filter.packageName);
                 skip = true;
@@ -513,7 +512,7 @@
                 }
             }
             try {
-                if (DEBUG_BROADCAST_LIGHT) Slog.i(TAG, "Delivering to " + filter + " : " + r);
+                if (DEBUG_BROADCAST_LIGHT) Slog.i(TAG_BROADCAST, "Delivering to " + filter + " : " + r);
                 performReceiveLocked(filter.receiverList.app, filter.receiverList.receiver,
                     new Intent(r.intent), r.resultCode, r.resultData,
                     r.resultExtras, r.ordered, r.initialSticky, r.userId);
@@ -538,7 +537,7 @@
         synchronized(mService) {
             BroadcastRecord r;
 
-            if (DEBUG_BROADCAST) Slog.v(TAG, "processNextBroadcast ["
+            if (DEBUG_BROADCAST) Slog.v(TAG_BROADCAST, "processNextBroadcast ["
                     + mQueueName + "]: "
                     + mParallelBroadcasts.size() + " broadcasts, "
                     + mOrderedBroadcasts.size() + " ordered broadcasts");
@@ -555,17 +554,17 @@
                 r.dispatchTime = SystemClock.uptimeMillis();
                 r.dispatchClockTime = System.currentTimeMillis();
                 final int N = r.receivers.size();
-                if (DEBUG_BROADCAST_LIGHT) Slog.v(TAG, "Processing parallel broadcast ["
+                if (DEBUG_BROADCAST_LIGHT) Slog.v(TAG_BROADCAST, "Processing parallel broadcast ["
                         + mQueueName + "] " + r);
                 for (int i=0; i<N; i++) {
                     Object target = r.receivers.get(i);
-                    if (DEBUG_BROADCAST)  Slog.v(TAG,
+                    if (DEBUG_BROADCAST)  Slog.v(TAG_BROADCAST,
                             "Delivering non-ordered on [" + mQueueName + "] to registered "
                             + target + ": " + r);
                     deliverToRegisteredReceiverLocked(r, (BroadcastFilter)target, false);
                 }
                 addBroadcastToHistoryLocked(r);
-                if (DEBUG_BROADCAST_LIGHT) Slog.v(TAG, "Done with parallel broadcast ["
+                if (DEBUG_BROADCAST_LIGHT) Slog.v(TAG_BROADCAST, "Done with parallel broadcast ["
                         + mQueueName + "] " + r);
             }
 
@@ -576,7 +575,7 @@
             // check that the process we're waiting for still exists.
             if (mPendingBroadcast != null) {
                 if (DEBUG_BROADCAST_LIGHT) {
-                    Slog.v(TAG, "processNextBroadcast ["
+                    Slog.v(TAG_BROADCAST, "processNextBroadcast ["
                             + mQueueName + "]: waiting for "
                             + mPendingBroadcast.curApp);
                 }
@@ -645,7 +644,7 @@
                 }
 
                 if (r.state != BroadcastRecord.IDLE) {
-                    if (DEBUG_BROADCAST) Slog.d(TAG,
+                    if (DEBUG_BROADCAST) Slog.d(TAG_BROADCAST,
                             "processNextBroadcast("
                             + mQueueName + ") called when not idle (state="
                             + r.state + ")");
@@ -658,7 +657,7 @@
                     // result if requested...
                     if (r.resultTo != null) {
                         try {
-                            if (DEBUG_BROADCAST) Slog.i(TAG,
+                            if (DEBUG_BROADCAST) Slog.i(TAG_BROADCAST,
                                     "Finishing broadcast [" + mQueueName + "] "
                                     + r.intent.getAction() + " app=" + r.callerApp);
                             performReceiveLocked(r.callerApp, r.resultTo,
@@ -675,10 +674,10 @@
                         }
                     }
 
-                    if (DEBUG_BROADCAST) Slog.v(TAG, "Cancelling BROADCAST_TIMEOUT_MSG");
+                    if (DEBUG_BROADCAST) Slog.v(TAG_BROADCAST, "Cancelling BROADCAST_TIMEOUT_MSG");
                     cancelBroadcastTimeoutLocked();
 
-                    if (DEBUG_BROADCAST_LIGHT) Slog.v(TAG, "Finished with ordered broadcast "
+                    if (DEBUG_BROADCAST_LIGHT) Slog.v(TAG_BROADCAST, "Finished with ordered broadcast "
                             + r);
 
                     // ... and on to the next...
@@ -699,12 +698,12 @@
             if (recIdx == 0) {
                 r.dispatchTime = r.receiverTime;
                 r.dispatchClockTime = System.currentTimeMillis();
-                if (DEBUG_BROADCAST_LIGHT) Slog.v(TAG, "Processing ordered broadcast ["
+                if (DEBUG_BROADCAST_LIGHT) Slog.v(TAG_BROADCAST, "Processing ordered broadcast ["
                         + mQueueName + "] " + r);
             }
             if (! mPendingBroadcastTimeoutMessage) {
                 long timeoutTime = r.receiverTime + mTimeoutPeriod;
-                if (DEBUG_BROADCAST) Slog.v(TAG,
+                if (DEBUG_BROADCAST) Slog.v(TAG_BROADCAST,
                         "Submitting BROADCAST_TIMEOUT_MSG ["
                         + mQueueName + "] for " + r + " at " + timeoutTime);
                 setBroadcastTimeoutLocked(timeoutTime);
@@ -715,7 +714,7 @@
                 // Simple case: this is a registered receiver who gets
                 // a direct call.
                 BroadcastFilter filter = (BroadcastFilter)nextReceiver;
-                if (DEBUG_BROADCAST)  Slog.v(TAG,
+                if (DEBUG_BROADCAST)  Slog.v(TAG_BROADCAST,
                         "Delivering ordered ["
                         + mQueueName + "] to registered "
                         + filter + ": " + r);
@@ -723,7 +722,7 @@
                 if (r.receiver == null || !r.ordered) {
                     // The receiver has already finished, so schedule to
                     // process the next one.
-                    if (DEBUG_BROADCAST) Slog.v(TAG, "Quick finishing ["
+                    if (DEBUG_BROADCAST) Slog.v(TAG_BROADCAST, "Quick finishing ["
                             + mQueueName + "]: ordered="
                             + r.ordered + " receiver=" + r.receiver);
                     r.state = BroadcastRecord.IDLE;
@@ -786,7 +785,7 @@
                 int mode = mService.mAppOpsService.noteOperation(r.appOp,
                         info.activityInfo.applicationInfo.uid, info.activityInfo.packageName);
                 if (mode != AppOpsManager.MODE_ALLOWED) {
-                    if (DEBUG_BROADCAST)  Slog.v(TAG,
+                    if (DEBUG_BROADCAST)  Slog.v(TAG_BROADCAST,
                             "App op " + r.appOp + " not allowed for broadcast to uid "
                             + info.activityInfo.applicationInfo.uid + " pkg "
                             + info.activityInfo.packageName);
@@ -836,7 +835,7 @@
                 }
                 if (!isAvailable) {
                     if (DEBUG_BROADCAST) {
-                        Slog.v(TAG, "Skipping delivery to " + info.activityInfo.packageName
+                        Slog.v(TAG_BROADCAST, "Skipping delivery to " + info.activityInfo.packageName
                                 + " / " + info.activityInfo.applicationInfo.uid
                                 + " : package no longer available");
                     }
@@ -845,7 +844,7 @@
             }
 
             if (skip) {
-                if (DEBUG_BROADCAST)  Slog.v(TAG,
+                if (DEBUG_BROADCAST)  Slog.v(TAG_BROADCAST,
                         "Skipping delivery of ordered ["
                         + mQueueName + "] " + r + " for whatever reason");
                 r.receiver = null;
@@ -915,7 +914,7 @@
             }
 
             // Not running -- get it started, to be executed when the app comes up.
-            if (DEBUG_BROADCAST)  Slog.v(TAG,
+            if (DEBUG_BROADCAST)  Slog.v(TAG_BROADCAST,
                     "Need to start app ["
                     + mQueueName + "] " + targetProcess + " for broadcast " + r);
             if ((r.curApp=mService.startProcessLocked(targetProcess,
@@ -990,7 +989,7 @@
                 // broadcast timeout message after each receiver finishes.  Instead, we set up
                 // an initial timeout then kick it down the road a little further as needed
                 // when it expires.
-                if (DEBUG_BROADCAST) Slog.v(TAG,
+                if (DEBUG_BROADCAST) Slog.v(TAG_BROADCAST,
                         "Premature timeout ["
                         + mQueueName + "] @ " + now + ": resetting BROADCAST_TIMEOUT_MSG for "
                         + timeoutTime);
@@ -1005,7 +1004,7 @@
             // for started services to finish as well before going on.  So if we have actually
             // waited long enough time timeout the broadcast, let's give up on the whole thing
             // and just move on to the next.
-            Slog.i(ActivityManagerService.TAG, "Waited long enough for: " + (br.curComponent != null
+            Slog.i(TAG, "Waited long enough for: " + (br.curComponent != null
                     ? br.curComponent.flattenToShortString() : "(null)"));
             br.curComponent = null;
             br.state = BroadcastRecord.IDLE;
diff --git a/services/core/java/com/android/server/am/LockTaskNotify.java b/services/core/java/com/android/server/am/LockTaskNotify.java
index b3777ed..afde322 100644
--- a/services/core/java/com/android/server/am/LockTaskNotify.java
+++ b/services/core/java/com/android/server/am/LockTaskNotify.java
@@ -16,6 +16,7 @@
 
 package com.android.server.am;
 
+import android.app.ActivityManager;
 import android.content.Context;
 import android.os.Handler;
 import android.os.Message;
@@ -44,15 +45,20 @@
         mHandler = new H();
     }
 
-    public void showToast(boolean isLocked) {
-        mHandler.obtainMessage(H.SHOW_TOAST, isLocked ? 1 : 0, 0 /* Not used */).sendToTarget();
+    public void showToast(int lockTaskModeState) {
+        mHandler.obtainMessage(H.SHOW_TOAST, lockTaskModeState, 0 /* Not used */).sendToTarget();
     }
 
-    public void handleShowToast(boolean isLocked) {
-        String text = mContext.getString(isLocked
-                ? R.string.lock_to_app_toast_locked : R.string.lock_to_app_toast);
-        if (!isLocked && mAccessibilityManager.isEnabled()) {
-            text = mContext.getString(R.string.lock_to_app_toast_accessible);
+    public void handleShowToast(int lockTaskModeState) {
+        String text = null;
+        if (lockTaskModeState == ActivityManager.LOCK_TASK_MODE_LOCKED) {
+            text = mContext.getString(R.string.lock_to_app_toast_locked);
+        } else if (lockTaskModeState == ActivityManager.LOCK_TASK_MODE_PINNED) {
+            text = mContext.getString(mAccessibilityManager.isEnabled()
+                    ? R.string.lock_to_app_toast_accessible : R.string.lock_to_app_toast);
+        }
+        if (text == null) {
+            return;
         }
         if (mLastToast != null) {
             mLastToast.cancel();
@@ -83,7 +89,7 @@
         public void handleMessage(Message msg) {
             switch(msg.what) {
                 case SHOW_TOAST:
-                    handleShowToast(msg.arg1 != 0);
+                    handleShowToast(msg.arg1);
                     break;
             }
         }
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 4b7f698..5d386bd 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -3616,6 +3616,19 @@
                 final int index = (mIndexMap.valueAt(i) + 5) / 10;
                 pw.print(index);
             }
+            pw.println();
+            pw.print("   Devices: ");
+            final int devices = AudioSystem.getDevicesForStream(mStreamType);
+            int device, i = 0, n = 0;
+            while ((device = 1 << i) <= AudioSystem.DEVICE_OUT_DEFAULT) {
+                if ((devices & device) != 0) {
+                    if (n++ > 0) {
+                        pw.print(", ");
+                    }
+                    pw.print(AudioSystem.getOutputDeviceName(device));
+                }
+                i++;
+            }
         }
     }
 
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
index 82c99f78..7c93e56 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
@@ -202,7 +202,6 @@
                 reason != HdmiControlService.INITIATED_BY_BOOT_UP);
         mLocalDeviceAddresses = initLocalDeviceAddresses();
         launchDeviceDiscovery();
-        startQueuedActions();
     }
 
 
diff --git a/services/core/java/com/android/server/pm/KeySetManagerService.java b/services/core/java/com/android/server/pm/KeySetManagerService.java
index 773b164..aa63932 100644
--- a/services/core/java/com/android/server/pm/KeySetManagerService.java
+++ b/services/core/java/com/android/server/pm/KeySetManagerService.java
@@ -414,9 +414,9 @@
         // Get the package's known keys and KeySets
         ArraySet<Long> deletableKeySets = getOriginalKeySetsByPackageNameLPr(packageName);
         ArraySet<Long> deletableKeys = new ArraySet<Long>();
-        ArraySet<Long> knownKeys = null;
-        for (Long ks : deletableKeySets) {
-            knownKeys = mKeySetMapping.get(ks);
+        final int origDksSize = deletableKeySets.size();
+        for (int i = 0; i < origDksSize; i++) {
+            ArraySet<Long> knownKeys = mKeySetMapping.get(deletableKeySets.valueAt(i));
             if (knownKeys != null) {
                 deletableKeys.addAll(knownKeys);
             }
@@ -429,9 +429,9 @@
             }
             ArraySet<Long> knownKeySets = getOriginalKeySetsByPackageNameLPr(pkgName);
             deletableKeySets.removeAll(knownKeySets);
-            knownKeys = new ArraySet<Long>();
-            for (Long ks : knownKeySets) {
-                knownKeys = mKeySetMapping.get(ks);
+            final int kksSize = knownKeySets.size();
+            for (int i = 0; i < kksSize; i++) {
+                ArraySet<Long> knownKeys = mKeySetMapping.get(knownKeySets.valueAt(i));
                 if (knownKeys != null) {
                     deletableKeys.removeAll(knownKeys);
                 }
@@ -440,18 +440,22 @@
 
         // The remaining keys and KeySets are not relied on by any other
         // application and so can be safely deleted.
-        for (Long ks : deletableKeySets) {
+        final int dksSize = deletableKeySets.size();
+        for (int i = 0; i < dksSize; i++) {
+            Long ks = deletableKeySets.valueAt(i);
             mKeySets.delete(ks);
             mKeySetMapping.delete(ks);
         }
-        for (Long keyId : deletableKeys) {
-            mPublicKeys.delete(keyId);
+        final int dkSize = deletableKeys.size();
+        for (int i = 0; i < dkSize; i++) {
+            mPublicKeys.delete(deletableKeys.valueAt(i));
         }
 
         // Now remove the deleted KeySets from each package's signingKeySets
         for (String pkgName : mPackages.keySet()) {
             PackageSetting p = mPackages.get(pkgName);
-            for (Long ks : deletableKeySets) {
+            for (int i = 0; i < dksSize; i++) {
+                Long ks = deletableKeySets.valueAt(i);
                 p.keySetData.removeSigningKeySet(ks);
             }
         }
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index aa9d8dd..b90666f 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -51,6 +51,7 @@
 import android.content.pm.ServiceInfo;
 import android.content.pm.UserInfo;
 import android.database.ContentObserver;
+import android.graphics.Bitmap;
 import android.hardware.usb.UsbManager;
 import android.media.AudioManager;
 import android.media.IAudioService;
@@ -3940,15 +3941,21 @@
     }
 
     @Override
-    public void clearDeviceInitializer(String packageName) {
+    public void clearDeviceInitializer(ComponentName who) {
         if (!mHasFeature) {
             return;
         }
-        if (packageName == null) {
-            throw new NullPointerException("packageName is null");
+        Preconditions.checkNotNull(who, "ComponentName is null");
+
+        ActiveAdmin admin = getActiveAdminUncheckedLocked(who, UserHandle.getCallingUserId());
+
+        if (admin.getUid() != Binder.getCallingUid()) {
+            throw new SecurityException("Admin " + who + " is not owned by uid "
+                    + Binder.getCallingUid());
         }
 
-        if (!isDeviceInitializer(packageName) && !isDeviceOwner(packageName)) {
+        if (!isDeviceInitializer(admin.info.getPackageName())
+                && !isDeviceOwner(admin.info.getPackageName())) {
             throw new SecurityException(
                     "clearDeviceInitializer can only be called by the device initializer/owner");
         }
@@ -5485,6 +5492,22 @@
         }
     }
 
+    @Override
+    public void setUserIcon(ComponentName who, Bitmap icon) {
+        synchronized (this) {
+            Preconditions.checkNotNull(who, "ComponentName is null");
+            getActiveAdminForCallerLocked(who, DeviceAdminInfo.USES_POLICY_PROFILE_OWNER);
+
+            int userId = UserHandle.getCallingUserId();
+            long id = Binder.clearCallingIdentity();
+            try {
+                mUserManager.setUserIcon(userId, icon);
+            } finally {
+                restoreCallingIdentity(id);
+            }
+        }
+    }
+
     /**
      * We need to update the internal state of whether a user has completed setup once. After
      * that, we ignore any changes that reset the Settings.Secure.USER_SETUP_COMPLETE changes
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index cd6e786..a0c7f86 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -669,7 +669,8 @@
 
                 mSystemServiceManager.startService("com.android.server.wifi.RttService");
 
-                if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_ETHERNET)) {
+                if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_ETHERNET) ||
+                    mPackageManager.hasSystemFeature(PackageManager.FEATURE_USB_HOST)) {
                     mSystemServiceManager.startService(ETHERNET_SERVICE_CLASS);
                 }
 
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 0a4b787..f3b2d2e 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -3716,6 +3716,34 @@
     }
 
     /**
+     * Whether the device supports configuring the DTMF tone length.
+     *
+     * @return {@code true} if the DTMF tone length can be changed, and {@code false} otherwise.
+     */
+    public boolean canChangeDtmfToneLength() {
+        try {
+            return getITelephony().canChangeDtmfToneLength();
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling ITelephony#canChangeDtmfToneLength", e);
+        }
+        return false;
+    }
+
+    /**
+     * Whether the device is a world phone.
+     *
+     * @return {@code true} if the device is a world phone, and {@code false} otherwise.
+     */
+    public boolean isWorldPhone() {
+        try {
+            return getITelephony().isWorldPhone();
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling ITelephony#isWorldPhone", e);
+        }
+        return false;
+    }
+
+    /**
      * This function retrieves value for setting "name+subId", and if that is not found
      * retrieves value for setting "name", and if that is not found uses def as default
      *
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 62c8746..3769dee 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -863,11 +863,25 @@
     /**
      * Whether video calling has been enabled by the user.
      *
-     * @return {@code True} if the user has enabled video calling, {@code false} otherwise.
+     * @return {@code true} if the user has enabled video calling, {@code false} otherwise.
      */
     boolean isVideoCallingEnabled();
 
     /**
+     * Whether the DTMF tone length can be changed.
+     *
+     * @return {@code true} if the DTMF tone length can be changed.
+     */
+    boolean canChangeDtmfToneLength();
+
+    /**
+     * Whether the device is a world phone.
+     *
+     * @return {@code true} if the devices is a world phone.
+     */
+    boolean isWorldPhone();
+
+    /**
      * Get IMS Registration Status
      */
     boolean isImsRegistered();
diff --git a/tools/aapt/Images.cpp b/tools/aapt/Images.cpp
index 5ab177b..063b4e6 100644
--- a/tools/aapt/Images.cpp
+++ b/tools/aapt/Images.cpp
@@ -481,8 +481,9 @@
 
     // assuming the image is a round rect, compute the radius by marching
     // diagonally from the top left corner towards the center
-    image->outlineAlpha = max(max_alpha_over_row(image->rows[innerMidY], innerStartX, innerEndX),
-            max_alpha_over_col(image->rows, innerMidX, innerStartY, innerStartY));
+    image->outlineAlpha = std::max(
+        max_alpha_over_row(image->rows[innerMidY], innerStartX, innerEndX),
+        max_alpha_over_col(image->rows, innerMidX, innerStartY, innerStartY));
 
     int diagonalInset = 0;
     find_max_opacity(image->rows, innerStartX, innerStartY, innerMidX, innerMidY, 1, 1,
diff --git a/tools/aapt/ResourceTable.cpp b/tools/aapt/ResourceTable.cpp
index 6fbc17c..941a288 100644
--- a/tools/aapt/ResourceTable.cpp
+++ b/tools/aapt/ResourceTable.cpp
@@ -1807,7 +1807,7 @@
         }
 
         const ResTable& featureTable = featureAssetManager.getResources(false);
-        mTypeIdOffset = max(mTypeIdOffset,
+        mTypeIdOffset = std::max(mTypeIdOffset,
                 findLargestTypeIdForPackage(featureTable, mAssetsPackage)); 
     }
 
@@ -2703,20 +2703,16 @@
     const String8 defaultLocale;
 
     // For all strings...
-    for (map<String16, map<String8, SourcePos> >::iterator nameIter = mLocalizations.begin();
-         nameIter != mLocalizations.end();
-         nameIter++) {
-        const map<String8, SourcePos>& configSrcMap = nameIter->second;
+    for (const auto& nameIter : mLocalizations) {
+        const std::map<String8, SourcePos>& configSrcMap = nameIter.second;
 
         // Look for strings with no default localization
         if (configSrcMap.count(defaultLocale) == 0) {
             SourcePos().warning("string '%s' has no default translation.",
-                    String8(nameIter->first).string());
+                    String8(nameIter.first).string());
             if (mBundle->getVerbose()) {
-                for (map<String8, SourcePos>::const_iterator locales = configSrcMap.begin();
-                    locales != configSrcMap.end();
-                    locales++) {
-                    locales->second.printf("locale %s found", locales->first.string());
+                for (const auto& locale : configSrcMap) {
+                    locale.second.printf("locale %s found", locale.first.string());
                 }
             }
             // !!! TODO: throw an error here in some circumstances
@@ -2727,8 +2723,8 @@
             const char* allConfigs = mBundle->getConfigurations().string();
             const char* start = allConfigs;
             const char* comma;
-            
-            set<String8> missingConfigs;
+
+            std::set<String8> missingConfigs;
             AaptLocaleValue locale;
             do {
                 String8 config;
@@ -2762,13 +2758,11 @@
 
             if (!missingConfigs.empty()) {
                 String8 configStr;
-                for (set<String8>::iterator iter = missingConfigs.begin();
-                     iter != missingConfigs.end();
-                     iter++) {
-                    configStr.appendFormat(" %s", iter->string());
+                for (const auto& iter : missingConfigs) {
+                    configStr.appendFormat(" %s", iter.string());
                 }
                 SourcePos().warning("string '%s' is missing %u required localizations:%s",
-                        String8(nameIter->first).string(),
+                        String8(nameIter.first).string(),
                         (unsigned int)missingConfigs.size(),
                         configStr.string());
             }
diff --git a/tools/aapt/ResourceTable.h b/tools/aapt/ResourceTable.h
index eef0ae1..9644224 100644
--- a/tools/aapt/ResourceTable.h
+++ b/tools/aapt/ResourceTable.h
@@ -17,8 +17,6 @@
 #include "StringPool.h"
 #include "Symbol.h"
 
-using namespace std;
-
 class XMLNode;
 class ResourceTable;
 
@@ -29,7 +27,7 @@
     XML_COMPILE_STRIP_WHITESPACE = 1<<3,
     XML_COMPILE_STRIP_RAW_VALUES = 1<<4,
     XML_COMPILE_UTF8 = 1<<5,
-    
+
     XML_COMPILE_STANDARD_RESOURCE =
             XML_COMPILE_STRIP_COMMENTS | XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
             | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES
@@ -116,7 +114,7 @@
      * and would mess up iteration order for the existing
      * resources.
      */
-    queue<CompileResourceWorkItem>& getWorkQueue() {
+    std::queue<CompileResourceWorkItem>& getWorkQueue() {
         return mWorkQueue;
     }
 
@@ -587,10 +585,10 @@
     size_t mNumLocal;
     SourcePos mCurrentXmlPos;
     Bundle* mBundle;
-    
+
     // key = string resource name, value = set of locales in which that name is defined
-    map<String16, map<String8, SourcePos> > mLocalizations;
-    queue<CompileResourceWorkItem> mWorkQueue;
+    std::map<String16, std::map<String8, SourcePos>> mLocalizations;
+    std::queue<CompileResourceWorkItem> mWorkQueue;
 };
 
 #endif
diff --git a/tools/layoutlib/bridge/src/android/graphics/Bitmap_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/Bitmap_Delegate.java
index 8d24d38..970b9d0 100644
--- a/tools/layoutlib/bridge/src/android/graphics/Bitmap_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/Bitmap_Delegate.java
@@ -76,13 +76,6 @@
     // ---- Public Helper methods ----
 
     /**
-     * Returns the native delegate associated to a given {@link Bitmap_Delegate} object.
-     */
-    public static Bitmap_Delegate getDelegate(Bitmap bitmap) {
-        return sManager.getDelegate(bitmap.mNativeBitmap);
-    }
-
-    /**
      * Returns the native delegate associated to a given an int referencing a {@link Bitmap} object.
      */
     public static Bitmap_Delegate getDelegate(long native_bitmap) {
@@ -187,19 +180,6 @@
         return createBitmap(delegate, createFlags, density.getDpiValue());
     }
 
-    /**
-     * Returns the {@link BufferedImage} used by the delegate of the given {@link Bitmap}.
-     */
-    public static BufferedImage getImage(Bitmap bitmap) {
-        // get the delegate from the native int.
-        Bitmap_Delegate delegate = sManager.getDelegate(bitmap.mNativeBitmap);
-        if (delegate == null) {
-            return null;
-        }
-
-        return delegate.mImage;
-    }
-
     public static int getBufferedImageType(int nativeBitmapConfig) {
         switch (Config.nativeToConfig(nativeBitmapConfig)) {
             case ALPHA_8:
diff --git a/tools/layoutlib/bridge/src/android/view/ShadowPainter.java b/tools/layoutlib/bridge/src/android/view/ShadowPainter.java
index 38846bd..a0db7bf 100644
--- a/tools/layoutlib/bridge/src/android/view/ShadowPainter.java
+++ b/tools/layoutlib/bridge/src/android/view/ShadowPainter.java
@@ -65,6 +65,9 @@
     @SuppressWarnings({"SuspiciousNameCombination", "UnnecessaryLocalVariable"})  // Imported code
     public static BufferedImage createDropShadow(BufferedImage source, int shadowSize,
             float shadowOpacity, int shadowRgb) {
+        if (shadowSize == 0) {
+            return source;
+        }
 
         // This code is based on
         //      http://www.jroller.com/gfx/entry/non_rectangular_shadow
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
index 4d2c2fc..c6d60f8 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
@@ -181,7 +181,7 @@
      */
     private static LayoutLog sCurrentLog = sDefaultLog;
 
-    private static final int LAST_SUPPORTED_FEATURE = Features.PREFERENCES_RENDERING;
+    private static final int LAST_SUPPORTED_FEATURE = Features.RENDER_ALL_DRAWABLE_STATES;
 
     @Override
     public int getApiLevel() {
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/RenderParamsFlags.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/RenderParamsFlags.java
new file mode 100644
index 0000000..cfc8f40
--- /dev/null
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/RenderParamsFlags.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2014 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.layoutlib.bridge.android;
+
+import com.android.ide.common.rendering.api.SessionParams.Key;
+
+/**
+ * This contains all known keys for the {@link RenderParams#getFlag(Key)}.
+ * <p/>
+ * The IDE has its own copy of this class which may be newer or older than this one.
+ * <p/>
+ * Constants should never be modified or removed from this class.
+ */
+public final class RenderParamsFlags {
+
+    public static final Key<String> FLAG_KEY_ROOT_TAG =
+            new Key<String>("rootTag", String.class);
+    public static final Key<Boolean> FLAG_KEY_DISABLE_BITMAP_CACHING =
+            new Key<Boolean>("disableBitmapCaching", Boolean.class);
+    public static final Key<Boolean> FLAG_KEY_RENDER_ALL_DRAWABLE_STATES =
+            new Key<Boolean>("renderAllDrawableStates", Boolean.class);
+
+    // Disallow instances.
+    private RenderParamsFlags() {}
+}
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/SessionParamsFlags.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/SessionParamsFlags.java
deleted file mode 100644
index 51a0104..0000000
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/SessionParamsFlags.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2014 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.layoutlib.bridge.android;
-
-import com.android.ide.common.rendering.api.SessionParams;
-
-/**
- * This contains all known keys for the {@link SessionParams#getFlag(SessionParams.Key)}.
- * <p/>
- * The IDE has its own copy of this class which may be newer or older than this one.
- * <p/>
- * Constants should never be modified or removed from this class.
- */
-public final class SessionParamsFlags {
-
-    public static final SessionParams.Key<String> FLAG_KEY_ROOT_TAG =
-            new SessionParams.Key<String>("rootTag", String.class);
-    public static final SessionParams.Key<Boolean> FLAG_KEY_DISABLE_BITMAP_CACHING =
-            new SessionParams.Key<Boolean>("disableBitmapCaching", Boolean.class);
-
-    // Disallow instances.
-    private SessionParamsFlags() {}
-}
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderDrawable.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderDrawable.java
index 669e6b5..3dee1e2 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderDrawable.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderDrawable.java
@@ -16,20 +16,20 @@
 
 package com.android.layoutlib.bridge.impl;
 
-import static com.android.ide.common.rendering.api.Result.Status.ERROR_UNKNOWN;
-
 import com.android.ide.common.rendering.api.DrawableParams;
 import com.android.ide.common.rendering.api.HardwareConfig;
 import com.android.ide.common.rendering.api.ResourceValue;
 import com.android.ide.common.rendering.api.Result;
 import com.android.ide.common.rendering.api.Result.Status;
 import com.android.layoutlib.bridge.android.BridgeContext;
+import com.android.layoutlib.bridge.android.RenderParamsFlags;
 import com.android.resources.ResourceType;
 
 import android.graphics.Bitmap;
 import android.graphics.Bitmap_Delegate;
 import android.graphics.Canvas;
 import android.graphics.drawable.Drawable;
+import android.graphics.drawable.StateListDrawable;
 import android.view.AttachInfo_Accessor;
 import android.view.View.MeasureSpec;
 import android.widget.FrameLayout;
@@ -38,7 +38,9 @@
 import java.awt.Color;
 import java.awt.Graphics2D;
 import java.awt.image.BufferedImage;
-import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 
 /**
  * Action to render a given Drawable provided through {@link DrawableParams#getDrawable()}.
@@ -71,11 +73,37 @@
             return Status.ERROR_NOT_A_DRAWABLE.createResult();
         }
 
+        Drawable d = ResourceHelper.getDrawable(drawableResource, context);
+
+        final Boolean allStates =
+                params.getFlag(RenderParamsFlags.FLAG_KEY_RENDER_ALL_DRAWABLE_STATES);
+        if (allStates == Boolean.TRUE) {
+            final List<BufferedImage> result;
+
+            if (d instanceof StateListDrawable) {
+                result = new ArrayList<BufferedImage>();
+                final StateListDrawable stateList = (StateListDrawable) d;
+                for (int i = 0; i < stateList.getStateCount(); i++) {
+                    final Drawable stateDrawable = stateList.getStateDrawable(i);
+                    result.add(renderImage(hardwareConfig, stateDrawable, context));
+                }
+            } else {
+                result = Collections.singletonList(renderImage(hardwareConfig, d, context));
+            }
+
+            return Status.SUCCESS.createResult(result);
+        } else {
+            BufferedImage image = renderImage(hardwareConfig, d, context);
+            return Status.SUCCESS.createResult(image);
+        }
+    }
+
+    private BufferedImage renderImage(HardwareConfig hardwareConfig, Drawable d,
+            BridgeContext context) {
         // create a simple FrameLayout
         FrameLayout content = new FrameLayout(context);
 
         // get the actual Drawable object to draw
-        Drawable d = ResourceHelper.getDrawable(drawableResource, context);
         content.setBackground(d);
 
         // set the AttachInfo on the root view.
@@ -83,8 +111,27 @@
 
 
         // measure
-        int w = hardwareConfig.getScreenWidth();
-        int h = hardwareConfig.getScreenHeight();
+        int w = d.getIntrinsicWidth();
+        int h = d.getIntrinsicHeight();
+
+        final int screenWidth = hardwareConfig.getScreenWidth();
+        final int screenHeight = hardwareConfig.getScreenHeight();
+
+        if (w == -1 || h == -1) {
+            // Use screen size when either intrinsic width or height isn't available
+            w = screenWidth;
+            h = screenHeight;
+        } else if (w > screenWidth || h > screenHeight) {
+            // If image wouldn't fit to the screen, resize it to avoid cropping.
+
+            // We need to find scale such that scale * w <= screenWidth, scale * h <= screenHeight
+            double scale = Math.min((double) screenWidth / w, (double) screenHeight / h);
+
+            // scale * w / scale * h = w / h, so, proportions are preserved.
+            w = (int) Math.floor(scale * w);
+            h = (int) Math.floor(scale * h);
+        }
+
         int w_spec = MeasureSpec.makeMeasureSpec(w, MeasureSpec.EXACTLY);
         int h_spec = MeasureSpec.makeMeasureSpec(h, MeasureSpec.EXACTLY);
         content.measure(w_spec, h_spec);
@@ -108,8 +155,7 @@
 
         // and draw
         content.draw(canvas);
-
-        return Status.SUCCESS.createResult(image);
+        return image;
     }
 
     protected BufferedImage getImage(int w, int h) {
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
index 875cc87..607563a 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
@@ -50,7 +50,7 @@
 import com.android.layoutlib.bridge.android.BridgeContext;
 import com.android.layoutlib.bridge.android.BridgeLayoutParamsMapAttributes;
 import com.android.layoutlib.bridge.android.BridgeXmlBlockParser;
-import com.android.layoutlib.bridge.android.SessionParamsFlags;
+import com.android.layoutlib.bridge.android.RenderParamsFlags;
 import com.android.layoutlib.bridge.bars.BridgeActionBar;
 import com.android.layoutlib.bridge.bars.AppCompatActionBar;
 import com.android.layoutlib.bridge.bars.Config;
@@ -400,7 +400,7 @@
             // it can instantiate the custom Fragment.
             Fragment_Delegate.setProjectCallback(params.getProjectCallback());
 
-            String rootTag = params.getFlag(SessionParamsFlags.FLAG_KEY_ROOT_TAG);
+            String rootTag = params.getFlag(RenderParamsFlags.FLAG_KEY_ROOT_TAG);
             boolean isPreference = "PreferenceScreen".equals(rootTag);
             View view;
             if (isPreference) {
@@ -557,7 +557,7 @@
                 // This is useful when mImage is just a wrapper of Graphics2D so
                 // it doesn't get cached.
                 boolean disableBitmapCaching = Boolean.TRUE.equals(params.getFlag(
-                    SessionParamsFlags.FLAG_KEY_DISABLE_BITMAP_CACHING));
+                    RenderParamsFlags.FLAG_KEY_DISABLE_BITMAP_CACHING));
                 if (newRenderSize || mCanvas == null || disableBitmapCaching) {
                     if (params.getImageFactory() != null) {
                         mImage = params.getImageFactory().getImage(