Merge "Disable p2p when airplane mode is turned on"
diff --git a/Android.mk b/Android.mk
index d4dc088..352e5eb 100644
--- a/Android.mk
+++ b/Android.mk
@@ -150,6 +150,8 @@
 	core/java/com/android/internal/appwidget/IAppWidgetService.aidl \
 	core/java/com/android/internal/appwidget/IAppWidgetHost.aidl \
 	core/java/com/android/internal/backup/IBackupTransport.aidl \
+	core/java/com/android/internal/policy/IFaceLockCallback.aidl \
+	core/java/com/android/internal/policy/IFaceLockInterface.aidl \
 	core/java/com/android/internal/os/IDropBoxManagerService.aidl \
 	core/java/com/android/internal/os/IResultReceiver.aidl \
 	core/java/com/android/internal/statusbar/IStatusBar.aidl \
diff --git a/api/current.txt b/api/current.txt
index b0621c2..019ea3c 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -2075,7 +2075,8 @@
     method public android.accounts.Account[] getAccountsByType(java.lang.String);
     method public android.accounts.AccountManagerFuture<android.accounts.Account[]> getAccountsByTypeAndFeatures(java.lang.String, java.lang.String[], android.accounts.AccountManagerCallback<android.accounts.Account[]>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> getAuthToken(android.accounts.Account, java.lang.String, android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
-    method public android.accounts.AccountManagerFuture<android.os.Bundle> getAuthToken(android.accounts.Account, java.lang.String, boolean, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
+    method public deprecated android.accounts.AccountManagerFuture<android.os.Bundle> getAuthToken(android.accounts.Account, java.lang.String, boolean, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
+    method public android.accounts.AccountManagerFuture<android.os.Bundle> getAuthToken(android.accounts.Account, java.lang.String, android.os.Bundle, boolean, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> getAuthTokenByFeatures(java.lang.String, java.lang.String, java.lang.String[], android.app.Activity, android.os.Bundle, android.os.Bundle, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AuthenticatorDescription[] getAuthenticatorTypes();
     method public java.lang.String getPassword(android.accounts.Account);
@@ -2104,6 +2105,7 @@
     field public static final java.lang.String KEY_ACCOUNT_MANAGER_RESPONSE = "accountManagerResponse";
     field public static final java.lang.String KEY_ACCOUNT_NAME = "authAccount";
     field public static final java.lang.String KEY_ACCOUNT_TYPE = "accountType";
+    field public static final java.lang.String KEY_ANDROID_PACKAGE_NAME = "androidPackageName";
     field public static final java.lang.String KEY_AUTHENTICATOR_TYPES = "authenticator_types";
     field public static final java.lang.String KEY_AUTHTOKEN = "authtoken";
     field public static final java.lang.String KEY_AUTH_FAILED_MESSAGE = "authFailedMessage";
@@ -4528,6 +4530,44 @@
     field public static final java.lang.String VENDOR_SPECIFIC_HEADSET_EVENT_COMPANY_ID_CATEGORY = "android.bluetooth.headset.intent.category.companyid";
   }
 
+  public final class BluetoothHealth implements android.bluetooth.BluetoothProfile {
+    method public boolean connectChannelToSource(android.bluetooth.BluetoothDevice, android.bluetooth.BluetoothHealthAppConfiguration);
+    method public boolean disconnectChannel(android.bluetooth.BluetoothDevice, android.bluetooth.BluetoothHealthAppConfiguration, int);
+    method public java.util.List<android.bluetooth.BluetoothDevice> getConnectedDevices();
+    method public int getConnectionState(android.bluetooth.BluetoothDevice);
+    method public java.util.List<android.bluetooth.BluetoothDevice> getDevicesMatchingConnectionStates(int[]);
+    method public android.os.ParcelFileDescriptor getMainChannelFd(android.bluetooth.BluetoothDevice, android.bluetooth.BluetoothHealthAppConfiguration);
+    method public boolean registerSinkAppConfiguration(java.lang.String, int, android.bluetooth.BluetoothHealthCallback);
+    method public boolean unregisterAppConfiguration(android.bluetooth.BluetoothHealthAppConfiguration);
+    field public static final int APP_CONFIG_REGISTRATION_FAILURE = 1; // 0x1
+    field public static final int APP_CONFIG_REGISTRATION_SUCCESS = 0; // 0x0
+    field public static final int APP_CONFIG_UNREGISTRATION_FAILURE = 3; // 0x3
+    field public static final int APP_CONFIG_UNREGISTRATION_SUCCESS = 2; // 0x2
+    field public static final int CHANNEL_TYPE_RELIABLE = 10; // 0xa
+    field public static final int CHANNEL_TYPE_STREAMING = 11; // 0xb
+    field public static final int SINK_ROLE = 2; // 0x2
+    field public static final int SOURCE_ROLE = 1; // 0x1
+    field public static final int STATE_CHANNEL_CONNECTED = 2; // 0x2
+    field public static final int STATE_CHANNEL_CONNECTING = 1; // 0x1
+    field public static final int STATE_CHANNEL_DISCONNECTED = 0; // 0x0
+    field public static final int STATE_CHANNEL_DISCONNECTING = 3; // 0x3
+  }
+
+  public final class BluetoothHealthAppConfiguration implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getDataType();
+    method public java.lang.String getName();
+    method public int getRole();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator CREATOR;
+  }
+
+  public abstract class BluetoothHealthCallback {
+    ctor public BluetoothHealthCallback();
+    method public void onHealthAppConfigurationStatusChange(android.bluetooth.BluetoothHealthAppConfiguration, int);
+    method public void onHealthChannelStateChange(android.bluetooth.BluetoothHealthAppConfiguration, android.bluetooth.BluetoothDevice, int, int, android.os.ParcelFileDescriptor, int);
+  }
+
   public abstract interface BluetoothProfile {
     method public abstract java.util.List<android.bluetooth.BluetoothDevice> getConnectedDevices();
     method public abstract int getConnectionState(android.bluetooth.BluetoothDevice);
@@ -10288,6 +10328,7 @@
     method public void playSoundEffect(int);
     method public void playSoundEffect(int, float);
     method public void registerMediaButtonEventReceiver(android.content.ComponentName);
+    method public void registerRemoteControlClient(android.media.RemoteControlClient);
     method public int requestAudioFocus(android.media.AudioManager.OnAudioFocusChangeListener, int, int);
     method public deprecated void setBluetoothA2dpOn(boolean);
     method public void setBluetoothScoOn(boolean);
@@ -10307,6 +10348,7 @@
     method public void stopBluetoothSco();
     method public void unloadSoundEffects();
     method public void unregisterMediaButtonEventReceiver(android.content.ComponentName);
+    method public void unregisterRemoteControlClient(android.media.RemoteControlClient);
     field public static final java.lang.String ACTION_AUDIO_BECOMING_NOISY = "android.media.AUDIO_BECOMING_NOISY";
     field public static final deprecated java.lang.String ACTION_SCO_AUDIO_STATE_CHANGED = "android.media.SCO_AUDIO_STATE_CHANGED";
     field public static final java.lang.String ACTION_SCO_AUDIO_STATE_UPDATED = "android.media.ACTION_SCO_AUDIO_STATE_UPDATED";
@@ -10847,6 +10889,40 @@
     field public static final int SEEK_FORWARD_AVAILABLE = 3; // 0x3
   }
 
+  public class RemoteControlClient {
+    ctor public RemoteControlClient(android.content.ComponentName);
+    ctor public RemoteControlClient(android.content.ComponentName, android.os.Looper);
+    method public android.media.RemoteControlClient.MetadataEditor editMetadata(boolean);
+    method public void setPlaybackState(int);
+    method public void setTransportControlFlags(int);
+    field public static final int FLAG_KEY_MEDIA_FAST_FORWARD = 64; // 0x40
+    field public static final int FLAG_KEY_MEDIA_NEXT = 128; // 0x80
+    field public static final int FLAG_KEY_MEDIA_PAUSE = 16; // 0x10
+    field public static final int FLAG_KEY_MEDIA_PLAY = 4; // 0x4
+    field public static final int FLAG_KEY_MEDIA_PLAY_PAUSE = 8; // 0x8
+    field public static final int FLAG_KEY_MEDIA_PREVIOUS = 1; // 0x1
+    field public static final int FLAG_KEY_MEDIA_REWIND = 2; // 0x2
+    field public static final int FLAG_KEY_MEDIA_STOP = 32; // 0x20
+    field public static final int PLAYSTATE_BUFFERING = 8; // 0x8
+    field public static final int PLAYSTATE_ERROR = 9; // 0x9
+    field public static final int PLAYSTATE_FAST_FORWARDING = 4; // 0x4
+    field public static final int PLAYSTATE_PAUSED = 2; // 0x2
+    field public static final int PLAYSTATE_PLAYING = 3; // 0x3
+    field public static final int PLAYSTATE_REWINDING = 5; // 0x5
+    field public static final int PLAYSTATE_SKIPPING_BACKWARDS = 7; // 0x7
+    field public static final int PLAYSTATE_SKIPPING_FORWARDS = 6; // 0x6
+    field public static final int PLAYSTATE_STOPPED = 1; // 0x1
+  }
+
+  public class RemoteControlClient.MetadataEditor {
+    method public synchronized void apply();
+    method public synchronized void clear();
+    method public synchronized android.media.RemoteControlClient.MetadataEditor putBitmap(int, android.graphics.Bitmap) throws java.lang.IllegalArgumentException;
+    method public synchronized android.media.RemoteControlClient.MetadataEditor putLong(int, long) throws java.lang.IllegalArgumentException;
+    method public synchronized android.media.RemoteControlClient.MetadataEditor putString(int, java.lang.String) throws java.lang.IllegalArgumentException;
+    field public static final int BITMAP_KEY_ARTWORK = 100; // 0x64
+  }
+
   public class Ringtone {
     method public int getStreamType();
     method public java.lang.String getTitle(android.content.Context);
@@ -16662,6 +16738,7 @@
     field public static final java.lang.String CONTENT_TYPE = "vnd.android.cursor.dir/raw_contact_entity";
     field public static final android.net.Uri CONTENT_URI;
     field public static final java.lang.String DATA_ID = "data_id";
+    field public static final android.net.Uri PROFILE_CONTENT_URI;
   }
 
   public static final class ContactsContract.Settings implements android.provider.ContactsContract.SettingsColumns {
@@ -16674,6 +16751,7 @@
     field public static final java.lang.String ACCOUNT_NAME = "account_name";
     field public static final java.lang.String ACCOUNT_TYPE = "account_type";
     field public static final java.lang.String ANY_UNSYNCED = "any_unsynced";
+    field public static final java.lang.String DATA_SET = "data_set";
     field public static final java.lang.String SHOULD_SYNC = "should_sync";
     field public static final java.lang.String UNGROUPED_COUNT = "summ_count";
     field public static final java.lang.String UNGROUPED_VISIBLE = "ungrouped_visible";
@@ -25917,8 +25995,9 @@
     ctor public FrameLayout(android.content.Context);
     ctor public FrameLayout(android.content.Context, android.util.AttributeSet);
     ctor public FrameLayout(android.content.Context, android.util.AttributeSet, int);
-    method public boolean getConsiderGoneChildrenWhenMeasuring();
+    method public deprecated boolean getConsiderGoneChildrenWhenMeasuring();
     method public android.graphics.drawable.Drawable getForeground();
+    method public boolean getMeasureAllChildren();
     method protected void onLayout(boolean, int, int, int, int);
     method public void setForeground(android.graphics.drawable.Drawable);
     method public void setForegroundGravity(int);
diff --git a/core/java/android/accounts/AccountManager.java b/core/java/android/accounts/AccountManager.java
index 2156425..029d107 100644
--- a/core/java/android/accounts/AccountManager.java
+++ b/core/java/android/accounts/AccountManager.java
@@ -197,6 +197,16 @@
     public static final String KEY_CALLER_PID = "callerPid";
 
     /**
+     * The Android package of the caller will be set in the options bundle by the
+     * {@link AccountManager} and will be passed to the AccountManagerService and
+     * to the AccountAuthenticators. The uid of the caller will be known by the
+     * AccountManagerService as well as the AccountAuthenticators so they will be able to
+     * verify that the package is consistent with the uid (a uid might be shared by many
+     * packages).
+     */
+    public static final String KEY_ANDROID_PACKAGE_NAME = "androidPackageName";
+
+    /**
      * Boolean, if set and 'customTokens' the authenticator is responsible for
      * notifications.
      * @hide
@@ -880,7 +890,10 @@
      * If the account is no longer present on the device, the return value is
      * authenticator-dependent.  The caller should verify the validity of the
      * account before requesting an auth token.
+     * @deprecated use {@link #getAuthToken(Account, String, android.os.Bundle,
+     * boolean, AccountManagerCallback, android.os.Handler)} instead
      */
+    @Deprecated
     public AccountManagerFuture<Bundle> getAuthToken(
             final Account account, final String authTokenType, final boolean notifyAuthFailure,
             AccountManagerCallback<Bundle> callback, Handler handler) {
@@ -895,6 +908,90 @@
     }
 
     /**
+     * Gets an auth token of the specified type for a particular account,
+     * optionally raising a notification if the user must enter credentials.
+     * This method is intended for background tasks and services where the
+     * user should not be immediately interrupted with a password prompt.
+     *
+     * <p>If a previously generated auth token is cached for this account and
+     * type, then it is returned.  Otherwise, if a saved password is
+     * available, it is sent to the server to generate a new auth token.
+     * Otherwise, an {@link Intent} is returned which, when started, will
+     * prompt the user for a password.  If the notifyAuthFailure parameter is
+     * set, a status bar notification is also created with the same Intent,
+     * alerting the user that they need to enter a password at some point.
+     *
+     * <p>In that case, you may need to wait until the user responds, which
+     * could take hours or days or forever.  When the user does respond and
+     * supply a new password, the account manager will broadcast the
+     * {@link #LOGIN_ACCOUNTS_CHANGED_ACTION} Intent, which applications can
+     * use to try again.
+     *
+     * <p>If notifyAuthFailure is not set, it is the application's
+     * responsibility to launch the returned Intent at some point.
+     * Either way, the result from this call will not wait for user action.
+     *
+     * <p>Some authenticators have auth token <em>types</em>, whose value
+     * is authenticator-dependent.  Some services use different token types to
+     * access different functionality -- for example, Google uses different auth
+     * tokens to access Gmail and Google Calendar for the same account.
+     *
+     * <p>This method may be called from any thread, but the returned
+     * {@link AccountManagerFuture} must not be used on the main thread.
+     *
+     * <p>This method requires the caller to hold the permission
+     * {@link android.Manifest.permission#USE_CREDENTIALS}.
+     *
+     * @param account The account to fetch an auth token for
+     * @param authTokenType The auth token type, an authenticator-dependent
+     *     string token, must not be null
+     * @param options Authenticator-specific options for the request,
+     *     may be null or empty
+     * @param notifyAuthFailure True to add a notification to prompt the
+     *     user for a password if necessary, false to leave that to the caller
+     * @param callback Callback to invoke when the request completes,
+     *     null for no callback
+     * @param handler {@link Handler} identifying the callback thread,
+     *     null for the main thread
+     * @return An {@link AccountManagerFuture} which resolves to a Bundle with
+     *     at least the following fields on success:
+     * <ul>
+     * <li> {@link #KEY_ACCOUNT_NAME} - the name of the account you supplied
+     * <li> {@link #KEY_ACCOUNT_TYPE} - the type of the account
+     * <li> {@link #KEY_AUTHTOKEN} - the auth token you wanted
+     * </ul>
+     *
+     * (Other authenticator-specific values may be returned.)  If the user
+     * must enter credentials, the returned Bundle contains only
+     * {@link #KEY_INTENT} with the {@link Intent} needed to launch a prompt.
+     *
+     * If an error occurred, {@link AccountManagerFuture#getResult()} throws:
+     * <ul>
+     * <li> {@link AuthenticatorException} if the authenticator failed to respond
+     * <li> {@link OperationCanceledException} if the operation is canceled for
+     *      any reason, incluidng the user canceling a credential request
+     * <li> {@link IOException} if the authenticator experienced an I/O problem
+     *      creating a new auth token, usually because of network trouble
+     * </ul>
+     * If the account is no longer present on the device, the return value is
+     * authenticator-dependent.  The caller should verify the validity of the
+     * account before requesting an auth token.
+     */
+    public AccountManagerFuture<Bundle> getAuthToken(
+            final Account account, final String authTokenType,
+            final Bundle options, final boolean notifyAuthFailure,
+            AccountManagerCallback<Bundle> callback, Handler handler) {
+        if (account == null) throw new IllegalArgumentException("account is null");
+        if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
+        return new AmsTask(null, handler, callback) {
+            public void doWork() throws RemoteException {
+                mService.getAuthToken(mResponse, account, authTokenType,
+                        notifyAuthFailure, false /* expectActivityLaunch */, options);
+            }
+        }.start();
+    }
+
+    /**
      * Asks the user to add an account of a specified type.  The authenticator
      * for this account type processes this request with the appropriate user
      * interface.  If the user does elect to create a new account, the account
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 41e3fdf..034e3c7 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -1638,6 +1638,12 @@
      * or later, consider instead using {@link LoaderManager} instead, available
      * via {@link #getLoaderManager()}.</em>
      *
+     * <p><strong>Warning:</strong> Do not call {@link Cursor#close()} on a cursor obtained using
+     * this method, because the activity will do that for you at the appropriate time. However, if
+     * you call {@link #stopManagingCursor} on a cursor from a managed query, the system <em>will
+     * not</em> automatically close the cursor and, in that case, you must call
+     * {@link Cursor#close()}.</p>
+     * 
      * @param uri The URI of the content provider to query.
      * @param projection List of columns to return.
      * @param selection SQL WHERE clause.
@@ -1672,6 +1678,12 @@
      * or later, consider instead using {@link LoaderManager} instead, available
      * via {@link #getLoaderManager()}.</em>
      *
+     * <p><strong>Warning:</strong> Do not call {@link Cursor#close()} on a cursor obtained using
+     * this method, because the activity will do that for you at the appropriate time. However, if
+     * you call {@link #stopManagingCursor} on a cursor from a managed query, the system <em>will
+     * not</em> automatically close the cursor and, in that case, you must call
+     * {@link Cursor#close()}.</p>
+     * 
      * @param uri The URI of the content provider to query.
      * @param projection List of columns to return.
      * @param selection SQL WHERE clause.
@@ -1707,6 +1719,12 @@
      * or later, consider instead using {@link LoaderManager} instead, available
      * via {@link #getLoaderManager()}.</em>
      *
+     * <p><strong>Warning:</strong> Do not call {@link Cursor#close()} on cursor obtained from
+     * {@link #managedQuery}, because the activity will do that for you at the appropriate time.
+     * However, if you call {@link #stopManagingCursor} on a cursor from a managed query, the system
+     * <em>will not</em> automatically close the cursor and, in that case, you must call
+     * {@link Cursor#close()}.</p>
+     * 
      * @param c The Cursor to be managed.
      * 
      * @see #managedQuery(android.net.Uri , String[], String, String[], String)
@@ -1728,6 +1746,10 @@
      * {@link #startManagingCursor}, stop the activity's management of that
      * cursor.
      * 
+     * <p><strong>Warning:</strong> After calling this method on a cursor from a managed query,
+     * the system <em>will not</em> automatically close the cursor and you must call 
+     * {@link Cursor#close()}.</p>
+     * 
      * @param c The Cursor that was being managed.
      * 
      * @see #startManagingCursor
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index 102fac1..4fe9cef 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -1254,6 +1254,12 @@
          */
         public ComponentName importanceReasonComponent;
         
+        /**
+         * When {@link importanceReasonPid} is non-0, this is the importance
+         * of the other pid. @hide
+         */
+        public int importanceReasonImportance;
+
         public RunningAppProcessInfo() {
             importance = IMPORTANCE_FOREGROUND;
             importanceReasonCode = REASON_UNKNOWN;
@@ -1280,6 +1286,7 @@
             dest.writeInt(importanceReasonCode);
             dest.writeInt(importanceReasonPid);
             ComponentName.writeToParcel(importanceReasonComponent, dest);
+            dest.writeInt(importanceReasonImportance);
         }
 
         public void readFromParcel(Parcel source) {
@@ -1293,6 +1300,7 @@
             importanceReasonCode = source.readInt();
             importanceReasonPid = source.readInt();
             importanceReasonComponent = ComponentName.readFromParcel(source);
+            importanceReasonImportance = source.readInt();
         }
 
         public static final Creator<RunningAppProcessInfo> CREATOR = 
diff --git a/core/java/android/bluetooth/BluetoothHealth.java b/core/java/android/bluetooth/BluetoothHealth.java
index 0a01dcf..c165d92 100644
--- a/core/java/android/bluetooth/BluetoothHealth.java
+++ b/core/java/android/bluetooth/BluetoothHealth.java
@@ -32,10 +32,25 @@
  * <p>BluetoothHealth is a proxy object for controlling the Bluetooth
  * Service via IPC.
  *
- * <p> Use {@link BluetoothAdapter#getProfileProxy} to get
- * the BluetoothHealth proxy object. Use
- * {@link BluetoothAdapter#closeProfileProxy} to close the service connection.
- * @hide
+ * <p> How to connect to a health device which is acting in the source role.
+ *  <li> Use {@link BluetoothAdapter#getProfileProxy} to get
+ *  the BluetoothHealth proxy object. </li>
+ *  <li> Create an {@link BluetoothHealth} callback and call
+ *  {@link #registerSinkAppConfiguration} to register an application
+ *  configuration </li>
+ *  <li> Pair with the remote device. This currently needs to be done manually
+ *  from Bluetooth Settings </li>
+ *  <li> Connect to a health device using {@link #connectChannelToSource}. Some
+ *  devices will connect the channel automatically. The {@link BluetoothHealth}
+ *  callback will inform the application of channel state change. </li>
+ *  <li> Use the file descriptor provided with a connected channel to read and
+ *  write data to the health channel. </li>
+ *  <li> The received data needs to be interpreted using a health manager which
+ *  implements the IEEE 11073-xxxxx specifications.
+ *  <li> When done, close the health channel by calling {@link #disconnectChannel}
+ *  and unregister the application configuration calling
+ *  {@link #unregisterAppConfiguration}
+ *
  */
 public final class BluetoothHealth implements BluetoothProfile {
     private static final String TAG = "BluetoothHealth";
@@ -137,7 +152,6 @@
      *
      * @param config  The health app configuration
      * @return Success or failure.
-     * @hide
      */
     public boolean unregisterAppConfiguration(BluetoothHealthAppConfiguration config) {
         boolean result = false;
@@ -222,16 +236,15 @@
      * @param device The remote Bluetooth device.
      * @param config The application configuration which has been registered using
      *        {@link #registerSinkAppConfiguration(String, int, BluetoothHealthCallback) }
-     * @param fd The file descriptor that was associated with the channel.
+     * @param channelId The channel id associated with the channel
      * @return If true, the callback associated with the application config will be called.
-     * @hide
      */
     public boolean disconnectChannel(BluetoothDevice device,
-            BluetoothHealthAppConfiguration config, ParcelFileDescriptor fd) {
+            BluetoothHealthAppConfiguration config, int channelId) {
         if (mService != null && isEnabled() && isValidDevice(device) &&
                 config != null) {
             try {
-                return mService.disconnectChannel(device, config, fd);
+                return mService.disconnectChannel(device, config, channelId);
             } catch (RemoteException e) {
                 Log.e(TAG, e.toString());
             }
@@ -248,11 +261,13 @@
      *
      * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
      *
+     * <p> Its the responsibility of the caller to close the ParcelFileDescriptor
+     * when done.
+     *
      * @param device The remote Bluetooth health device
      * @param config The application configuration
      * @return null on failure, ParcelFileDescriptor on success.
      */
-
     public ParcelFileDescriptor getMainChannelFd(BluetoothDevice device,
             BluetoothHealthAppConfiguration config) {
         if (mService != null && isEnabled() && isValidDevice(device) &&
@@ -300,7 +315,7 @@
     }
 
     /**
-     * Get connected devices for this specific profile.
+     * Get connected devices for the health profile.
      *
      * <p> Return the set of devices which are in state {@link #STATE_CONNECTED}
      *
@@ -368,14 +383,15 @@
         @Override
         public void onHealthAppConfigurationStatusChange(BluetoothHealthAppConfiguration config,
                                                          int status) {
-            mCallback.onHealthAppConfigurationStatusChange(config, status);
+           mCallback.onHealthAppConfigurationStatusChange(config, status);
         }
 
         @Override
         public void onHealthChannelStateChange(BluetoothHealthAppConfiguration config,
                                        BluetoothDevice device, int prevState, int newState,
-                                       ParcelFileDescriptor fd) {
-            mCallback.onHealthChannelStateChange(config, device, prevState, newState, fd);
+                                       ParcelFileDescriptor fd, int channelId) {
+            mCallback.onHealthChannelStateChange(config, device, prevState, newState, fd,
+                                                 channelId);
         }
     }
 
@@ -389,13 +405,13 @@
     public static final int STATE_CHANNEL_DISCONNECTING = 3;
 
     /** Health App Configuration registration success */
-    public static final int APPLICATION_REGISTRATION_SUCCESS = 0;
+    public static final int APP_CONFIG_REGISTRATION_SUCCESS = 0;
     /** Health App Configuration registration failure */
-    public static final int APPLICATION_REGISTRATION_FAILURE = 1;
+    public static final int APP_CONFIG_REGISTRATION_FAILURE = 1;
     /** Health App Configuration un-registration success */
-    public static final int APPLICATION_UNREGISTRATION_SUCCESS = 2;
+    public static final int APP_CONFIG_UNREGISTRATION_SUCCESS = 2;
     /** Health App Configuration un-registration failure */
-    public static final int APPLICATION_UNREGISTRATION_FAILURE = 3;
+    public static final int APP_CONFIG_UNREGISTRATION_FAILURE = 3;
 
     private ServiceListener mServiceListener;
     private IBluetooth mService;
diff --git a/core/java/android/bluetooth/BluetoothHealthAppConfiguration.java b/core/java/android/bluetooth/BluetoothHealthAppConfiguration.java
index 7020249..15a9101 100644
--- a/core/java/android/bluetooth/BluetoothHealthAppConfiguration.java
+++ b/core/java/android/bluetooth/BluetoothHealthAppConfiguration.java
@@ -26,7 +26,6 @@
  * that the Bluetooth Health third party application will register to communicate with the
  * remote Bluetooth health device.
  *
- * @hide
  */
 public final class BluetoothHealthAppConfiguration implements Parcelable {
     private final String mName;
@@ -39,6 +38,7 @@
      *
      * @param name Friendly name associated with the application configuration
      * @param dataType Data Type of the remote Bluetooth Health device
+     * @hide
      */
     BluetoothHealthAppConfiguration(String name, int dataType) {
         mName = name;
@@ -54,6 +54,7 @@
      * @param dataType Data Type of the remote Bluetooth Health device
      * @param role {@link BluetoothHealth#SOURCE_ROLE} or
      *                     {@link BluetoothHealth#SINK_ROLE}
+     * @hide
      */
     BluetoothHealthAppConfiguration(String name, int dataType, int role, int
         channelType) {
@@ -93,7 +94,6 @@
             mChannelType + "]";
     }
 
-    @Override
     public int describeContents() {
         return 0;
     }
@@ -132,6 +132,7 @@
      * @return One of {@link BluetoothHealth#CHANNEL_TYPE_RELIABLE} or
      *                         {@link BluetoothHealth#CHANNEL_TYPE_STREAMING} or
      *                         {@link BluetoothHealth#CHANNEL_TYPE_ANY}.
+     * @hide
      */
     public int getChannelType() {
         return mChannelType;
@@ -155,13 +156,10 @@
         }
     };
 
-    @Override
     public void writeToParcel(Parcel out, int flags) {
         out.writeString(mName);
         out.writeInt(mDataType);
         out.writeInt(mRole);
         out.writeInt(mChannelType);
     }
-
-
 }
diff --git a/core/java/android/bluetooth/BluetoothHealthCallback.java b/core/java/android/bluetooth/BluetoothHealthCallback.java
index 0d11bb5..baf2ade 100644
--- a/core/java/android/bluetooth/BluetoothHealthCallback.java
+++ b/core/java/android/bluetooth/BluetoothHealthCallback.java
@@ -21,22 +21,48 @@
 import android.util.Log;
 
 /**
- * This class is used for all the {@link BluetoothHealth} callbacks.
- * @hide
+ * This abstract class is used to implement {@link BluetoothHealth} callbacks.
  */
 public abstract class BluetoothHealthCallback {
-
     private static final String TAG = "BluetoothHealthCallback";
 
+    /**
+     * Callback to inform change in registration state of the health
+     * application.
+     * <p> This callback is called on the binder thread (not on the UI thread)
+     *
+     * @param config Bluetooth Health app configuration
+     * @param status Success or failure of the registration or unregistration
+     *            calls. Can be one of
+     *            {@link BluetoothHealth#APP_CONFIG_REGISTRATION_SUCCESS} or
+     *            {@link BluetoothHealth#APP_CONFIG_REGISTRATION_FAILURE} or
+     *            {@link BluetoothHealth#APP_CONFIG_UNREGISTRATION_SUCCESS} or
+     *            {@link BluetoothHealth#APP_CONFIG_UNREGISTRATION_FAILURE}
+     */
     public void onHealthAppConfigurationStatusChange(BluetoothHealthAppConfiguration config,
-                                                int status) {
-        Log.d(TAG, "onHealthAppConfigurationStatusChange: " + config + " Status:" + status);
+            int status) {
+        Log.d(TAG, "onHealthAppConfigurationStatusChange: " + config + "Status: " + status);
     }
 
+    /**
+     * Callback to inform change in channel state.
+     * <p> Its the responsibility of the implementor of this callback to close the
+     * parcel file descriptor when done. This callback is called on the Binder
+     * thread (not the UI thread)
+     *
+     * @param config The Health app configutation
+     * @param device The Bluetooth Device
+     * @param prevState The previous state of the channel
+     * @param newState The new state of the channel.
+     * @param fd The Parcel File Descriptor when the channel state is connected.
+     * @param channelId The id associated with the channel. This id will be used
+     *            in future calls like when disconnecting the channel.
+     */
     public void onHealthChannelStateChange(BluetoothHealthAppConfiguration config,
-                                    BluetoothDevice device, int prevState, int newState,
-                                    ParcelFileDescriptor fd) {
-        Log.d(TAG, "onHealthChannelStateChange: " + config + " Device:" + device +
-            "PrevState:" + prevState + "NewState:" + newState + "FileDescriptor:" + fd);
+            BluetoothDevice device, int prevState, int newState, ParcelFileDescriptor fd,
+            int channelId) {
+        Log.d(TAG, "onHealthChannelStateChange: " + config + "Device: " + device +
+              "prevState:" + prevState + "newState:" + newState + "ParcelFd:" + fd +
+              "ChannelId:" + channelId);
     }
 }
diff --git a/core/java/android/bluetooth/IBluetooth.aidl b/core/java/android/bluetooth/IBluetooth.aidl
index d4e7f7d..fefeb93 100644
--- a/core/java/android/bluetooth/IBluetooth.aidl
+++ b/core/java/android/bluetooth/IBluetooth.aidl
@@ -116,7 +116,7 @@
     boolean connectChannelToSource(in BluetoothDevice device, in BluetoothHealthAppConfiguration config);
     boolean connectChannelToSink(in BluetoothDevice device, in BluetoothHealthAppConfiguration config,
         int channelType);
-    boolean disconnectChannel(in BluetoothDevice device, in BluetoothHealthAppConfiguration config, in ParcelFileDescriptor fd);
+    boolean disconnectChannel(in BluetoothDevice device, in BluetoothHealthAppConfiguration config, int id);
     ParcelFileDescriptor getMainChannelFd(in BluetoothDevice device, in BluetoothHealthAppConfiguration config);
     List<BluetoothDevice> getConnectedHealthDevices();
     List<BluetoothDevice> getHealthDevicesMatchingConnectionStates(in int[] states);
diff --git a/core/java/android/bluetooth/IBluetoothHealthCallback.aidl b/core/java/android/bluetooth/IBluetoothHealthCallback.aidl
index 9fe5335..0ace9fe 100644
--- a/core/java/android/bluetooth/IBluetoothHealthCallback.aidl
+++ b/core/java/android/bluetooth/IBluetoothHealthCallback.aidl
@@ -27,5 +27,6 @@
 {
     void onHealthAppConfigurationStatusChange(in BluetoothHealthAppConfiguration config, int status);
     void onHealthChannelStateChange(in BluetoothHealthAppConfiguration config,
-        in BluetoothDevice device, int prevState, int newState, in ParcelFileDescriptor fd);
+        in BluetoothDevice device, int prevState, int newState, in
+        ParcelFileDescriptor fd, int id);
 }
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index 46712a9..48f94d0 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -239,6 +239,9 @@
      * methods of activities and other components are called.  Note that you
      * <em>must</em> be sure to use {@link #unregisterComponentCallbacks} when
      * appropriate in the future; this will not be removed for you.
+     *
+     * @param callback The interface to call.  This can be either a
+     * {@link ComponentCallbacks} or {@link ComponentCallbacks2} interface.
      */
     public void registerComponentCallbacks(ComponentCallbacks callback) {
         getApplicationContext().registerComponentCallbacks(callback);
diff --git a/core/java/android/content/SyncManager.java b/core/java/android/content/SyncManager.java
index ef6e131..9678d48 100644
--- a/core/java/android/content/SyncManager.java
+++ b/core/java/android/content/SyncManager.java
@@ -192,10 +192,10 @@
     private static final long SYNC_ALARM_TIMEOUT_MAX = 2 * 60 * 60 * 1000; // two hours
 
     /**
-     * The amount of time to wait after attempting a bind before canceling a sync and disabling
-     * the sync adapter
+     * The amount of time (in milliseconds) to wait after attempting a bind
+     * before canceling a sync and disabling the sync adapter
      */
-    public static final long BIND_TIMEOUT_MS = 30 * 1000;
+    public static final long BIND_TIMEOUT_MS = 5 * 60 * 1000;
 
     public void onAccountsUpdated(Account[] accounts) {
         // remember if this was the first time this was called after an update
@@ -924,7 +924,7 @@
             mStartTime = SystemClock.elapsedRealtime();
             mTimeoutStartTime = mStartTime;
             mSyncWakeLock = mSyncHandler.getSyncWakeLock(
-                    mSyncOperation.account.type, mSyncOperation.authority);
+                    mSyncOperation.account, mSyncOperation.authority);
             mSyncWakeLock.setWorkSource(new WorkSource(syncAdapterUid));
             mSyncWakeLock.acquire();
         }
@@ -1365,7 +1365,7 @@
         public final SyncNotificationInfo mSyncNotificationInfo = new SyncNotificationInfo();
         private Long mAlarmScheduleTime = null;
         public final SyncTimeTracker mSyncTimeTracker = new SyncTimeTracker();
-        private final HashMap<Pair<String, String>, PowerManager.WakeLock> mWakeLocks =
+        private final HashMap<Pair<Account, String>, PowerManager.WakeLock> mWakeLocks =
                 Maps.newHashMap();
 
         private volatile CountDownLatch mReadyToRunLatch = new CountDownLatch(1);
@@ -1377,11 +1377,11 @@
             }
         }
 
-        private PowerManager.WakeLock getSyncWakeLock(String accountType, String authority) {
-            final Pair<String, String> wakeLockKey = Pair.create(accountType, authority);
+        private PowerManager.WakeLock getSyncWakeLock(Account account, String authority) {
+            final Pair<Account, String> wakeLockKey = Pair.create(account, authority);
             PowerManager.WakeLock wakeLock = mWakeLocks.get(wakeLockKey);
             if (wakeLock == null) {
-                final String name = SYNC_WAKE_LOCK_PREFIX + "_" + authority + "_" + accountType;
+                final String name = SYNC_WAKE_LOCK_PREFIX + "_" + authority + "_" + account;
                 wakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, name);
                 wakeLock.setReferenceCounted(false);
                 mWakeLocks.put(wakeLockKey, wakeLock);
diff --git a/core/java/android/net/MobileDataStateTracker.java b/core/java/android/net/MobileDataStateTracker.java
index 88abf1a..65c1bd5 100644
--- a/core/java/android/net/MobileDataStateTracker.java
+++ b/core/java/android/net/MobileDataStateTracker.java
@@ -195,6 +195,8 @@
                         intent.getStringExtra(Phone.STATE_KEY));
                 String reason = intent.getStringExtra(Phone.STATE_CHANGE_REASON_KEY);
                 String apnName = intent.getStringExtra(Phone.DATA_APN_KEY);
+                mNetworkInfo.setRoaming(intent.getBooleanExtra(Phone.DATA_NETWORK_ROAMING_KEY,
+                        false));
 
                 mNetworkInfo.setIsAvailable(!intent.getBooleanExtra(Phone.NETWORK_UNAVAILABLE_KEY,
                         false));
diff --git a/core/java/android/net/NetworkStats.java b/core/java/android/net/NetworkStats.java
index 3918cfd..f3be39c 100644
--- a/core/java/android/net/NetworkStats.java
+++ b/core/java/android/net/NetworkStats.java
@@ -102,6 +102,21 @@
             this.txPackets = txPackets;
             this.operations = operations;
         }
+
+        @Override
+        public String toString() {
+            final StringBuilder builder = new StringBuilder();
+            builder.append("iface=").append(iface);
+            builder.append(" uid=").append(uid);
+            builder.append(" set=").append(setToString(set));
+            builder.append(" tag=").append(tagToString(tag));
+            builder.append(" rxBytes=").append(rxBytes);
+            builder.append(" rxPackets=").append(rxPackets);
+            builder.append(" txBytes=").append(txBytes);
+            builder.append(" txPackets=").append(txPackets);
+            builder.append(" operations=").append(operations);
+            return builder.toString();
+        }
     }
 
     public NetworkStats(long elapsedRealtime, int initialSize) {
diff --git a/core/java/android/provider/ContactsContract.java b/core/java/android/provider/ContactsContract.java
index 1f2b342..ca1d0d9 100644
--- a/core/java/android/provider/ContactsContract.java
+++ b/core/java/android/provider/ContactsContract.java
@@ -34,6 +34,7 @@
 import android.database.DatabaseUtils;
 import android.graphics.Rect;
 import android.net.Uri;
+import android.os.Bundle;
 import android.os.RemoteException;
 import android.text.TextUtils;
 import android.util.DisplayMetrics;
@@ -44,6 +45,9 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * <p>
@@ -167,6 +171,22 @@
     public static final String STREQUENT_PHONE_ONLY = "strequent_phone_only";
 
     /**
+     * A key to a boolean in the "extras" bundle of the cursor.
+     * The boolean indicates that the provider did not create a snippet and that the client asking
+     * for the snippet should do it (true means the snippeting was deferred to the client).
+     *
+     * @hide
+     */
+    public static final String DEFERRED_SNIPPETING = "deferred_snippeting";
+
+    /**
+     * Key to retrieve the original query on the client side.
+     *
+     * @hide
+     */
+    public static final String DEFERRED_SNIPPETING_QUERY = "deferred_snippeting_query";
+
+    /**
      * @hide
      */
     public static final class Preferences {
@@ -4357,6 +4377,12 @@
                 Uri.withAppendedPath(AUTHORITY_URI, "raw_contact_entities");
 
         /**
+         * The content:// style URI for this table, specific to the user's profile.
+         */
+        public static final Uri PROFILE_CONTENT_URI =
+                Uri.withAppendedPath(Profile.CONTENT_URI, "raw_contact_entities");
+
+        /**
          * The MIME type of {@link #CONTENT_URI} providing a directory of raw contact entities.
          */
         public static final String CONTENT_TYPE = "vnd.android.cursor.dir/raw_contact_entity";
@@ -4857,6 +4883,19 @@
          * @hide
          */
         public static final String SNIPPET_ARGS_PARAM_KEY = "snippet_args";
+
+        /**
+         * A key to ask the provider to defer the snippeting to the client if possible.
+         * Value of 1 implies true, 0 implies false when 0 is the default.
+         * When a cursor is returned to the client, it should check for an extra with the name
+         * {@link ContactsContract#DEFERRED_SNIPPETING} in the cursor. If it exists, the client
+         * should do its own snippeting using {@link ContactsContract#snippetize}. If
+         * it doesn't exist, the snippet column in the cursor should already contain a snippetized
+         * string.
+         *
+         * @hide
+         */
+        public static final String DEFERRED_SNIPPETING_KEY = "deferred_snippeting";
     }
 
     /**
@@ -7053,6 +7092,18 @@
         public static final String ACCOUNT_TYPE = "account_type";
 
         /**
+         * The data set within the account that this row belongs to.  This allows
+         * multiple sync adapters for the same account type to distinguish between
+         * each others' data.
+         *
+         * This is empty by default, and is completely optional.  It only needs to
+         * be populated if multiple sync adapters are entering distinct data for
+         * the same account type and account name.
+         * <P>Type: TEXT</P>
+         */
+        public static final String DATA_SET = "data_set";
+
+        /**
          * Depending on the mode defined by the sync-adapter, this flag controls
          * the top-level sync behavior for this data source.
          * <p>
@@ -8054,4 +8105,138 @@
             public static final String DATA_SET = "com.android.contacts.extra.DATA_SET";
         }
     }
+
+    /**
+     * Creates a snippet out of the given content that matches the given query.
+     * @param content - The content to use to compute the snippet.
+     * @param displayName - Display name for the contact - if this already contains the search
+     *        content, no snippet should be shown.
+     * @param query - String to search for in the content.
+     * @param snippetStartMatch - Marks the start of the matching string in the snippet.
+     * @param snippetEndMatch - Marks the end of the matching string in the snippet.
+     * @param snippetEllipsis - Ellipsis string appended to the end of the snippet (if too long).
+     * @param snippetMaxTokens - Maximum number of words from the snippet that will be displayed.
+     * @return The computed snippet, or null if the snippet could not be computed or should not be
+     *         shown.
+     *
+     *  @hide
+     */
+    public static String snippetize(String content, String displayName, String query,
+            char snippetStartMatch, char snippetEndMatch, String snippetEllipsis,
+            int snippetMaxTokens) {
+
+        String lowerQuery = query != null ? query.toLowerCase() : null;
+        if (TextUtils.isEmpty(content) || TextUtils.isEmpty(query) ||
+                TextUtils.isEmpty(displayName) || !content.toLowerCase().contains(lowerQuery)) {
+            return null;
+        }
+
+        // If the display name already contains the query term, return empty - snippets should
+        // not be needed in that case.
+        String lowerDisplayName = displayName != null ? displayName.toLowerCase() : "";
+        List<String> nameTokens = new ArrayList<String>();
+        List<Integer> nameTokenOffsets = new ArrayList<Integer>();
+        split(lowerDisplayName.trim(), nameTokens, nameTokenOffsets);
+        for (String nameToken : nameTokens) {
+            if (nameToken.startsWith(lowerQuery)) {
+                return null;
+            }
+        }
+
+        String[] contentLines = content.split("\n");
+
+        // Locate the lines of the content that contain the query term.
+        for (String contentLine : contentLines) {
+            if (contentLine.toLowerCase().contains(lowerQuery)) {
+
+                // Line contains the query string - now search for it at the start of tokens.
+                List<String> lineTokens = new ArrayList<String>();
+                List<Integer> tokenOffsets = new ArrayList<Integer>();
+                split(contentLine.trim(), lineTokens, tokenOffsets);
+
+                // As we find matches against the query, we'll populate this list with the marked
+                // (or unchanged) tokens.
+                List<String> markedTokens = new ArrayList<String>();
+
+                int firstToken = -1;
+                int lastToken = -1;
+                for (int i = 0; i < lineTokens.size(); i++) {
+                    String token = lineTokens.get(i);
+                    String lowerToken = token.toLowerCase();
+                    if (lowerToken.startsWith(lowerQuery)) {
+
+                        // Query term matched; surround the token with match markers.
+                        markedTokens.add(snippetStartMatch + token + snippetEndMatch);
+
+                        // If this is the first token found with a match, mark the token
+                        // positions to use for assembling the snippet.
+                        if (firstToken == -1) {
+                            firstToken =
+                                    Math.max(0, i - (int) Math.floor(
+                                            Math.abs(snippetMaxTokens)
+                                            / 2.0));
+                            lastToken =
+                                    Math.min(lineTokens.size(), firstToken +
+                                            Math.abs(snippetMaxTokens));
+                        }
+                    } else {
+                        markedTokens.add(token);
+                    }
+                }
+
+                // Assemble the snippet by piecing the tokens back together.
+                if (firstToken > -1) {
+                    StringBuilder sb = new StringBuilder();
+                    if (firstToken > 0) {
+                        sb.append(snippetEllipsis);
+                    }
+                    for (int i = firstToken; i < lastToken; i++) {
+                        String markedToken = markedTokens.get(i);
+                        String originalToken = lineTokens.get(i);
+                        sb.append(markedToken);
+                        if (i < lastToken - 1) {
+                            // Add the characters that appeared between this token and the next.
+                            sb.append(contentLine.substring(
+                                    tokenOffsets.get(i) + originalToken.length(),
+                                    tokenOffsets.get(i + 1)));
+                        }
+                    }
+                    if (lastToken < lineTokens.size()) {
+                        sb.append(snippetEllipsis);
+                    }
+                    return sb.toString();
+                }
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Pattern for splitting a line into tokens.  This matches e-mail addresses as a single token,
+     * otherwise splitting on any group of non-alphanumeric characters.
+     *
+     * @hide
+     */
+    private static Pattern SPLIT_PATTERN =
+        Pattern.compile("([\\w-\\.]+)@((?:[\\w]+\\.)+)([a-zA-Z]{2,4})|[\\w]+");
+
+    /**
+     * Helper method for splitting a string into tokens.  The lists passed in are populated with the
+     * tokens and offsets into the content of each token.  The tokenization function parses e-mail
+     * addresses as a single token; otherwise it splits on any non-alphanumeric character.
+     * @param content Content to split.
+     * @param tokens List of token strings to populate.
+     * @param offsets List of offsets into the content for each token returned.
+     *
+     * @hide
+     */
+    private static void split(String content, List<String> tokens, List<Integer> offsets) {
+        Matcher matcher = SPLIT_PATTERN.matcher(content);
+        while (matcher.find()) {
+            tokens.add(matcher.group());
+            offsets.add(matcher.start());
+        }
+    }
+
+
 }
diff --git a/core/java/android/provider/SyncStateContract.java b/core/java/android/provider/SyncStateContract.java
index e8177ca..f1189e4 100644
--- a/core/java/android/provider/SyncStateContract.java
+++ b/core/java/android/provider/SyncStateContract.java
@@ -74,6 +74,12 @@
                 Account account) throws RemoteException {
             Cursor c = provider.query(uri, DATA_PROJECTION, SELECT_BY_ACCOUNT,
                     new String[]{account.name, account.type}, null);
+
+            // Unable to query the provider
+            if (c == null) {
+                throw new RemoteException();
+            }
+
             try {
                 if (c.moveToNext()) {
                     return c.getBlob(c.getColumnIndexOrThrow(Columns.DATA));
@@ -123,6 +129,11 @@
                 Account account) throws RemoteException {
             Cursor c = provider.query(uri, DATA_PROJECTION, SELECT_BY_ACCOUNT,
                     new String[]{account.name, account.type}, null);
+
+            if (c == null) {
+                throw new RemoteException();
+            }
+
             try {
                 if (c.moveToNext()) {
                     long rowId = c.getLong(1);
diff --git a/core/java/android/server/BluetoothAdapterStateMachine.java b/core/java/android/server/BluetoothAdapterStateMachine.java
index 69fbca3..ac46ee2 100644
--- a/core/java/android/server/BluetoothAdapterStateMachine.java
+++ b/core/java/android/server/BluetoothAdapterStateMachine.java
@@ -109,6 +109,8 @@
     private static final int DEVICES_DISCONNECT_TIMEOUT = 104;
     // Prepare Bluetooth timeout happens
     private static final int PREPARE_BLUETOOTH_TIMEOUT = 105;
+    // Bluetooth Powerdown timeout happens
+    private static final int POWER_DOWN_TIMEOUT = 106;
 
     private Context mContext;
     private BluetoothService mBluetoothService;
@@ -129,6 +131,8 @@
 
     private static final int PREPARE_BLUETOOTH_TIMEOUT_TIME = 10000;
 
+    private static final int POWER_DOWN_TIMEOUT_TIME = 5000;
+
     BluetoothAdapterStateMachine(Context context, BluetoothService bluetoothService,
                                  BluetoothAdapter bluetoothAdapter) {
         super(TAG);
@@ -386,6 +390,11 @@
                     break;
                 case USER_TURN_OFF: // ignore
                     break;
+                case POWER_STATE_CHANGED:
+                    if ((Boolean) message.obj) {
+                        recoverStateMachine(TURN_HOT, null);
+                    }
+                    break;
                 default:
                     return NOT_HANDLED;
             }
@@ -420,14 +429,27 @@
                     }
                     break;
                 case POWER_STATE_CHANGED:
+                    removeMessages(POWER_DOWN_TIMEOUT);
                     if (!((Boolean) message.obj)) {
-                        transitionTo(mHotOff);
-                        finishSwitchingOff();
+                        if (mPublicState == BluetoothAdapter.STATE_TURNING_OFF) {
+                            transitionTo(mHotOff);
+                            finishSwitchingOff();
+                        }
+                    } else {
+                        if (mPublicState != BluetoothAdapter.STATE_TURNING_ON) {
+                            if (mContext.getResources().getBoolean
+                            (com.android.internal.R.bool.config_bluetooth_adapter_quick_switch)) {
+                                recoverStateMachine(TURN_HOT, null);
+                            } else {
+                                recoverStateMachine(TURN_COLD, null);
+                            }
+                        }
                     }
                     break;
                 case ALL_DEVICES_DISCONNECTED:
                     removeMessages(DEVICES_DISCONNECT_TIMEOUT);
                     mBluetoothService.switchConnectable(false);
+                    sendMessageDelayed(POWER_DOWN_TIMEOUT, POWER_DOWN_TIMEOUT_TIME);
                     break;
                 case DEVICES_DISCONNECT_TIMEOUT:
                     sendMessage(ALL_DEVICES_DISCONNECTED);
@@ -439,6 +461,17 @@
                         deferMessage(obtainMessage(TURN_HOT));
                     }
                     break;
+                case POWER_DOWN_TIMEOUT:
+                    transitionTo(mHotOff);
+                    finishSwitchingOff();
+                    // reset the hardware for error recovery
+                    Log.e(TAG, "Devices failed to power down, reseting...");
+                    deferMessage(obtainMessage(TURN_COLD));
+                    if (mContext.getResources().getBoolean
+                        (com.android.internal.R.bool.config_bluetooth_adapter_quick_switch)) {
+                        deferMessage(obtainMessage(TURN_HOT));
+                    }
+                    break;
                 case USER_TURN_ON:
                 case AIRPLANE_MODE_OFF:
                 case AIRPLANE_MODE_ON:
@@ -501,6 +534,7 @@
                                            DEVICES_DISCONNECT_TIMEOUT_TIME);
                     } else {
                         mBluetoothService.switchConnectable(false);
+                        sendMessageDelayed(POWER_DOWN_TIMEOUT, POWER_DOWN_TIMEOUT_TIME);
                     }
 
                     // we turn all the way to PowerOff with AIRPLANE_MODE_ON
@@ -520,6 +554,12 @@
                 case PER_PROCESS_TURN_OFF:
                     perProcessCallback(false, (IBluetoothStateChangeCallback)message.obj);
                     break;
+                case POWER_STATE_CHANGED:
+                    if ((Boolean) message.obj) {
+                        // reset the state machine and send it TURN_ON_CONTINUE message
+                        recoverStateMachine(USER_TURN_ON, false);
+                    }
+                    break;
                 default:
                     return NOT_HANDLED;
             }
@@ -540,7 +580,7 @@
 
             if (what == PER_PROCESS_TURN_ON) {
                 isTurningOn = true;
-            } else if (what == PER_PROCESS_TURN_OFF) {
+            } else if (what == USER_TURN_OFF) {
                 isTurningOn = false;
             } else {
                 Log.e(TAG, "enter PerProcessState: wrong msg: " + what);
@@ -568,12 +608,31 @@
                     }
                     break;
                 case POWER_STATE_CHANGED:
+                    removeMessages(POWER_DOWN_TIMEOUT);
                     if (!((Boolean) message.obj)) {
                         transitionTo(mHotOff);
                         if (!mContext.getResources().getBoolean
                             (com.android.internal.R.bool.config_bluetooth_adapter_quick_switch)) {
                             deferMessage(obtainMessage(TURN_COLD));
                         }
+                    } else {
+                        if (!isTurningOn) {
+                            recoverStateMachine(TURN_COLD, null);
+                            for (IBluetoothStateChangeCallback c:
+                                     mBluetoothService.getApplicationStateChangeCallbacks()) {
+                                perProcessCallback(false, c);
+                                deferMessage(obtainMessage(PER_PROCESS_TURN_ON, c));
+                            }
+                        }
+                    }
+                    break;
+                case POWER_DOWN_TIMEOUT:
+                    transitionTo(mHotOff);
+                    Log.e(TAG, "Power-down timed out, resetting...");
+                    deferMessage(obtainMessage(TURN_COLD));
+                    if (mContext.getResources().getBoolean
+                        (com.android.internal.R.bool.config_bluetooth_adapter_quick_switch)) {
+                        deferMessage(obtainMessage(TURN_HOT));
                     }
                     break;
                 case USER_TURN_ON:
@@ -616,10 +675,12 @@
                     perProcessCallback(false, (IBluetoothStateChangeCallback)message.obj);
                     if (mBluetoothService.isApplicationStateChangeTrackerEmpty()) {
                         mBluetoothService.switchConnectable(false);
+                        sendMessageDelayed(POWER_DOWN_TIMEOUT, POWER_DOWN_TIMEOUT_TIME);
                     }
                     break;
                 case AIRPLANE_MODE_ON:
                     mBluetoothService.switchConnectable(false);
+                    sendMessageDelayed(POWER_DOWN_TIMEOUT, POWER_DOWN_TIMEOUT_TIME);
                     allProcessesCallback(false);
                     // we turn all the way to PowerOff with AIRPLANE_MODE_ON
                     deferMessage(obtainMessage(AIRPLANE_MODE_ON));
@@ -699,6 +760,17 @@
         mContext.sendBroadcast(intent, BluetoothService.BLUETOOTH_PERM);
     }
 
+    /**
+     * bluetoothd has crashed and recovered, the adapter state machine has to
+     * reset itself and try to return to previous state
+     */
+    private void recoverStateMachine(int what, Object obj) {
+        Log.e(TAG, "Get unexpected power on event, reset with: " + what);
+        transitionTo(mHotOff);
+        deferMessage(obtainMessage(TURN_COLD));
+        deferMessage(obtainMessage(what, obj));
+    }
+
     private void dump(PrintWriter pw) {
         IState currentState = getCurrentState();
         if (currentState == mPowerOff) {
diff --git a/core/java/android/server/BluetoothEventLoop.java b/core/java/android/server/BluetoothEventLoop.java
index 6eff796..e4f2d32 100644
--- a/core/java/android/server/BluetoothEventLoop.java
+++ b/core/java/android/server/BluetoothEventLoop.java
@@ -59,9 +59,8 @@
     // from remote device when Android is in Suspend state.
     private PowerManager.WakeLock mWakeLock;
 
-    private static final int EVENT_RESTART_BLUETOOTH = 1;
-    private static final int EVENT_PAIRING_CONSENT_DELAYED_ACCEPT = 2;
-    private static final int EVENT_AGENT_CANCEL = 3;
+    private static final int EVENT_PAIRING_CONSENT_DELAYED_ACCEPT = 1;
+    private static final int EVENT_AGENT_CANCEL = 2;
 
     private static final int CREATE_DEVICE_ALREADY_EXISTS = 1;
     private static final int CREATE_DEVICE_SUCCESS = 0;
@@ -75,9 +74,6 @@
         public void handleMessage(Message msg) {
             String address = null;
             switch (msg.what) {
-            case EVENT_RESTART_BLUETOOTH:
-                mBluetoothService.restart();
-                break;
             case EVENT_PAIRING_CONSENT_DELAYED_ACCEPT:
                 address = (String)msg.obj;
                 if (address != null) {
@@ -375,9 +371,6 @@
         } else if (name.equals("Powered")) {
             mBluetoothState.sendMessage(BluetoothAdapterStateMachine.POWER_STATE_CHANGED,
                 propValues[1].equals("true") ? new Boolean(true) : new Boolean(false));
-            // bluetoothd has restarted, re-read all our properties.
-            // Note: bluez only sends this property change when it restarts.
-            onRestartRequired();
         } else if (name.equals("DiscoverableTimeout")) {
             adapterProperties.setProperty(name, propValues[1]);
         }
@@ -1033,14 +1026,6 @@
         mBluetoothService.onHealthDeviceChannelChanged(devicePath, channelPath, exists);
     }
 
-    private void onRestartRequired() {
-        if (mBluetoothService.isEnabled()) {
-            Log.e(TAG, "*** A serious error occurred (did bluetoothd crash?) - " +
-                       "restarting Bluetooth ***");
-            mHandler.sendEmptyMessage(EVENT_RESTART_BLUETOOTH);
-        }
-    }
-
     private static void log(String msg) {
         Log.d(TAG, msg);
     }
diff --git a/core/java/android/server/BluetoothHealthProfileHandler.java b/core/java/android/server/BluetoothHealthProfileHandler.java
index 51c995e..a6ada2b 100644
--- a/core/java/android/server/BluetoothHealthProfileHandler.java
+++ b/core/java/android/server/BluetoothHealthProfileHandler.java
@@ -29,6 +29,8 @@
 import android.os.RemoteException;
 import android.util.Log;
 
+import java.io.FileDescriptor;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -47,7 +49,6 @@
     private static final boolean DBG = true;
 
     private static BluetoothHealthProfileHandler sInstance;
-    private Context mContext;
     private BluetoothService mBluetoothService;
     private ArrayList<HealthChannel> mHealthChannels;
     private HashMap <BluetoothHealthAppConfiguration, String> mHealthAppConfigs;
@@ -76,6 +77,17 @@
              mConfig = config;
              mState = BluetoothHealth.STATE_CHANNEL_DISCONNECTED;
         }
+
+        @Override
+        public int hashCode() {
+            int result = 17;
+            result = 31 * result + (mChannelPath == null ? 0 : mChannelPath.hashCode());
+            result = 31 * result + mDevice.hashCode();
+            result = 31 * result + mConfig.hashCode();
+            result = 31 * result + mState;
+            result = 31 * result + mChannelType;
+            return result;
+        }
     }
 
     private final Handler mHandler = new Handler() {
@@ -98,28 +110,38 @@
                 }
 
                 if (path == null) {
-                    mCallbacks.remove(registerApp);
                     callHealthApplicationStatusCallback(registerApp,
-                            BluetoothHealth.APPLICATION_REGISTRATION_FAILURE);
+                            BluetoothHealth.APP_CONFIG_REGISTRATION_FAILURE);
+                    mCallbacks.remove(registerApp);
                 } else {
                     mHealthAppConfigs.put(registerApp, path);
                     callHealthApplicationStatusCallback(registerApp,
-                            BluetoothHealth.APPLICATION_REGISTRATION_SUCCESS);
+                            BluetoothHealth.APP_CONFIG_REGISTRATION_SUCCESS);
                 }
 
                 break;
             case MESSAGE_UNREGISTER_APPLICATION:
                 BluetoothHealthAppConfiguration unregisterApp =
                     (BluetoothHealthAppConfiguration) msg.obj;
+
+                // Disconnect all the channels
+                for (HealthChannel chan : mHealthChannels) {
+                    if (chan.mConfig.equals(unregisterApp) &&
+                            chan.mState != BluetoothHealth.STATE_CHANNEL_DISCONNECTED) {
+                        disconnectChannel(chan.mDevice, unregisterApp, chan.hashCode());
+                    }
+                }
+
                 boolean result = mBluetoothService.unregisterHealthApplicationNative(
                         mHealthAppConfigs.get(unregisterApp));
                 if (result) {
-                    mCallbacks.remove(unregisterApp);
                     callHealthApplicationStatusCallback(unregisterApp,
-                            BluetoothHealth.APPLICATION_UNREGISTRATION_SUCCESS);
+                            BluetoothHealth.APP_CONFIG_UNREGISTRATION_SUCCESS);
+                    mCallbacks.remove(unregisterApp);
+                    mHealthAppConfigs.remove(unregisterApp);
                 } else {
                     callHealthApplicationStatusCallback(unregisterApp,
-                            BluetoothHealth.APPLICATION_UNREGISTRATION_FAILURE);
+                            BluetoothHealth.APP_CONFIG_UNREGISTRATION_FAILURE);
                 }
                 break;
             case MESSAGE_CONNECT_CHANNEL:
@@ -133,7 +155,8 @@
                           channelType)) {
                     int prevState = chan.mState;
                     int state = BluetoothHealth.STATE_CHANNEL_DISCONNECTED;
-                    callHealthChannelCallback(chan.mConfig, chan.mDevice, prevState, state, null);
+                    callHealthChannelCallback(chan.mConfig, chan.mDevice, prevState, state, null,
+                            chan.hashCode());
                     mHealthChannels.remove(chan);
                 }
             }
@@ -141,7 +164,6 @@
     };
 
     private BluetoothHealthProfileHandler(Context context, BluetoothService service) {
-        mContext = context;
         mBluetoothService = service;
         mHealthAppConfigs = new HashMap<BluetoothHealthAppConfiguration, String>();
         mHealthChannels = new ArrayList<HealthChannel>();
@@ -205,7 +227,7 @@
 
         int prevState = BluetoothHealth.STATE_CHANNEL_DISCONNECTED;
         int state = BluetoothHealth.STATE_CHANNEL_CONNECTING;
-        callHealthChannelCallback(config, device, prevState, state, null);
+        callHealthChannelCallback(config, device, prevState, state, null, chan.hashCode());
 
         Message msg = mHandler.obtainMessage(MESSAGE_CONNECT_CHANNEL);
         msg.obj = chan;
@@ -235,37 +257,44 @@
     }
 
     boolean disconnectChannel(BluetoothDevice device,
-            BluetoothHealthAppConfiguration config, ParcelFileDescriptor fd) {
-        HealthChannel chan = findChannelByFd(device, config, fd);
-        if (chan == null) return false;
+            BluetoothHealthAppConfiguration config, int id) {
+        HealthChannel chan = findChannelById(device, config, id);
+        if (chan == null) {
+          return false;
+        }
 
         String deviceObjectPath =
                 mBluetoothService.getObjectPathFromAddress(device.getAddress());
-        if (mBluetoothService.destroyChannelNative(deviceObjectPath, chan.mChannelPath)) {
-            int prevState = chan.mState;
-            chan.mState = BluetoothHealth.STATE_CHANNEL_DISCONNECTING;
+
+        mBluetoothService.releaseChannelFdNative(chan.mChannelPath);
+
+        int prevState = chan.mState;
+        chan.mState = BluetoothHealth.STATE_CHANNEL_DISCONNECTING;
+        callHealthChannelCallback(config, device, prevState, chan.mState,
+                null, chan.hashCode());
+
+        if (!mBluetoothService.destroyChannelNative(deviceObjectPath, chan.mChannelPath)) {
+            prevState = chan.mState;
+            chan.mState = BluetoothHealth.STATE_CHANNEL_CONNECTED;
             callHealthChannelCallback(config, device, prevState, chan.mState,
-                    chan.mChannelFd);
-            return true;
-        } else {
+                    chan.mChannelFd, chan.hashCode());
             return false;
+        } else {
+            return true;
         }
     }
 
-    private HealthChannel findChannelByFd(BluetoothDevice device,
-            BluetoothHealthAppConfiguration config, ParcelFileDescriptor fd) {
+    private HealthChannel findChannelById(BluetoothDevice device,
+            BluetoothHealthAppConfiguration config, int id) {
         for (HealthChannel chan : mHealthChannels) {
-            if (chan.mChannelFd.equals(fd) && chan.mDevice.equals(device) &&
-                    chan.mConfig.equals(config)) return chan;
+            if (chan.hashCode() == id) return chan;
         }
         return null;
     }
 
-    private HealthChannel findChannelByPath(BluetoothDevice device,
-            BluetoothHealthAppConfiguration config, String path) {
+    private HealthChannel findChannelByPath(BluetoothDevice device, String path) {
         for (HealthChannel chan : mHealthChannels) {
-            if (chan.mChannelPath.equals(path) && chan.mDevice.equals(device) &&
-                    chan.mConfig.equals(config)) return chan;
+            if (path.equals(chan.mChannelPath) && device.equals(chan.mDevice)) return chan;
         }
         return null;
     }
@@ -296,7 +325,15 @@
     ParcelFileDescriptor getMainChannelFd(BluetoothDevice device,
             BluetoothHealthAppConfiguration config) {
         HealthChannel chan = getMainChannel(device, config);
-        if (chan != null) return chan.mChannelFd;
+        if (chan != null) {
+            ParcelFileDescriptor pfd =  null;
+            try {
+                pfd = chan.mChannelFd.dup();
+                return pfd;
+            } catch (IOException e) {
+                return null;
+            }
+        }
 
         String objectPath =
                 mBluetoothService.getObjectPathFromAddress(device.getAddress());
@@ -308,14 +345,18 @@
         // We had no record of the main channel but querying Bluez we got a
         // main channel. We might not have received the PropertyChanged yet for
         // the main channel creation so update our data structure here.
-        chan = findChannelByPath(device, config, mainChannelPath);
+        chan = findChannelByPath(device, mainChannelPath);
         if (chan == null) {
             errorLog("Main Channel present but we don't have any account of it:" +
                     device +":" + config);
             return null;
         }
         chan.mMainChannel = true;
-        return chan.mChannelFd;
+        try {
+            return chan.mChannelFd.dup();
+        } catch (IOException e) {
+            return null;
+        }
     }
 
     /*package*/ void onHealthDevicePropertyChanged(String devicePath,
@@ -334,7 +375,7 @@
         BluetoothHealthAppConfiguration config = findHealthApplication(device,
                 channelPath);
         if (config != null) {
-            HealthChannel chan = findChannelByPath(device, config, channelPath);
+            HealthChannel chan = findChannelByPath(device, channelPath);
             if (chan == null) {
                 errorLog("Health Channel is not present:" + channelPath);
             } else {
@@ -346,21 +387,22 @@
     private BluetoothHealthAppConfiguration findHealthApplication(
             BluetoothDevice device, String channelPath) {
         BluetoothHealthAppConfiguration config = null;
-        String configPath = mBluetoothService.getChannelApplicationNative(channelPath);
+        HealthChannel chan = findChannelByPath(device, channelPath);
 
-        if (configPath == null) {
-            errorLog("No associated application for Health Channel:" + channelPath);
-            return null;
+        if (chan != null) {
+            config = chan.mConfig;
         } else {
-            for (Entry<BluetoothHealthAppConfiguration, String> e :
-                    mHealthAppConfigs.entrySet()) {
-                if (e.getValue().equals(configPath)) {
-                    config = e.getKey();
+            String configPath = mBluetoothService.getChannelApplicationNative(channelPath);
+            if (configPath == null) {
+                errorLog("Config path is null for application");
+            } else {
+                for (Entry<BluetoothHealthAppConfiguration, String> e :
+                        mHealthAppConfigs.entrySet()) {
+                    if (e.getValue().equals(configPath)) {
+                        config = e.getKey();
+                    }
                 }
-            }
-            if (config == null) {
-                errorLog("No associated application for application path:" + configPath);
-                return null;
+                if (config == null) errorLog("No associated application for path:" + configPath);
             }
         }
         return config;
@@ -375,78 +417,83 @@
         if (address == null) return;
 
         BluetoothDevice device = adapter.getRemoteDevice(address);
-
-        BluetoothHealthAppConfiguration config = findHealthApplication(device,
-                channelPath);
+        BluetoothHealthAppConfiguration config;
         int state, prevState = BluetoothHealth.STATE_CHANNEL_DISCONNECTED;
         ParcelFileDescriptor fd;
         HealthChannel channel;
+        config = findHealthApplication(device, channelPath);
 
-        if (config != null) {
-             if (exists) {
-                 fd = mBluetoothService.getChannelFdNative(channelPath);
+        if (exists) {
+            fd = mBluetoothService.getChannelFdNative(channelPath);
+            if (fd == null) {
+                errorLog("Error obtaining fd for channel:" + channelPath);
+                return;
+            }
+            boolean mainChannel =
+                    getMainChannel(device, config) == null ? false : true;
+            if (!mainChannel) {
+                String mainChannelPath =
+                        mBluetoothService.getMainChannelNative(devicePath);
+                if (mainChannelPath == null) {
+                    errorLog("Main Channel Path is null for devicePath:" + devicePath);
+                    return;
+                }
+                if (mainChannelPath.equals(channelPath)) mainChannel = true;
+            }
+            channel = findConnectingChannel(device, config);
+            if (channel != null) {
+               channel.mChannelFd = fd;
+               channel.mMainChannel = mainChannel;
+               channel.mChannelPath = channelPath;
+               prevState = channel.mState;
+            } else {
+               channel = new HealthChannel(device, config, fd, mainChannel,
+                       channelPath);
+               mHealthChannels.add(channel);
+               prevState = BluetoothHealth.STATE_CHANNEL_DISCONNECTED;
+            }
+            state = BluetoothHealth.STATE_CHANNEL_CONNECTED;
+        } else {
+            channel = findChannelByPath(device, channelPath);
+            if (channel == null) {
+                errorLog("Channel not found:" + config + ":" + channelPath);
+                return;
+            }
+            mHealthChannels.remove(channel);
 
-                 if (fd == null) {
-                     errorLog("Error obtaining fd for channel:" + channelPath);
-                     return;
-                 }
-
-                 boolean mainChannel =
-                         getMainChannel(device, config) == null ? false : true;
-                 if (!mainChannel) {
-                     String mainChannelPath =
-                             mBluetoothService.getMainChannelNative(devicePath);
-                     if (mainChannelPath == null) {
-                         errorLog("Main Channel Path is null for devicePath:" + devicePath);
-                         return;
-                     }
-                     if (mainChannelPath.equals(channelPath)) mainChannel = true;
-                 }
-
-                 channel = findConnectingChannel(device, config);
-                 if (channel != null) {
-                    channel.mChannelFd = fd;
-                    channel.mMainChannel = mainChannel;
-                    channel.mChannelPath = channelPath;
-                    prevState = channel.mState;
-                 } else {
-                    channel = new HealthChannel(device, config, fd, mainChannel,
-                            channelPath);
-                    mHealthChannels.add(channel);
-                    prevState = BluetoothHealth.STATE_CHANNEL_DISCONNECTED;
-                 }
-                 state = BluetoothHealth.STATE_CHANNEL_CONNECTED;
-             } else {
-                 channel = findChannelByPath(device, config, channelPath);
-                 if (channel == null) {
-                     errorLog("Channel not found:" + config + ":" + channelPath);
-                     return;
-                 }
-
-                 fd = channel.mChannelFd;
-                 // CLOSE FD
-                 mBluetoothService.releaseChannelFdNative(channel.mChannelPath);
-                 mHealthChannels.remove(channel);
-
-                 prevState = channel.mState;
-                 state = BluetoothHealth.STATE_CHANNEL_DISCONNECTED;
-             }
-             channel.mState = state;
-             callHealthChannelCallback(config, device, prevState, state, fd);
+            channel.mChannelFd = null;
+            prevState = channel.mState;
+            state = BluetoothHealth.STATE_CHANNEL_DISCONNECTED;
         }
+        channel.mState = state;
+        callHealthChannelCallback(config, device, prevState, state, channel.mChannelFd,
+                channel.hashCode());
     }
 
     private void callHealthChannelCallback(BluetoothHealthAppConfiguration config,
-            BluetoothDevice device, int prevState, int state, ParcelFileDescriptor fd) {
+            BluetoothDevice device, int prevState, int state, ParcelFileDescriptor fd, int id) {
         broadcastHealthDeviceStateChange(device, prevState, state);
 
         debugLog("Health Device Callback: " + device + " State Change: "
                 + prevState + "->" + state);
+
+        ParcelFileDescriptor dupedFd = null;
+        if (fd != null) {
+            try {
+                dupedFd = fd.dup();
+            } catch (IOException e) {
+                dupedFd = null;
+                errorLog("Exception while duping: " + e);
+            }
+        }
+
         IBluetoothHealthCallback callback = mCallbacks.get(config);
         if (callback != null) {
             try {
-                callback.onHealthChannelStateChange(config, device, prevState, state, fd);
-            } catch (RemoteException e) {}
+                callback.onHealthChannelStateChange(config, device, prevState, state, dupedFd, id);
+            } catch (RemoteException e) {
+                errorLog("Remote Exception:" + e);
+            }
         }
     }
 
@@ -458,7 +505,9 @@
         if (callback != null) {
             try {
                 callback.onHealthAppConfigurationStatusChange(config, status);
-            } catch (RemoteException e) {}
+            } catch (RemoteException e) {
+                errorLog("Remote Exception:" + e);
+            }
         }
     }
 
diff --git a/core/java/android/server/BluetoothService.java b/core/java/android/server/BluetoothService.java
index 55a0624..03180ca 100755
--- a/core/java/android/server/BluetoothService.java
+++ b/core/java/android/server/BluetoothService.java
@@ -95,7 +95,6 @@
     private boolean mIsAirplaneSensitive;
     private boolean mIsAirplaneToggleable;
     private BluetoothAdapterStateMachine mBluetoothState;
-    private boolean mRestart = false;  // need to call enable() after disable()
     private int[] mAdapterSdpHandles;
     private ParcelUuid[] mAdapterUuids;
 
@@ -429,11 +428,6 @@
         } finally {
             Binder.restoreCallingIdentity(ident);
         }
-
-        if (mRestart) {
-            mRestart = false;
-            enable();
-        }
     }
 
     /**
@@ -456,10 +450,6 @@
         // the adapter property could be changed before event loop is stoped, clear it again
         mAdapterProperties.clear();
         disableNative();
-        if (mRestart) {
-            mRestart = false;
-            enable();
-        }
     }
 
     /** Bring up BT and persist BT on in settings */
@@ -500,17 +490,6 @@
         return true;
     }
 
-    /** Forcibly restart Bluetooth if it is on */
-    /* package */ synchronized void restart() {
-        if (getBluetoothStateInternal() != BluetoothAdapter.STATE_ON) {
-            return;
-        }
-        mRestart = true;
-        if (!disable(false)) {
-            mRestart = false;
-        }
-    }
-
     private final Handler mHandler = new Handler() {
         @Override
         public void handleMessage(Message msg) {
@@ -2243,11 +2222,11 @@
     }
 
     public boolean disconnectChannel(BluetoothDevice device,
-            BluetoothHealthAppConfiguration config, ParcelFileDescriptor fd) {
+            BluetoothHealthAppConfiguration config, int id) {
         mContext.enforceCallingOrSelfPermission(BLUETOOTH_PERM,
                 "Need BLUETOOTH permission");
         synchronized (mBluetoothHealthProfileHandler) {
-            return mBluetoothHealthProfileHandler.disconnectChannel(device, config, fd);
+            return mBluetoothHealthProfileHandler.disconnectChannel(device, config, id);
         }
     }
 
diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index 39f9367..713bb91 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -36,6 +36,7 @@
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.Message;
+import android.os.PowerManager;
 import android.os.Process;
 import android.os.RemoteException;
 import android.util.Log;
@@ -716,7 +717,9 @@
             mSession = ViewRootImpl.getWindowSession(getMainLooper());
             
             mWindow.setSession(mSession);
-            
+
+            mScreenOn = ((PowerManager)getSystemService(Context.POWER_SERVICE)).isScreenOn();
+
             IntentFilter filter = new IntentFilter();
             filter.addAction(Intent.ACTION_SCREEN_ON);
             filter.addAction(Intent.ACTION_SCREEN_OFF);
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index fd60813f..4a9c5bd 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -9995,6 +9995,7 @@
             }
 
             final HardwareCanvas canvas = mDisplayList.start();
+            int restoreCount = 0;
             try {
                 int width = mRight - mLeft;
                 int height = mBottom - mTop;
@@ -10004,6 +10005,8 @@
                 canvas.onPreDraw(null);
 
                 computeScroll();
+
+                restoreCount = canvas.save();
                 canvas.translate(-mScrollX, -mScrollY);
                 mPrivateFlags |= DRAWN | DRAWING_CACHE_VALID;
                 mPrivateFlags &= ~DIRTY_MASK;
@@ -10015,6 +10018,7 @@
                     draw(canvas);
                 }
             } finally {
+                canvas.restoreToCount(restoreCount);
                 canvas.onPostDraw();
 
                 mDisplayList.end();
diff --git a/core/java/android/view/WindowManager.java b/core/java/android/view/WindowManager.java
index 96c1512..17a516c 100644
--- a/core/java/android/view/WindowManager.java
+++ b/core/java/android/view/WindowManager.java
@@ -177,7 +177,14 @@
             @ViewDebug.IntToString(from = TYPE_SYSTEM_ERROR, to = "TYPE_SYSTEM_ERROR"),
             @ViewDebug.IntToString(from = TYPE_INPUT_METHOD, to = "TYPE_INPUT_METHOD"),
             @ViewDebug.IntToString(from = TYPE_INPUT_METHOD_DIALOG, to = "TYPE_INPUT_METHOD_DIALOG"),
+            @ViewDebug.IntToString(from = TYPE_WALLPAPER, to = "TYPE_WALLPAPER"),
+            @ViewDebug.IntToString(from = TYPE_STATUS_BAR_PANEL, to = "TYPE_STATUS_BAR_PANEL"),
             @ViewDebug.IntToString(from = TYPE_SECURE_SYSTEM_OVERLAY, to = "TYPE_SECURE_SYSTEM_OVERLAY"),
+            @ViewDebug.IntToString(from = TYPE_DRAG, to = "TYPE_DRAG"),
+            @ViewDebug.IntToString(from = TYPE_STATUS_BAR_SUB_PANEL, to = "TYPE_STATUS_BAR_SUB_PANEL"),
+            @ViewDebug.IntToString(from = TYPE_POINTER, to = "TYPE_POINTER"),
+            @ViewDebug.IntToString(from = TYPE_NAVIGATION_BAR, to = "TYPE_NAVIGATION_BAR"),
+            @ViewDebug.IntToString(from = TYPE_VOLUME_OVERLAY, to = "TYPE_VOLUME_OVERLAY"),
             @ViewDebug.IntToString(from = TYPE_BOOT_PROGRESS, to = "TYPE_BOOT_PROGRESS")
         })
         public int type;
diff --git a/core/java/android/view/inputmethod/InputMethodSubtype.java b/core/java/android/view/inputmethod/InputMethodSubtype.java
index 5670432..34c9c29 100644
--- a/core/java/android/view/inputmethod/InputMethodSubtype.java
+++ b/core/java/android/view/inputmethod/InputMethodSubtype.java
@@ -63,7 +63,7 @@
      */
     public InputMethodSubtype(int nameId, int iconId, String locale, String mode, String extraValue,
             boolean isAuxiliary) {
-        this(nameId, iconId, locale, mode, extraValue, false, false);
+        this(nameId, iconId, locale, mode, extraValue, isAuxiliary, false);
     }
 
     /**
diff --git a/core/java/android/webkit/HTML5VideoInline.java b/core/java/android/webkit/HTML5VideoInline.java
index 1b9a25e..97dc291 100644
--- a/core/java/android/webkit/HTML5VideoInline.java
+++ b/core/java/android/webkit/HTML5VideoInline.java
@@ -7,6 +7,7 @@
 import android.webkit.HTML5VideoViewProxy;
 import android.view.Surface;
 import android.opengl.GLES20;
+import android.os.PowerManager;
 
 /**
  * @hide This is only used by the browser
@@ -51,6 +52,7 @@
     public void prepareDataAndDisplayMode(HTML5VideoViewProxy proxy) {
         super.prepareDataAndDisplayMode(proxy);
         setFrameAvailableListener(proxy);
+        mPlayer.setWakeMode(proxy.getContext(), PowerManager.FULL_WAKE_LOCK);
     }
 
     // Pause the play and update the play/pause button
diff --git a/core/java/android/widget/ActivityChooserModel.java b/core/java/android/widget/ActivityChooserModel.java
index 9fea506..bc44521 100644
--- a/core/java/android/widget/ActivityChooserModel.java
+++ b/core/java/android/widget/ActivityChooserModel.java
@@ -663,6 +663,17 @@
         }
     }
 
+    /**
+     * Gets the history size.
+     *
+     * @return The history size.
+     */
+    public int getHistorySize() {
+        synchronized (mInstanceLock) {
+            return mHistoricalRecords.size();
+        }
+    }
+
     @Override
     protected void finalize() throws Throwable {
         super.finalize();
diff --git a/core/java/android/widget/ActivityChooserView.java b/core/java/android/widget/ActivityChooserView.java
index fcc7938..312303d 100644
--- a/core/java/android/widget/ActivityChooserView.java
+++ b/core/java/android/widget/ActivityChooserView.java
@@ -28,6 +28,7 @@
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.View.MeasureSpec;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
 import android.view.ViewTreeObserver.OnGlobalLayoutListener;
@@ -76,6 +77,11 @@
     private final LinearLayout mActivityChooserContent;
 
     /**
+     * Stores the background drawable to allow hiding and latter showing.
+     */
+    private final Drawable mActivityChooserContentBackground;
+
+    /**
      * The expand activities action button;
      */
     private final FrameLayout mExpandActivityOverflowButton;
@@ -194,12 +200,15 @@
         Drawable expandActivityOverflowButtonDrawable = attributesArray.getDrawable(
                 R.styleable.ActivityChooserView_expandActivityOverflowButtonDrawable);
 
+        attributesArray.recycle();
+
         LayoutInflater inflater = LayoutInflater.from(mContext);
         inflater.inflate(R.layout.activity_chooser_view, this, true);
 
         mCallbacks = new Callbacks();
 
         mActivityChooserContent = (LinearLayout) findViewById(R.id.activity_chooser_view_content);
+        mActivityChooserContentBackground = mActivityChooserContent.getBackground();
 
         mDefaultActivityButton = (FrameLayout) findViewById(R.id.default_activity_button);
         mDefaultActivityButton.setOnClickListener(mCallbacks);
@@ -217,7 +226,7 @@
             @Override
             public void onChanged() {
                 super.onChanged();
-                updateButtons();
+                updateAppearance();
             }
         });
 
@@ -352,9 +361,16 @@
 
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        mActivityChooserContent.measure(widthMeasureSpec, heightMeasureSpec);
-        setMeasuredDimension(mActivityChooserContent.getMeasuredWidth(),
-                mActivityChooserContent.getMeasuredHeight());
+        View child = mActivityChooserContent;
+        // If the default action is not visible we want to be as tall as the
+        // ActionBar so if this widget is used in the latter it will look as
+        // a normal action button.
+        if (mDefaultActivityButton.getVisibility() != VISIBLE) {
+            heightMeasureSpec = MeasureSpec.makeMeasureSpec(MeasureSpec.getSize(heightMeasureSpec),
+                    MeasureSpec.EXACTLY);
+        }
+        measureChild(child, widthMeasureSpec, heightMeasureSpec);
+        setMeasuredDimension(child.getMeasuredWidth(), child.getMeasuredHeight());
     }
 
     @Override
@@ -367,11 +383,6 @@
         }
     }
 
-    @Override
-    protected void onDraw(Canvas canvas) {
-        mActivityChooserContent.onDraw(canvas);
-    }
-
     public ActivityChooserModel getDataModel() {
         return mAdapter.getDataModel();
     }
@@ -417,21 +428,29 @@
     /**
      * Updates the buttons state.
      */
-    private void updateButtons() {
+    private void updateAppearance() {
+        // Expand overflow button.
+        if (mAdapter.getCount() > 0) {
+            mExpandActivityOverflowButton.setEnabled(true);
+        } else {
+            mExpandActivityOverflowButton.setEnabled(false);
+        }
+        // Default activity button.
         final int activityCount = mAdapter.getActivityCount();
-        if (activityCount > 0) {
+        final int historySize = mAdapter.getHistorySize();
+        if (activityCount > 0 && historySize > 0) {
             mDefaultActivityButton.setVisibility(VISIBLE);
-            if (mAdapter.getCount() > 0) {
-                mExpandActivityOverflowButton.setEnabled(true);
-            } else {
-                mExpandActivityOverflowButton.setEnabled(false);
-            }
             ResolveInfo activity = mAdapter.getDefaultActivity();
             PackageManager packageManager = mContext.getPackageManager();
             mDefaultActivityButtonImage.setImageDrawable(activity.loadIcon(packageManager));
         } else {
-            mDefaultActivityButton.setVisibility(View.INVISIBLE);
-            mExpandActivityOverflowButton.setEnabled(false);
+            mDefaultActivityButton.setVisibility(View.GONE);
+        }
+        // Activity chooser content.
+        if (mDefaultActivityButton.getVisibility() == VISIBLE) {
+            mActivityChooserContent.setBackgroundDrawable(mActivityChooserContentBackground);
+        } else {
+            mActivityChooserContent.setBackgroundDrawable(null);
         }
     }
 
@@ -678,6 +697,10 @@
             return mDataModel.getActivityCount();
         }
 
+        public int getHistorySize() {
+            return mDataModel.getHistorySize();
+        }
+
         public int getMaxActivityCount() {
             return mMaxActivityCount;
         }
diff --git a/core/java/android/widget/DatePicker.java b/core/java/android/widget/DatePicker.java
index 3b67f44..5077be6 100644
--- a/core/java/android/widget/DatePicker.java
+++ b/core/java/android/widget/DatePicker.java
@@ -31,6 +31,7 @@
 import android.view.LayoutInflater;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
+import android.view.inputmethod.EditorInfo;
 import android.widget.NumberPicker.OnValueChangeListener;
 
 import com.android.internal.R;
@@ -81,10 +82,10 @@
 
     private static final boolean DEFAULT_ENABLED_STATE = true;
 
-    private final NumberPicker mDaySpinner;
-
     private final LinearLayout mSpinners;
 
+    private final NumberPicker mDaySpinner;
+
     private final NumberPicker mMonthSpinner;
 
     private final NumberPicker mYearSpinner;
@@ -481,16 +482,20 @@
     private void reorderSpinners() {
         mSpinners.removeAllViews();
         char[] order = DateFormat.getDateFormatOrder(getContext());
-        for (int i = 0; i < order.length; i++) {
+        final int spinnerCount = order.length;
+        for (int i = 0; i < spinnerCount; i++) {
             switch (order[i]) {
                 case DateFormat.DATE:
                     mSpinners.addView(mDaySpinner);
+                    setImeOptions(mDaySpinner, spinnerCount, i);
                     break;
                 case DateFormat.MONTH:
                     mSpinners.addView(mMonthSpinner);
+                    setImeOptions(mMonthSpinner, spinnerCount, i);
                     break;
                 case DateFormat.YEAR:
                     mSpinners.addView(mYearSpinner);
+                    setImeOptions(mYearSpinner, spinnerCount, i);
                     break;
                 default:
                     throw new IllegalArgumentException();
@@ -669,6 +674,42 @@
     }
 
     /**
+     * Sets the IME options for a spinner based on its ordering.
+     *
+     * @param spinner The spinner.
+     * @param spinnerCount The total spinner count.
+     * @param spinnerIndex The index of the given spinner.
+     */
+    private void setImeOptions(NumberPicker spinner, int spinnerCount, int spinnerIndex) {
+        final int imeOptions;
+        if (spinnerIndex < spinnerCount - 1) {
+            imeOptions = EditorInfo.IME_ACTION_NEXT;
+        } else {
+            imeOptions = EditorInfo.IME_ACTION_DONE;
+        }
+        TextView input = (TextView) spinner.findViewById(R.id.numberpicker_input);
+        input.setImeOptions(imeOptions);
+    }
+
+    private void setContentDescriptions() {
+        // Day
+        String text = mContext.getString(R.string.date_picker_increment_day_button);
+        mDaySpinner.findViewById(R.id.increment).setContentDescription(text);
+        text = mContext.getString(R.string.date_picker_decrement_day_button);
+        mDaySpinner.findViewById(R.id.decrement).setContentDescription(text);
+        // Month
+        text = mContext.getString(R.string.date_picker_increment_month_button);
+        mMonthSpinner.findViewById(R.id.increment).setContentDescription(text);
+        text = mContext.getString(R.string.date_picker_decrement_month_button);
+        mMonthSpinner.findViewById(R.id.decrement).setContentDescription(text);
+        // Year
+        text = mContext.getString(R.string.date_picker_increment_year_button);
+        mYearSpinner.findViewById(R.id.increment).setContentDescription(text);
+        text = mContext.getString(R.string.date_picker_decrement_year_button);
+        mYearSpinner.findViewById(R.id.decrement).setContentDescription(text);
+    }
+
+    /**
      * Class for managing state storing/restoring.
      */
     private static class SavedState extends BaseSavedState {
@@ -720,22 +761,4 @@
             }
         };
     }
-
-    private void setContentDescriptions() {
-        // Day
-        String text = mContext.getString(R.string.date_picker_increment_day_button);
-        mDaySpinner.findViewById(R.id.increment).setContentDescription(text);
-        text = mContext.getString(R.string.date_picker_decrement_day_button);
-        mDaySpinner.findViewById(R.id.decrement).setContentDescription(text);
-        // Month
-        text = mContext.getString(R.string.date_picker_increment_month_button);
-        mMonthSpinner.findViewById(R.id.increment).setContentDescription(text);
-        text = mContext.getString(R.string.date_picker_decrement_month_button);
-        mMonthSpinner.findViewById(R.id.decrement).setContentDescription(text);
-        // Year
-        text = mContext.getString(R.string.date_picker_increment_year_button);
-        mYearSpinner.findViewById(R.id.increment).setContentDescription(text);
-        text = mContext.getString(R.string.date_picker_decrement_year_button);
-        mYearSpinner.findViewById(R.id.decrement).setContentDescription(text);
-    }
 }
diff --git a/core/java/android/widget/FrameLayout.java b/core/java/android/widget/FrameLayout.java
index 0b0b812..74a57b0 100644
--- a/core/java/android/widget/FrameLayout.java
+++ b/core/java/android/widget/FrameLayout.java
@@ -250,6 +250,27 @@
         return mForeground;
     }
 
+    private int getPaddingLeftWithForeground() {
+        return mForegroundInPadding ? Math.max(mPaddingLeft, mForegroundPaddingLeft) :
+            mPaddingLeft + mForegroundPaddingLeft;
+    }
+
+    private int getPaddingRightWithForeground() {
+        return mForegroundInPadding ? Math.max(mPaddingRight, mForegroundPaddingRight) :
+            mPaddingRight + mForegroundPaddingRight;
+    }
+
+    private int getPaddingTopWithForeground() {
+        return mForegroundInPadding ? Math.max(mPaddingTop, mForegroundPaddingTop) :
+            mPaddingTop + mForegroundPaddingTop;
+    }
+
+    private int getPaddingBottomWithForeground() {
+        return mForegroundInPadding ? Math.max(mPaddingBottom, mForegroundPaddingBottom) :
+            mPaddingBottom + mForegroundPaddingBottom;
+    }
+
+
     /**
      * {@inheritDoc}
      */
@@ -286,8 +307,8 @@
         }
 
         // Account for padding too
-        maxWidth += mPaddingLeft + mPaddingRight + mForegroundPaddingLeft + mForegroundPaddingRight;
-        maxHeight += mPaddingTop + mPaddingBottom + mForegroundPaddingTop + mForegroundPaddingBottom;
+        maxWidth += getPaddingLeftWithForeground() + getPaddingRightWithForeground();
+        maxHeight += getPaddingTopWithForeground() + getPaddingBottomWithForeground();
 
         // Check against our minimum height and width
         maxHeight = Math.max(maxHeight, getSuggestedMinimumHeight());
@@ -315,21 +336,25 @@
                 
                 if (lp.width == LayoutParams.MATCH_PARENT) {
                     childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth() -
-                            mPaddingLeft - mPaddingRight - lp.leftMargin - lp.rightMargin,
+                            getPaddingLeftWithForeground() - getPaddingRightWithForeground() -
+                            lp.leftMargin - lp.rightMargin,
                             MeasureSpec.EXACTLY);
                 } else {
                     childWidthMeasureSpec = getChildMeasureSpec(widthMeasureSpec,
-                            mPaddingLeft + mPaddingRight + lp.leftMargin + lp.rightMargin,
+                            getPaddingLeftWithForeground() + getPaddingRightWithForeground() +
+                            lp.leftMargin + lp.rightMargin,
                             lp.width);
                 }
                 
                 if (lp.height == LayoutParams.MATCH_PARENT) {
                     childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight() -
-                            mPaddingTop - mPaddingBottom - lp.topMargin - lp.bottomMargin,
+                            getPaddingTopWithForeground() - getPaddingBottomWithForeground() -
+                            lp.topMargin - lp.bottomMargin,
                             MeasureSpec.EXACTLY);
                 } else {
                     childHeightMeasureSpec = getChildMeasureSpec(heightMeasureSpec,
-                            mPaddingTop + mPaddingBottom + lp.topMargin + lp.bottomMargin,
+                            getPaddingTopWithForeground() + getPaddingBottomWithForeground() +
+                            lp.topMargin + lp.bottomMargin,
                             lp.height);
                 }
 
@@ -345,11 +370,11 @@
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         final int count = getChildCount();
 
-        final int parentLeft = mPaddingLeft + mForegroundPaddingLeft;
-        final int parentRight = right - left - mPaddingRight - mForegroundPaddingRight;
+        final int parentLeft = getPaddingLeftWithForeground();
+        final int parentRight = right - left - getPaddingRightWithForeground();
 
-        final int parentTop = mPaddingTop + mForegroundPaddingTop;
-        final int parentBottom = bottom - top - mPaddingBottom - mForegroundPaddingBottom;
+        final int parentTop = getPaddingTopWithForeground();
+        final int parentBottom = bottom - top - getPaddingBottomWithForeground();
 
         mForegroundBoundsChanged = true;
         
@@ -465,23 +490,42 @@
     }
 
     /**
-     * Determines whether to measure all children or just those in 
-     * the VISIBLE or INVISIBLE state when measuring. Defaults to false.
+     * Sets whether to consider all children, or just those in
+     * the VISIBLE or INVISIBLE state, when measuring. Defaults to false.
+     *
      * @param measureAll true to consider children marked GONE, false otherwise.
      * Default value is false.
-     * 
+     *
      * @attr ref android.R.styleable#FrameLayout_measureAllChildren
      */
     @android.view.RemotableViewMethod
     public void setMeasureAllChildren(boolean measureAll) {
         mMeasureAllChildren = measureAll;
     }
-    
+
     /**
-     * Determines whether to measure all children or just those in 
-     * the VISIBLE or INVISIBLE state when measuring. 
+     * Determines whether all children, or just those in the VISIBLE or
+     * INVISIBLE state, are considered when measuring.
+     *
+     * @return Whether all children are considered when measuring.
+     *
+     * @deprecated This method is deprecated in favor of
+     * {@link #getMeasureAllChildren() getMeasureAllChildren()}, which was
+     * renamed for consistency with
+     * {@link #setMeasureAllChildren(boolean) setMeasureAllChildren()}.
      */
+    @Deprecated
     public boolean getConsiderGoneChildrenWhenMeasuring() {
+        return getMeasureAllChildren();
+    }
+
+    /**
+     * Determines whether all children, or just those in the VISIBLE or
+     * INVISIBLE state, are considered when measuring.
+     *
+     * @return Whether all children are considered when measuring.
+     */
+    public boolean getMeasureAllChildren() {
         return mMeasureAllChildren;
     }
 
diff --git a/core/java/android/widget/NumberPicker.java b/core/java/android/widget/NumberPicker.java
index 35e48f2..5345fa4 100644
--- a/core/java/android/widget/NumberPicker.java
+++ b/core/java/android/widget/NumberPicker.java
@@ -33,7 +33,6 @@
 import android.graphics.Rect;
 import android.graphics.Paint.Align;
 import android.graphics.drawable.Drawable;
-import android.os.SystemClock;
 import android.text.InputFilter;
 import android.text.InputType;
 import android.text.Spanned;
@@ -517,7 +516,10 @@
         mInputText = (EditText) findViewById(R.id.numberpicker_input);
         mInputText.setOnFocusChangeListener(new OnFocusChangeListener() {
             public void onFocusChange(View v, boolean hasFocus) {
-                if (!hasFocus) {
+                if (hasFocus) {
+                    mInputText.selectAll();
+                } else {
+                    mInputText.setSelection(0, 0);
                     validateInputTextView(v);
                 }
             }
@@ -687,7 +689,6 @@
                     InputMethodManager imm = (InputMethodManager) getContext().getSystemService(
                             Context.INPUT_METHOD_SERVICE);
                     imm.showSoftInput(mInputText, 0);
-                    mInputText.setSelection(0, mInputText.getText().length());
                     return true;
                 }
                 VelocityTracker velocityTracker = mVelocityTracker;
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index d88999b..cf0971f 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -3726,19 +3726,19 @@
             // instead turning this into the normal enter key codes that an
             // app may be expecting.
             if (actionCode == EditorInfo.IME_ACTION_NEXT) {
-                View v = focusSearch(FOCUS_DOWN);
+                View v = focusSearch(FOCUS_FORWARD);
                 if (v != null) {
-                    if (!v.requestFocus(FOCUS_DOWN)) {
+                    if (!v.requestFocus(FOCUS_FORWARD)) {
                         throw new IllegalStateException("focus search returned a view " +
                                 "that wasn't able to take focus!");
                     }
                 }
                 return;
-                
+
             } else if (actionCode == EditorInfo.IME_ACTION_PREVIOUS) {
-                View v = focusSearch(FOCUS_UP);
+                View v = focusSearch(FOCUS_BACKWARD);
                 if (v != null) {
-                    if (!v.requestFocus(FOCUS_UP)) {
+                    if (!v.requestFocus(FOCUS_BACKWARD)) {
                         throw new IllegalStateException("focus search returned a view " +
                                 "that wasn't able to take focus!");
                     }
@@ -3750,10 +3750,11 @@
                 if (imm != null && imm.isActive(this)) {
                     imm.hideSoftInputFromWindow(getWindowToken(), 0);
                 }
+                clearFocus();
                 return;
             }
         }
-        
+
         Handler h = getHandler();
         if (h != null) {
             long eventTime = SystemClock.uptimeMillis();
@@ -4050,16 +4051,9 @@
         int wid = tv.getPaddingLeft() + tv.getPaddingRight();
         int ht = tv.getPaddingTop() + tv.getPaddingBottom();
 
-        /*
-         * Figure out how big the text would be if we laid it out to the
-         * full width of this view minus the border.
-         */
-        int cap = getWidth() - wid;
-        if (cap < 0) {
-            cap = 200; // We must not be measured yet -- setFrame() will fix it.
-        }
-
-        Layout l = new StaticLayout(text, tv.getPaint(), cap,
+        int defaultWidthInPixels = getResources().getDimensionPixelSize(
+                com.android.internal.R.dimen.textview_error_popup_default_width);
+        Layout l = new StaticLayout(text, tv.getPaint(), defaultWidthInPixels,
                                     Layout.Alignment.ALIGN_NORMAL, 1, 0, true);
         float max = 0;
         for (int i = 0; i < l.getLineCount(); i++) {
@@ -4067,7 +4061,8 @@
         }
 
         /*
-         * Now set the popup size to be big enough for the text plus the border.
+         * Now set the popup size to be big enough for the text plus the border capped
+         * to DEFAULT_MAX_POPUP_WIDTH
          */
         pop.setWidth(wid + (int) Math.ceil(max));
         pop.setHeight(ht + l.getHeight());
@@ -5746,7 +5741,7 @@
             MetaKeyKeyListener.stopSelecting(this, sp);
         }
     }
-    
+
     /**
      * @hide
      */
@@ -5754,10 +5749,12 @@
         if (mInputMethodState != null) {
             mInputMethodState.mExtracting = req;
         }
-        // This stops a possible text selection mode. Maybe not intended.
+        // This would stop a possible selection mode, but no such mode is started in case
+        // extracted mode will start. Some text is selected though, and will trigger an action mode
+        // in the extracted view.
         hideControllers();
     }
-    
+
     /**
      * Called by the framework in response to a text completion from
      * the current input method, provided by it calling
@@ -9226,21 +9223,23 @@
 
     @Override
     public boolean performLongClick() {
+        boolean handled = false;
+        boolean vibrate = true;
+
         if (super.performLongClick()) {
             mDiscardNextActionUp = true;
-            return true;
+            handled = true;
         }
 
-        boolean handled = false;
-
         // Long press in empty space moves cursor and shows the Paste affordance if available.
-        if (!isPositionOnText(mLastDownPositionX, mLastDownPositionY) &&
+        if (!handled && !isPositionOnText(mLastDownPositionX, mLastDownPositionY) &&
                 mInsertionControllerEnabled) {
             final int offset = getOffsetForPosition(mLastDownPositionX, mLastDownPositionY);
             stopSelectionActionMode();
             Selection.setSelection((Spannable) mText, offset);
             getInsertionController().showWithActionPopup();
             handled = true;
+            vibrate = false;
         }
 
         if (!handled && mSelectionActionMode != null) {
@@ -9262,10 +9261,15 @@
         }
 
         // Start a new selection
-        handled |= !handled && startSelectionActionMode();
+        if (!handled) {
+            handled = startSelectionActionMode();
+        }
+
+        if (vibrate) {
+            performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
+        }
 
         if (handled) {
-            performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
             mDiscardNextActionUp = true;
         }
 
@@ -10013,14 +10017,22 @@
             }
         }
 
-        ActionMode.Callback actionModeCallback = new SelectionActionModeCallback();
-        mSelectionActionMode = startActionMode(actionModeCallback);
-        final boolean selectionStarted = mSelectionActionMode != null;
+        final InputMethodManager imm = InputMethodManager.peekInstance();
+        boolean extractedTextModeWillBeStartedFullScreen = !(this instanceof ExtractEditText) &&
+                imm != null && imm.isFullscreenMode();
 
-        if (selectionStarted && !mTextIsSelectable) {
+        // Do not start the action mode when extracted text will show up full screen, thus
+        // immediately hiding the newly created action bar, which would be visually distracting.
+        if (!extractedTextModeWillBeStartedFullScreen) {
+            ActionMode.Callback actionModeCallback = new SelectionActionModeCallback();
+            mSelectionActionMode = startActionMode(actionModeCallback);
+        }
+        final boolean selectionStarted = mSelectionActionMode != null ||
+                extractedTextModeWillBeStartedFullScreen;
+
+        if (selectionStarted && !mTextIsSelectable && imm != null) {
             // Show the IME to be able to replace text, except when selecting non editable text.
-            final InputMethodManager imm = InputMethodManager.peekInstance();
-            if (imm != null) imm.showSoftInput(this, 0, null);
+            imm.showSoftInput(this, 0, null);
         }
 
         return selectionStarted;
@@ -11339,7 +11351,7 @@
     private final TextPaint         mTextPaint;
     private boolean                 mUserSetTextScaleX;
     private final Paint             mHighlightPaint;
-    private int                     mHighlightColor = 0x4C33B5E5;
+    private int                     mHighlightColor = 0x6633B5E5;
     /**
      * This is temporarily visible to fix bug 3085564 in webView. Do not rely on
      * this field being protected. Will be restored as private when lineHeight
diff --git a/core/java/android/widget/TimePicker.java b/core/java/android/widget/TimePicker.java
index 2350229..7865d50 100644
--- a/core/java/android/widget/TimePicker.java
+++ b/core/java/android/widget/TimePicker.java
@@ -16,8 +16,6 @@
 
 package android.widget;
 
-import com.android.internal.R;
-
 import android.annotation.Widget;
 import android.content.Context;
 import android.content.res.Configuration;
@@ -30,8 +28,11 @@
 import android.view.View;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
+import android.view.inputmethod.EditorInfo;
 import android.widget.NumberPicker.OnValueChangeListener;
 
+import com.android.internal.R;
+
 import java.text.DateFormatSymbols;
 import java.util.Calendar;
 import java.util.Locale;
@@ -149,6 +150,8 @@
                 onTimeChanged();
             }
         });
+        EditText hourInput = (EditText) mHourSpinner.findViewById(R.id.numberpicker_input);
+        hourInput.setImeOptions(EditorInfo.IME_ACTION_NEXT);
 
         // divider (only for the new widget style)
         mDivider = (TextView) findViewById(R.id.divider);
@@ -184,6 +187,8 @@
                 onTimeChanged();
             }
         });
+        EditText minuteInput = (EditText) mMinuteSpinner.findViewById(R.id.numberpicker_input);
+        minuteInput.setImeOptions(EditorInfo.IME_ACTION_NEXT);
 
         /* Get the localized am/pm strings and use them in the spinner */
         mAmPmStrings = new DateFormatSymbols().getAmPmStrings();
@@ -214,6 +219,8 @@
                 }
             });
         }
+        EditText amPmInput = (EditText) mAmPmSpinner.findViewById(R.id.numberpicker_input);
+        amPmInput.setImeOptions(EditorInfo.IME_ACTION_DONE);
 
         // update controls to initial state
         updateHourControl();
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index ba2f5d4..3fba1be 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -58,9 +58,20 @@
     private TextView mClearDefaultHint;
     private PackageManager mPm;
 
+    private Intent makeMyIntent() {
+        Intent intent = new Intent(getIntent());
+        // The resolver activity is set to be hidden from recent tasks.
+        // we don't want this attribute to be propagated to the next activity
+        // being launched.  Note that if the original Intent also had this
+        // flag set, we are now losing it.  That should be a very rare case
+        // and we can live with this.
+        intent.setFlags(intent.getFlags()&~Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+        return intent;
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-        onCreate(savedInstanceState, new Intent(getIntent()),
+        onCreate(savedInstanceState, makeMyIntent(),
                 getResources().getText(com.android.internal.R.string.whichApplication),
                 null, null, true);
     }
diff --git a/core/java/com/android/internal/policy/IFaceLockCallback.aidl b/core/java/com/android/internal/policy/IFaceLockCallback.aidl
new file mode 100644
index 0000000..1eadc41
--- /dev/null
+++ b/core/java/com/android/internal/policy/IFaceLockCallback.aidl
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.internal.policy;
+
+import android.os.IBinder;
+
+/** {@hide} */
+oneway interface IFaceLockCallback {
+    void unlock();
+    void cancel();
+    void sleepDevice();
+}
diff --git a/core/java/com/android/internal/policy/IFaceLockInterface.aidl b/core/java/com/android/internal/policy/IFaceLockInterface.aidl
new file mode 100644
index 0000000..921b8c7
--- /dev/null
+++ b/core/java/com/android/internal/policy/IFaceLockInterface.aidl
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.internal.policy;
+
+import android.os.IBinder;
+import com.android.internal.policy.IFaceLockCallback;
+
+/** {@hide} */
+interface IFaceLockInterface {
+    void startUi(IBinder containingWindowToken, int x, int y, int width, int height);
+    void stopUi();
+    void registerCallback(IFaceLockCallback cb);
+}
diff --git a/core/java/com/android/internal/view/menu/ListMenuPresenter.java b/core/java/com/android/internal/view/menu/ListMenuPresenter.java
index 146c7ac..e6538b0 100644
--- a/core/java/com/android/internal/view/menu/ListMenuPresenter.java
+++ b/core/java/com/android/internal/view/menu/ListMenuPresenter.java
@@ -34,6 +34,8 @@
  * MenuPresenter for list-style menus.
  */
 public class ListMenuPresenter implements MenuPresenter, AdapterView.OnItemClickListener {
+    private static final String TAG = "ListMenuPresenter";
+
     Context mContext;
     LayoutInflater mInflater;
     MenuBuilder mMenu;
@@ -76,7 +78,7 @@
     public void initForMenu(Context context, MenuBuilder menu) {
         if (mThemeRes != 0) {
             mContext = new ContextThemeWrapper(context, mThemeRes);
-        } else if (mContext == null) {
+        } else if (mContext != null) {
             mContext = context;
         }
         mInflater = LayoutInflater.from(mContext);
diff --git a/core/java/com/android/internal/widget/AbsActionBarView.java b/core/java/com/android/internal/widget/AbsActionBarView.java
index df2f717..6c11288 100644
--- a/core/java/com/android/internal/widget/AbsActionBarView.java
+++ b/core/java/com/android/internal/widget/AbsActionBarView.java
@@ -15,6 +15,7 @@
  */
 package com.android.internal.widget;
 
+import com.android.internal.R;
 import com.android.internal.view.menu.ActionMenuPresenter;
 import com.android.internal.view.menu.ActionMenuView;
 
@@ -23,6 +24,8 @@
 import android.animation.ObjectAnimator;
 import android.animation.TimeInterpolator;
 import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.TypedArray;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
@@ -32,6 +35,7 @@
     protected ActionMenuView mMenuView;
     protected ActionMenuPresenter mActionMenuPresenter;
     protected ActionBarContainer mSplitView;
+    protected int mContentHeight;
 
     protected Animator mVisibilityAnim;
     protected final VisibilityAnimListener mVisAnimListener = new VisibilityAnimListener();
@@ -52,6 +56,30 @@
         super(context, attrs, defStyle);
     }
 
+    @Override
+    protected void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+
+        // Action bar can change size on configuration changes.
+        // Reread the desired height from the theme-specified style.
+        TypedArray a = getContext().obtainStyledAttributes(null, R.styleable.ActionBar,
+                com.android.internal.R.attr.actionBarStyle, 0);
+        setContentHeight(a.getLayoutDimension(R.styleable.ActionBar_height, 0));
+        a.recycle();
+        if (mActionMenuPresenter != null) {
+            mActionMenuPresenter.onConfigurationChanged(newConfig);
+        }
+    }
+
+    public void setContentHeight(int height) {
+        mContentHeight = height;
+        requestLayout();
+    }
+
+    public int getContentHeight() {
+        return mContentHeight;
+    }
+
     public void setSplitView(ActionBarContainer splitView) {
         mSplitView = splitView;
     }
diff --git a/core/java/com/android/internal/widget/ActionBarContextView.java b/core/java/com/android/internal/widget/ActionBarContextView.java
index 4fccc32..a631380 100644
--- a/core/java/com/android/internal/widget/ActionBarContextView.java
+++ b/core/java/com/android/internal/widget/ActionBarContextView.java
@@ -44,8 +44,6 @@
 public class ActionBarContextView extends AbsActionBarView implements AnimatorListener {
     private static final String TAG = "ActionBarContextView";
 
-    private int mContentHeight;
-    
     private CharSequence mTitle;
     private CharSequence mSubtitle;
 
@@ -94,15 +92,7 @@
         a.recycle();
     }
 
-    @Override
-    public void onConfigurationChanged(Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-        if (mActionMenuPresenter != null) {
-            mActionMenuPresenter.onConfigurationChanged(newConfig);
-        }
-    }
-
-    public void setHeight(int height) {
+    public void setContentHeight(int height) {
         mContentHeight = height;
     }
 
diff --git a/core/java/com/android/internal/widget/ActionBarView.java b/core/java/com/android/internal/widget/ActionBarView.java
index 63b0274..7434df3a 100644
--- a/core/java/com/android/internal/widget/ActionBarView.java
+++ b/core/java/com/android/internal/widget/ActionBarView.java
@@ -84,8 +84,6 @@
 
     private static final int DEFAULT_CUSTOM_GRAVITY = Gravity.LEFT | Gravity.CENTER_VERTICAL;
     
-    private int mContentHeight;
-
     private int mNavigationMode;
     private int mDisplayOptions = -1;
     private CharSequence mTitle;
@@ -257,16 +255,6 @@
     protected void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
 
-        // Action bar can change size on configuration changes.
-        // Reread the desired height from the theme-specified style.
-        TypedArray a = getContext().obtainStyledAttributes(null, R.styleable.ActionBar,
-                com.android.internal.R.attr.actionBarStyle, 0);
-        setContentHeight(a.getLayoutDimension(R.styleable.ActionBar_height, 0));
-        a.recycle();
-        if (mActionMenuPresenter != null) {
-            mActionMenuPresenter.onConfigurationChanged(newConfig);
-        }
-
         mTitleView = null;
         mSubtitleView = null;
         mTitleUpView = null;
@@ -277,6 +265,13 @@
         if ((mDisplayOptions & ActionBar.DISPLAY_SHOW_TITLE) != 0) {
             initTitle();
         }
+
+        if (mTabScrollView != null && mIncludeTabs) {
+            ViewGroup.LayoutParams lp = mTabScrollView.getLayoutParams();
+            lp.width = LayoutParams.WRAP_CONTENT;
+            lp.height = LayoutParams.MATCH_PARENT;
+            mTabScrollView.setAllowCollapse(true);
+        }
     }
 
     @Override
@@ -304,15 +299,6 @@
         addView(mIndeterminateProgressView);
     }
 
-    public void setContentHeight(int height) {
-        mContentHeight = height;
-        requestLayout();
-    }
-
-    public int getContentHeight() {
-        return mContentHeight;
-    }
-
     public void setSplitActionBar(boolean splitActionBar) {
         if (mSplitActionBar != splitActionBar) {
             if (mMenuView != null) {
@@ -957,7 +943,7 @@
         }
 
         if (mContextView != null) {
-            mContextView.setHeight(getMeasuredHeight());
+            mContextView.setContentHeight(getMeasuredHeight());
         }
 
         if (mProgressView != null && mProgressView.getVisibility() != GONE) {
diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java
index 804f28a..4d828c4 100644
--- a/core/java/com/android/internal/widget/LockPatternUtils.java
+++ b/core/java/com/android/internal/widget/LockPatternUtils.java
@@ -106,8 +106,11 @@
     private final static String LOCKOUT_ATTEMPT_DEADLINE = "lockscreen.lockoutattemptdeadline";
     private final static String PATTERN_EVER_CHOSEN_KEY = "lockscreen.patterneverchosen";
     public final static String PASSWORD_TYPE_KEY = "lockscreen.password_type";
+    public static final String PASSWORD_TYPE_ALTERNATE_KEY = "lockscreen.password_type_alternate";
     private final static String LOCK_PASSWORD_SALT_KEY = "lockscreen.password_salt";
     private final static String DISABLE_LOCKSCREEN_KEY = "lockscreen.disabled";
+    public final static String LOCKSCREEN_BIOMETRIC_WEAK_FALLBACK
+            = "lockscreen.biometric_weak_fallback";
 
     private final static String PASSWORD_HISTORY_KEY = "lockscreen.passwordhistory";
 
@@ -373,6 +376,7 @@
         setLockPatternEnabled(false);
         saveLockPattern(null);
         setLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
+        setLong(PASSWORD_TYPE_ALTERNATE_KEY, DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED);
     }
 
     /**
@@ -400,6 +404,15 @@
      * @param pattern The new pattern to save.
      */
     public void saveLockPattern(List<LockPatternView.Cell> pattern) {
+        this.saveLockPattern(pattern, false);
+    }
+
+    /**
+     * Save a lock pattern.
+     * @param pattern The new pattern to save.
+     * @param isFallback Specifies if this is a fallback to biometric weak
+     */
+    public void saveLockPattern(List<LockPatternView.Cell> pattern, boolean isFallback) {
         // Compute the hash
         final byte[] hash = LockPatternUtils.patternToHash(pattern);
         try {
@@ -417,7 +430,13 @@
             if (pattern != null) {
                 keyStore.password(patternToString(pattern));
                 setBoolean(PATTERN_EVER_CHOSEN_KEY, true);
-                setLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
+                if (!isFallback) {
+                    setLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
+                } else {
+                    setLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_BIOMETRIC_WEAK);
+                    setLong(PASSWORD_TYPE_ALTERNATE_KEY,
+                            DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
+                }
                 dpm.setActivePasswordState(DevicePolicyManager.PASSWORD_QUALITY_SOMETHING, pattern
                         .size(), 0, 0, 0, 0, 0, 0);
             } else {
@@ -493,6 +512,18 @@
      * @param quality {@see DevicePolicyManager#getPasswordQuality(android.content.ComponentName)}
      */
     public void saveLockPassword(String password, int quality) {
+        this.saveLockPassword(password, quality, false);
+    }
+
+    /**
+     * Save a lock password.  Does not ensure that the password is as good
+     * as the requested mode, but will adjust the mode to be as good as the
+     * pattern.
+     * @param password The password to save
+     * @param quality {@see DevicePolicyManager#getPasswordQuality(android.content.ComponentName)}
+     * @param isFallback Specifies if this is a fallback to biometric weak
+     */
+    public void saveLockPassword(String password, int quality, boolean isFallback) {
         // Compute the hash
         final byte[] hash = passwordToHash(password);
         try {
@@ -515,7 +546,12 @@
                 keyStore.password(password);
 
                 int computedQuality = computePasswordQuality(password);
-                setLong(PASSWORD_TYPE_KEY, Math.max(quality, computedQuality));
+                if (!isFallback) {
+                    setLong(PASSWORD_TYPE_KEY, Math.max(quality, computedQuality));
+                } else {
+                    setLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_BIOMETRIC_WEAK);
+                    setLong(PASSWORD_TYPE_ALTERNATE_KEY, Math.max(quality, computedQuality));
+                }
                 if (computedQuality != DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {
                     int letters = 0;
                     int uppercase = 0;
@@ -590,7 +626,22 @@
      * @return stored password quality
      */
     public int getKeyguardStoredPasswordQuality() {
-        return (int) getLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
+        int quality =
+                (int) getLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
+        // If the user has chosen to use weak biometric sensor, then return the backup locking
+        // method and treat biometric as a special case.
+        if (quality == DevicePolicyManager.PASSWORD_QUALITY_BIOMETRIC_WEAK) {
+            quality =
+                (int) getLong(PASSWORD_TYPE_ALTERNATE_KEY,
+                        DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
+        }
+        return quality;
+    }
+
+    public boolean usingBiometricWeak() {
+        int quality =
+                (int) getLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
+        return quality == DevicePolicyManager.PASSWORD_QUALITY_BIOMETRIC_WEAK;
     }
 
     /**
@@ -726,6 +777,15 @@
     }
 
     /**
+     * @return Whether biometric weak lock is enabled.
+     */
+    public boolean isBiometricEnabled() {
+        // TODO: check if it's installed
+        return getLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_SOMETHING)
+                == DevicePolicyManager.PASSWORD_QUALITY_BIOMETRIC_WEAK;
+    }
+
+    /**
      * Set whether the lock pattern is enabled.
      */
     public void setLockPatternEnabled(boolean enabled) {
@@ -863,7 +923,8 @@
                 || mode == DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC
                 || mode == DevicePolicyManager.PASSWORD_QUALITY_COMPLEX;
         final boolean secure = isPattern && isLockPatternEnabled() && savedPatternExists()
-                || isPassword && savedPasswordExists();
+                || isPassword && savedPasswordExists()
+                || usingBiometricWeak() && isBiometricEnabled();
         return secure;
     }
 
diff --git a/core/java/com/android/internal/widget/ScrollingTabContainerView.java b/core/java/com/android/internal/widget/ScrollingTabContainerView.java
index 5baed75..b7bc366 100644
--- a/core/java/com/android/internal/widget/ScrollingTabContainerView.java
+++ b/core/java/com/android/internal/widget/ScrollingTabContainerView.java
@@ -444,7 +444,9 @@
                     mTextView.setText(null);
                 }
 
-                setContentDescription(tab.getContentDescription());
+                if (mIconView != null) {
+                    mIconView.setContentDescription(tab.getContentDescription());
+                }
             }
         }
 
diff --git a/core/jni/android_server_BluetoothService.cpp b/core/jni/android_server_BluetoothService.cpp
index 819449a..292047b 100644
--- a/core/jni/android_server_BluetoothService.cpp
+++ b/core/jni/android_server_BluetoothService.cpp
@@ -1659,6 +1659,7 @@
         if (fileDesc == NULL) {
             // FileDescriptor constructor has thrown an exception
             releaseChannelFdNative(env, object, channelPath);
+            close(fd);
             return NULL;
         }
 
@@ -1667,7 +1668,7 @@
         if (parcelFileDesc == NULL) {
             // ParcelFileDescriptor constructor has thrown an exception
             releaseChannelFdNative(env, object, channelPath);
-            LOGE("---Parcel File Desc is null");
+            close(fd);
             return NULL;
         }
 
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 16490da..72863a2 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1499,19 +1499,23 @@
                 android:theme="@style/Theme.Holo.Dialog"
                 android:label="@string/heavy_weight_switcher_title"
                 android:finishOnCloseSystemDialogs="true"
-                android:excludeFromRecents="true">
+                android:excludeFromRecents="true"
+                android:process=":ui">
         </activity>
         <activity android:name="com.android.internal.app.PlatLogoActivity"
-                android:theme="@style/Theme.Wallpaper.NoTitleBar.Fullscreen">
+                android:theme="@style/Theme.Wallpaper.NoTitleBar.Fullscreen"
+                android:process=":ui">
         </activity>
         <activity android:name="com.android.internal.app.DisableCarModeActivity"
                 android:theme="@style/Theme.NoDisplay"
-                android:excludeFromRecents="true">
+                android:excludeFromRecents="true"
+                android:process=":ui">
         </activity>
         <activity android:name="com.android.internal.app.RingtonePickerActivity"
                 android:theme="@style/Theme.Holo.Dialog.Alert"
                 android:excludeFromRecents="true"
-                android:multiprocess="true">
+                android:multiprocess="true"
+                android:process=":ui">
             <intent-filter>
                 <action android:name="android.intent.action.RINGTONE_PICKER" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -1522,18 +1526,21 @@
                 android:excludeFromRecents="true"
                 android:exported="true"
                 android:theme="@android:style/Theme.Holo.Dialog"
-                android:label="@string/choose_account_label">
+                android:label="@string/choose_account_label"
+                android:process=":ui">
         </activity>
 
         <activity android:name="android.accounts.GrantCredentialsPermissionActivity"
                 android:excludeFromRecents="true"
                 android:exported="true"
-                android:theme="@android:style/Theme.Holo.DialogWhenLarge">
+                android:theme="@android:style/Theme.Holo.DialogWhenLarge"
+                android:process=":ui">
         </activity>
 
         <activity android:name="android.content.SyncActivityTooManyDeletes"
                android:theme="@android:style/Theme.Holo.Dialog"
-               android:label="@string/sync_too_many_deletes">
+               android:label="@string/sync_too_many_deletes"
+               android:process=":ui">
         </activity>
 
         <activity android:name="com.android.server.ShutdownActivity"
@@ -1551,7 +1558,8 @@
 
         <activity android:name="com.android.internal.app.NetInitiatedActivity"
                 android:theme="@style/Theme.Holo.Dialog.Alert"
-                android:excludeFromRecents="true">
+                android:excludeFromRecents="true"
+                android:process=":ui">
         </activity>
 
         <receiver android:name="com.android.server.BootReceiver" >
diff --git a/core/res/res/drawable-hdpi/ab_share_pack_holo_dark.9.png b/core/res/res/drawable-hdpi/ab_share_pack_holo_dark.9.png
new file mode 100644
index 0000000..6c14157
--- /dev/null
+++ b/core/res/res/drawable-hdpi/ab_share_pack_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/ab_share_pack_holo_light.9.png b/core/res/res/drawable-hdpi/ab_share_pack_holo_light.9.png
new file mode 100644
index 0000000..f4ff16b
--- /dev/null
+++ b/core/res/res/drawable-hdpi/ab_share_pack_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/btn_cab_done_default_holo_dark.9.png b/core/res/res/drawable-hdpi/btn_cab_done_default_holo_dark.9.png
index 0d165bb..b0dc31f 100644
--- a/core/res/res/drawable-hdpi/btn_cab_done_default_holo_dark.9.png
+++ b/core/res/res/drawable-hdpi/btn_cab_done_default_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/btn_cab_done_default_holo_light.9.png b/core/res/res/drawable-hdpi/btn_cab_done_default_holo_light.9.png
index 73c7e25..4bc2683 100644
--- a/core/res/res/drawable-hdpi/btn_cab_done_default_holo_light.9.png
+++ b/core/res/res/drawable-hdpi/btn_cab_done_default_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/btn_cab_done_focused_holo_dark.9.png b/core/res/res/drawable-hdpi/btn_cab_done_focused_holo_dark.9.png
index 1459eee..4af38fb 100644
--- a/core/res/res/drawable-hdpi/btn_cab_done_focused_holo_dark.9.png
+++ b/core/res/res/drawable-hdpi/btn_cab_done_focused_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/btn_cab_done_focused_holo_light.9.png b/core/res/res/drawable-hdpi/btn_cab_done_focused_holo_light.9.png
index 04de530..d32f74c 100644
--- a/core/res/res/drawable-hdpi/btn_cab_done_focused_holo_light.9.png
+++ b/core/res/res/drawable-hdpi/btn_cab_done_focused_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/btn_cab_done_pressed_holo_dark.9.png b/core/res/res/drawable-hdpi/btn_cab_done_pressed_holo_dark.9.png
index bab70fa..66adffe 100644
--- a/core/res/res/drawable-hdpi/btn_cab_done_pressed_holo_dark.9.png
+++ b/core/res/res/drawable-hdpi/btn_cab_done_pressed_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/btn_cab_done_pressed_holo_light.9.png b/core/res/res/drawable-hdpi/btn_cab_done_pressed_holo_light.9.png
index b46adfa..caeff9c 100644
--- a/core/res/res/drawable-hdpi/btn_cab_done_pressed_holo_light.9.png
+++ b/core/res/res/drawable-hdpi/btn_cab_done_pressed_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/ic_menu_share_holo_dark.png b/core/res/res/drawable-hdpi/ic_menu_share_holo_dark.png
index db011be..6f747c8 100644
--- a/core/res/res/drawable-hdpi/ic_menu_share_holo_dark.png
+++ b/core/res/res/drawable-hdpi/ic_menu_share_holo_dark.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/ic_menu_share_holo_light.png b/core/res/res/drawable-hdpi/ic_menu_share_holo_light.png
index d9a9a73..682b2fd 100644
--- a/core/res/res/drawable-hdpi/ic_menu_share_holo_light.png
+++ b/core/res/res/drawable-hdpi/ic_menu_share_holo_light.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/list_divider_holo_dark.9.png b/core/res/res/drawable-hdpi/list_divider_holo_dark.9.png
new file mode 100644
index 0000000..986ab0b
--- /dev/null
+++ b/core/res/res/drawable-hdpi/list_divider_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/list_divider_holo_light.9.png b/core/res/res/drawable-hdpi/list_divider_holo_light.9.png
new file mode 100644
index 0000000..0279e17
--- /dev/null
+++ b/core/res/res/drawable-hdpi/list_divider_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/ab_share_pack_holo_dark.9.png b/core/res/res/drawable-mdpi/ab_share_pack_holo_dark.9.png
new file mode 100644
index 0000000..ed4ba34
--- /dev/null
+++ b/core/res/res/drawable-mdpi/ab_share_pack_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/ab_share_pack_holo_light.9.png b/core/res/res/drawable-mdpi/ab_share_pack_holo_light.9.png
new file mode 100644
index 0000000..1983c68
--- /dev/null
+++ b/core/res/res/drawable-mdpi/ab_share_pack_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/btn_cab_done_default_holo_dark.9.png b/core/res/res/drawable-mdpi/btn_cab_done_default_holo_dark.9.png
index 9e936b3..5461b9c 100644
--- a/core/res/res/drawable-mdpi/btn_cab_done_default_holo_dark.9.png
+++ b/core/res/res/drawable-mdpi/btn_cab_done_default_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/btn_cab_done_default_holo_light.9.png b/core/res/res/drawable-mdpi/btn_cab_done_default_holo_light.9.png
index 0360104..5dc6f80 100644
--- a/core/res/res/drawable-mdpi/btn_cab_done_default_holo_light.9.png
+++ b/core/res/res/drawable-mdpi/btn_cab_done_default_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/btn_cab_done_focused_holo_dark.9.png b/core/res/res/drawable-mdpi/btn_cab_done_focused_holo_dark.9.png
index dd947d2..a70b53c 100644
--- a/core/res/res/drawable-mdpi/btn_cab_done_focused_holo_dark.9.png
+++ b/core/res/res/drawable-mdpi/btn_cab_done_focused_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/btn_cab_done_focused_holo_light.9.png b/core/res/res/drawable-mdpi/btn_cab_done_focused_holo_light.9.png
index 51cfca2..c7a9896 100644
--- a/core/res/res/drawable-mdpi/btn_cab_done_focused_holo_light.9.png
+++ b/core/res/res/drawable-mdpi/btn_cab_done_focused_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/btn_cab_done_pressed_holo_dark.9.png b/core/res/res/drawable-mdpi/btn_cab_done_pressed_holo_dark.9.png
index fd6e6c7..85d7aad 100644
--- a/core/res/res/drawable-mdpi/btn_cab_done_pressed_holo_dark.9.png
+++ b/core/res/res/drawable-mdpi/btn_cab_done_pressed_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/btn_cab_done_pressed_holo_light.9.png b/core/res/res/drawable-mdpi/btn_cab_done_pressed_holo_light.9.png
index 5db212c..f7b01e0 100644
--- a/core/res/res/drawable-mdpi/btn_cab_done_pressed_holo_light.9.png
+++ b/core/res/res/drawable-mdpi/btn_cab_done_pressed_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/ic_menu_share_holo_dark.png b/core/res/res/drawable-mdpi/ic_menu_share_holo_dark.png
index 306cac8..6bf21e3 100644
--- a/core/res/res/drawable-mdpi/ic_menu_share_holo_dark.png
+++ b/core/res/res/drawable-mdpi/ic_menu_share_holo_dark.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/ic_menu_share_holo_light.png b/core/res/res/drawable-mdpi/ic_menu_share_holo_light.png
index cc081ad..70fe31a 100644
--- a/core/res/res/drawable-mdpi/ic_menu_share_holo_light.png
+++ b/core/res/res/drawable-mdpi/ic_menu_share_holo_light.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/list_divider_holo_dark.9.png b/core/res/res/drawable-mdpi/list_divider_holo_dark.9.png
new file mode 100644
index 0000000..986ab0b
--- /dev/null
+++ b/core/res/res/drawable-mdpi/list_divider_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/list_divider_holo_light.9.png b/core/res/res/drawable-mdpi/list_divider_holo_light.9.png
new file mode 100644
index 0000000..0279e17
--- /dev/null
+++ b/core/res/res/drawable-mdpi/list_divider_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-nodpi/list_divider_holo_dark.9.png b/core/res/res/drawable-nodpi/list_divider_holo_dark.9.png
deleted file mode 100644
index 2e7951f..0000000
--- a/core/res/res/drawable-nodpi/list_divider_holo_dark.9.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-nodpi/list_divider_holo_light.9.png b/core/res/res/drawable-nodpi/list_divider_holo_light.9.png
deleted file mode 100644
index 17d8a54..0000000
--- a/core/res/res/drawable-nodpi/list_divider_holo_light.9.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/ab_share_pack_holo_dark.9.png b/core/res/res/drawable-xhdpi/ab_share_pack_holo_dark.9.png
new file mode 100644
index 0000000..55099d49
--- /dev/null
+++ b/core/res/res/drawable-xhdpi/ab_share_pack_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/ab_share_pack_holo_light.9.png b/core/res/res/drawable-xhdpi/ab_share_pack_holo_light.9.png
new file mode 100644
index 0000000..3c4701f
--- /dev/null
+++ b/core/res/res/drawable-xhdpi/ab_share_pack_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/btn_cab_done_default_holo_dark.9.png b/core/res/res/drawable-xhdpi/btn_cab_done_default_holo_dark.9.png
index 01efef4..7ef2db7 100644
--- a/core/res/res/drawable-xhdpi/btn_cab_done_default_holo_dark.9.png
+++ b/core/res/res/drawable-xhdpi/btn_cab_done_default_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/btn_cab_done_default_holo_light.9.png b/core/res/res/drawable-xhdpi/btn_cab_done_default_holo_light.9.png
index c287605..2283b4c 100644
--- a/core/res/res/drawable-xhdpi/btn_cab_done_default_holo_light.9.png
+++ b/core/res/res/drawable-xhdpi/btn_cab_done_default_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/btn_cab_done_focused_holo_dark.9.png b/core/res/res/drawable-xhdpi/btn_cab_done_focused_holo_dark.9.png
index 9a496e8..6d2039e 100644
--- a/core/res/res/drawable-xhdpi/btn_cab_done_focused_holo_dark.9.png
+++ b/core/res/res/drawable-xhdpi/btn_cab_done_focused_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/btn_cab_done_focused_holo_light.9.png b/core/res/res/drawable-xhdpi/btn_cab_done_focused_holo_light.9.png
index e2a38b4..3c909b5 100644
--- a/core/res/res/drawable-xhdpi/btn_cab_done_focused_holo_light.9.png
+++ b/core/res/res/drawable-xhdpi/btn_cab_done_focused_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/btn_cab_done_pressed_holo_dark.9.png b/core/res/res/drawable-xhdpi/btn_cab_done_pressed_holo_dark.9.png
index 911722f..131d103 100644
--- a/core/res/res/drawable-xhdpi/btn_cab_done_pressed_holo_dark.9.png
+++ b/core/res/res/drawable-xhdpi/btn_cab_done_pressed_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/btn_cab_done_pressed_holo_light.9.png b/core/res/res/drawable-xhdpi/btn_cab_done_pressed_holo_light.9.png
index da169bf..3e7dcdf 100644
--- a/core/res/res/drawable-xhdpi/btn_cab_done_pressed_holo_light.9.png
+++ b/core/res/res/drawable-xhdpi/btn_cab_done_pressed_holo_light.9.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/ic_menu_share_holo_dark.png b/core/res/res/drawable-xhdpi/ic_menu_share_holo_dark.png
index af72732..45a0f1d 100644
--- a/core/res/res/drawable-xhdpi/ic_menu_share_holo_dark.png
+++ b/core/res/res/drawable-xhdpi/ic_menu_share_holo_dark.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/ic_menu_share_holo_light.png b/core/res/res/drawable-xhdpi/ic_menu_share_holo_light.png
index 79c162f..528e554 100644
--- a/core/res/res/drawable-xhdpi/ic_menu_share_holo_light.png
+++ b/core/res/res/drawable-xhdpi/ic_menu_share_holo_light.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/list_divider_holo_dark.9.png b/core/res/res/drawable-xhdpi/list_divider_holo_dark.9.png
new file mode 100644
index 0000000..e62f011
--- /dev/null
+++ b/core/res/res/drawable-xhdpi/list_divider_holo_dark.9.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/list_divider_holo_light.9.png b/core/res/res/drawable-xhdpi/list_divider_holo_light.9.png
new file mode 100644
index 0000000..65061c0
--- /dev/null
+++ b/core/res/res/drawable-xhdpi/list_divider_holo_light.9.png
Binary files differ
diff --git a/core/res/res/layout/activity_chooser_view.xml b/core/res/res/layout/activity_chooser_view.xml
index 82e1f83..4057441 100644
--- a/core/res/res/layout/activity_chooser_view.xml
+++ b/core/res/res/layout/activity_chooser_view.xml
@@ -19,33 +19,9 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/activity_chooser_view_content"
     android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
+    android:layout_height="match_parent"
     android:layout_gravity="center"
-    android:gravity="center"
-    style="?android:attr/actionButtonStyle"
-    android:padding="0dip">
-
-    <FrameLayout
-        android:id="@+id/default_activity_button"
-        android:layout_width="wrap_content"
-        android:layout_height="match_parent"
-        android:layout_gravity="center"
-        android:focusable="true"
-        android:addStatesFromChildren="true"
-        android:background="?android:attr/actionBarItemBackground">
-
-        <ImageView android:id="@+id/image"
-            android:layout_width="32dip"
-            android:layout_height="32dip"
-            android:layout_gravity="center"
-            android:layout_marginTop="4dip"
-            android:layout_marginBottom="4dip"
-            android:layout_marginLeft="8dip"
-            android:layout_marginRight="8dip"
-            android:scaleType="fitCenter"
-            android:adjustViewBounds="true" />
-
-    </FrameLayout>
+    style="?android:attr/activityChooserViewStyle">
 
     <FrameLayout
         android:id="@+id/expand_activities_button"
@@ -60,10 +36,32 @@
             android:layout_width="32dip"
             android:layout_height="32dip"
             android:layout_gravity="center"
-            android:layout_marginTop="4dip"
-            android:layout_marginBottom="4dip"
-            android:layout_marginLeft="8dip"
-            android:layout_marginRight="8dip"
+            android:layout_marginTop="2dip"
+            android:layout_marginBottom="2dip"
+            android:layout_marginLeft="12dip"
+            android:layout_marginRight="12dip"
+            android:scaleType="fitCenter"
+            android:adjustViewBounds="true" />
+
+    </FrameLayout>
+
+    <FrameLayout
+        android:id="@+id/default_activity_button"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:focusable="true"
+        android:addStatesFromChildren="true"
+        android:background="?android:attr/actionBarItemBackground">
+
+        <ImageView android:id="@+id/image"
+            android:layout_width="32dip"
+            android:layout_height="32dip"
+            android:layout_gravity="center"
+            android:layout_marginTop="2dip"
+            android:layout_marginBottom="2dip"
+            android:layout_marginLeft="12dip"
+            android:layout_marginRight="12dip"
             android:scaleType="fitCenter"
             android:adjustViewBounds="true" />
 
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 0bf5b0a..bc14ade 100755
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -597,6 +597,9 @@
         <!-- The DatePicker style. -->
         <attr name="datePickerStyle" format="reference" />
 
+        <!-- Default ActivityChooserView style. -->
+        <attr name="activityChooserViewStyle" format="reference" />
+
         <!-- Fast scroller styles -->
         <eat-comment />
 
diff --git a/core/res/res/values/dimens.xml b/core/res/res/values/dimens.xml
index 2753eab..4f162f2 100644
--- a/core/res/res/values/dimens.xml
+++ b/core/res/res/values/dimens.xml
@@ -175,4 +175,7 @@
     <!-- Width of the icon in a dropdown list -->
     <dimen name="dropdownitem_icon_width">32dip</dimen>
 
+    <!-- Default width for a textview error popup -->
+    <dimen name="textview_error_popup_default_width">240dip</dimen>
+
 </resources>
diff --git a/core/res/res/values/styles.xml b/core/res/res/values/styles.xml
index 1a6a523..5033611 100644
--- a/core/res/res/values/styles.xml
+++ b/core/res/res/values/styles.xml
@@ -890,6 +890,14 @@
         <item name="android:textSize">30sp</item>
     </style>
 
+    <style name="Widget.ActivityChooserView">
+        <item name="android:gravity">center</item>
+        <item name="android:background">@android:drawable/ab_share_pack_holo_dark</item>
+        <item name="android:divider">?android:attr/dividerVertical</item>
+        <item name="android:showDividers">middle</item>
+        <item name="android:dividerPadding">6dip</item>
+    </style>
+
      <style name="TextAppearance.SuggestionHighlight">
          <item name="android:textSize">18sp</item>
          <item name="android:textColor">@android:color/suggestion_highlight_text</item>
@@ -1651,6 +1659,9 @@
         <item name="android:background">@null</item>
     </style>
 
+    <style name="Widget.Holo.ActivityChooserView" parent="Widget.ActivityChooserView">
+    </style>
+
     <style name="Widget.Holo.ImageWell" parent="Widget.ImageWell">
     </style>
 
@@ -2071,6 +2082,10 @@
     <style name="Widget.Holo.Light.EditText.NumberPickerInputText" parent="Widget.Holo.EditText.NumberPickerInputText">
     </style>
 
+    <style name="Widget.Holo.Light.ActivityChooserView" parent="Widget.Holo.ActivityChooserView">
+        <item name="android:background">@android:drawable/ab_share_pack_holo_light</item>
+    </style>
+
     <style name="Widget.Holo.Light.ImageWell" parent="Widget.ImageWell">
     </style>
 
diff --git a/core/res/res/values/themes.xml b/core/res/res/values/themes.xml
index f434ce8..cc79006 100644
--- a/core/res/res/values/themes.xml
+++ b/core/res/res/values/themes.xml
@@ -269,7 +269,8 @@
         <item name="quickContactBadgeStyleSmallWindowLarge">@android:style/Widget.QuickContactBadgeSmall.WindowLarge</item>
         <item name="listPopupWindowStyle">@android:style/Widget.ListPopupWindow</item>
         <item name="popupMenuStyle">@android:style/Widget.PopupMenu</item>
-        
+        <item name="activityChooserViewStyle">@android:style/Widget.ActivityChooserView</item>
+
         <!-- Preference styles -->
         <item name="preferenceScreenStyle">@android:style/Preference.PreferenceScreen</item>
         <item name="preferenceCategoryStyle">@android:style/Preference.Category</item>
@@ -878,8 +879,8 @@
         <item name="textColorSearchUrl">@android:color/search_url_text_holo</item>
         <item name="textColorHighlight">@android:color/highlighted_text_holo_dark</item>
         <item name="textColorHighlightInverse">@android:color/highlighted_text_holo_light</item>
-        <item name="textColorLink">@android:color/link_text_holo_dark</item>
-        <item name="textColorLinkInverse">@android:color/link_text_holo_light</item>
+        <item name="textColorLink">@android:color/holo_blue_light</item>
+        <item name="textColorLinkInverse">@android:color/holo_blue_light</item>
         <item name="textColorAlertDialogListItem">@android:color/primary_text_holo_dark</item>
 
         <item name="textAppearanceLarge">@android:style/TextAppearance.Holo.Large</item>
@@ -1062,6 +1063,7 @@
         <item name="listPopupWindowStyle">@android:style/Widget.Holo.ListPopupWindow</item>
         <item name="popupMenuStyle">@android:style/Widget.Holo.PopupMenu</item>
         <item name="stackViewStyle">@android:style/Widget.Holo.StackView</item>
+        <item name="activityChooserViewStyle">@android:style/Widget.Holo.ActivityChooserView</item>
 
         <!-- Preference styles -->
         <item name="preferenceScreenStyle">@android:style/Preference.Holo.PreferenceScreen</item>
@@ -1182,8 +1184,8 @@
         <item name="textColorSearchUrl">@android:color/search_url_text_holo</item>
         <item name="textColorHighlight">@android:color/highlighted_text_holo_light</item>
         <item name="textColorHighlightInverse">@android:color/highlighted_text_holo_dark</item>
-        <item name="textColorLink">@android:color/link_text_holo_light</item>
-        <item name="textColorLinkInverse">@android:color/link_text_holo_dark</item>
+        <item name="textColorLink">@android:color/holo_blue_light</item>
+        <item name="textColorLinkInverse">@android:color/holo_blue_light</item>
         <item name="textColorAlertDialogListItem">@android:color/primary_text_holo_light</item>
 
         <item name="textAppearanceLarge">@android:style/TextAppearance.Holo.Light.Large</item>
@@ -1366,6 +1368,7 @@
         <item name="listPopupWindowStyle">@android:style/Widget.Holo.Light.ListPopupWindow</item>
         <item name="popupMenuStyle">@android:style/Widget.Holo.Light.PopupMenu</item>
         <item name="stackViewStyle">@android:style/Widget.Holo.StackView</item>
+        <item name="activityChooserViewStyle">@android:style/Widget.Holo.Light.ActivityChooserView</item>
 
         <!-- Preference styles -->
         <item name="preferenceScreenStyle">@android:style/Preference.Holo.PreferenceScreen</item>
diff --git a/data/videos/AndroidInSpace.240p.mp4 b/data/videos/AndroidInSpace.240p.mp4
new file mode 100644
index 0000000..e1445e4
--- /dev/null
+++ b/data/videos/AndroidInSpace.240p.mp4
Binary files differ
diff --git a/data/videos/Sunset.240p.mp4 b/data/videos/Sunset.240p.mp4
new file mode 100644
index 0000000..f5c533f
--- /dev/null
+++ b/data/videos/Sunset.240p.mp4
Binary files differ
diff --git a/data/videos/VideoPackage1.mk b/data/videos/VideoPackage1.mk
new file mode 100644
index 0000000..daff26f
--- /dev/null
+++ b/data/videos/VideoPackage1.mk
@@ -0,0 +1,23 @@
+#
+# Copyright (C) 2011 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.
+#
+
+LOCAL_PATH  := frameworks/base/data/videos
+TARGET_PATH := system/media/video
+
+PRODUCT_COPY_FILES += \
+	$(LOCAL_PATH)/AndroidInSpace.240p.mp4:$(TARGET_PATH)/AndroidInSpace.240p.mp4 \
+	$(LOCAL_PATH)/Sunset.240p.mp4:$(TARGET_PATH)/Sunset.240p.mp4
+
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index 392193b..5ccf87f 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -78,12 +78,8 @@
 // conditionals don't get stripped...  but that is probably what we want.
 #if !LOG_NDEBUG
 static const char *kReturnStrings[] = {
-#if 1 /* TODO: error update strings */
-    "unknown",
-#else
+    "BR_ERROR",
     "BR_OK",
-    "BR_TIMEOUT",
-    "BR_WAKEUP",
     "BR_TRANSACTION",
     "BR_REPLY",
     "BR_ACQUIRE_RESULT",
@@ -94,25 +90,19 @@
     "BR_RELEASE",
     "BR_DECREFS",
     "BR_ATTEMPT_ACQUIRE",
-    "BR_EVENT_OCCURRED",
     "BR_NOOP",
     "BR_SPAWN_LOOPER",
     "BR_FINISHED",
     "BR_DEAD_BINDER",
-    "BR_CLEAR_DEATH_NOTIFICATION_DONE"
-#endif
+    "BR_CLEAR_DEATH_NOTIFICATION_DONE",
+    "BR_FAILED_REPLY"
 };
 
 static const char *kCommandStrings[] = {
-#if 1 /* TODO: error update strings */
-    "unknown",
-#else
-    "BC_NOOP",
     "BC_TRANSACTION",
     "BC_REPLY",
     "BC_ACQUIRE_RESULT",
     "BC_FREE_BUFFER",
-    "BC_TRANSACTION_COMPLETE",
     "BC_INCREFS",
     "BC_ACQUIRE",
     "BC_RELEASE",
@@ -120,18 +110,12 @@
     "BC_INCREFS_DONE",
     "BC_ACQUIRE_DONE",
     "BC_ATTEMPT_ACQUIRE",
-    "BC_RETRIEVE_ROOT_OBJECT",
-    "BC_SET_THREAD_ENTRY",
     "BC_REGISTER_LOOPER",
     "BC_ENTER_LOOPER",
     "BC_EXIT_LOOPER",
-    "BC_SYNC",
-    "BC_STOP_PROCESS",
-    "BC_STOP_SELF",
     "BC_REQUEST_DEATH_NOTIFICATION",
     "BC_CLEAR_DEATH_NOTIFICATION",
     "BC_DEAD_BINDER_DONE"
-#endif
 };
 
 static const char* getReturnString(size_t idx)
@@ -154,30 +138,36 @@
 {
     const binder_transaction_data* btd =
         (const binder_transaction_data*)data;
-    out << "target=" << btd->target.ptr << " (cookie " << btd->cookie << ")" << endl
+    if (btd->target.handle < 1024) {
+        /* want to print descriptors in decimal; guess based on value */
+        out << "target.desc=" << btd->target.handle;
+    } else {
+        out << "target.ptr=" << btd->target.ptr;
+    }
+    out << " (cookie " << btd->cookie << ")" << endl
         << "code=" << TypeCode(btd->code) << ", flags=" << (void*)btd->flags << endl
         << "data=" << btd->data.ptr.buffer << " (" << (void*)btd->data_size
         << " bytes)" << endl
         << "offsets=" << btd->data.ptr.offsets << " (" << (void*)btd->offsets_size
-        << " bytes)" << endl;
+        << " bytes)";
     return btd+1;
 }
 
 static const void* printReturnCommand(TextOutput& out, const void* _cmd)
 {
-    static const int32_t N = sizeof(kReturnStrings)/sizeof(kReturnStrings[0]);
-    
+    static const size_t N = sizeof(kReturnStrings)/sizeof(kReturnStrings[0]);
     const int32_t* cmd = (const int32_t*)_cmd;
     int32_t code = *cmd++;
-    if (code == BR_ERROR) {
+    size_t cmdIndex = code & 0xff;
+    if (code == (int32_t) BR_ERROR) {
         out << "BR_ERROR: " << (void*)(*cmd++) << endl;
         return cmd;
-    } else if (code < 0 || code >= N) {
+    } else if (cmdIndex >= N) {
         out << "Unknown reply: " << code << endl;
         return cmd;
     }
+    out << kReturnStrings[cmdIndex];
     
-    out << kReturnStrings[code];
     switch (code) {
         case BR_TRANSACTION:
         case BR_REPLY: {
@@ -213,6 +203,11 @@
             const int32_t c = *cmd++;
             out << ": death cookie " << (void*)c;
         } break;
+
+        default:
+            // no details to show for: BR_OK, BR_DEAD_REPLY,
+            // BR_TRANSACTION_COMPLETE, BR_FINISHED
+            break;
     }
     
     out << endl;
@@ -221,16 +216,17 @@
 
 static const void* printCommand(TextOutput& out, const void* _cmd)
 {
-    static const int32_t N = sizeof(kCommandStrings)/sizeof(kCommandStrings[0]);
-    
+    static const size_t N = sizeof(kCommandStrings)/sizeof(kCommandStrings[0]);
     const int32_t* cmd = (const int32_t*)_cmd;
     int32_t code = *cmd++;
-    if (code < 0 || code >= N) {
+    size_t cmdIndex = code & 0xff;
+
+    if (cmdIndex >= N) {
         out << "Unknown command: " << code << endl;
         return cmd;
     }
-    
-    out << kCommandStrings[code];
+    out << kCommandStrings[cmdIndex];
+
     switch (code) {
         case BC_TRANSACTION:
         case BC_REPLY: {
@@ -254,7 +250,7 @@
         case BC_RELEASE:
         case BC_DECREFS: {
             const int32_t d = *cmd++;
-            out << ": descriptor=" << (void*)d;
+            out << ": desc=" << d;
         } break;
     
         case BC_INCREFS_DONE:
@@ -267,7 +263,7 @@
         case BC_ATTEMPT_ACQUIRE: {
             const int32_t p = *cmd++;
             const int32_t d = *cmd++;
-            out << ": decriptor=" << (void*)d << ", pri=" << p;
+            out << ": desc=" << d << ", pri=" << p;
         } break;
         
         case BC_REQUEST_DEATH_NOTIFICATION:
@@ -281,6 +277,11 @@
             const int32_t c = *cmd++;
             out << ": death cookie " << (void*)c;
         } break;
+
+        default:
+            // no details to show for: BC_REGISTER_LOOPER, BC_ENTER_LOOPER,
+            // BC_EXIT_LOOPER
+            break;
     }
     
     out << endl;
@@ -592,6 +593,7 @@
 
 status_t IPCThreadState::attemptIncStrongHandle(int32_t handle)
 {
+    LOG_REMOTEREFS("IPCThreadState::attemptIncStrongHandle(%d)\n", handle);
     mOut.writeInt32(BC_ATTEMPT_ACQUIRE);
     mOut.writeInt32(0); // xxx was thread priority
     mOut.writeInt32(handle);
@@ -772,7 +774,7 @@
     } else {
         bwr.read_size = 0;
     }
-    
+
     IF_LOG_COMMANDS() {
         TextOutput::Bundle _b(alog);
         if (outAvail != 0) {
@@ -789,7 +791,7 @@
     
     // Return immediately if there is nothing to do.
     if ((bwr.write_size == 0) && (bwr.read_size == 0)) return NO_ERROR;
-    
+
     bwr.write_consumed = 0;
     bwr.read_consumed = 0;
     status_t err;
@@ -809,7 +811,7 @@
             alog << "Finished read/write, write size = " << mOut.dataSize() << endl;
         }
     } while (err == -EINTR);
-    
+
     IF_LOG_COMMANDS() {
         alog << "Our err: " << (void*)err << ", write consumed: "
             << bwr.write_consumed << " (of " << mOut.dataSize()
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 24784af..32595e4 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -63,36 +63,42 @@
 // In this array, the index of each Blender equals the value of the first
 // entry. For instance, gBlends[1] == gBlends[SkXfermode::kSrc_Mode]
 static const Blender gBlends[] = {
-    { SkXfermode::kClear_Mode,   GL_ZERO,                 GL_ONE_MINUS_SRC_ALPHA },
-    { SkXfermode::kSrc_Mode,     GL_ONE,                  GL_ZERO },
-    { SkXfermode::kDst_Mode,     GL_ZERO,                 GL_ONE },
-    { SkXfermode::kSrcOver_Mode, GL_ONE,                  GL_ONE_MINUS_SRC_ALPHA },
-    { SkXfermode::kDstOver_Mode, GL_ONE_MINUS_DST_ALPHA,  GL_ONE },
-    { SkXfermode::kSrcIn_Mode,   GL_DST_ALPHA,            GL_ZERO },
-    { SkXfermode::kDstIn_Mode,   GL_ZERO,                 GL_SRC_ALPHA },
-    { SkXfermode::kSrcOut_Mode,  GL_ONE_MINUS_DST_ALPHA,  GL_ZERO },
-    { SkXfermode::kDstOut_Mode,  GL_ZERO,                 GL_ONE_MINUS_SRC_ALPHA },
-    { SkXfermode::kSrcATop_Mode, GL_DST_ALPHA,            GL_ONE_MINUS_SRC_ALPHA },
-    { SkXfermode::kDstATop_Mode, GL_ONE_MINUS_DST_ALPHA,  GL_SRC_ALPHA },
-    { SkXfermode::kXor_Mode,     GL_ONE_MINUS_DST_ALPHA,  GL_ONE_MINUS_SRC_ALPHA }
+    { SkXfermode::kClear_Mode,    GL_ZERO,                GL_ONE_MINUS_SRC_ALPHA },
+    { SkXfermode::kSrc_Mode,      GL_ONE,                 GL_ZERO },
+    { SkXfermode::kDst_Mode,      GL_ZERO,                GL_ONE },
+    { SkXfermode::kSrcOver_Mode,  GL_ONE,                 GL_ONE_MINUS_SRC_ALPHA },
+    { SkXfermode::kDstOver_Mode,  GL_ONE_MINUS_DST_ALPHA, GL_ONE },
+    { SkXfermode::kSrcIn_Mode,    GL_DST_ALPHA,           GL_ZERO },
+    { SkXfermode::kDstIn_Mode,    GL_ZERO,                GL_SRC_ALPHA },
+    { SkXfermode::kSrcOut_Mode,   GL_ONE_MINUS_DST_ALPHA, GL_ZERO },
+    { SkXfermode::kDstOut_Mode,   GL_ZERO,                GL_ONE_MINUS_SRC_ALPHA },
+    { SkXfermode::kSrcATop_Mode,  GL_DST_ALPHA,           GL_ONE_MINUS_SRC_ALPHA },
+    { SkXfermode::kDstATop_Mode,  GL_ONE_MINUS_DST_ALPHA, GL_SRC_ALPHA },
+    { SkXfermode::kXor_Mode,      GL_ONE_MINUS_DST_ALPHA, GL_ONE_MINUS_SRC_ALPHA },
+    { SkXfermode::kPlus_Mode,     GL_ONE,                 GL_ONE },
+    { SkXfermode::kMultiply_Mode, GL_ZERO,                GL_SRC_COLOR },
+    { SkXfermode::kScreen_Mode,   GL_ONE,                 GL_ONE_MINUS_SRC_COLOR }
 };
 
 // This array contains the swapped version of each SkXfermode. For instance
 // this array's SrcOver blending mode is actually DstOver. You can refer to
 // createLayer() for more information on the purpose of this array.
 static const Blender gBlendsSwap[] = {
-    { SkXfermode::kClear_Mode,   GL_ONE_MINUS_DST_ALPHA,  GL_ZERO },
-    { SkXfermode::kSrc_Mode,     GL_ZERO,                 GL_ONE },
-    { SkXfermode::kDst_Mode,     GL_ONE,                  GL_ZERO },
-    { SkXfermode::kSrcOver_Mode, GL_ONE_MINUS_DST_ALPHA,  GL_ONE },
-    { SkXfermode::kDstOver_Mode, GL_ONE,                  GL_ONE_MINUS_SRC_ALPHA },
-    { SkXfermode::kSrcIn_Mode,   GL_ZERO,                 GL_SRC_ALPHA },
-    { SkXfermode::kDstIn_Mode,   GL_DST_ALPHA,            GL_ZERO },
-    { SkXfermode::kSrcOut_Mode,  GL_ZERO,                 GL_ONE_MINUS_SRC_ALPHA },
-    { SkXfermode::kDstOut_Mode,  GL_ONE_MINUS_DST_ALPHA,  GL_ZERO },
-    { SkXfermode::kSrcATop_Mode, GL_ONE_MINUS_DST_ALPHA,  GL_SRC_ALPHA },
-    { SkXfermode::kDstATop_Mode, GL_DST_ALPHA,            GL_ONE_MINUS_SRC_ALPHA },
-    { SkXfermode::kXor_Mode,     GL_ONE_MINUS_DST_ALPHA,  GL_ONE_MINUS_SRC_ALPHA }
+    { SkXfermode::kClear_Mode,    GL_ONE_MINUS_DST_ALPHA, GL_ZERO },
+    { SkXfermode::kSrc_Mode,      GL_ZERO,                GL_ONE },
+    { SkXfermode::kDst_Mode,      GL_ONE,                 GL_ZERO },
+    { SkXfermode::kSrcOver_Mode,  GL_ONE_MINUS_DST_ALPHA, GL_ONE },
+    { SkXfermode::kDstOver_Mode,  GL_ONE,                 GL_ONE_MINUS_SRC_ALPHA },
+    { SkXfermode::kSrcIn_Mode,    GL_ZERO,                GL_SRC_ALPHA },
+    { SkXfermode::kDstIn_Mode,    GL_DST_ALPHA,           GL_ZERO },
+    { SkXfermode::kSrcOut_Mode,   GL_ZERO,                GL_ONE_MINUS_SRC_ALPHA },
+    { SkXfermode::kDstOut_Mode,   GL_ONE_MINUS_DST_ALPHA, GL_ZERO },
+    { SkXfermode::kSrcATop_Mode,  GL_ONE_MINUS_DST_ALPHA, GL_SRC_ALPHA },
+    { SkXfermode::kDstATop_Mode,  GL_DST_ALPHA,           GL_ONE_MINUS_SRC_ALPHA },
+    { SkXfermode::kXor_Mode,      GL_ONE_MINUS_DST_ALPHA, GL_ONE_MINUS_SRC_ALPHA },
+    { SkXfermode::kPlus_Mode,     GL_ONE,                 GL_ONE },
+    { SkXfermode::kMultiply_Mode, GL_DST_COLOR,           GL_ZERO },
+    { SkXfermode::kScreen_Mode,   GL_ONE_MINUS_DST_COLOR, GL_ONE }
 };
 
 static const GLenum gTextureUnits[] = {
@@ -2489,7 +2495,7 @@
         ProgramDescription& description, bool swapSrcDst) {
     blend = blend || mode != SkXfermode::kSrcOver_Mode;
     if (blend) {
-        if (mode < SkXfermode::kPlus_Mode) {
+        if (mode <= SkXfermode::kScreen_Mode) {
             if (!mCaches.blend) {
                 glEnable(GL_BLEND);
             }
@@ -2542,15 +2548,7 @@
 
 void OpenGLRenderer::getAlphaAndMode(SkPaint* paint, int* alpha, SkXfermode::Mode* mode) {
     if (paint) {
-        if (!mCaches.extensions.hasFramebufferFetch()) {
-            const bool isMode = SkXfermode::IsMode(paint->getXfermode(), mode);
-            if (!isMode) {
-                // Assume SRC_OVER
-                *mode = SkXfermode::kSrcOver_Mode;
-            }
-        } else {
-            *mode = getXfermode(paint->getXfermode());
-        }
+        *mode = getXfermode(paint->getXfermode());
 
         // Skia draws using the color's alpha channel if < 255
         // Otherwise, it uses the paint's alpha
diff --git a/libs/utils/Static.cpp b/libs/utils/Static.cpp
index 4dfa578..ceca435 100644
--- a/libs/utils/Static.cpp
+++ b/libs/utils/Static.cpp
@@ -56,7 +56,9 @@
 protected:
     virtual status_t writeLines(const struct iovec& vec, size_t N)
     {
-        android_writevLog(&vec, N);
+        //android_writevLog(&vec, N);       <-- this is now a no-op
+        if (N != 1) LOGI("WARNING: writeLines N=%d\n", N);
+        LOGI("%.*s", vec.iov_len, (const char*) vec.iov_base);
         return NO_ERROR;
     }
 };
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index 25c4200..cd8bb1d 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -1717,12 +1717,11 @@
 
 
     /**
-     * @hide
-     * CANDIDATE FOR SDK
      * Registers the remote control client for providing information to display on the remote
      * controls.
-     * @param rcClient the remote control client associated responsible
-     *      for providing the information to display on the remote control.
+     * @param rcClient The remote control client from which remote controls will receive
+     *      information to display.
+     * @see RemoteControlClient
      */
     public void registerRemoteControlClient(RemoteControlClient rcClient) {
         if ((rcClient == null) || (rcClient.getRcEventReceiver() == null)) {
@@ -1741,11 +1740,9 @@
     }
 
     /**
-     * @hide
-     * CANDIDATE FOR SDK
      * Unregisters the remote control client that was providing information to display on the
-     * remotes.
-     * @param rcClient the remote control client to unregister
+     * remote controls.
+     * @param rcClient The remote control client to unregister.
      * @see #registerRemoteControlClient(RemoteControlClient)
      */
     public void unregisterRemoteControlClient(RemoteControlClient rcClient) {
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index 9d9b6ea..f5e1416 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -343,9 +343,8 @@
         readPersistedSettings();
         mSettingsObserver = new SettingsObserver();
         createStreamStates();
-        // Call setMode() to initialize mSetModeDeathHandlers
-        mMode = AudioSystem.MODE_INVALID;
-        setMode(AudioSystem.MODE_NORMAL, null);
+
+        mMode = AudioSystem.MODE_NORMAL;
         mMediaServerOk = true;
 
         // Call setRingerModeInt() to apply correct mute
@@ -768,37 +767,27 @@
         private int mPid;
         private int mMode = AudioSystem.MODE_NORMAL; // Current mode set by this client
 
-        SetModeDeathHandler(IBinder cb) {
+        SetModeDeathHandler(IBinder cb, int pid) {
             mCb = cb;
-            mPid = Binder.getCallingPid();
+            mPid = pid;
         }
 
         public void binderDied() {
+            IBinder newModeOwner = null;
             synchronized(mSetModeDeathHandlers) {
                 Log.w(TAG, "setMode() client died");
                 int index = mSetModeDeathHandlers.indexOf(this);
                 if (index < 0) {
                     Log.w(TAG, "unregistered setMode() client died");
                 } else {
-                    mSetModeDeathHandlers.remove(this);
-                    // If dead client was a the top of client list,
-                    // apply next mode in the stack
-                    if (index == 0) {
-                        // mSetModeDeathHandlers is never empty as the initial entry
-                        // created when AudioService starts is never removed
-                        SetModeDeathHandler hdlr = mSetModeDeathHandlers.get(0);
-                        int mode = hdlr.getMode();
-                        if (AudioService.this.mMode != mode) {
-                            if (AudioSystem.setPhoneState(mode) == AudioSystem.AUDIO_STATUS_OK) {
-                                AudioService.this.mMode = mode;
-                                if (mode != AudioSystem.MODE_NORMAL) {
-                                    disconnectBluetoothSco(mCb);
-                                }
-                            }
-                        }
-                    }
+                    newModeOwner = setModeInt(AudioSystem.MODE_NORMAL, mCb, mPid);
                 }
             }
+            // when entering RINGTONE, IN_CALL or IN_COMMUNICATION mode, clear all
+            // SCO connections not started by the application changing the mode
+            if (newModeOwner != null) {
+                 disconnectBluetoothSco(newModeOwner);
+            }
         }
 
         public int getPid() {
@@ -828,60 +817,97 @@
             return;
         }
 
-        synchronized (mSettingsLock) {
+        IBinder newModeOwner = null;
+        synchronized(mSetModeDeathHandlers) {
             if (mode == AudioSystem.MODE_CURRENT) {
                 mode = mMode;
             }
-            if (mode != mMode) {
+            newModeOwner = setModeInt(mode, cb, Binder.getCallingPid());
+        }
+        // when entering RINGTONE, IN_CALL or IN_COMMUNICATION mode, clear all
+        // SCO connections not started by the application changing the mode
+        if (newModeOwner != null) {
+             disconnectBluetoothSco(newModeOwner);
+        }
+    }
 
-                // automatically handle audio focus for mode changes
-                handleFocusForCalls(mMode, mode, cb);
+    // must be called synchronized on mSetModeDeathHandlers
+    // setModeInt() returns a non null IBInder if the audio mode was successfully set to
+    // any mode other than NORMAL.
+    IBinder setModeInt(int mode, IBinder cb, int pid) {
+        IBinder newModeOwner = null;
+        if (cb == null) {
+            Log.e(TAG, "setModeInt() called with null binder");
+            return newModeOwner;
+        }
 
-                if (AudioSystem.setPhoneState(mode) == AudioSystem.AUDIO_STATUS_OK) {
-                    mMode = mode;
-
-                    synchronized(mSetModeDeathHandlers) {
-                        SetModeDeathHandler hdlr = null;
-                        Iterator iter = mSetModeDeathHandlers.iterator();
-                        while (iter.hasNext()) {
-                            SetModeDeathHandler h = (SetModeDeathHandler)iter.next();
-                            if (h.getBinder() == cb) {
-                                hdlr = h;
-                                // Remove from client list so that it is re-inserted at top of list
-                                iter.remove();
-                                break;
-                            }
-                        }
-                        if (hdlr == null) {
-                            hdlr = new SetModeDeathHandler(cb);
-                            // cb is null when setMode() is called by AudioService constructor
-                            if (cb != null) {
-                                // Register for client death notification
-                                try {
-                                    cb.linkToDeath(hdlr, 0);
-                                } catch (RemoteException e) {
-                                    // Client has died!
-                                    Log.w(TAG, "setMode() could not link to "+cb+" binder death");
-                                }
-                            }
-                        }
-                        // Last client to call setMode() is always at top of client list
-                        // as required by SetModeDeathHandler.binderDied()
-                        mSetModeDeathHandlers.add(0, hdlr);
-                        hdlr.setMode(mode);
-                    }
-
-                    // when entering RINGTONE, IN_CALL or IN_COMMUNICATION mode, clear all
-                    // SCO connections not started by the application changing the mode
-                    if (mode != AudioSystem.MODE_NORMAL) {
-                        disconnectBluetoothSco(cb);
-                    }
+        SetModeDeathHandler hdlr = null;
+        Iterator iter = mSetModeDeathHandlers.iterator();
+        while (iter.hasNext()) {
+            SetModeDeathHandler h = (SetModeDeathHandler)iter.next();
+            if (h.getPid() == pid) {
+                hdlr = h;
+                // Remove from client list so that it is re-inserted at top of list
+                iter.remove();
+                hdlr.getBinder().unlinkToDeath(hdlr, 0);
+                break;
+            }
+        }
+        int status = AudioSystem.AUDIO_STATUS_OK;
+        do {
+            if (mode == AudioSystem.MODE_NORMAL) {
+                // get new mode from client at top the list if any
+                if (!mSetModeDeathHandlers.isEmpty()) {
+                    hdlr = mSetModeDeathHandlers.get(0);
+                    cb = hdlr.getBinder();
+                    mode = hdlr.getMode();
                 }
+            } else {
+                if (hdlr == null) {
+                    hdlr = new SetModeDeathHandler(cb, pid);
+                }
+                // Register for client death notification
+                try {
+                    cb.linkToDeath(hdlr, 0);
+                } catch (RemoteException e) {
+                    // Client has died!
+                    Log.w(TAG, "setMode() could not link to "+cb+" binder death");
+                }
+
+                // Last client to call setMode() is always at top of client list
+                // as required by SetModeDeathHandler.binderDied()
+                mSetModeDeathHandlers.add(0, hdlr);
+                hdlr.setMode(mode);
+            }
+
+            if (mode != mMode) {
+                status = AudioSystem.setPhoneState(mode);
+                if (status == AudioSystem.AUDIO_STATUS_OK) {
+                    // automatically handle audio focus for mode changes
+                    handleFocusForCalls(mMode, mode, cb);
+                    mMode = mode;
+                } else {
+                    if (hdlr != null) {
+                        mSetModeDeathHandlers.remove(hdlr);
+                        cb.unlinkToDeath(hdlr, 0);
+                    }
+                    // force reading new top of mSetModeDeathHandlers stack
+                    mode = AudioSystem.MODE_NORMAL;
+                }
+            } else {
+                status = AudioSystem.AUDIO_STATUS_OK;
+            }
+        } while (status != AudioSystem.AUDIO_STATUS_OK && !mSetModeDeathHandlers.isEmpty());
+
+        if (status == AudioSystem.AUDIO_STATUS_OK) {
+            if (mode != AudioSystem.MODE_NORMAL) {
+                newModeOwner = cb;
             }
             int streamType = getActiveStreamType(AudioManager.USE_DEFAULT_STREAM_TYPE);
             int index = mStreamStates[STREAM_VOLUME_ALIAS[streamType]].mIndex;
             setStreamVolumeInt(STREAM_VOLUME_ALIAS[streamType], index, true, false);
         }
+        return newModeOwner;
     }
 
     /** pre-condition: oldMode != newMode */
@@ -1345,28 +1371,30 @@
                     broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_CONNECTING);
                     // Accept SCO audio activation only in NORMAL audio mode or if the mode is
                     // currently controlled by the same client process.
-                    if ((AudioService.this.mMode == AudioSystem.MODE_NORMAL ||
-                            mSetModeDeathHandlers.get(0).getPid() == mCreatorPid) &&
-                            (mScoAudioState == SCO_STATE_INACTIVE ||
-                             mScoAudioState == SCO_STATE_DEACTIVATE_REQ)) {
-                        if (mScoAudioState == SCO_STATE_INACTIVE) {
-                            if (mBluetoothHeadset != null && mBluetoothHeadsetDevice != null) {
-                                if (mBluetoothHeadset.startScoUsingVirtualVoiceCall(
-                                        mBluetoothHeadsetDevice)) {
-                                    mScoAudioState = SCO_STATE_ACTIVE_INTERNAL;
-                                } else {
-                                    broadcastScoConnectionState(
-                                            AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
+                    synchronized(mSetModeDeathHandlers) {
+                        if ((mSetModeDeathHandlers.isEmpty() ||
+                                mSetModeDeathHandlers.get(0).getPid() == mCreatorPid) &&
+                                (mScoAudioState == SCO_STATE_INACTIVE ||
+                                 mScoAudioState == SCO_STATE_DEACTIVATE_REQ)) {
+                            if (mScoAudioState == SCO_STATE_INACTIVE) {
+                                if (mBluetoothHeadset != null && mBluetoothHeadsetDevice != null) {
+                                    if (mBluetoothHeadset.startScoUsingVirtualVoiceCall(
+                                            mBluetoothHeadsetDevice)) {
+                                        mScoAudioState = SCO_STATE_ACTIVE_INTERNAL;
+                                    } else {
+                                        broadcastScoConnectionState(
+                                                AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
+                                    }
+                                } else if (getBluetoothHeadset()) {
+                                    mScoAudioState = SCO_STATE_ACTIVATE_REQ;
                                 }
-                            } else if (getBluetoothHeadset()) {
-                                mScoAudioState = SCO_STATE_ACTIVATE_REQ;
+                            } else {
+                                mScoAudioState = SCO_STATE_ACTIVE_INTERNAL;
+                                broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_CONNECTED);
                             }
                         } else {
-                            mScoAudioState = SCO_STATE_ACTIVE_INTERNAL;
-                            broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_CONNECTED);
+                            broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
                         }
-                    } else {
-                        broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
                     }
                 } else if (state == BluetoothHeadset.STATE_AUDIO_DISCONNECTED &&
                               (mScoAudioState == SCO_STATE_ACTIVE_INTERNAL ||
diff --git a/media/java/android/media/RemoteControlClient.java b/media/java/android/media/RemoteControlClient.java
index d7b85e4..daa25e0 100644
--- a/media/java/android/media/RemoteControlClient.java
+++ b/media/java/android/media/RemoteControlClient.java
@@ -17,7 +17,6 @@
 package android.media;
 
 import android.content.ComponentName;
-import android.content.SharedPreferences.Editor;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Paint;
@@ -31,15 +30,14 @@
 import android.util.Log;
 
 import java.lang.IllegalArgumentException;
-import java.util.HashMap;
 
 /**
- * @hide
- * CANDIDATE FOR SDK
  * RemoteControlClient enables exposing information meant to be consumed by remote controls
- * capable of displaying metadata, album art and media transport control buttons.
- * A remote control client object is associated with a media button event receiver
- * when registered through
+ * capable of displaying metadata, artwork and media transport control buttons.
+ * A remote control client object is associated with a media button event receiver. This
+ * event receiver must have been previously registered with
+ * {@link AudioManager#registerMediaButtonEventReceiver(ComponentName)} before the
+ * RemoteControlClient can be registered through
  * {@link AudioManager#registerRemoteControlClient(RemoteControlClient)}.
  */
 public class RemoteControlClient
@@ -110,7 +108,8 @@
     public final static int PLAYSTATE_ERROR              = 9;
     /**
      * @hide
-     * The value of a playback state when none has been declared
+     * The value of a playback state when none has been declared.
+     * Intentionally hidden as an application shouldn't set such a playback state value.
      */
     public final static int PLAYSTATE_NONE               = 0;
 
@@ -122,7 +121,7 @@
      */
     public final static int FLAG_KEY_MEDIA_PREVIOUS = 1 << 0;
     /**
-     * Flag indicating a RemoteControlClient makes use of the "rewing" media key.
+     * Flag indicating a RemoteControlClient makes use of the "rewind" media key.
      *
      * @see #setTransportControlFlags(int)
      * @see android.view.KeyEvent#KEYCODE_MEDIA_REWIND
@@ -173,7 +172,9 @@
 
     /**
      * @hide
-     * The flags for when no media keys are declared supported
+     * The flags for when no media keys are declared supported.
+     * Intentionally hidden as an application shouldn't set the transport control flags
+     *     to this value.
      */
     public final static int FLAGS_KEY_MEDIA_NONE = 0;
 
@@ -184,29 +185,29 @@
     public final static int FLAG_INFORMATION_REQUEST_METADATA = 1 << 0;
     /**
      * @hide
-     * FIXME doc not valid
      * Flag used to signal that the transport control buttons supported by the
-     * RemoteControlClient have changed.
+     *     RemoteControlClient are requested.
      * This can for instance happen when playback is at the end of a playlist, and the "next"
      * operation is not supported anymore.
      */
     public final static int FLAG_INFORMATION_REQUEST_KEY_MEDIA = 1 << 1;
     /**
      * @hide
-     * FIXME doc not valid
-     * Flag used to signal that the playback state of the RemoteControlClient has changed.
+     * Flag used to signal that the playback state of the RemoteControlClient is requested.
      */
     public final static int FLAG_INFORMATION_REQUEST_PLAYSTATE = 1 << 2;
     /**
      * @hide
-     * FIXME doc not valid
-     * Flag used to signal that the album art for the RemoteControlClient has changed.
+     * Flag used to signal that the album art for the RemoteControlClient is requested.
      */
     public final static int FLAG_INFORMATION_REQUEST_ALBUM_ART = 1 << 3;
 
     /**
      * Class constructor.
-     * @param mediaButtonEventReceiver the receiver for the media button events.
+     * @param mediaButtonEventReceiver The receiver for the media button events. It needs to have
+     *     been registered with {@link AudioManager#registerMediaButtonEventReceiver(ComponentName)}
+     *     before this new RemoteControlClient can itself be registered with
+     *     {@link AudioManager#registerRemoteControlClient(RemoteControlClient)}.
      * @see AudioManager#registerMediaButtonEventReceiver(ComponentName)
      * @see AudioManager#registerRemoteControlClient(RemoteControlClient)
      */
@@ -227,8 +228,11 @@
     /**
      * Class constructor for a remote control client whose internal event handling
      * happens on a user-provided Looper.
-     * @param mediaButtonEventReceiver the receiver for the media button events.
-     * @param looper the Looper running the event loop.
+     * @param mediaButtonEventReceiver The receiver for the media button events. It needs to have
+     *     been registered with {@link AudioManager#registerMediaButtonEventReceiver(ComponentName)}
+     *     before this new RemoteControlClient can itself be registered with
+     *     {@link AudioManager#registerRemoteControlClient(RemoteControlClient)}.
+     * @param looper The Looper running the event loop.
      * @see AudioManager#registerMediaButtonEventReceiver(ComponentName)
      * @see AudioManager#registerRemoteControlClient(RemoteControlClient)
      */
@@ -257,11 +261,28 @@
 
     /**
      * Class used to modify metadata in a {@link RemoteControlClient} object.
+     * Use {@link RemoteControlClient#editMetadata(boolean)} to create an instance of an editor,
+     * on which you set the metadata for the RemoteControlClient instance. Once all the information
+     * has been set, use {@link #apply()} to make it the new metadata that should be displayed
+     * for the associated client. Once the metadata has been "applied", you cannot reuse this
+     * instance of the MetadataEditor.
      */
     public class MetadataEditor {
+        /**
+         * @hide
+         */
         protected boolean mMetadataChanged;
+        /**
+         * @hide
+         */
         protected boolean mArtworkChanged;
+        /**
+         * @hide
+         */
         protected Bitmap mEditorArtwork;
+        /**
+         * @hide
+         */
         protected Bundle mEditorMetadata;
         private boolean mApplied = false;
 
@@ -277,13 +298,18 @@
         /**
          * The metadata key for the content artwork / album art.
          */
-        public final static int METADATA_KEY_ARTWORK = 100;
+        public final static int BITMAP_KEY_ARTWORK = 100;
+        /**
+         * @hide
+         * TODO(jmtrivi) have lockscreen and music move to the new key name
+         */
+        public final static int METADATA_KEY_ARTWORK = BITMAP_KEY_ARTWORK;
 
         /**
          * Adds textual information to be displayed.
          * Note that none of the information added after {@link #apply()} has been called,
          * will be displayed.
-         * @param key the identifier of a the metadata field to set. Valid values are
+         * @param key The identifier of a the metadata field to set. Valid values are
          *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_ALBUM},
          *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_ALBUMARTIST},
          *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_TITLE},
@@ -294,11 +320,11 @@
          *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_DATE},
          *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_GENRE},
          *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_TITLE},
-         *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_WRITER},
-         *      .
-         * @param value the text for the given key, or {@code null} to signify there is no valid
+         *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_WRITER}.
+         * @param value The text for the given key, or {@code null} to signify there is no valid
          *      information for the field.
-         * @return      FIXME description
+         * @return Returns a reference to the same MetadataEditor object, so you can chain put
+         *      calls together.
          */
         public synchronized MetadataEditor putString(int key, String value)
                 throws IllegalArgumentException {
@@ -315,15 +341,18 @@
         }
 
         /**
-         * FIXME javadoc
+         * Adds numerical information to be displayed.
+         * Note that none of the information added after {@link #apply()} has been called,
+         * will be displayed.
          * @param key the identifier of a the metadata field to set. Valid values are
          *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_CD_TRACK_NUMBER},
          *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_DISC_NUMBER},
          *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_DURATION} (with a value
          *      expressed in milliseconds),
          *      {@link android.media.MediaMetadataRetriever#METADATA_KEY_YEAR}.
-         * @param value FIXME javadoc
-         * @return FIXME javadoc
+         * @param value The long value for the given key
+         * @return Returns a reference to the same MetadataEditor object, so you can chain put
+         *      calls together.
          * @throws IllegalArgumentException
          */
         public synchronized MetadataEditor putLong(int key, long value)
@@ -342,9 +371,11 @@
 
         /**
          * Sets the album / artwork picture to be displayed on the remote control.
-         * @param key FIXME description
-         * @param bitmap the bitmap for the artwork, or null if there isn't any.
-         * @return FIXME description
+         * @param key the identifier of the bitmap to set. The only valid value is
+         *      {@link #BITMAP_KEY_ARTWORK}
+         * @param bitmap The bitmap for the artwork, or null if there isn't any.
+         * @return Returns a reference to the same MetadataEditor object, so you can chain put
+         *      calls together.
          * @throws IllegalArgumentException
          * @see android.graphics.Bitmap
          */
@@ -354,7 +385,7 @@
                 Log.e(TAG, "Can't edit a previously applied MetadataEditor");
                 return this;
             }
-            if (key != METADATA_KEY_ARTWORK) {
+            if (key != BITMAP_KEY_ARTWORK) {
                 throw(new IllegalArgumentException("Invalid type 'Bitmap' for key "+ key));
             }
             if ((mArtworkExpectedWidth > 0) && (mArtworkExpectedHeight > 0)) {
@@ -369,7 +400,8 @@
         }
 
         /**
-         * FIXME description
+         * Clears all the metadata that has been set since the MetadataEditor instance was
+         *     created with {@link RemoteControlClient#editMetadata(boolean)}.
          */
         public synchronized void clear() {
             if (mApplied) {
@@ -381,7 +413,10 @@
         }
 
         /**
-         * FIXME description
+         * Associates all the metadata that has been set since the MetadataEditor instance was
+         *     created with {@link RemoteControlClient#editMetadata(boolean)}, or since
+         *     {@link #clear()} was called, with the RemoteControlClient. Once "applied",
+         *     this MetadataEditor cannot be reused to edit the RemoteControlClient's metadata.
          */
         public synchronized void apply() {
             if (mApplied) {
@@ -408,9 +443,10 @@
     }
 
     /**
-     * FIXME description
-     * @param startEmpty
-     * @return
+     * Creates a {@link MetadataEditor}.
+     * @param startEmpty Set to false if you want the MetadataEditor to contain the metadata that
+     *     was previously applied to the RemoteControlClient, or true if it is to be created empty.
+     * @return a new MetadataEditor instance.
      */
     public MetadataEditor editMetadata(boolean startEmpty) {
         MetadataEditor editor = new MetadataEditor();
@@ -430,7 +466,7 @@
 
     /**
      * Sets the current playback state.
-     * @param state the current playback state, one of the following values:
+     * @param state The current playback state, one of the following values:
      *       {@link #PLAYSTATE_STOPPED},
      *       {@link #PLAYSTATE_PAUSED},
      *       {@link #PLAYSTATE_PLAYING},
@@ -453,7 +489,7 @@
 
     /**
      * Sets the flags for the media transport control buttons that this client supports.
-     * @param a combination of the following flags:
+     * @param transportControlFlags A combination of the following flags:
      *      {@link #FLAG_KEY_MEDIA_PREVIOUS},
      *      {@link #FLAG_KEY_MEDIA_REWIND},
      *      {@link #FLAG_KEY_MEDIA_PLAY},
diff --git a/media/java/android/media/videoeditor/MediaArtistNativeHelper.java b/media/java/android/media/videoeditor/MediaArtistNativeHelper.java
index aa0a2e9..d7b8eaa 100644
--- a/media/java/android/media/videoeditor/MediaArtistNativeHelper.java
+++ b/media/java/android/media/videoeditor/MediaArtistNativeHelper.java
@@ -3758,65 +3758,33 @@
 
     /**
      * This method extracts a frame from the input file
-     * and returns the frame as a bitmap
-     *
-     * @param inputFile The inputFile
-     * @param width The width of the output frame
-     * @param height The height of the output frame
-     * @param timeMS The time in ms at which the frame has to be extracted
+     * and returns the frame as a bitmap. See getPixelsList() for more information.
      */
-    Bitmap getPixels(String inputFile, int width, int height, long timeMS) {
-        if (inputFile == null) {
-            throw new IllegalArgumentException("Invalid input file");
-        }
-
-        /* Make width and height as even */
-        final int newWidth = (width + 1) & 0xFFFFFFFE;
-        final int newHeight = (height + 1) & 0xFFFFFFFE;
-
-        /* Create a temp bitmap for resized thumbnails */
-        Bitmap tempBitmap = null;
-        if ((newWidth != width) || (newHeight != height)) {
-             tempBitmap = Bitmap.createBitmap(newWidth, newHeight, Bitmap.Config.ARGB_8888);
-        }
-
-        IntBuffer rgb888 = IntBuffer.allocate(newWidth * newHeight * 4);
-        Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-        nativeGetPixels(inputFile, rgb888.array(), newWidth, newHeight, timeMS);
-
-        if ((newWidth == width) && (newHeight == height)) {
-            bitmap.copyPixelsFromBuffer(rgb888);
-        } else {
-            /* Create a temp bitmap to be used for resize */
-            tempBitmap.copyPixelsFromBuffer(rgb888);
-
-            /* Create a canvas to resize */
-            final Canvas canvas = new Canvas(bitmap);
-            canvas.drawBitmap(tempBitmap, new Rect(0, 0, newWidth, newHeight),
-                                          new Rect(0, 0, width, height), sResizePaint);
-            canvas.setBitmap(null);
-        }
-
-        if (tempBitmap != null) {
-            tempBitmap.recycle();
-        }
-
-        return bitmap;
+    Bitmap getPixels(String filename, int width, int height, long timeMs,
+            int videoRotation) {
+        final Bitmap result[] = new Bitmap[1];
+        getPixelsList(filename, width, height, timeMs, timeMs, 1, new int[] {0},
+                new MediaItem.GetThumbnailListCallback() {
+            public void onThumbnail(Bitmap bitmap, int index) {
+                result[0] = bitmap;
+            }
+        }, videoRotation);
+        return result[0];
     }
 
     /**
      * This method extracts a list of frame from the
      * input file and returns the frame in bitmap array
      *
-     * @param filename The inputFile
-     * @param width The width of the output frame
-     * @param height The height of the output frame
+     * @param filename The input file name
+     * @param width The width of the output frame, before rotation
+     * @param height The height of the output frame, before rotation
      * @param startMs The starting time in ms
      * @param endMs The end time in ms
      * @param thumbnailCount The number of frames to be extracted
      * @param indices The indices of thumbnails wanted
      * @param callback The callback used to pass back the bitmaps
-     * from startMs to endMs
+     * @param videoRotation The rotation degree need to be done for the bitmap
      *
      * @return The frames as bitmaps in bitmap array
      **/
@@ -3824,62 +3792,69 @@
             long startMs, long endMs, int thumbnailCount, int[] indices,
             final MediaItem.GetThumbnailListCallback callback,
             final int videoRotation) {
-        /* Make width and height as even */
-        final int newWidth = (width + 1) & 0xFFFFFFFE;
-        final int newHeight = (height + 1) & 0xFFFFFFFE;
-        final int thumbnailSize = newWidth * newHeight;
 
-        /* Create a temp bitmap for resized thumbnails */
-        final Bitmap tempBitmap =
-                (newWidth != width || newHeight != height)
-                ? Bitmap.createBitmap(newWidth, newHeight, Bitmap.Config.ARGB_8888)
+        // The decoder needs output width and height as even
+        final int decWidth = (width + 1) & 0xFFFFFFFE;
+        final int decHeight = (height + 1) & 0xFFFFFFFE;
+        final int thumbnailSize = decWidth * decHeight;
+
+        // We convert the decoder output (in int[]) to a bitmap by first
+        // copy it into an IntBuffer, then use Bitmap.copyPixelsFromBuffer to
+        // copy it to the bitmap.
+        final int[] decArray = new int[thumbnailSize];
+        final IntBuffer decBuffer = IntBuffer.allocate(thumbnailSize);
+
+        // If we need to resize and/or rotate the decoder output, we need a
+        // temporary bitmap to hold the decoded output.
+        final boolean needToMassage =
+                (decWidth != width || decHeight != height || videoRotation != 0);
+        final Bitmap tmpBitmap = needToMassage
+                ? Bitmap.createBitmap(decWidth, decHeight, Bitmap.Config.ARGB_8888)
                 : null;
 
-        final int[] rgb888 = new int[thumbnailSize];
-        final IntBuffer tmpBuffer = IntBuffer.allocate(thumbnailSize);
-        nativeGetPixelsList(filename, rgb888, newWidth, newHeight,
-                thumbnailCount, videoRotation, startMs, endMs, indices,
+        // The final output bitmap width/height may swap because of rotation.
+        final boolean needToSwapWH = (videoRotation == 90 || videoRotation == 270);
+        final int outWidth = needToSwapWH ? height : width;
+        final int outHeight = needToSwapWH ? width : height;
+
+        nativeGetPixelsList(filename, decArray, decWidth, decHeight,
+                thumbnailCount, startMs, endMs, indices,
                 new NativeGetPixelsListCallback() {
             public void onThumbnail(int index) {
-                Bitmap bitmap = Bitmap.createBitmap(
-                        width, height, Bitmap.Config.ARGB_8888);
-                tmpBuffer.put(rgb888, 0, thumbnailSize);
-                tmpBuffer.rewind();
+                // This is the bitmap we will output to the client
+                Bitmap outBitmap = Bitmap.createBitmap(
+                        outWidth, outHeight, Bitmap.Config.ARGB_8888);
 
-                if ((newWidth == width) && (newHeight == height)) {
-                    bitmap.copyPixelsFromBuffer(tmpBuffer);
+                // Copy int[] to IntBuffer
+                decBuffer.put(decArray, 0, thumbnailSize);
+                decBuffer.rewind();
+
+                if (!needToMassage) {
+                    // We can directly read the decoded result to output bitmap
+                    outBitmap.copyPixelsFromBuffer(decBuffer);
                 } else {
-                    /* Copy the out rgb buffer to temp bitmap */
-                    tempBitmap.copyPixelsFromBuffer(tmpBuffer);
+                    // Copy the decoded result to an intermediate bitmap first
+                    tmpBitmap.copyPixelsFromBuffer(decBuffer);
 
-                    /* Create a canvas to resize */
-                    final Canvas canvas = new Canvas(bitmap);
-                    canvas.drawBitmap(tempBitmap,
-                            new Rect(0, 0, newWidth, newHeight),
-                            new Rect(0, 0, width, height), sResizePaint);
-
-                    canvas.setBitmap(null);
+                    // Create a canvas to resize/rotate the bitmap
+                    // First scale the decoded bitmap to (0,0)-(1,1), rotate it
+                    // with (0.5, 0.5) as center, then scale it to
+                    // (outWidth, outHeight).
+                    final Canvas canvas = new Canvas(outBitmap);
+                    Matrix m = new Matrix();
+                    float sx = 1f / decWidth;
+                    float sy = 1f / decHeight;
+                    m.postScale(sx, sy);
+                    m.postRotate(videoRotation, 0.5f, 0.5f);
+                    m.postScale(outWidth, outHeight);
+                    canvas.drawBitmap(tmpBitmap, m, sResizePaint);
                 }
-
-                if (videoRotation == 0) {
-                    callback.onThumbnail(bitmap, index);
-                } else {
-                    Matrix mtx = new Matrix();
-                    mtx.postRotate(videoRotation);
-                    Bitmap rotatedBmp =
-                        Bitmap.createBitmap(bitmap, 0, 0, width, height, mtx, false);
-                    callback.onThumbnail(rotatedBmp, index);
-
-                    if (bitmap != null) {
-                        bitmap.recycle();
-                    }
-                }
-
+                callback.onThumbnail(outBitmap, index);
             }
         });
 
-        if (tempBitmap != null) {
-            tempBitmap.recycle();
+        if (tmpBitmap != null) {
+            tmpBitmap.recycle();
         }
     }
 
@@ -3996,7 +3971,7 @@
             long timeMS);
 
     private native int nativeGetPixelsList(String fileName, int[] pixelArray,
-            int width, int height, int nosofTN, int videoRotation, long startTimeMs,
+            int width, int height, int nosofTN, long startTimeMs,
             long endTimeMs, int[] indices, NativeGetPixelsListCallback callback);
 
     /**
diff --git a/media/java/android/media/videoeditor/MediaImageItem.java b/media/java/android/media/videoeditor/MediaImageItem.java
index 65a9e19..a862d00 100755
--- a/media/java/android/media/videoeditor/MediaImageItem.java
+++ b/media/java/android/media/videoeditor/MediaImageItem.java
@@ -606,7 +606,7 @@
     public Bitmap getThumbnail(int width, int height, long timeMs) throws IOException {
         if (getGeneratedImageClip() != null) {
             return mMANativeHelper.getPixels(getGeneratedImageClip(),
-                width, height,timeMs);
+                width, height, timeMs, 0);
         } else {
             return scaleImage(mFilename, width, height);
         }
diff --git a/media/java/android/media/videoeditor/MediaVideoItem.java b/media/java/android/media/videoeditor/MediaVideoItem.java
index 2ce857c..bbcdf57 100755
--- a/media/java/android/media/videoeditor/MediaVideoItem.java
+++ b/media/java/android/media/videoeditor/MediaVideoItem.java
@@ -293,7 +293,14 @@
             throw new IllegalArgumentException("Invalid Dimensions");
         }
 
-        return mMANativeHelper.getPixels(super.getFilename(), width, height,timeMs);
+        if (mVideoRotationDegree == 90 || mVideoRotationDegree == 270) {
+            int temp = width;
+            width = height;
+            height = temp;
+        }
+
+        return mMANativeHelper.getPixels(
+                getFilename(), width, height, timeMs, mVideoRotationDegree);
     }
 
     /*
@@ -318,8 +325,14 @@
             throw new IllegalArgumentException("Invalid dimension");
         }
 
-        mMANativeHelper.getPixelsList(super.getFilename(), width,
-                height, startMs, endMs, thumbnailCount, indices, callback,
+        if (mVideoRotationDegree == 90 || mVideoRotationDegree == 270) {
+            int temp = width;
+            width = height;
+            height = temp;
+        }
+
+        mMANativeHelper.getPixelsList(getFilename(), width, height,
+                startMs, endMs, thumbnailCount, indices, callback,
                 mVideoRotationDegree);
     }
 
diff --git a/media/java/android/media/videoeditor/VideoEditorImpl.java b/media/java/android/media/videoeditor/VideoEditorImpl.java
index f18dd88..2446c2f 100755
--- a/media/java/android/media/videoeditor/VideoEditorImpl.java
+++ b/media/java/android/media/videoeditor/VideoEditorImpl.java
@@ -1825,27 +1825,10 @@
         if (mMediaItems.size() > 0) {
             MediaItem mI = mMediaItems.get(0);
             /*
-             * Lets initialize the width for default aspect ratio i.e 16:9
+             * Keep aspect ratio of the image
              */
             int height = 480;
-            int width = 854;
-            switch (mI.getAspectRatio()) {
-                case MediaProperties.ASPECT_RATIO_3_2:
-                    width = 720;
-                    break;
-                case MediaProperties.ASPECT_RATIO_4_3:
-                    width = 640;
-                    break;
-                case MediaProperties.ASPECT_RATIO_5_3:
-                    width = 800;
-                    break;
-                case MediaProperties.ASPECT_RATIO_11_9:
-                    width = 586;
-                    break;
-                case MediaProperties.ASPECT_RATIO_16_9:
-                case MediaProperties.ASPECT_RATIO_UNDEFINED:
-                    break;
-            }
+            int width = mI.getWidth() * height / mI.getHeight();
 
             Bitmap projectBitmap = null;
             String filename = mI.getFilename();
diff --git a/media/jni/mediaeditor/VideoEditorMain.cpp b/media/jni/mediaeditor/VideoEditorMain.cpp
index 4e73581..ed4e92e 100755
--- a/media/jni/mediaeditor/VideoEditorMain.cpp
+++ b/media/jni/mediaeditor/VideoEditorMain.cpp
@@ -185,7 +185,6 @@
                                      M4OSA_UInt32             width,
                                      M4OSA_UInt32             height,
                                      M4OSA_UInt32             noOfThumbnails,
-                                     M4OSA_UInt32             videoRotation,
                                      jlong                    startTime,
                                      jlong                    endTime,
                                      jintArray                indexArray,
@@ -292,7 +291,7 @@
                                 (void *)videoEditor_release            },
     {"nativeGetPixels",         "(Ljava/lang/String;[IIIJ)I",
                                 (void*)videoEditor_getPixels               },
-    {"nativeGetPixelsList",     "(Ljava/lang/String;[IIIIIJJ[ILandroid/media/videoeditor/MediaArtistNativeHelper$NativeGetPixelsListCallback;)I",
+    {"nativeGetPixelsList",     "(Ljava/lang/String;[IIIIJJ[ILandroid/media/videoeditor/MediaArtistNativeHelper$NativeGetPixelsListCallback;)I",
                                 (void*)videoEditor_getPixelsList           },
     {"getMediaProperties",
     "(Ljava/lang/String;)Landroid/media/videoeditor/MediaArtistNativeHelper$Properties;",
@@ -2286,7 +2285,6 @@
                 M4OSA_UInt32            width,
                 M4OSA_UInt32            height,
                 M4OSA_UInt32            noOfThumbnails,
-                M4OSA_UInt32            videoRotation,
                 jlong                   startTime,
                 jlong                   endTime,
                 jintArray               indexArray,
@@ -2330,6 +2328,10 @@
             break;
         }
         env->CallVoidMethod(callback, mid, (jint)k);
+        if (env->ExceptionCheck()) {
+            err = M4ERR_ALLOC;
+            break;
+        }
     }
 
     env->ReleaseIntArrayElements(pixelArray, m_dst32, 0);
@@ -2340,7 +2342,7 @@
         env->ReleaseStringUTFChars(path, pString);
     }
 
-    if (err != M4NO_ERROR) {
+    if (err != M4NO_ERROR && !env->ExceptionCheck()) {
         jniThrowException(env, "java/lang/RuntimeException",\
                 "ThumbnailGetPixels32 failed");
     }
diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index 7509239..c2c6715 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -1078,6 +1078,11 @@
         frames = mRemainingFrames;
     }
 
+    int32_t waitCount = -1;
+    if (mUpdatePeriod || (!mMarkerReached && mMarkerPosition) || mLoopCount) {
+        waitCount = 1;
+    }
+
     do {
 
         audioBuffer.frameCount = frames;
@@ -1085,7 +1090,7 @@
         // Calling obtainBuffer() with a wait count of 1
         // limits wait time to WAIT_PERIOD_MS. This prevents from being
         // stuck here not being able to handle timed events (position, markers, loops).
-        status_t err = obtainBuffer(&audioBuffer, 1);
+        status_t err = obtainBuffer(&audioBuffer, waitCount);
         if (err < NO_ERROR) {
             if (err != TIMED_OUT) {
                 LOGE_IF(err != status_t(NO_MORE_BUFFERS), "Error obtaining an audio buffer, giving up.");
diff --git a/media/libstagefright/AudioPlayer.cpp b/media/libstagefright/AudioPlayer.cpp
index d41ab1b..ba076f5 100644
--- a/media/libstagefright/AudioPlayer.cpp
+++ b/media/libstagefright/AudioPlayer.cpp
@@ -20,8 +20,8 @@
 
 #include <binder/IPCThreadState.h>
 #include <media/AudioTrack.h>
+#include <media/stagefright/foundation/ADebug.h>
 #include <media/stagefright/AudioPlayer.h>
-#include <media/stagefright/MediaDebug.h>
 #include <media/stagefright/MediaDefs.h>
 #include <media/stagefright/MediaErrors.h>
 #include <media/stagefright/MediaSource.h>
@@ -60,7 +60,7 @@
 }
 
 void AudioPlayer::setSource(const sp<MediaSource> &source) {
-    CHECK_EQ(mSource, NULL);
+    CHECK(mSource == NULL);
     mSource = source;
 }
 
@@ -466,6 +466,8 @@
 }
 
 int64_t AudioPlayer::getRealTimeUsLocked() const {
+    CHECK(mStarted);
+    CHECK_NE(mSampleRate, 0);
     return -mLatencyUs + (mNumFramesPlayed * 1000000) / mSampleRate;
 }
 
diff --git a/media/libstagefright/AwesomePlayer.cpp b/media/libstagefright/AwesomePlayer.cpp
index 47224cc..07a46bd 100644
--- a/media/libstagefright/AwesomePlayer.cpp
+++ b/media/libstagefright/AwesomePlayer.cpp
@@ -1736,7 +1736,9 @@
         modifyFlags(TEXT_RUNNING, SET);
     }
 
-    TimeSource *ts = (mFlags & AUDIO_AT_EOS) ? &mSystemTimeSource : mTimeSource;
+    TimeSource *ts =
+        ((mFlags & AUDIO_AT_EOS) || !(mFlags & AUDIOPLAYER_STARTED))
+            ? &mSystemTimeSource : mTimeSource;
 
     if (mFlags & FIRST_FRAME) {
         modifyFlags(FIRST_FRAME, CLEAR);
diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index fb49d7b..9ab470b 100755
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -50,7 +50,7 @@
 
 // Treat time out as an error if we have not received any output
 // buffers after 3 seconds.
-const static int64_t kBufferFilledEventTimeOutUs = 3000000000LL;
+const static int64_t kBufferFilledEventTimeOutNs = 3000000000LL;
 
 struct CodecInfo {
     const char *mime;
@@ -2325,9 +2325,14 @@
         {
             CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
                        data1, data2);
-            CHECK(mFilledBuffers.empty());
 
             if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
+                // There is no need to check whether mFilledBuffers is empty or not
+                // when the OMX_EventPortSettingsChanged is not meant for reallocating
+                // the output buffers.
+                if (data1 == kPortIndexOutput) {
+                    CHECK(mFilledBuffers.empty());
+                }
                 onPortSettingsChanged(data1);
             } else if (data1 == kPortIndexOutput &&
                         (data2 == OMX_IndexConfigCommonOutputCrop ||
@@ -3220,7 +3225,7 @@
         // for video encoding.
         return mBufferFilled.wait(mLock);
     }
-    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutUs);
+    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutNs);
     if (err != OK) {
         CODEC_LOGE("Timed out waiting for output buffers: %d/%d",
             countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
diff --git a/media/libstagefright/SurfaceMediaSource.cpp b/media/libstagefright/SurfaceMediaSource.cpp
index 50dd804..306f1f6 100644
--- a/media/libstagefright/SurfaceMediaSource.cpp
+++ b/media/libstagefright/SurfaceMediaSource.cpp
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-// #define LOG_NDEBUG 0
+//#define LOG_NDEBUG 0
 #define LOG_TAG "SurfaceMediaSource"
 
 #include <media/stagefright/SurfaceMediaSource.h>
@@ -458,6 +458,10 @@
     LOGV("queueBuffer");
 
     Mutex::Autolock lock(mMutex);
+    *outWidth = mDefaultWidth;
+    *outHeight = mDefaultHeight;
+    *outTransform = 0;
+
     if (bufIndex < 0 || bufIndex >= mBufferCount) {
         LOGE("queueBuffer: slot index out of range [0, %d]: %d",
                 mBufferCount, bufIndex);
@@ -518,9 +522,6 @@
     // buffer is available
     onFrameReceivedLocked();
 
-    *outWidth = mDefaultWidth;
-    *outHeight = mDefaultHeight;
-    *outTransform = 0;
 
     return OK;
 }
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/MediaItemThumbnailTest.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/MediaItemThumbnailTest.java
index 154f691..d5b67aa 100755
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/MediaItemThumbnailTest.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/MediaItemThumbnailTest.java
@@ -657,7 +657,7 @@
     public void testThumbnailListForH264WVGAWithCount() throws Exception {
         final String videoItemFilename = INPUT_FILE_PATH +
             "H264_BP_800x480_15fps_512kbps_AACLC_24KHz_38Kbps_s_1_17.mp4";
-        final int tnCount = 100;
+        final int tnCount = 70;
         final int renderingMode = MediaItem.RENDERING_MODE_BLACK_BORDER;
         final MediaVideoItem mediaVideoItem =
             mVideoEditorHelper.createMediaItem(mVideoEditor, "m1",
diff --git a/packages/SystemUI/res/drawable-hdpi/recents_thumbnail_bg_dragging.9.png b/packages/SystemUI/res/drawable-hdpi/recents_thumbnail_bg_dragging.9.png
index 1ad16f7..652f66f 100644
--- a/packages/SystemUI/res/drawable-hdpi/recents_thumbnail_bg_dragging.9.png
+++ b/packages/SystemUI/res/drawable-hdpi/recents_thumbnail_bg_dragging.9.png
Binary files differ
diff --git a/packages/SystemUI/res/drawable-hdpi/recents_thumbnail_bg_press.9.png b/packages/SystemUI/res/drawable-hdpi/recents_thumbnail_bg_press.9.png
index 6e806ee..288d818 100644
--- a/packages/SystemUI/res/drawable-hdpi/recents_thumbnail_bg_press.9.png
+++ b/packages/SystemUI/res/drawable-hdpi/recents_thumbnail_bg_press.9.png
Binary files differ
diff --git a/packages/SystemUI/res/drawable-hdpi/status_bar_close_on.9.png b/packages/SystemUI/res/drawable-hdpi/status_bar_close_on.9.png
index 35d0a06..0f0cbf1 100644
--- a/packages/SystemUI/res/drawable-hdpi/status_bar_close_on.9.png
+++ b/packages/SystemUI/res/drawable-hdpi/status_bar_close_on.9.png
Binary files differ
diff --git a/packages/SystemUI/res/drawable-mdpi/recents_thumbnail_bg_dragging.9.png b/packages/SystemUI/res/drawable-mdpi/recents_thumbnail_bg_dragging.9.png
index 0352aca..6f4d658 100644
--- a/packages/SystemUI/res/drawable-mdpi/recents_thumbnail_bg_dragging.9.png
+++ b/packages/SystemUI/res/drawable-mdpi/recents_thumbnail_bg_dragging.9.png
Binary files differ
diff --git a/packages/SystemUI/res/drawable-mdpi/recents_thumbnail_bg_press.9.png b/packages/SystemUI/res/drawable-mdpi/recents_thumbnail_bg_press.9.png
index 7376085..10e4fd2 100644
--- a/packages/SystemUI/res/drawable-mdpi/recents_thumbnail_bg_press.9.png
+++ b/packages/SystemUI/res/drawable-mdpi/recents_thumbnail_bg_press.9.png
Binary files differ
diff --git a/packages/SystemUI/res/drawable-mdpi/status_bar_close_on.9.png b/packages/SystemUI/res/drawable-mdpi/status_bar_close_on.9.png
index 79da092..5e8a116 100644
--- a/packages/SystemUI/res/drawable-mdpi/status_bar_close_on.9.png
+++ b/packages/SystemUI/res/drawable-mdpi/status_bar_close_on.9.png
Binary files differ
diff --git a/packages/SystemUI/res/drawable-xhdpi/recents_thumbnail_bg_dragging.9.png b/packages/SystemUI/res/drawable-xhdpi/recents_thumbnail_bg_dragging.9.png
new file mode 100644
index 0000000..1d097c5
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/recents_thumbnail_bg_dragging.9.png
Binary files differ
diff --git a/packages/SystemUI/res/drawable-xhdpi/recents_thumbnail_bg_press.9.png b/packages/SystemUI/res/drawable-xhdpi/recents_thumbnail_bg_press.9.png
index 507ee22..5bae56d 100644
--- a/packages/SystemUI/res/drawable-xhdpi/recents_thumbnail_bg_press.9.png
+++ b/packages/SystemUI/res/drawable-xhdpi/recents_thumbnail_bg_press.9.png
Binary files differ
diff --git a/packages/SystemUI/res/drawable-xhdpi/status_bar_close_on.9.png b/packages/SystemUI/res/drawable-xhdpi/status_bar_close_on.9.png
new file mode 100644
index 0000000..efac368
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/status_bar_close_on.9.png
Binary files differ
diff --git a/packages/SystemUI/res/drawable/recents_thumbnail_fg.xml b/packages/SystemUI/res/drawable/recents_thumbnail_fg.xml
new file mode 100644
index 0000000..d683af9
--- /dev/null
+++ b/packages/SystemUI/res/drawable/recents_thumbnail_fg.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/recents_thumbnail_bg_press" android:state_selected="true" />
+    <item android:drawable="@drawable/recents_thumbnail_bg_press" android:state_pressed="true" />
+    <item android:drawable="@*android:color/transparent"/>
+</selector>
diff --git a/packages/SystemUI/res/layout-land/status_bar_recent_item.xml b/packages/SystemUI/res/layout-land/status_bar_recent_item.xml
index 4b2468a..eae3e52 100644
--- a/packages/SystemUI/res/layout-land/status_bar_recent_item.xml
+++ b/packages/SystemUI/res/layout-land/status_bar_recent_item.xml
@@ -21,7 +21,9 @@
 <FrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_height="match_parent"
-    android:layout_width="wrap_content">
+    android:layout_width="wrap_content"
+    android:paddingLeft="@dimen/status_bar_recents_item_padding"
+    android:paddingRight="@dimen/status_bar_recents_item_padding">
 
     <RelativeLayout android:id="@+id/recent_item"
         android:layout_gravity="bottom"
@@ -35,12 +37,11 @@
             android:layout_alignParentLeft="true"
             android:layout_alignParentTop="true"
             android:layout_marginLeft="@dimen/status_bar_recents_thumbnail_left_margin"
-            android:scaleType="center"
-            android:background="@drawable/recents_thumbnail_bg">
+            android:background="@drawable/recents_thumbnail_bg"
+            android:foreground="@drawable/recents_thumbnail_fg">
             <ImageView android:id="@+id/app_thumbnail_image"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:visibility="invisible"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
             />
         </FrameLayout>
 
diff --git a/packages/SystemUI/res/layout-port/status_bar_recent_item.xml b/packages/SystemUI/res/layout-port/status_bar_recent_item.xml
index a327d42..b14ef595 100644
--- a/packages/SystemUI/res/layout-port/status_bar_recent_item.xml
+++ b/packages/SystemUI/res/layout-port/status_bar_recent_item.xml
@@ -21,7 +21,9 @@
 <FrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_height="wrap_content"
-    android:layout_width="match_parent">
+    android:layout_width="match_parent"
+    android:paddingTop="@dimen/status_bar_recents_item_padding"
+    android:paddingBottom="@dimen/status_bar_recents_item_padding">
 
     <RelativeLayout android:id="@+id/recent_item"
         android:layout_height="wrap_content"
@@ -33,12 +35,11 @@
             android:layout_alignParentLeft="true"
             android:layout_alignParentTop="true"
             android:layout_marginLeft="@dimen/status_bar_recents_thumbnail_left_margin"
-            android:scaleType="center"
-            android:background="@drawable/recents_thumbnail_bg">
+            android:background="@drawable/recents_thumbnail_bg"
+            android:foreground="@drawable/recents_thumbnail_fg">
             <ImageView android:id="@+id/app_thumbnail_image"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:visibility="invisible"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
             />
         </FrameLayout>
 
diff --git a/packages/SystemUI/res/layout-sw600dp/status_bar_recent_item.xml b/packages/SystemUI/res/layout-sw600dp/status_bar_recent_item.xml
index 0f45bcd..f4be651 100644
--- a/packages/SystemUI/res/layout-sw600dp/status_bar_recent_item.xml
+++ b/packages/SystemUI/res/layout-sw600dp/status_bar_recent_item.xml
@@ -30,11 +30,11 @@
         android:layout_alignParentTop="true"
         android:layout_marginLeft="@dimen/status_bar_recents_thumbnail_left_margin"
         android:scaleType="center"
-        android:background="@drawable/recents_thumbnail_bg">
+        android:background="@drawable/recents_thumbnail_bg"
+        android:foreground="@drawable/recents_thumbnail_fg">
         <ImageView android:id="@+id/app_thumbnail_image"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:visibility="invisible"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
         />
     </FrameLayout>
 
diff --git a/packages/SystemUI/res/values-hdpi/dimens.xml b/packages/SystemUI/res/values-hdpi/dimens.xml
index 277626e..6b6fd4d 100644
--- a/packages/SystemUI/res/values-hdpi/dimens.xml
+++ b/packages/SystemUI/res/values-hdpi/dimens.xml
@@ -16,10 +16,6 @@
 */
 -->
 <resources>
-    <!-- padding of pressed drawable for recents thumbnails (should be the same on left, right,
-         top, and bottom -->
-    <dimen name="recents_thumbnail_bg_press_padding">3px</dimen>
-
     <!-- thickness (height) of each notification row, including any separators or padding -->
     <!-- Note: this is 64dip + 1px divider = 97px. -->
     <dimen name="notification_height">97px</dimen>
diff --git a/packages/SystemUI/res/values-land/dimens.xml b/packages/SystemUI/res/values-land/dimens.xml
index ca74b8b..32ebc80 100644
--- a/packages/SystemUI/res/values-land/dimens.xml
+++ b/packages/SystemUI/res/values-land/dimens.xml
@@ -21,7 +21,7 @@
 
     <!-- Recent Applications parameters -->
     <!-- How far the thumbnail for a recent app appears from left edge -->
-    <dimen name="status_bar_recents_thumbnail_left_margin">8dp</dimen>
+    <dimen name="status_bar_recents_thumbnail_left_margin">0dp</dimen>
     <!-- How far the thumbnail for a recent app appears from top edge -->
     <dimen name="status_bar_recents_thumbnail_top_margin">12dp</dimen>
     <!-- Padding for text descriptions -->
@@ -32,4 +32,6 @@
     <dimen name="status_bar_recents_app_label_left_margin">16dip</dimen>
     <!-- Margin between recents container and glow on the right -->
     <dimen name="status_bar_recents_right_glow_margin">0dip</dimen>
+    <!-- Padding between recents items -->
+    <dimen name="status_bar_recents_item_padding">2dip</dimen>
 </resources>
diff --git a/packages/SystemUI/res/values-mdpi/dimens.xml b/packages/SystemUI/res/values-mdpi/dimens.xml
deleted file mode 100644
index d16d549b..0000000
--- a/packages/SystemUI/res/values-mdpi/dimens.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
- * Copyright (c) 2011, 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>
-    <!-- padding of pressed drawable for recents thumbnails (should be the same on left, right,
-         top, and bottom -->
-    <dimen name="recents_thumbnail_bg_press_padding">2px</dimen>
-</resources>
diff --git a/packages/SystemUI/res/values-port/dimens.xml b/packages/SystemUI/res/values-port/dimens.xml
index b89a610..2bafd30 100644
--- a/packages/SystemUI/res/values-port/dimens.xml
+++ b/packages/SystemUI/res/values-port/dimens.xml
@@ -22,9 +22,11 @@
     <!-- Padding for text descriptions -->
     <dimen name="status_bar_recents_text_description_padding">8dp</dimen>
     <!-- Width of application label text -->
-    <dimen name="status_bar_recents_app_label_width">97dip</dimen>
+    <dimen name="status_bar_recents_app_label_width">88dip</dimen>
     <!-- Left margin of application label text -->
-    <dimen name="status_bar_recents_app_label_left_margin">8dip</dimen>
+    <dimen name="status_bar_recents_app_label_left_margin">16dip</dimen>
     <!-- Margin between recents container and glow on the right -->
     <dimen name="status_bar_recents_right_glow_margin">100dip</dimen>
+    <!-- Padding between recents items -->
+    <dimen name="status_bar_recents_item_padding">0dip</dimen>
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
index 43905dd..f7afe3a 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
@@ -85,7 +85,6 @@
     private View mRecentsGlowView;
     private ViewGroup mRecentsContainer;
     private Bitmap mDefaultThumbnailBackground;
-    private BitmapDrawable mPressedDrawable;
 
     private boolean mShowing;
     private Choreographer mChoreo;
@@ -96,11 +95,13 @@
     /* package */ final class ActivityDescription {
         final ActivityManager.RecentTaskInfo recentTaskInfo;
         final ResolveInfo resolveInfo;
-        int taskId; // application task id for curating apps
-        Intent intent; // launch intent for application
+        final int taskId; // application task id for curating apps
+        final int persistentTaskId; // persistent id
+        final Intent intent; // launch intent for application
+        final String packageName; // used to override animations (see onClick())
+        final int position; // position in list
+
         Matrix matrix; // arbitrary rotation matrix to correct orientation
-        String packageName; // used to override animations (see onClick())
-        int position; // position in list
 
         private Bitmap mThumbnail; // generated by Activity.onCreateThumbnail()
         private Drawable mIcon; // application package icon
@@ -108,11 +109,12 @@
 
         public ActivityDescription(ActivityManager.RecentTaskInfo _recentInfo,
                 ResolveInfo _resolveInfo, Intent _intent,
-                int _id, int _pos, String _packageName) {
+                int _pos, String _packageName) {
             recentTaskInfo = _recentInfo;
             resolveInfo = _resolveInfo;
             intent = _intent;
-            taskId = _id;
+            taskId = _recentInfo.id;
+            persistentTaskId = _recentInfo.persistentId;
             position = _pos;
             packageName = _packageName;
         }
@@ -184,12 +186,12 @@
                 holder.labelView = (TextView) convertView.findViewById(R.id.app_label);
                 holder.descriptionView = (TextView) convertView.findViewById(R.id.app_description);
 
-                StateListDrawable thumbnailForegroundDrawable = new StateListDrawable();
+		/*                StateListDrawable thumbnailForegroundDrawable = new StateListDrawable();
                 thumbnailForegroundDrawable.addState(new int[] { android.R.attr.state_pressed },
                         mPressedDrawable);
                 thumbnailForegroundDrawable.addState(new int[] { android.R.attr.state_selected },
                         mPressedDrawable);
-                ((FrameLayout)holder.thumbnailView).setForeground(thumbnailForegroundDrawable);
+			((FrameLayout)holder.thumbnailView).setForeground(thumbnailForegroundDrawable);*/
                 convertView.setTag(holder);
             } else {
                 holder = (ViewHolder) convertView.getTag();
@@ -352,18 +354,6 @@
         mDefaultThumbnailBackground = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
         Canvas c = new Canvas(mDefaultThumbnailBackground);
         c.drawColor(color);
-
-        // Render the pressed state (setting the 9 patch drawable directly causes padding issues)
-        int bgPadding = (int) res.getDimension(R.dimen.recents_thumbnail_bg_press_padding);
-        Bitmap pressedOverlay = Bitmap.createBitmap(
-                width + 2 * bgPadding, height + 2 * bgPadding, Bitmap.Config.ARGB_8888);
-        c.setBitmap(pressedOverlay);
-
-        Drawable pressedDrawable9Patch = res.getDrawable(R.drawable.recents_thumbnail_bg_press);
-        pressedDrawable9Patch.getCurrent().setBounds(
-                0, 0, pressedOverlay.getWidth(), pressedOverlay.getHeight());
-        pressedDrawable9Patch.draw(c);
-        mPressedDrawable = new BitmapDrawable(res, pressedOverlay);
     }
 
     @Override
@@ -496,17 +486,17 @@
                 final String title = info.loadLabel(pm).toString();
                 // Drawable icon = info.loadIcon(pm);
                 Drawable icon = getFullResIcon(resolveInfo, pm);
-                int id = recentInfo.id;
                 if (title != null && title.length() > 0 && icon != null) {
-                    if (DEBUG) Log.v(TAG, "creating activity desc for id=" + id + ", label=" + title);
+                    if (DEBUG) Log.v(TAG, "creating activity desc for id="
+                            + recentInfo.id + ", label=" + title);
                     ActivityManager.TaskThumbnails thumbs = am.getTaskThumbnails(
                             recentInfo.persistentId);
                     ActivityDescription item = new ActivityDescription(recentInfo,
-                            resolveInfo, intent, id, index, info.packageName);
+                            resolveInfo, intent, index, info.packageName);
                     activityDescriptions.add(item);
                     ++index;
                 } else {
-                    if (DEBUG) Log.v(TAG, "SKIPPING item " + id);
+                    if (DEBUG) Log.v(TAG, "SKIPPING item " + recentInfo.id);
                 }
             }
         }
@@ -727,7 +717,7 @@
         // the task.
         final ActivityManager am = (ActivityManager)
                 mContext.getSystemService(Context.ACTIVITY_SERVICE);
-        am.removeTask(ad.taskId, ActivityManager.REMOVE_TASK_KILL_PROCESS);
+        am.removeTask(ad.persistentTaskId, ActivityManager.REMOVE_TASK_KILL_PROCESS);
     }
 
     private void startApplicationDetailsActivity(String packageName) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 6ec3443..ee9aa41 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -1174,7 +1174,6 @@
                 case MSG_OPEN_RECENTS_PANEL:
                     if (DEBUG) Slog.d(TAG, "opening recents panel");
                     if (mRecentsPanel != null) {
-                        disable(StatusBarManager.DISABLE_BACK);
                         mRecentsPanel.setVisibility(View.VISIBLE);
                         mRecentsPanel.show(true, true);
                     }
@@ -1182,7 +1181,6 @@
                 case MSG_CLOSE_RECENTS_PANEL:
                     if (DEBUG) Slog.d(TAG, "closing recents panel");
                     if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
-                        disable(StatusBarManager.DISABLE_NONE);
                         mRecentsPanel.show(false, true);
                     }
                     break;
@@ -1797,30 +1795,34 @@
                 pw.println("    [" + i + "] icon=" + ic);
             }
             
-            pw.println("see the logcat for a dump of the views we have created.");
-            // must happen on ui thread
-            mHandler.post(new Runnable() {
-                    public void run() {
-                        mStatusBarView.getLocationOnScreen(mAbsPos);
-                        Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
-                                + ") " + mStatusBarView.getWidth() + "x"
-                                + mStatusBarView.getHeight());
-                        mStatusBarView.debug();
+            if (false) {
+                pw.println("see the logcat for a dump of the views we have created.");
+                // must happen on ui thread
+                mHandler.post(new Runnable() {
+                        public void run() {
+                            mStatusBarView.getLocationOnScreen(mAbsPos);
+                            Slog.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
+                                    + ") " + mStatusBarView.getWidth() + "x"
+                                    + mStatusBarView.getHeight());
+                            mStatusBarView.debug();
 
-                        mExpandedView.getLocationOnScreen(mAbsPos);
-                        Slog.d(TAG, "mExpandedView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
-                                + ") " + mExpandedView.getWidth() + "x"
-                                + mExpandedView.getHeight());
-                        mExpandedView.debug();
+                            mExpandedView.getLocationOnScreen(mAbsPos);
+                            Slog.d(TAG, "mExpandedView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
+                                    + ") " + mExpandedView.getWidth() + "x"
+                                    + mExpandedView.getHeight());
+                            mExpandedView.debug();
 
-                        mTrackingView.getLocationOnScreen(mAbsPos);
-                        Slog.d(TAG, "mTrackingView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
-                                + ") " + mTrackingView.getWidth() + "x"
-                                + mTrackingView.getHeight());
-                        mTrackingView.debug();
-                    }
-                });
+                            mTrackingView.getLocationOnScreen(mAbsPos);
+                            Slog.d(TAG, "mTrackingView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
+                                    + ") " + mTrackingView.getWidth() + "x"
+                                    + mTrackingView.getHeight());
+                            mTrackingView.debug();
+                        }
+                    });
+            }
         }
+
+        mNetworkController.dump(fd, pw, args);
     }
 
     void onBarViewAttached() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/DateView.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/DateView.java
index d3f9525..c19550b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/DateView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/DateView.java
@@ -22,11 +22,9 @@
 import android.content.IntentFilter;
 import android.text.format.DateFormat;
 import android.util.AttributeSet;
-import android.util.Slog;
-import android.widget.TextView;
-import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewParent;
+import android.widget.TextView;
 
 import com.android.systemui.R;
 
@@ -42,9 +40,10 @@
     private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
-            String action = intent.getAction();
-            if (action.equals(Intent.ACTION_TIME_TICK)
-                    || action.equals(Intent.ACTION_TIMEZONE_CHANGED)) {
+            final String action = intent.getAction();
+            if (Intent.ACTION_TIME_TICK.equals(action)
+                    || Intent.ACTION_TIME_CHANGED.equals(action)
+                    || Intent.ACTION_TIMEZONE_CHANGED.equals(action)) {
                 updateClock();
             }
         }
@@ -118,6 +117,7 @@
                 // Register for Intent broadcasts for the clock and battery
                 IntentFilter filter = new IntentFilter();
                 filter.addAction(Intent.ACTION_TIME_TICK);
+                filter.addAction(Intent.ACTION_TIME_CHANGED);
                 filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
                 mContext.registerReceiver(mIntentReceiver, filter, null, null);
                 updateClock();
@@ -127,4 +127,3 @@
         }
     }
 }
-
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
index 3c85814..b50ebcd 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
@@ -296,6 +296,7 @@
             }
             mServiceState = state;
             updateTelephonySignalStrength();
+            updateDataNetType();
             updateDataIcon();
             refreshViews();
         }
@@ -831,7 +832,12 @@
                 mHasMobileDataFeature ? mDataSignalIconId : mWifiIconId;
             mContentDescriptionCombinedSignal = mHasMobileDataFeature
                 ? mContentDescriptionDataType : mContentDescriptionWifi;
-            mDataTypeIconId = 0;
+
+            if ((isCdma() && isCdmaEri()) || mPhone.isNetworkRoaming()) {
+                mDataTypeIconId = R.drawable.stat_sys_data_connected_roam;
+            } else {
+                mDataTypeIconId = 0;
+            }
         }
 
         if (DEBUG) {
@@ -969,6 +975,7 @@
     }
 
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        pw.println("Network Controller state:");
         pw.println("  - telephony ------");
         pw.print("  mHspaDataDistinguishable=");
         pw.println(mHspaDataDistinguishable);
@@ -982,6 +989,10 @@
         pw.println(mDataState);
         pw.print("  mDataActivity=");
         pw.println(mDataActivity);
+        pw.print("  mDataNetType=");
+        pw.print(mDataNetType);
+        pw.print("/");
+        pw.println(TelephonyManager.getNetworkTypeName(mDataNetType));
         pw.print("  mServiceState=");
         pw.println(mServiceState);
         pw.print("  mNetworkName=");
@@ -989,7 +1000,7 @@
         pw.print("  mNetworkNameDefault=");
         pw.println(mNetworkNameDefault);
         pw.print("  mNetworkNameSeparator=");
-        pw.println(mNetworkNameSeparator);
+        pw.println(mNetworkNameSeparator.replace("\n","\\n"));
         pw.print("  mPhoneSignalIconId=0x");
         pw.print(Integer.toHexString(mPhoneSignalIconId));
         pw.print("/");
@@ -1060,7 +1071,7 @@
     }
 
     private String getResourceName(int resId) {
-        if (resId == 0) {
+        if (resId != 0) {
             final Resources res = mContext.getResources();
             try {
                 return res.getResourceName(resId);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NotificationRowLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NotificationRowLayout.java
index e287b7a..06798c6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NotificationRowLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NotificationRowLayout.java
@@ -20,7 +20,7 @@
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
-import android.animation.TimeAnimator;
+import android.animation.ValueAnimator;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.content.res.TypedArray;
@@ -37,12 +37,12 @@
 import com.android.systemui.R;
 import com.android.systemui.SwipeHelper;
 
-import java.util.HashSet;
+import java.util.HashMap;
 
 public class NotificationRowLayout extends ViewGroup implements SwipeHelper.Callback {
     private static final String TAG = "NotificationRowLayout";
     private static final boolean DEBUG = false;
-    private static final boolean SLOW_ANIMATIONS = false; // DEBUG;
+    private static final boolean SLOW_ANIMATIONS = DEBUG;
 
     private static final boolean ANIMATE_LAYOUT = true;
 
@@ -54,8 +54,8 @@
     int mRowHeight = 0;
     int mHeight = 0;
 
-    HashSet<View> mAppearingViews = new HashSet<View>();
-    HashSet<View> mDisappearingViews = new HashSet<View>();
+    HashMap<View, ValueAnimator> mAppearingViews = new HashMap<View, ValueAnimator>();
+    HashMap<View, ValueAnimator> mDisappearingViews = new HashMap<View, ValueAnimator>();
 
     private SwipeHelper mSwipeHelper;
 
@@ -166,8 +166,6 @@
         final View childF = child;
 
         if (ANIMATE_LAYOUT) {
-            mAppearingViews.add(child);
-
             child.setPivotY(0);
             final ObjectAnimator alphaFade = ObjectAnimator.ofFloat(child, "alpha", 0f, 1f);
             alphaFade.setDuration(APPEAR_ANIM_LEN);
@@ -178,7 +176,11 @@
                     requestLayout(); // pick up any final changes in position
                 }
             });
+
             alphaFade.start();
+
+            mAppearingViews.put(child, alphaFade);
+
             requestLayout(); // start the container animation
         }
     }
@@ -187,27 +189,27 @@
     public void removeView(View child) {
         final View childF = child;
         if (ANIMATE_LAYOUT) {
-            if (mAppearingViews.contains(child)) {
+            if (mAppearingViews.containsKey(child)) {
                 mAppearingViews.remove(child);
             }
-            mDisappearingViews.add(child);
-
             child.setPivotY(0);
 
             final ObjectAnimator alphaFade = ObjectAnimator.ofFloat(child, "alpha", 0f);
+            alphaFade.setDuration(DISAPPEAR_ANIM_LEN);
             alphaFade.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
                     if (DEBUG) Slog.d(TAG, "actually removing child: " + childF);
                     NotificationRowLayout.super.removeView(childF);
-                    childF.setAlpha(1f);
                     mDisappearingViews.remove(childF);
                     requestLayout(); // pick up any final changes in position
                 }
             });
 
-            alphaFade.setDuration(DISAPPEAR_ANIM_LEN);
             alphaFade.start();
+
+            mDisappearingViews.put(child, alphaFade);
+
             requestLayout(); // start the container animation
         } else {
             super.removeView(child);
@@ -246,7 +248,7 @@
             if (child.getVisibility() == GONE) {
                 continue;
             }
-            if (mDisappearingViews.contains(child)) {
+            if (mDisappearingViews.containsKey(child)) {
                 continue;
             }
             numRows++;
@@ -304,14 +306,19 @@
             if (child.getVisibility() == GONE) {
                 continue;
             }
-            float alpha = child.getAlpha();
-            if (alpha > 1.0f) {
-                if (DEBUG) {
-                    Slog.w(TAG, "alpha=" + alpha + " > 1!!! " + child);
-                }
-                alpha = 1f;
+            float progress = 1.0f;
+            if (mDisappearingViews.containsKey(child)) {
+                progress = 1.0f - mDisappearingViews.get(child).getAnimatedFraction();
+            } else if (mAppearingViews.containsKey(child)) {
+                progress = 1.0f - mAppearingViews.get(child).getAnimatedFraction();
             }
-            final int thisRowHeight = (int)(alpha * mRowHeight);
+            if (progress > 1.0f) {
+                if (DEBUG) {
+                    Slog.w(TAG, "progress=" + progress + " > 1!!! " + child);
+                }
+                progress = 1f;
+            }
+            final int thisRowHeight = (int)(progress * mRowHeight);
             if (DEBUG) {
                 Slog.d(TAG, String.format(
                             "laying out child #%d: (0, %d, %d, %d) h=%d",
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/InputMethodsPanel.java b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/InputMethodsPanel.java
index 5911378..e406a0c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/InputMethodsPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/InputMethodsPanel.java
@@ -218,15 +218,16 @@
 
     private View createInputMethodItem(
             final InputMethodInfo imi, final InputMethodSubtype subtype) {
-        CharSequence subtypeName = getSubtypeName(imi, subtype);
-        CharSequence imiName = getIMIName(imi);
-        Drawable icon = getSubtypeIcon(imi, subtype);
-        View view = View.inflate(mContext, R.layout.status_bar_input_methods_item, null);
-        ImageView subtypeIcon = (ImageView)view.findViewById(R.id.item_icon);
-        TextView itemTitle = (TextView)view.findViewById(R.id.item_title);
-        TextView itemSubtitle = (TextView)view.findViewById(R.id.item_subtitle);
-        ImageView settingsIcon = (ImageView)view.findViewById(R.id.item_settings_icon);
-        View subtypeView = view.findViewById(R.id.item_subtype);
+        final CharSequence subtypeName = subtype.overridesImplicitlyEnabledSubtype()
+                ? null : getSubtypeName(imi, subtype);
+        final CharSequence imiName = getIMIName(imi);
+        final Drawable icon = getSubtypeIcon(imi, subtype);
+        final View view = View.inflate(mContext, R.layout.status_bar_input_methods_item, null);
+        final ImageView subtypeIcon = (ImageView)view.findViewById(R.id.item_icon);
+        final TextView itemTitle = (TextView)view.findViewById(R.id.item_title);
+        final TextView itemSubtitle = (TextView)view.findViewById(R.id.item_subtitle);
+        final ImageView settingsIcon = (ImageView)view.findViewById(R.id.item_settings_icon);
+        final View subtypeView = view.findViewById(R.id.item_subtype);
         if (subtypeName == null) {
             itemTitle.setText(imiName);
             itemSubtitle.setVisibility(View.GONE);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java
index b4c480b..39011d3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java
@@ -301,6 +301,7 @@
         mRecentsPanel = (RecentsPanelView) View.inflate(context,
                 R.layout.status_bar_recent_panel, null);
         mRecentsPanel.setVisibility(View.GONE);
+        mRecentsPanel.setSystemUiVisibility(View.STATUS_BAR_DISABLE_BACK);
         mRecentsPanel.setOnTouchListener(new TouchOutsideListener(MSG_CLOSE_RECENTS_PANEL,
                 mRecentsPanel));
         mStatusBarView.setIgnoreChildren(2, mRecentButton, mRecentsPanel);
@@ -436,6 +437,13 @@
 
         sb.setHandler(mHandler);
 
+        // Sanity-check that someone hasn't set up the config wrong and asked for a navigation bar
+        // on a tablet that has only the system bar
+        if (mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_showNavigationBar)) {
+            throw new RuntimeException("Tablet device cannot show navigation bar and system bar");
+        }
+
         mBarContents = (ViewGroup) sb.findViewById(R.id.bar_contents);
         // layout transitions for the status bar's contents
         mBarContentsLayoutTransition = new LayoutTransition();
@@ -705,7 +713,6 @@
                 case MSG_OPEN_RECENTS_PANEL:
                     if (DEBUG) Slog.d(TAG, "opening recents panel");
                     if (mRecentsPanel != null) {
-                        disable(StatusBarManager.DISABLE_BACK);
                         mRecentsPanel.setVisibility(View.VISIBLE);
                         mRecentsPanel.show(true, true);
                     }
@@ -713,7 +720,6 @@
                 case MSG_CLOSE_RECENTS_PANEL:
                     if (DEBUG) Slog.d(TAG, "closing recents panel");
                     if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
-                        disable(StatusBarManager.DISABLE_NONE);
                         mRecentsPanel.show(false, true);
                     }
                     break;
diff --git a/policy/src/com/android/internal/policy/impl/KeyguardViewBase.java b/policy/src/com/android/internal/policy/impl/KeyguardViewBase.java
index 74dde9c..2fcf1dc3 100644
--- a/policy/src/com/android/internal/policy/impl/KeyguardViewBase.java
+++ b/policy/src/com/android/internal/policy/impl/KeyguardViewBase.java
@@ -127,6 +127,15 @@
      */
     abstract public void cleanUp();
 
+    /**
+     * These were added to support FaceLock because the KeyguardViewManager needs to tell the 
+     * LockPatternKeyguardView when to bind and and unbind with FaceLock service.  Although
+     * implemented in LockPatternKeyguardView, these are not implemented in anything else
+     * derived from KeyguardViewBase
+     */
+    abstract public void bindToFaceLock();
+    abstract public void stopAndUnbindFromFaceLock();
+
     @Override
     public boolean dispatchKeyEvent(KeyEvent event) {
         if (shouldEventKeepScreenOnWhileKeyguardShowing(event)) {
diff --git a/policy/src/com/android/internal/policy/impl/KeyguardViewManager.java b/policy/src/com/android/internal/policy/impl/KeyguardViewManager.java
index c1f1151..cbf1c90 100644
--- a/policy/src/com/android/internal/policy/impl/KeyguardViewManager.java
+++ b/policy/src/com/android/internal/policy/impl/KeyguardViewManager.java
@@ -24,6 +24,7 @@
 import android.content.res.Resources;
 import android.graphics.PixelFormat;
 import android.graphics.Canvas;
+import android.os.SystemProperties;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
@@ -31,6 +32,8 @@
 import android.view.WindowManager;
 import android.widget.FrameLayout;
 
+import android.graphics.Color;
+
 /**
  * Manages creating, showing, hiding and resetting the keyguard.  Calls back
  * via {@link com.android.internal.policy.impl.KeyguardViewCallback} to poke
@@ -98,7 +101,9 @@
         if (DEBUG) Log.d(TAG, "show(); mKeyguardView==" + mKeyguardView);
 
         Resources res = mContext.getResources();
-        boolean enableScreenRotation = res.getBoolean(R.bool.config_enableLockScreenRotation);
+        boolean enableScreenRotation =
+                SystemProperties.getBoolean("lockscreen.rot_override",false)
+                || res.getBoolean(R.bool.config_enableLockScreenRotation);
         if (mKeyguardHost == null) {
             if (DEBUG) Log.d(TAG, "keyguard host is null, creating it...");
 
@@ -160,6 +165,7 @@
                 mKeyguardView.onScreenTurnedOn();
             }
         }
+
         mViewManager.updateViewLayout(mKeyguardHost, mWindowLayoutParams);
         mKeyguardHost.setVisibility(View.VISIBLE);
         mKeyguardView.requestFocus();
@@ -194,6 +200,9 @@
         mScreenOn = false;
         if (mKeyguardView != null) {
             mKeyguardView.onScreenTurnedOff();
+
+            // When screen is turned off, need to unbind from FaceLock service if using FaceLock
+            mKeyguardView.stopAndUnbindFromFaceLock();
         }
     }
 
@@ -202,6 +211,9 @@
         mScreenOn = true;
         if (mKeyguardView != null) {
             mKeyguardView.onScreenTurnedOn();
+
+            // When screen is turned on, need to bind to FaceLock service if we are using FaceLock
+            mKeyguardView.bindToFaceLock();
         }
     }
 
@@ -238,6 +250,13 @@
      */
     public synchronized void hide() {
         if (DEBUG) Log.d(TAG, "hide()");
+
+        if (mKeyguardView != null) {
+            // When view is hidden, need to unbind from FaceLock service if we are using FaceLock
+            // e.g., when device becomes unlocked
+            mKeyguardView.stopAndUnbindFromFaceLock();
+        }
+
         if (mKeyguardHost != null) {
             mKeyguardHost.setVisibility(View.GONE);
             // Don't do this right away, so we can let the view continue to animate
diff --git a/policy/src/com/android/internal/policy/impl/KeyguardViewMediator.java b/policy/src/com/android/internal/policy/impl/KeyguardViewMediator.java
index 2a34f18..64a9677 100644
--- a/policy/src/com/android/internal/policy/impl/KeyguardViewMediator.java
+++ b/policy/src/com/android/internal/policy/impl/KeyguardViewMediator.java
@@ -1202,12 +1202,15 @@
                     // showing secure lockscreen; disable expanding.
                     flags |= StatusBarManager.DISABLE_EXPAND;
                 }
+                if (isSecure()) {
+                    // showing secure lockscreen; disable ticker.
+                    flags |= StatusBarManager.DISABLE_NOTIFICATION_TICKER;
+                }
             }
 
             if (DEBUG) {
-                Log.d(TAG,
-                        "adjustStatusBarLocked: mShowing=" + mShowing + " mHidden=" + mHidden
-                                + " isSecure=" + isSecure() + " --> flags=" + flags);
+                Log.d(TAG, "adjustStatusBarLocked: mShowing=" + mShowing + " mHidden=" + mHidden
+                        + " isSecure=" + isSecure() + " --> flags=0x" + Integer.toHexString(flags));
             }
 
             mStatusBarManager.disable(flags);
diff --git a/policy/src/com/android/internal/policy/impl/LockPatternKeyguardView.java b/policy/src/com/android/internal/policy/impl/LockPatternKeyguardView.java
index 0de2de95..1d311d6 100644
--- a/policy/src/com/android/internal/policy/impl/LockPatternKeyguardView.java
+++ b/policy/src/com/android/internal/policy/impl/LockPatternKeyguardView.java
@@ -18,6 +18,8 @@
 
 import com.android.internal.R;
 import com.android.internal.policy.impl.LockPatternKeyguardView.UnlockMode;
+import com.android.internal.policy.IFaceLockCallback;
+import com.android.internal.policy.IFaceLockInterface;
 import com.android.internal.telephony.IccCard;
 import com.android.internal.widget.LockPatternUtils;
 import com.android.internal.widget.LockScreenWidgetCallback;
@@ -32,16 +34,20 @@
 import android.accounts.OperationCanceledException;
 import android.app.AlertDialog;
 import android.app.admin.DevicePolicyManager;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.content.res.Resources;
+import android.content.ServiceConnection;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.ColorFilter;
 import android.graphics.PixelFormat;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
+import android.os.IBinder;
+import android.os.RemoteException;
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.telephony.TelephonyManager;
@@ -56,6 +62,7 @@
 
 import java.io.IOException;
 
+
 /**
  * The host view for all of the screens of the pattern unlock screen.  There are
  * two {@link Mode}s of operation, lock and unlock.  This will show the appropriate
@@ -93,6 +100,12 @@
 
     private boolean mShowLockBeforeUnlock = false;
 
+    // The following were added to support FaceLock
+    private IFaceLockInterface mFaceLockService;
+    private boolean mBoundToFaceLockService = false;
+    private boolean mFaceLockServiceRunning = false;
+    private View mFaceLockAreaView;
+
     /**
      * The current {@link KeyguardScreen} will use this to communicate back to us.
      */
@@ -580,6 +593,10 @@
     }
 
     private boolean isSecure() {
+        // TODO: make this work with SIM and Account cases below.
+        boolean usingBiometric = mLockPatternUtils.usingBiometricWeak();
+        if (usingBiometric && mLockPatternUtils.isBiometricEnabled())
+            return true;
         UnlockMode unlockMode = getUnlockMode();
         boolean secure = false;
         switch (unlockMode) {
@@ -687,6 +704,12 @@
                     mKeyguardScreenCallback,
                     mUpdateMonitor.getFailedAttempts());
             view.setEnableFallback(mEnableFallback);
+
+            // TODO(bcolonna): For pattern unlock, it can give us the view where the pattern is
+            // displayed and FaceLock can draw in that area.
+            // For other views it's not so simple and we should probably change how the FaceLock
+            // area is determined.
+            mFaceLockAreaView = view.getUnlockAreaView();
             unlockView = view;
         } else if (unlockMode == UnlockMode.SimPuk) {
             unlockView = new SimPukUnlockScreen(
@@ -912,5 +935,142 @@
             return mBitmap.getHeight();
         }
     }
-}
 
+    // Everything below pertains to FaceLock - might want to separate this out
+
+    // Binds to FaceLock service, but does not tell it to start
+    public void bindToFaceLock() {
+        if (mLockPatternUtils.usingBiometricWeak()) {
+            if (!mBoundToFaceLockService) {
+                if (DEBUG) Log.d(TAG, "before bind to FaceLock service");
+                mContext.bindService(new Intent(IFaceLockInterface.class.getName()),
+                        mFaceLockConnection,
+                        Context.BIND_AUTO_CREATE);
+                if (DEBUG) Log.d(TAG, "after bind to FaceLock service");
+                mBoundToFaceLockService = true;
+            } else {
+                // On startup I've seen onScreenTurnedOn() get called twice without
+                // onScreenTurnedOff() being called in between, which can cause this (bcolonna)
+                if (DEBUG) Log.w(TAG, "Attempt to bind to FaceLock when already bound");
+            }
+        }
+    }
+
+    // Tells FaceLock to stop and then unbinds from the FaceLock service
+    public void stopAndUnbindFromFaceLock() {
+        if (mLockPatternUtils.usingBiometricWeak()) {
+            stopFaceLock();
+
+            if (mBoundToFaceLockService) {
+                if (DEBUG) Log.d(TAG, "before unbind from FaceLock service");
+                mContext.unbindService(mFaceLockConnection);
+                if (DEBUG) Log.d(TAG, "after unbind from FaceLock service");
+                mBoundToFaceLockService = false;
+            } else {
+                // This could probably happen after the session when someone activates FaceLock
+                // because it wasn't active when the phone was turned on
+                if (DEBUG) Log.w(TAG, "Attempt to unbind from FaceLock when not bound");
+            }
+        }
+    }
+
+    private ServiceConnection mFaceLockConnection = new ServiceConnection() {
+        // Completes connection, registers callback and starts FaceLock when service is bound
+        @Override
+        public void onServiceConnected(ComponentName className, IBinder iservice) {
+            mFaceLockService = IFaceLockInterface.Stub.asInterface(iservice);
+            if (DEBUG) Log.d(TAG, "Connected to FaceLock service");
+            try {
+                mFaceLockService.registerCallback(mFaceLockCallback);
+            } catch (RemoteException e) {
+                throw new RuntimeException("Remote exception");
+            }
+
+            // TODO(bcolonna): Need to set location properly (only works for pattern view now)
+            if (mFaceLockAreaView != null) {
+                int[] unlockLocationOnScreen = new int[2];
+                mFaceLockAreaView.getLocationOnScreen(unlockLocationOnScreen);
+                int x = unlockLocationOnScreen[0];
+                int y = unlockLocationOnScreen[1];
+                int w = mFaceLockAreaView.getWidth();
+                int h = mFaceLockAreaView.getHeight();
+                if (DEBUG) Log.d(TAG, "(x,y) (wxh): (" + x + "," + y + ") (" + w + "x" + h + ")");
+                startFaceLock(mFaceLockAreaView.getWindowToken(), x, y, w, h);
+            }
+        }
+
+        // Cleans up if FaceLock service unexpectedly disconnects
+        @Override
+        public void onServiceDisconnected(ComponentName className) {
+            mFaceLockService = null;
+            if (DEBUG) Log.w(TAG, "Unexpected disconnect from FaceLock service");
+        }
+    };
+
+    // Tells the FaceLock service to start displaying its UI and perform recognition
+    public void startFaceLock(IBinder windowToken, int x, int y, int h, int w)
+    {
+        if (mLockPatternUtils.usingBiometricWeak()) {
+            if (!mFaceLockServiceRunning) {
+                if (DEBUG) Log.d(TAG, "Starting FaceLock");
+                try {
+                    mFaceLockService.startUi(windowToken, x, y, h, w);
+                } catch (RemoteException e) {
+                    throw new RuntimeException("Remote exception");
+                }
+                mFaceLockServiceRunning = true;
+            } else {
+                if (DEBUG) Log.w(TAG, "startFaceLock() attempted while running");
+            }
+        }
+    }
+
+    // Tells the FaceLock service to stop displaying its UI and stop recognition
+    public void stopFaceLock()
+    {
+        if (mLockPatternUtils.usingBiometricWeak()) {
+            // Note that attempting to stop FaceLock when it's not running is not an issue.
+            // FaceLock can return, which stops it and then we try to stop it when the
+            // screen is turned off.  That's why we check.
+            if (mFaceLockServiceRunning) {
+                try {
+                    if (DEBUG) Log.d(TAG, "Stopping FaceLock");
+                    mFaceLockService.stopUi();
+                } catch (RemoteException e) {
+                    throw new RuntimeException("Remote exception");
+                }
+                mFaceLockServiceRunning = false;
+            }
+        }
+    }
+
+    // Implements the FaceLock service callback interface defined in AIDL
+    private final IFaceLockCallback mFaceLockCallback = new IFaceLockCallback.Stub() {
+
+        // Stops the FaceLock UI and indicates that the phone should be unlocked
+        @Override
+        public void unlock() {
+            if (DEBUG) Log.d(TAG, "FaceLock unlock");
+            stopFaceLock();
+            mKeyguardScreenCallback.keyguardDone(true);
+            mKeyguardScreenCallback.reportSuccessfulUnlockAttempt();
+        }
+
+        // Stops the FaceLock UI and exposes the backup method without unlocking
+        @Override
+        public void cancel() {
+            // In this case, either the user has cancelled out, or FaceLock failed to recognize them
+            if (DEBUG) Log.d(TAG, "FaceLock cancel");
+            stopFaceLock();
+        }
+
+        // Stops the FaceLock UI and puts the phone to sleep
+        @Override
+        public void sleepDevice() {
+            // In this case, it appears the phone has been turned on accidentally
+            if (DEBUG) Log.d(TAG, "FaceLock accidental turn on");
+            stopFaceLock();
+            // TODO(bcolonna): how do we put the phone back to sleep (i.e., turn off the screen)
+        }
+    };
+}
diff --git a/policy/src/com/android/internal/policy/impl/PatternUnlockScreen.java b/policy/src/com/android/internal/policy/impl/PatternUnlockScreen.java
index a3db1c3..0cafeb5a 100644
--- a/policy/src/com/android/internal/policy/impl/PatternUnlockScreen.java
+++ b/policy/src/com/android/internal/policy/impl/PatternUnlockScreen.java
@@ -199,7 +199,11 @@
         setFocusableInTouchMode(true);
     }
 
-
+    // TODO(bcolonna): This is to tell FaceLock where to draw...but this covers up the wireless
+    // service text, so we will want to change the way the area is specified
+    public View getUnlockAreaView() {
+        return mLockPatternView;
+    }
 
     public void setEnableFallback(boolean state) {
         if (DEBUG) Log.d(TAG, "setEnableFallback(" + state + ")");
diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindow.java b/policy/src/com/android/internal/policy/impl/PhoneWindow.java
index b69a7c2..20088b1 100644
--- a/policy/src/com/android/internal/policy/impl/PhoneWindow.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindow.java
@@ -384,7 +384,7 @@
                 st.menu.stopDispatchingItemsChanged();
                 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) {
                     // Ditch the menu created above
-                    st.menu = null;
+                    st.setMenu(null);
 
                     if (mActionBar != null) {
                         // Don't show it in the action bar either
@@ -1401,7 +1401,9 @@
                 if (event.getRepeatCount() > 0) break;
                 if (featureId < 0) break;
                 // Currently don't do anything with long press.
-                dispatcher.startTracking(event, this);
+                if (dispatcher != null) {
+                    dispatcher.startTracking(event, this);
+                }
                 return true;
             }
 
@@ -3207,7 +3209,17 @@
         }
 
         void setMenu(MenuBuilder menu) {
+            if (menu == this.menu) return;
+
+            if (this.menu != null) {
+                this.menu.removeMenuPresenter(iconMenuPresenter);
+                this.menu.removeMenuPresenter(listMenuPresenter);
+            }
             this.menu = menu;
+            if (menu != null) {
+                if (iconMenuPresenter != null) menu.addMenuPresenter(iconMenuPresenter);
+                if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter);
+            }
         }
 
         MenuView getListMenuView(MenuPresenter.Callback cb) {
diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index 304df72..86671bd 100755
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -189,16 +189,16 @@
     static final int STATUS_BAR_SUB_PANEL_LAYER = 14;
     static final int STATUS_BAR_LAYER = 15;
     static final int STATUS_BAR_PANEL_LAYER = 16;
-    // the navigation bar, if available, shows atop most things
-    static final int NAVIGATION_BAR_LAYER = 17;
     // the on-screen volume indicator and controller shown when the user
     // changes the device volume
-    static final int VOLUME_OVERLAY_LAYER = 18;
+    static final int VOLUME_OVERLAY_LAYER = 17;
+    // things in here CAN NOT take focus, but are shown on top of everything else.
+    static final int SYSTEM_OVERLAY_LAYER = 18;
+    // the navigation bar, if available, shows atop most things
+    static final int NAVIGATION_BAR_LAYER = 19;
     // the drag layer: input for drag-and-drop is associated with this window,
     // which sits above all other focusable windows
-    static final int DRAG_LAYER = 19;
-    // things in here CAN NOT take focus, but are shown on top of everything else.
-    static final int SYSTEM_OVERLAY_LAYER = 20;
+    static final int DRAG_LAYER = 20;
     static final int SECURE_SYSTEM_OVERLAY_LAYER = 21;
     static final int BOOT_PROGRESS_LAYER = 22;
     // the (mouse) pointer layer
@@ -894,10 +894,10 @@
                     WindowManager.LayoutParams.MATCH_PARENT,
                     WindowManager.LayoutParams.MATCH_PARENT);
             lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY;
-            lp.flags = 
-                WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE|
-                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE|
-                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;
+            lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN
+                    | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
+                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+                    | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;
             lp.format = PixelFormat.TRANSLUCENT;
             lp.setTitle("PointerLocation");
             WindowManager wm = (WindowManager)
@@ -995,6 +995,7 @@
                 // These types of windows can't receive input events.
                 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
                         | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
+                attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
                 break;
         }
     }
@@ -1993,6 +1994,13 @@
                                     "Laying out navigation bar window: (%d,%d - %d,%d)",
                                     pf.left, pf.top, pf.right, pf.bottom));
                     }
+                } else if (attrs.type == TYPE_SECURE_SYSTEM_OVERLAY
+                        && ((fl & FLAG_FULLSCREEN) != 0)) {
+                    // Fullscreen secure system overlays get what they ask for.
+                    pf.left = df.left = mUnrestrictedScreenLeft;
+                    pf.top = df.top = mUnrestrictedScreenTop;
+                    pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth;
+                    pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight;
                 } else {
                     pf.left = df.left = cf.left = mRestrictedScreenLeft;
                     pf.top = df.top = cf.top = mRestrictedScreenTop;
diff --git a/services/input/InputWindow.h b/services/input/InputWindow.h
index 8861bee..38968f9 100644
--- a/services/input/InputWindow.h
+++ b/services/input/InputWindow.h
@@ -103,6 +103,8 @@
         TYPE_STATUS_BAR_SUB_PANEL  = FIRST_SYSTEM_WINDOW+17,
         TYPE_POINTER            = FIRST_SYSTEM_WINDOW+18,
         TYPE_NAVIGATION_BAR     = FIRST_SYSTEM_WINDOW+19,
+        TYPE_VOLUME_OVERLAY = FIRST_SYSTEM_WINDOW+20,
+        TYPE_BOOT_PROGRESS = FIRST_SYSTEM_WINDOW+21,
         LAST_SYSTEM_WINDOW      = 2999,
     };
 
diff --git a/services/java/com/android/server/NetworkManagementService.java b/services/java/com/android/server/NetworkManagementService.java
index 1497511..349b4d2 100644
--- a/services/java/com/android/server/NetworkManagementService.java
+++ b/services/java/com/android/server/NetworkManagementService.java
@@ -98,6 +98,7 @@
     public static final String LIMIT_GLOBAL_ALERT = "globalAlert";
 
     /** {@link #mStatsXtUid} headers. */
+    private static final String KEY_IDX = "idx";
     private static final String KEY_IFACE = "iface";
     private static final String KEY_UID = "uid_tag_int";
     private static final String KEY_COUNTER_SET = "cnt_set";
@@ -1323,18 +1324,22 @@
 
         // TODO: remove knownLines check once 5087722 verified
         final HashSet<String> knownLines = Sets.newHashSet();
+        // TODO: remove lastIdx check once 5270106 verified
+        int lastIdx;
 
         final ArrayList<String> keys = Lists.newArrayList();
         final ArrayList<String> values = Lists.newArrayList();
         final HashMap<String, String> parsed = Maps.newHashMap();
 
         BufferedReader reader = null;
+        String line = null;
         try {
             reader = new BufferedReader(new FileReader(mStatsXtUid));
 
             // parse first line as header
-            String line = reader.readLine();
+            line = reader.readLine();
             splitLine(line, keys);
+            lastIdx = 1;
 
             // parse remaining lines
             while ((line = reader.readLine()) != null) {
@@ -1342,32 +1347,35 @@
                 parseLine(keys, values, parsed);
 
                 if (!knownLines.add(line)) {
-                    throw new IllegalStateException("encountered duplicate proc entry");
+                    throw new IllegalStateException("duplicate proc entry: " + line);
                 }
 
-                try {
-                    entry.iface = parsed.get(KEY_IFACE);
-                    entry.uid = getParsedInt(parsed, KEY_UID);
-                    entry.set = getParsedInt(parsed, KEY_COUNTER_SET);
-                    entry.tag = kernelToTag(parsed.get(KEY_TAG_HEX));
-                    entry.rxBytes = getParsedLong(parsed, KEY_RX_BYTES);
-                    entry.rxPackets = getParsedLong(parsed, KEY_RX_PACKETS);
-                    entry.txBytes = getParsedLong(parsed, KEY_TX_BYTES);
-                    entry.txPackets = getParsedLong(parsed, KEY_TX_PACKETS);
+                final int idx = getParsedInt(parsed, KEY_IDX);
+                if (idx != lastIdx + 1) {
+                    throw new IllegalStateException(
+                            "inconsistent idx=" + idx + " after lastIdx=" + lastIdx);
+                }
+                lastIdx = idx;
 
-                    if (limitUid == UID_ALL || limitUid == entry.uid) {
-                        stats.addValues(entry);
-                    }
-                } catch (NumberFormatException e) {
-                    Slog.w(TAG, "problem parsing stats row '" + line + "': " + e);
+                entry.iface = parsed.get(KEY_IFACE);
+                entry.uid = getParsedInt(parsed, KEY_UID);
+                entry.set = getParsedInt(parsed, KEY_COUNTER_SET);
+                entry.tag = kernelToTag(parsed.get(KEY_TAG_HEX));
+                entry.rxBytes = getParsedLong(parsed, KEY_RX_BYTES);
+                entry.rxPackets = getParsedLong(parsed, KEY_RX_PACKETS);
+                entry.txBytes = getParsedLong(parsed, KEY_TX_BYTES);
+                entry.txPackets = getParsedLong(parsed, KEY_TX_PACKETS);
+
+                if (limitUid == UID_ALL || limitUid == entry.uid) {
+                    stats.addValues(entry);
                 }
             }
         } catch (NullPointerException e) {
-            throw new IllegalStateException("problem parsing stats: " + e);
+            throw new IllegalStateException("problem parsing line: " + line, e);
         } catch (NumberFormatException e) {
-            throw new IllegalStateException("problem parsing stats: " + e);
+            throw new IllegalStateException("problem parsing line: " + line, e);
         } catch (IOException e) {
-            throw new IllegalStateException("problem parsing stats: " + e);
+            throw new IllegalStateException("problem parsing line: " + line, e);
         } finally {
             IoUtils.closeQuietly(reader);
         }
diff --git a/services/java/com/android/server/StatusBarManagerService.java b/services/java/com/android/server/StatusBarManagerService.java
index ca3b12d..bab9f8a 100644
--- a/services/java/com/android/server/StatusBarManagerService.java
+++ b/services/java/com/android/server/StatusBarManagerService.java
@@ -301,7 +301,7 @@
         // also allows calls from window manager which is in this process.
         enforceStatusBarService();
 
-        if (SPEW) Slog.d(TAG, "setSystemUiVisibility(" + vis + ")");
+        if (SPEW) Slog.d(TAG, "setSystemUiVisibility(0x" + Integer.toHexString(vis) + ")");
 
         synchronized (mLock) {
             updateUiVisibilityLocked(vis);
diff --git a/services/java/com/android/server/TelephonyRegistry.java b/services/java/com/android/server/TelephonyRegistry.java
index 4447ad0..bc256ed 100644
--- a/services/java/com/android/server/TelephonyRegistry.java
+++ b/services/java/com/android/server/TelephonyRegistry.java
@@ -383,7 +383,7 @@
 
     public void notifyDataConnection(int state, boolean isDataConnectivityPossible,
             String reason, String apn, String apnType, LinkProperties linkProperties,
-            LinkCapabilities linkCapabilities, int networkType) {
+            LinkCapabilities linkCapabilities, int networkType, boolean roaming) {
         if (!checkNotifyPermission("notifyDataConnection()" )) {
             return;
         }
@@ -437,7 +437,7 @@
             }
         }
         broadcastDataConnectionStateChanged(state, isDataConnectivityPossible, reason, apn,
-                apnType, linkProperties, linkCapabilities);
+                apnType, linkProperties, linkCapabilities, roaming);
     }
 
     public void notifyDataConnectionFailed(String reason, String apnType) {
@@ -596,7 +596,7 @@
     private void broadcastDataConnectionStateChanged(int state,
             boolean isDataConnectivityPossible,
             String reason, String apn, String apnType, LinkProperties linkProperties,
-            LinkCapabilities linkCapabilities) {
+            LinkCapabilities linkCapabilities, boolean roaming) {
         // Note: not reporting to the battery stats service here, because the
         // status bar takes care of that after taking into account all of the
         // required info.
@@ -618,6 +618,8 @@
         if (linkCapabilities != null) {
             intent.putExtra(Phone.DATA_LINK_CAPABILITIES_KEY, linkCapabilities);
         }
+        if (roaming) intent.putExtra(Phone.DATA_NETWORK_ROAMING_KEY, true);
+
         intent.putExtra(Phone.DATA_APN_KEY, apn);
         intent.putExtra(Phone.DATA_APN_TYPE_KEY, apnType);
         mContext.sendStickyBroadcast(intent);
diff --git a/services/java/com/android/server/WiredAccessoryObserver.java b/services/java/com/android/server/WiredAccessoryObserver.java
index e45c368..6a63eac 100644
--- a/services/java/com/android/server/WiredAccessoryObserver.java
+++ b/services/java/com/android/server/WiredAccessoryObserver.java
@@ -107,25 +107,18 @@
     private synchronized final void updateState(String name, int state)
     {
         if (name.equals("usb_audio")) {
-            if (state == 1) {
-                switchState = ((mHeadsetState & (BIT_HEADSET|BIT_HEADSET_NO_MIC|
-                                                 BIT_USB_HEADSET_DGTL|BIT_HDMI_AUDIO)) |
-                               (state << 2));
-            } else if (state == 2) {
-                switchState = ((mHeadsetState & (BIT_HEADSET|BIT_HEADSET_NO_MIC|
-                                                 BIT_USB_HEADSET_ANLG|BIT_HDMI_AUDIO)) |
-                               (state << 3));
-            } else switchState = (mHeadsetState & (BIT_HEADSET|BIT_HEADSET_NO_MIC|BIT_HDMI_AUDIO));
-        }
-        else if (name.equals("hdmi")) {
+            switchState = ((mHeadsetState & (BIT_HEADSET|BIT_HEADSET_NO_MIC|BIT_HDMI_AUDIO)) |
+                           ((state == 1) ? BIT_USB_HEADSET_ANLG :
+                                         ((state == 2) ? BIT_USB_HEADSET_DGTL : 0)));
+        } else if (name.equals("hdmi")) {
             switchState = ((mHeadsetState & (BIT_HEADSET|BIT_HEADSET_NO_MIC|
                                              BIT_USB_HEADSET_DGTL|BIT_USB_HEADSET_ANLG)) |
-                           (state << 4));
-        }
-        else {
+                           ((state == 1) ? BIT_HDMI_AUDIO : 0));
+        } else {
             switchState = ((mHeadsetState & (BIT_HDMI_AUDIO|BIT_USB_HEADSET_ANLG|
                                              BIT_USB_HEADSET_DGTL)) |
-                           state);
+                            ((state == 1) ? BIT_HEADSET :
+                                          ((state == 2) ? BIT_HEADSET_NO_MIC : 0)));
         }
         update(name, switchState);
     }
diff --git a/services/java/com/android/server/accessibility/TouchExplorer.java b/services/java/com/android/server/accessibility/TouchExplorer.java
index eb399ad..aa43bb6 100644
--- a/services/java/com/android/server/accessibility/TouchExplorer.java
+++ b/services/java/com/android/server/accessibility/TouchExplorer.java
@@ -203,6 +203,7 @@
                     }
                     case 1: {
                         mSendHoverDelayed.remove();
+                        mPerformLongPressDelayed.remove();
                         // Send a hover for every finger down so the user gets feedback.
                         final int pointerId = pointerTracker.getPrimaryActivePointerId();
                         final int pointerIdBits = (1 << pointerId);
diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index 9db56ce..41af137 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -106,6 +106,7 @@
 import android.os.SystemProperties;
 import android.provider.Settings;
 import android.util.EventLog;
+import android.util.Pair;
 import android.util.Slog;
 import android.util.Log;
 import android.util.PrintWriterPrinter;
@@ -3326,20 +3327,28 @@
         boolean didSomething = killPackageProcessesLocked(name, uid, -100,
                 callerWillRestart, false, doit, evenPersistent);
         
-        for (i=mMainStack.mHistory.size()-1; i>=0; i--) {
+        TaskRecord lastTask = null;
+        for (i=0; i<mMainStack.mHistory.size(); i++) {
             ActivityRecord r = (ActivityRecord)mMainStack.mHistory.get(i);
-            if (r.packageName.equals(name)
+            final boolean samePackage = r.packageName.equals(name);
+            if ((samePackage || r.task == lastTask)
                     && (r.app == null || evenPersistent || !r.app.persistent)) {
                 if (!doit) {
                     return true;
                 }
                 didSomething = true;
                 Slog.i(TAG, "  Force finishing activity " + r);
-                if (r.app != null) {
-                    r.app.removed = true;
+                if (samePackage) {
+                    if (r.app != null) {
+                        r.app.removed = true;
+                    }
+                    r.app = null;
                 }
-                r.app = null;
-                r.stack.finishActivityLocked(r, i, Activity.RESULT_CANCELED, null, "uninstall");
+                lastTask = r.task;
+                if (r.stack.finishActivityLocked(r, i, Activity.RESULT_CANCELED,
+                        null, "force-stop")) {
+                    i--;
+                }
             }
         }
 
@@ -5004,7 +5013,13 @@
                             maxNum < N ? maxNum : N);
             for (int i=0; i<N && maxNum > 0; i++) {
                 TaskRecord tr = mRecentTasks.get(i);
-                if (((flags&ActivityManager.RECENT_WITH_EXCLUDED) != 0)
+                // Return the entry if desired by the caller.  We always return
+                // the first entry, because callers always expect this to be the
+                // forground app.  We may filter others if the caller has
+                // not supplied RECENT_WITH_EXCLUDED and there is some reason
+                // we should exclude the entry.
+                if (i == 0
+                        || ((flags&ActivityManager.RECENT_WITH_EXCLUDED) != 0)
                         || (tr.intent == null)
                         || ((tr.intent.getFlags()
                                 &Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0)) {
@@ -5152,6 +5167,29 @@
                     cleanUpRemovedTaskLocked(r,
                             (flags&ActivityManager.REMOVE_TASK_KILL_PROCESS) != 0);
                     return true;
+                } else {
+                    TaskRecord tr = null;
+                    int i=0;
+                    while (i < mRecentTasks.size()) {
+                        TaskRecord t = mRecentTasks.get(i);
+                        if (t.taskId == taskId) {
+                            tr = t;
+                            break;
+                        }
+                        i++;
+                    }
+                    if (tr != null) {
+                        if (tr.numActivities <= 0) {
+                            // Caller is just removing a recent task that is
+                            // not actively running.  That is easy!
+                            mRecentTasks.remove(i);
+                        } else {
+                            Slog.w(TAG, "removeTask: task " + taskId
+                                    + " does not have activities to remove, "
+                                    + " but numActivities=" + tr.numActivities
+                                    + ": " + tr);
+                        }
+                    }
                 }
             } finally {
                 Binder.restoreCallingIdentity(ident);
@@ -7546,7 +7584,33 @@
 
         return errList;
     }
-    
+
+    static int oomAdjToImportance(int adj, ActivityManager.RunningAppProcessInfo currApp) {
+        if (adj >= ProcessList.EMPTY_APP_ADJ) {
+            return ActivityManager.RunningAppProcessInfo.IMPORTANCE_EMPTY;
+        } else if (adj >= ProcessList.HIDDEN_APP_MIN_ADJ) {
+            if (currApp != null) {
+                currApp.lru = adj - ProcessList.HIDDEN_APP_MIN_ADJ + 1;
+            }
+            return ActivityManager.RunningAppProcessInfo.IMPORTANCE_BACKGROUND;
+        } else if (adj >= ProcessList.HOME_APP_ADJ) {
+            if (currApp != null) {
+                currApp.lru = 0;
+            }
+            return ActivityManager.RunningAppProcessInfo.IMPORTANCE_BACKGROUND;
+        } else if (adj >= ProcessList.SECONDARY_SERVER_ADJ) {
+            return ActivityManager.RunningAppProcessInfo.IMPORTANCE_SERVICE;
+        } else if (adj >= ProcessList.HEAVY_WEIGHT_APP_ADJ) {
+            return ActivityManager.RunningAppProcessInfo.IMPORTANCE_CANT_SAVE_STATE;
+        } else if (adj >= ProcessList.PERCEPTIBLE_APP_ADJ) {
+            return ActivityManager.RunningAppProcessInfo.IMPORTANCE_PERCEPTIBLE;
+        } else if (adj >= ProcessList.VISIBLE_APP_ADJ) {
+            return ActivityManager.RunningAppProcessInfo.IMPORTANCE_VISIBLE;
+        } else {
+            return ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND;
+        }
+    }
+
     public List<ActivityManager.RunningAppProcessInfo> getRunningAppProcesses() {
         // Lazy instantiation of list
         List<ActivityManager.RunningAppProcessInfo> runList = null;
@@ -7567,28 +7631,12 @@
                         currApp.flags |= ActivityManager.RunningAppProcessInfo.FLAG_PERSISTENT;
                     }
                     int adj = app.curAdj;
-                    if (adj >= ProcessList.EMPTY_APP_ADJ) {
-                        currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_EMPTY;
-                    } else if (adj >= ProcessList.HIDDEN_APP_MIN_ADJ) {
-                        currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_BACKGROUND;
-                        currApp.lru = adj - ProcessList.HIDDEN_APP_MIN_ADJ + 1;
-                    } else if (adj >= ProcessList.HOME_APP_ADJ) {
-                        currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_BACKGROUND;
-                        currApp.lru = 0;
-                    } else if (adj >= ProcessList.SECONDARY_SERVER_ADJ) {
-                        currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_SERVICE;
-                    } else if (adj >= ProcessList.HEAVY_WEIGHT_APP_ADJ) {
-                        currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_CANT_SAVE_STATE;
-                    } else if (adj >= ProcessList.PERCEPTIBLE_APP_ADJ) {
-                        currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_PERCEPTIBLE;
-                    } else if (adj >= ProcessList.VISIBLE_APP_ADJ) {
-                        currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_VISIBLE;
-                    } else {
-                        currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND;
-                    }
+                    currApp.importance = oomAdjToImportance(adj, currApp);
                     currApp.importanceReasonCode = app.adjTypeCode;
                     if (app.adjSource instanceof ProcessRecord) {
                         currApp.importanceReasonPid = ((ProcessRecord)app.adjSource).pid;
+                        currApp.importanceReasonImportance = oomAdjToImportance(
+                                app.adjSourceOom, null);
                     } else if (app.adjSource instanceof ActivityRecord) {
                         ActivityRecord r = (ActivityRecord)app.adjSource;
                         if (r.app != null) currApp.importanceReasonPid = r.app.pid;
@@ -7891,7 +7939,7 @@
         if (mLruProcesses.size() > 0) {
             if (needSep) pw.println(" ");
             needSep = true;
-            pw.println("  Process LRU list (most recent first):");
+            pw.println("  Process LRU list (sorted by oom_adj):");
             dumpProcessOomList(pw, this, mLruProcesses, "    ",
                     "Proc", "PERS", false);
             needSep = true;
@@ -8069,29 +8117,6 @@
         boolean needSep = false;
 
         if (mLruProcesses.size() > 0) {
-            ArrayList<ProcessRecord> procs = new ArrayList<ProcessRecord>(mLruProcesses);
-
-            Comparator<ProcessRecord> comparator = new Comparator<ProcessRecord>() {
-                @Override
-                public int compare(ProcessRecord object1, ProcessRecord object2) {
-                    if (object1.setAdj != object2.setAdj) {
-                        return object1.setAdj > object2.setAdj ? -1 : 1;
-                    }
-                    if (object1.setSchedGroup != object2.setSchedGroup) {
-                        return object1.setSchedGroup > object2.setSchedGroup ? -1 : 1;
-                    }
-                    if (object1.keeping != object2.keeping) {
-                        return object1.keeping ? -1 : 1;
-                    }
-                    if (object1.pid != object2.pid) {
-                        return object1.pid > object2.pid ? -1 : 1;
-                    }
-                    return 0;
-                }
-            };
-
-            Collections.sort(procs, comparator);
-
             if (needSep) pw.println(" ");
             needSep = true;
             pw.println("  OOM levels:");
@@ -8110,7 +8135,7 @@
             if (needSep) pw.println(" ");
             needSep = true;
             pw.println("  Process OOM control:");
-            dumpProcessOomList(pw, this, procs, "    ",
+            dumpProcessOomList(pw, this, mLruProcesses, "    ",
                     "Proc", "PERS", true);
             needSep = true;
         }
@@ -8859,10 +8884,33 @@
     }
 
     private static final void dumpProcessOomList(PrintWriter pw,
-            ActivityManagerService service, List<ProcessRecord> list,
+            ActivityManagerService service, List<ProcessRecord> origList,
             String prefix, String normalLabel, String persistentLabel,
             boolean inclDetails) {
 
+        ArrayList<Pair<ProcessRecord, Integer>> list
+                = new ArrayList<Pair<ProcessRecord, Integer>>(origList.size());
+        for (int i=0; i<origList.size(); i++) {
+            list.add(new Pair<ProcessRecord, Integer>(origList.get(i), i));
+        }
+
+        Comparator<Pair<ProcessRecord, Integer>> comparator
+                = new Comparator<Pair<ProcessRecord, Integer>>() {
+            @Override
+            public int compare(Pair<ProcessRecord, Integer> object1,
+                    Pair<ProcessRecord, Integer> object2) {
+                if (object1.first.setAdj != object2.first.setAdj) {
+                    return object1.first.setAdj > object2.first.setAdj ? -1 : 1;
+                }
+                if (object1.second.intValue() != object2.second.intValue()) {
+                    return object1.second.intValue() > object2.second.intValue() ? -1 : 1;
+                }
+                return 0;
+            }
+        };
+
+        Collections.sort(list, comparator);
+
         final long curRealtime = SystemClock.elapsedRealtime();
         final long realtimeSince = curRealtime - service.mLastPowerCheckRealtime;
         final long curUptime = SystemClock.uptimeMillis();
@@ -8870,7 +8918,7 @@
 
         final int N = list.size()-1;
         for (int i=N; i>=0; i--) {
-            ProcessRecord r = list.get(i);
+            ProcessRecord r = list.get(i).first;
             String oomAdj;
             if (r.setAdj >= ProcessList.EMPTY_APP_ADJ) {
                 oomAdj = buildOomTag("empty", null, r.setAdj, ProcessList.EMPTY_APP_ADJ);
@@ -8919,7 +8967,7 @@
             }
             pw.println(String.format("%s%s #%2d: adj=%s/%s%s trm=%2d %s (%s)",
                     prefix, (r.persistent ? persistentLabel : normalLabel),
-                    N-i, oomAdj, schedGroup, foreground, r.trimMemoryLevel,
+                    N-list.get(i).second, oomAdj, schedGroup, foreground, r.trimMemoryLevel,
                     r.toShortString(), r.adjType));
             if (r.adjSource != null || r.adjTarget != null) {
                 pw.print(prefix);
@@ -13118,6 +13166,7 @@
                                     app.adjTypeCode = ActivityManager.RunningAppProcessInfo
                                             .REASON_SERVICE_IN_USE;
                                     app.adjSource = cr.binding.client;
+                                    app.adjSourceOom = clientAdj;
                                     app.adjTarget = s.name;
                                 }
                                 if ((cr.flags&Context.BIND_NOT_FOREGROUND) == 0) {
@@ -13140,6 +13189,7 @@
                                     app.adjTypeCode = ActivityManager.RunningAppProcessInfo
                                             .REASON_SERVICE_IN_USE;
                                     app.adjSource = a;
+                                    app.adjSourceOom = adj;
                                     app.adjTarget = s.name;
                                 }
                             }
@@ -13201,6 +13251,7 @@
                             app.adjTypeCode = ActivityManager.RunningAppProcessInfo
                                     .REASON_PROVIDER_IN_USE;
                             app.adjSource = client;
+                            app.adjSourceOom = clientAdj;
                             app.adjTarget = cpr.name;
                         }
                         if (client.curSchedGroup == Process.THREAD_GROUP_DEFAULT) {
@@ -13511,16 +13562,21 @@
         computeOomAdjLocked(app, hiddenAdj, TOP_APP, false);
 
         if (app.curRawAdj != app.setRawAdj) {
-            if (app.curRawAdj > ProcessList.FOREGROUND_APP_ADJ
-                    && app.setRawAdj <= ProcessList.FOREGROUND_APP_ADJ) {
-                // If this app is transitioning from foreground to
-                // non-foreground, have it do a gc.
-                scheduleAppGcLocked(app);
-            } else if (app.curRawAdj >= ProcessList.HIDDEN_APP_MIN_ADJ
-                    && app.setRawAdj < ProcessList.HIDDEN_APP_MIN_ADJ) {
-                // Likewise do a gc when an app is moving in to the
-                // background (such as a service stopping).
-                scheduleAppGcLocked(app);
+            if (false) {
+                // Removing for now.  Forcing GCs is not so useful anymore
+                // with Dalvik, and the new memory level hint facility is
+                // better for what we need to do these days.
+                if (app.curRawAdj > ProcessList.FOREGROUND_APP_ADJ
+                        && app.setRawAdj <= ProcessList.FOREGROUND_APP_ADJ) {
+                    // If this app is transitioning from foreground to
+                    // non-foreground, have it do a gc.
+                    scheduleAppGcLocked(app);
+                } else if (app.curRawAdj >= ProcessList.HIDDEN_APP_MIN_ADJ
+                        && app.setRawAdj < ProcessList.HIDDEN_APP_MIN_ADJ) {
+                    // Likewise do a gc when an app is moving in to the
+                    // background (such as a service stopping).
+                    scheduleAppGcLocked(app);
+                }
             }
 
             if (wasKeeping && !app.keeping) {
diff --git a/services/java/com/android/server/am/ActivityStack.java b/services/java/com/android/server/am/ActivityStack.java
index 4ad0f45..a0aedf9 100644
--- a/services/java/com/android/server/am/ActivityStack.java
+++ b/services/java/com/android/server/am/ActivityStack.java
@@ -1151,6 +1151,7 @@
                     try {
                         mService.mWindowManager.setAppVisibility(r, true);
                         r.sleeping = false;
+                        r.app.pendingUiClean = true;
                         r.app.thread.scheduleWindowVisibility(r, true);
                         r.stopFreezingScreenLocked(false);
                     } catch (Exception e) {
@@ -1497,6 +1498,7 @@
                 
                 next.sleeping = false;
                 showAskCompatModeDialogLocked(next);
+                next.app.pendingUiClean = true;
                 next.app.thread.scheduleResumeActivity(next,
                         mService.isNextTransitionForward());
                 
diff --git a/services/java/com/android/server/am/ProcessRecord.java b/services/java/com/android/server/am/ProcessRecord.java
index 24d92cf..9392bb4 100644
--- a/services/java/com/android/server/am/ProcessRecord.java
+++ b/services/java/com/android/server/am/ProcessRecord.java
@@ -99,6 +99,7 @@
     String adjType;             // Debugging: primary thing impacting oom_adj.
     int adjTypeCode;            // Debugging: adj code to report to app.
     Object adjSource;           // Debugging: option dependent object.
+    int adjSourceOom;           // Debugging: oom_adj of adjSource's process.
     Object adjTarget;           // Debugging: target component impacting oom_adj.
     
     // contains HistoryRecord objects
diff --git a/services/java/com/android/server/net/NetworkPolicyManagerService.java b/services/java/com/android/server/net/NetworkPolicyManagerService.java
index 8af90ff..9067fae 100644
--- a/services/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -100,6 +100,7 @@
 import android.telephony.TelephonyManager;
 import android.text.format.Formatter;
 import android.text.format.Time;
+import android.util.Log;
 import android.util.NtpTrustedTime;
 import android.util.Slog;
 import android.util.SparseArray;
@@ -298,18 +299,9 @@
 
         try {
             mActivityManager.registerProcessObserver(mProcessObserver);
-        } catch (RemoteException e) {
-            // ouch, no foregroundActivities updates means some processes may
-            // never get network access.
-            Slog.e(TAG, "unable to register IProcessObserver", e);
-        }
-
-        try {
             mNetworkManager.registerObserver(mAlertObserver);
         } catch (RemoteException e) {
-            // ouch, no alert updates means we fall back to
-            // ACTION_NETWORK_STATS_UPDATED broadcasts.
-            Slog.e(TAG, "unable to register INetworkManagementEventObserver", e);
+            // ignored; both services live in system_server
         }
 
         // TODO: traverse existing processes to know foreground state, or have
@@ -462,7 +454,7 @@
                         // caused alert to trigger.
                         mNetworkStats.forceUpdate();
                     } catch (RemoteException e) {
-                        Slog.w(TAG, "problem updating network stats");
+                        // ignored; service lives in system_server
                     }
 
                     updateNetworkEnabledLocked();
@@ -495,9 +487,7 @@
 
             final long start = computeLastCycleBoundary(currentTime, policy);
             final long end = currentTime;
-
             final long totalBytes = getTotalBytes(policy.template, start, end);
-            if (totalBytes == UNKNOWN_BYTES) continue;
 
             if (policy.limitBytes != LIMIT_DISABLED && totalBytes >= policy.limitBytes) {
                 if (policy.lastSnooze >= start) {
@@ -671,7 +661,7 @@
                     packageName, tag, 0x0, builder.getNotification(), idReceived);
             mActiveNotifs.add(tag);
         } catch (RemoteException e) {
-            Slog.w(TAG, "problem during enqueueNotification: " + e);
+            // ignored; service lives in system_server
         }
     }
 
@@ -705,7 +695,7 @@
                     0x0, builder.getNotification(), idReceived);
             mActiveNotifs.add(tag);
         } catch (RemoteException e) {
-            Slog.w(TAG, "problem during enqueueNotification: " + e);
+            // ignored; service lives in system_server
         }
     }
 
@@ -716,7 +706,7 @@
             mNotifManager.cancelNotificationWithTag(
                     packageName, tag, 0x0);
         } catch (RemoteException e) {
-            Slog.w(TAG, "problem during enqueueNotification: " + e);
+            // ignored; service lives in system_server
         }
     }
 
@@ -758,9 +748,7 @@
 
             final long start = computeLastCycleBoundary(currentTime, policy);
             final long end = currentTime;
-
             final long totalBytes = getTotalBytes(policy.template, start, end);
-            if (totalBytes == UNKNOWN_BYTES) continue;
 
             // disable data connection when over limit and not snoozed
             final boolean overLimit = policy.limitBytes != LIMIT_DISABLED
@@ -810,7 +798,7 @@
         try {
             states = mConnManager.getAllNetworkState();
         } catch (RemoteException e) {
-            Slog.w(TAG, "problem reading network state");
+            // ignored; service lives in system_server
             return;
         }
 
@@ -857,9 +845,7 @@
 
             final long start = computeLastCycleBoundary(currentTime, policy);
             final long end = currentTime;
-
             final long totalBytes = getTotalBytes(policy.template, start, end);
-            if (totalBytes == UNKNOWN_BYTES) continue;
 
             if (LOGD) {
                 Slog.d(TAG, "applying policy " + policy.toString() + " to ifaces "
@@ -1006,9 +992,9 @@
             // missing policy is okay, probably first boot
             upgradeLegacyBackgroundData();
         } catch (IOException e) {
-            Slog.e(TAG, "problem reading network stats", e);
+            Log.wtf(TAG, "problem reading network policy", e);
         } catch (XmlPullParserException e) {
-            Slog.e(TAG, "problem reading network stats", e);
+            Log.wtf(TAG, "problem reading network policy", e);
         } finally {
             IoUtils.closeQuietly(fis);
         }
@@ -1246,12 +1232,10 @@
 
         final long currentTime = currentTimeMillis(false);
 
+        // find total bytes used under policy
         final long start = computeLastCycleBoundary(currentTime, policy);
         final long end = currentTime;
-
-        // find total bytes used under policy
         final long totalBytes = getTotalBytes(policy.template, start, end);
-        if (totalBytes == UNKNOWN_BYTES) return null;
 
         // report soft and hard limits under policy
         final long softLimitBytes = policy.warningBytes != WARNING_DISABLED ? policy.warningBytes
@@ -1369,6 +1353,7 @@
             try {
                 mScreenOn = mPowerManager.isScreenOn();
             } catch (RemoteException e) {
+                // ignored; service lives in system_server
             }
             updateRulesForScreenLocked();
         }
@@ -1448,7 +1433,7 @@
             // adjust stats accounting based on foreground status
             mNetworkStats.setUidForeground(uid, uidForeground);
         } catch (RemoteException e) {
-            Slog.w(TAG, "problem dispatching foreground change");
+            // ignored; service lives in system_server
         }
     }
 
@@ -1498,9 +1483,9 @@
         try {
             mNetworkManager.setInterfaceQuota(iface, quotaBytes);
         } catch (IllegalStateException e) {
-            Slog.e(TAG, "problem setting interface quota", e);
+            Log.wtf(TAG, "problem setting interface quota", e);
         } catch (RemoteException e) {
-            Slog.e(TAG, "problem setting interface quota", e);
+            // ignored; service lives in system_server
         }
     }
 
@@ -1508,29 +1493,9 @@
         try {
             mNetworkManager.removeInterfaceQuota(iface);
         } catch (IllegalStateException e) {
-            Slog.e(TAG, "problem removing interface quota", e);
+            Log.wtf(TAG, "problem removing interface quota", e);
         } catch (RemoteException e) {
-            Slog.e(TAG, "problem removing interface quota", e);
-        }
-    }
-
-    private void setInterfaceAlert(String iface, long alertBytes) {
-        try {
-            mNetworkManager.setInterfaceAlert(iface, alertBytes);
-        } catch (IllegalStateException e) {
-            Slog.e(TAG, "problem setting interface alert", e);
-        } catch (RemoteException e) {
-            Slog.e(TAG, "problem setting interface alert", e);
-        }
-    }
-
-    private void removeInterfaceAlert(String iface) {
-        try {
-            mNetworkManager.removeInterfaceAlert(iface);
-        } catch (IllegalStateException e) {
-            Slog.e(TAG, "problem removing interface alert", e);
-        } catch (RemoteException e) {
-            Slog.e(TAG, "problem removing interface alert", e);
+            // ignored; service lives in system_server
         }
     }
 
@@ -1538,9 +1503,9 @@
         try {
             mNetworkManager.setUidNetworkRules(uid, rejectOnQuotaInterfaces);
         } catch (IllegalStateException e) {
-            Slog.e(TAG, "problem setting uid rules", e);
+            Log.wtf(TAG, "problem setting uid rules", e);
         } catch (RemoteException e) {
-            Slog.e(TAG, "problem setting uid rules", e);
+            // ignored; service lives in system_server
         }
     }
 
@@ -1556,7 +1521,7 @@
             try {
                 mConnManager.setPolicyDataEnable(networkType, enabled);
             } catch (RemoteException e) {
-                Slog.e(TAG, "problem setting network enabled", e);
+                // ignored; service lives in system_server
             }
 
             mActiveNetworkEnabled.put(networkType, enabled);
@@ -1569,8 +1534,6 @@
         return telephony.getSubscriberId();
     }
 
-    private static final long UNKNOWN_BYTES = -1;
-
     private long getTotalBytes(NetworkTemplate template, long start, long end) {
         try {
             final NetworkStats stats = mNetworkStats.getSummaryForNetwork(
@@ -1578,8 +1541,8 @@
             final NetworkStats.Entry entry = stats.getValues(0, null);
             return entry.rxBytes + entry.txBytes;
         } catch (RemoteException e) {
-            Slog.w(TAG, "problem reading summary for template " + template);
-            return UNKNOWN_BYTES;
+            // ignored; service lives in system_server
+            return 0;
         }
     }
 
diff --git a/services/java/com/android/server/net/NetworkStatsService.java b/services/java/com/android/server/net/NetworkStatsService.java
index 4d54fd4..af29d85 100644
--- a/services/java/com/android/server/net/NetworkStatsService.java
+++ b/services/java/com/android/server/net/NetworkStatsService.java
@@ -79,6 +79,7 @@
 import android.provider.Settings;
 import android.telephony.TelephonyManager;
 import android.util.EventLog;
+import android.util.Log;
 import android.util.NtpTrustedTime;
 import android.util.Slog;
 import android.util.SparseIntArray;
@@ -128,7 +129,16 @@
     private static final int VERSION_UID_WITH_SET = 4;
 
     private static final int MSG_PERFORM_POLL = 0x1;
-    private static final int MSG_PERFORM_POLL_DETAILED = 0x2;
+
+    /** Flags to control detail level of poll event. */
+    private static final int FLAG_POLL_NETWORK = 0x1;
+    private static final int FLAG_POLL_UID = 0x2;
+    private static final int FLAG_PERSIST_NETWORK = 0x10;
+    private static final int FLAG_PERSIST_UID = 0x20;
+    private static final int FLAG_FORCE_PERSIST = 0x100;
+
+    private static final int FLAG_POLL_ALL = FLAG_POLL_NETWORK | FLAG_POLL_UID;
+    private static final int FLAG_PERSIST_ALL = FLAG_PERSIST_NETWORK | FLAG_PERSIST_UID;
 
     private final Context mContext;
     private final INetworkManagementService mNetworkManager;
@@ -261,9 +271,7 @@
         try {
             mNetworkManager.registerObserver(mAlertObserver);
         } catch (RemoteException e) {
-            // ouch, no push updates means we fall back to
-            // ACTION_NETWORK_STATS_POLL intervals.
-            Slog.e(TAG, "unable to register INetworkManagementEventObserver", e);
+            // ignored; service lives in system_server
         }
 
         registerPollAlarmLocked();
@@ -305,7 +313,7 @@
             mAlarmManager.setInexactRepeating(AlarmManager.ELAPSED_REALTIME, currentRealtime,
                     mSettings.getPollInterval(), mPollIntent);
         } catch (RemoteException e) {
-            Slog.w(TAG, "problem registering for poll alarm: " + e);
+            // ignored; service lives in system_server
         }
     }
 
@@ -321,7 +329,7 @@
         } catch (IllegalStateException e) {
             Slog.w(TAG, "problem registering for global alert: " + e);
         } catch (RemoteException e) {
-            Slog.w(TAG, "problem registering for global alert: " + e);
+            // ignored; service lives in system_server
         }
     }
 
@@ -509,7 +517,7 @@
     @Override
     public void forceUpdate() {
         mContext.enforceCallingOrSelfPermission(READ_NETWORK_USAGE_HISTORY, TAG);
-        performPoll(true, false);
+        performPoll(FLAG_POLL_ALL | FLAG_PERSIST_ALL);
     }
 
     /**
@@ -538,7 +546,7 @@
         public void onReceive(Context context, Intent intent) {
             // on background handler thread, and verified UPDATE_DEVICE_STATS
             // permission above.
-            performPoll(true, false);
+            performPoll(FLAG_POLL_ALL | FLAG_PERSIST_ALL);
 
             // verify that we're watching global alert
             registerGlobalAlert();
@@ -585,7 +593,8 @@
             if (LIMIT_GLOBAL_ALERT.equals(limitName)) {
                 // kick off background poll to collect network stats; UID stats
                 // are handled during normal polling interval.
-                mHandler.obtainMessage(MSG_PERFORM_POLL).sendToTarget();
+                final int flags = FLAG_POLL_NETWORK | FLAG_PERSIST_NETWORK;
+                mHandler.obtainMessage(MSG_PERFORM_POLL, flags, 0).sendToTarget();
 
                 // re-arm global alert for next update
                 registerGlobalAlert();
@@ -605,13 +614,17 @@
         // take one last stats snapshot before updating iface mapping. this
         // isn't perfect, since the kernel may already be counting traffic from
         // the updated network.
-        performPollLocked(false, false);
+
+        // poll both network and UID stats, but only persist network stats,
+        // since this codepath should stay fast. UID stats will be persisted
+        // during next alarm poll event.
+        performPollLocked(FLAG_POLL_ALL | FLAG_PERSIST_NETWORK);
 
         final NetworkState[] states;
         try {
             states = mConnManager.getAllNetworkState();
         } catch (RemoteException e) {
-            Slog.w(TAG, "problem reading network state");
+            // ignored; service lives in system_server
             return;
         }
 
@@ -646,15 +659,15 @@
         } catch (IllegalStateException e) {
             Slog.w(TAG, "problem reading network stats: " + e);
         } catch (RemoteException e) {
-            Slog.w(TAG, "problem reading network stats: " + e);
+            // ignored; service lives in system_server
         }
     }
 
-    private void performPoll(boolean detailedPoll, boolean forcePersist) {
+    private void performPoll(int flags) {
         synchronized (mStatsLock) {
             mWakeLock.acquire();
             try {
-                performPollLocked(detailedPoll, forcePersist);
+                performPollLocked(flags);
             } finally {
                 mWakeLock.release();
             }
@@ -664,14 +677,17 @@
     /**
      * Periodic poll operation, reading current statistics and recording into
      * {@link NetworkStatsHistory}.
-     *
-     * @param detailedPoll Indicate if detailed UID stats should be collected
-     *            during this poll operation.
      */
-    private void performPollLocked(boolean detailedPoll, boolean forcePersist) {
-        if (LOGV) Slog.v(TAG, "performPollLocked()");
+    private void performPollLocked(int flags) {
+        if (LOGV) Slog.v(TAG, "performPollLocked(flags=0x" + Integer.toHexString(flags) + ")");
         final long startRealtime = SystemClock.elapsedRealtime();
 
+        final boolean pollNetwork = (flags & FLAG_POLL_NETWORK) != 0;
+        final boolean pollUid = (flags & FLAG_POLL_UID) != 0;
+        final boolean persistNetwork = (flags & FLAG_PERSIST_NETWORK) != 0;
+        final boolean persistUid = (flags & FLAG_PERSIST_UID) != 0;
+        final boolean forcePersist = (flags & FLAG_FORCE_PERSIST) != 0;
+
         // try refreshing time source when stale
         if (mTime.getCacheAge() > mSettings.getTimeCacheMaxAge()) {
             mTime.forceRefresh();
@@ -680,41 +696,40 @@
         // TODO: consider marking "untrusted" times in historical stats
         final long currentTime = mTime.hasCache() ? mTime.currentTimeMillis()
                 : System.currentTimeMillis();
-        final long persistThreshold = mSettings.getPersistThreshold();
+        final long threshold = mSettings.getPersistThreshold();
 
-        final NetworkStats networkSnapshot;
-        final NetworkStats uidSnapshot;
         try {
-            networkSnapshot = mNetworkManager.getNetworkStatsSummary();
-            uidSnapshot = detailedPoll ? mNetworkManager.getNetworkStatsUidDetail(UID_ALL) : null;
-        } catch (IllegalStateException e) {
-            Slog.w(TAG, "problem reading network stats: " + e);
-            return;
-        } catch (RemoteException e) {
-            Slog.w(TAG, "problem reading network stats: " + e);
-            return;
-        }
+            if (pollNetwork) {
+                final NetworkStats networkSnapshot = mNetworkManager.getNetworkStatsSummary();
+                performNetworkPollLocked(networkSnapshot, currentTime);
 
-        performNetworkPollLocked(networkSnapshot, currentTime);
-
-        // persist when enough network data has occurred
-        final NetworkStats persistNetworkDelta = computeStatsDelta(
-                mLastPersistNetworkSnapshot, networkSnapshot, true);
-        if (forcePersist || persistNetworkDelta.getTotalBytes() > persistThreshold) {
-            writeNetworkStatsLocked();
-            mLastPersistNetworkSnapshot = networkSnapshot;
-        }
-
-        if (detailedPoll) {
-            performUidPollLocked(uidSnapshot, currentTime);
-
-            // persist when enough network data has occurred
-            final NetworkStats persistUidDelta = computeStatsDelta(
-                    mLastPersistUidSnapshot, uidSnapshot, true);
-            if (forcePersist || persistUidDelta.getTotalBytes() > persistThreshold) {
-                writeUidStatsLocked();
-                mLastPersistUidSnapshot = networkSnapshot;
+                // persist when enough network data has occurred
+                final NetworkStats persistNetworkDelta = computeStatsDelta(
+                        mLastPersistNetworkSnapshot, networkSnapshot, true);
+                final boolean pastThreshold = persistNetworkDelta.getTotalBytes() > threshold;
+                if (forcePersist || (persistNetwork && pastThreshold)) {
+                    writeNetworkStatsLocked();
+                    mLastPersistNetworkSnapshot = networkSnapshot;
+                }
             }
+
+            if (pollUid) {
+                final NetworkStats uidSnapshot = mNetworkManager.getNetworkStatsUidDetail(UID_ALL);
+                performUidPollLocked(uidSnapshot, currentTime);
+
+                // persist when enough network data has occurred
+                final NetworkStats persistUidDelta = computeStatsDelta(
+                        mLastPersistUidSnapshot, uidSnapshot, true);
+                final boolean pastThreshold = persistUidDelta.getTotalBytes() > threshold;
+                if (forcePersist || (persistUid && pastThreshold)) {
+                    writeUidStatsLocked();
+                    mLastPersistUidSnapshot = uidSnapshot;
+                }
+            }
+        } catch (IllegalStateException e) {
+            Log.wtf(TAG, "problem reading network stats", e);
+        } catch (RemoteException e) {
+            // ignored; service lives in system_server
         }
 
         if (LOGV) {
@@ -722,8 +737,8 @@
             Slog.v(TAG, "performPollLocked() took " + duration + "ms");
         }
 
-        // sample stats after detailed poll
-        if (detailedPoll) {
+        // sample stats after each full poll
+        if (pollNetwork && pollUid) {
             performSample();
         }
 
@@ -785,6 +800,10 @@
             entry = delta.getValues(i, entry);
             final NetworkIdentitySet ident = mActiveIfaces.get(entry.iface);
             if (ident == null) {
+                if (entry.rxBytes > 0 || entry.rxPackets > 0 || entry.txBytes > 0
+                        || entry.txPackets > 0) {
+                    Log.w(TAG, "dropping UID delta from unknown iface: " + entry);
+                }
                 continue;
             }
 
@@ -959,7 +978,7 @@
         } catch (FileNotFoundException e) {
             // missing stats is okay, probably first boot
         } catch (IOException e) {
-            Slog.e(TAG, "problem reading network stats", e);
+            Log.wtf(TAG, "problem reading network stats", e);
         } finally {
             IoUtils.closeQuietly(in);
         }
@@ -1032,7 +1051,7 @@
         } catch (FileNotFoundException e) {
             // missing stats is okay, probably first boot
         } catch (IOException e) {
-            Slog.e(TAG, "problem reading uid stats", e);
+            Log.wtf(TAG, "problem reading uid stats", e);
         } finally {
             IoUtils.closeQuietly(in);
         }
@@ -1061,7 +1080,7 @@
             out.flush();
             mNetworkFile.finishWrite(fos);
         } catch (IOException e) {
-            Slog.w(TAG, "problem writing stats: ", e);
+            Log.wtf(TAG, "problem writing stats", e);
             if (fos != null) {
                 mNetworkFile.failWrite(fos);
             }
@@ -1115,7 +1134,7 @@
             out.flush();
             mUidFile.finishWrite(fos);
         } catch (IOException e) {
-            Slog.w(TAG, "problem writing stats: ", e);
+            Log.wtf(TAG, "problem writing stats", e);
             if (fos != null) {
                 mUidFile.failWrite(fos);
             }
@@ -1142,7 +1161,7 @@
             }
 
             if (argSet.contains("poll")) {
-                performPollLocked(true, true);
+                performPollLocked(FLAG_POLL_ALL | FLAG_PERSIST_ALL | FLAG_FORCE_PERSIST);
                 pw.println("Forced poll");
                 return;
             }
@@ -1273,11 +1292,8 @@
         public boolean handleMessage(Message msg) {
             switch (msg.what) {
                 case MSG_PERFORM_POLL: {
-                    performPoll(false, false);
-                    return true;
-                }
-                case MSG_PERFORM_POLL_DETAILED: {
-                    performPoll(true, false);
+                    final int flags = msg.arg1;
+                    performPoll(flags);
                     return true;
                 }
                 default: {
@@ -1349,7 +1365,7 @@
             return getSecureLong(NETSTATS_POLL_INTERVAL, 30 * MINUTE_IN_MILLIS);
         }
         public long getPersistThreshold() {
-            return getSecureLong(NETSTATS_PERSIST_THRESHOLD, 512 * KB_IN_BYTES);
+            return getSecureLong(NETSTATS_PERSIST_THRESHOLD, 2 * MB_IN_BYTES);
         }
         public long getNetworkBucketDuration() {
             return getSecureLong(NETSTATS_NETWORK_BUCKET_DURATION, HOUR_IN_MILLIS);
diff --git a/services/java/com/android/server/wm/WindowManagerService.java b/services/java/com/android/server/wm/WindowManagerService.java
index 755a268..211c4da 100644
--- a/services/java/com/android/server/wm/WindowManagerService.java
+++ b/services/java/com/android/server/wm/WindowManagerService.java
@@ -5824,27 +5824,6 @@
         config.compatScreenHeightDp = (int)(config.screenHeightDp / mCompatibleScreenScale);
         config.compatSmallestScreenWidthDp = computeCompatSmallestWidth(rotated, dm, dw, dh);
 
-        // We need to determine the smallest width that will occur under normal
-        // operation.  To this, start with the base screen size and compute the
-        // width under the different possible rotations.  We need to un-rotate
-        // the current screen dimensions before doing this.
-        int unrotDw, unrotDh;
-        if (rotated) {
-            unrotDw = dh;
-            unrotDh = dw;
-        } else {
-            unrotDw = dw;
-            unrotDh = dh;
-        }
-        config.smallestScreenWidthDp = reduceConfigWidthSize(unrotDw,
-                Surface.ROTATION_0, dm.density, unrotDw);
-        config.smallestScreenWidthDp = reduceConfigWidthSize(config.smallestScreenWidthDp,
-                Surface.ROTATION_90, dm.density, unrotDh);
-        config.smallestScreenWidthDp = reduceConfigWidthSize(config.smallestScreenWidthDp,
-                Surface.ROTATION_180, dm.density, unrotDw);
-        config.smallestScreenWidthDp = reduceConfigWidthSize(config.smallestScreenWidthDp,
-                Surface.ROTATION_270, dm.density, unrotDh);
-
         // Compute the screen layout size class.
         int screenLayout;
         int longSize = dw;
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 0ff1cce..c9567d5 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -22,6 +22,7 @@
 
 #include <utils/Errors.h>
 #include <utils/String8.h>
+#include <utils/Vector.h>
 
 #include <hardware/hardware.h>
 
@@ -29,6 +30,7 @@
 
 #include <EGL/egl.h>
 
+#include "LayerBase.h"
 #include "HWComposer.h"
 #include "SurfaceFlinger.h"
 
@@ -133,7 +135,8 @@
     return mList ? mList->hwLayers : 0;
 }
 
-void HWComposer::dump(String8& result, char* buffer, size_t SIZE) const {
+void HWComposer::dump(String8& result, char* buffer, size_t SIZE,
+        const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const {
     if (mHwc && mList) {
         result.append("Hardware Composer state:\n");
 
@@ -143,11 +146,12 @@
 
         for (size_t i=0 ; i<mList->numHwLayers ; i++) {
             const hwc_layer_t& l(mList->hwLayers[i]);
-            snprintf(buffer, SIZE, "  %8s | %08x | %08x | %02x | %04x | [%5d,%5d,%5d,%5d] |  [%5d,%5d,%5d,%5d]\n",
+            snprintf(buffer, SIZE, "  %8s | %08x | %08x | %02x | %04x | [%5d,%5d,%5d,%5d] |  [%5d,%5d,%5d,%5d] %s\n",
                     l.compositionType ? "OVERLAY" : "FB",
                     l.hints, l.flags, l.transform, l.blending,
                     l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom,
-                    l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom);
+                    l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom,
+                    visibleLayersSortedByZ[i]->getName().string());
             result.append(buffer);
         }
 
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index 77c1a4b..8758a80 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -25,12 +25,14 @@
 #include <hardware/hwcomposer.h>
 
 #include <utils/StrongPointer.h>
+#include <utils/Vector.h>
 
 namespace android {
 // ---------------------------------------------------------------------------
 
 class String8;
 class SurfaceFlinger;
+class LayerBase;
 
 class HWComposer
 {
@@ -63,7 +65,8 @@
     hwc_layer_t* getLayers() const;
 
     // for debugging
-    void dump(String8& out, char* scratch, size_t SIZE) const;
+    void dump(String8& out, char* scratch, size_t SIZE,
+            const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const;
 
 private:
     struct cb_context {
diff --git a/services/surfaceflinger/LayerBase.cpp b/services/surfaceflinger/LayerBase.cpp
index 603fb60..e5ce814 100644
--- a/services/surfaceflinger/LayerBase.cpp
+++ b/services/surfaceflinger/LayerBase.cpp
@@ -43,7 +43,7 @@
     : dpy(display), contentDirty(false),
       sequence(uint32_t(android_atomic_inc(&sSequence))),
       mFlinger(flinger), mFiltering(false),
-      mNeedsFiltering(false),
+      mNeedsFiltering(false), mInOverlay(false),
       mOrientation(0),
       mTransactionFlags(0),
       mPremultipliedAlpha(true), mName("unnamed"), mDebug(false),
@@ -344,6 +344,14 @@
     hwcl->handle = NULL;
 }
 
+void LayerBase::setOverlay(bool inOverlay) {
+    mInOverlay = inOverlay;
+}
+
+bool LayerBase::isOverlay() const {
+    return mInOverlay;
+}
+
 void LayerBase::setFiltering(bool filtering)
 {
     mFiltering = filtering;
@@ -472,12 +480,13 @@
 {
     const Layer::State& s(drawingState());
     snprintf(buffer, SIZE,
-            "+ %s %p\n"
+            "+ %s %p (%s)\n"
             "      "
             "z=%9d, pos=(%g,%g), size=(%4d,%4d), "
             "isOpaque=%1d, needsDithering=%1d, invalidate=%1d, "
             "alpha=0x%02x, flags=0x%08x, tr=[%.2f, %.2f][%.2f, %.2f]\n",
-            getTypeId(), this, s.z, s.transform.tx(), s.transform.ty(), s.w, s.h,
+            getTypeId(), this, getName().string(),
+            s.z, s.transform.tx(), s.transform.ty(), s.w, s.h,
             isOpaque(), needsDithering(), contentDirty,
             s.alpha, s.flags,
             s.transform[0][0], s.transform[0][1],
@@ -553,9 +562,7 @@
 
     sp<Client> client(mClientRef.promote());
     snprintf(buffer, SIZE,
-            "      name=%s\n"
             "      client=%p, identity=%u\n",
-            getName().string(),
             client.get(), getIdentity());
 
     result.append(buffer);
diff --git a/services/surfaceflinger/LayerBase.h b/services/surfaceflinger/LayerBase.h
index d20f06a..ee50428 100644
--- a/services/surfaceflinger/LayerBase.h
+++ b/services/surfaceflinger/LayerBase.h
@@ -109,8 +109,10 @@
     virtual const char* getTypeId() const { return "LayerBase"; }
 
     virtual void setGeometry(hwc_layer_t* hwcl);
-
     virtual void setPerFrameData(hwc_layer_t* hwcl);
+            void setOverlay(bool inOverlay);
+            bool isOverlay() const;
+
 
     /**
      * draw - performs some global clipping optimizations
@@ -242,6 +244,11 @@
                 // Whether filtering is needed b/c of the drawingstate
                 bool            mNeedsFiltering;
 
+                // this layer is currently handled by the hwc. this is
+                // updated at composition time, always frmo the composition
+                // thread.
+                bool            mInOverlay;
+
 protected:
                 // cached during validateVisibility()
                 int32_t         mOrientation;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 4a3a8ea..df13640 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -817,20 +817,6 @@
     mHwWorkListDirty = false;
     HWComposer& hwc(graphicPlane(0).displayHardware().getHwComposer());
     if (hwc.initCheck() == NO_ERROR) {
-
-        const DisplayHardware& hw(graphicPlane(0).displayHardware());
-        uint32_t flags = hw.getFlags();
-        if ((flags & DisplayHardware::SWAP_RECTANGLE) ||
-            (flags & DisplayHardware::BUFFER_PRESERVED))
-        {
-            // we need to redraw everything (the whole screen)
-            // NOTE: we could be more subtle here and redraw only
-            // the area which will end-up in an overlay. But since this
-            // shouldn't happen often, we invalidate everything.
-            mDirtyRegion.set(hw.bounds());
-            mInvalidRegion = mDirtyRegion;
-        }
-
         const Vector< sp<LayerBase> >& currentLayers(mVisibleLayersSortedByZ);
         const size_t count = currentLayers.size();
         hwc.createWorkList(count);
@@ -890,30 +876,30 @@
         }
     }
 
-    // compose all surfaces
+    Region expandDirty = setupHardwareComposer(mDirtyRegion);
+    mDirtyRegion.orSelf(expandDirty);
+    mInvalidRegion.orSelf(mDirtyRegion);
     composeSurfaces(mDirtyRegion);
 
     // clear the dirty regions
     mDirtyRegion.clear();
 }
 
-void SurfaceFlinger::composeSurfaces(const Region& dirty)
+Region SurfaceFlinger::setupHardwareComposer(const Region& dirty)
 {
-    if (UNLIKELY(!mWormholeRegion.isEmpty())) {
-        // should never happen unless the window manager has a bug
-        // draw something...
-        drawWormhole();
-    }
-
-    status_t err = NO_ERROR;
-    const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ);
-    size_t count = layers.size();
+    Region dirtyOut(dirty);
 
     const DisplayHardware& hw(graphicPlane(0).displayHardware());
     HWComposer& hwc(hw.getHwComposer());
     hwc_layer_t* const cur(hwc.getLayers());
+    if (!cur) {
+        return dirtyOut;
+    }
 
-    LOGE_IF(cur && hwc.getNumLayers() != count,
+    const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ);
+    size_t count = layers.size();
+
+    LOGE_IF(hwc.getNumLayers() != count,
             "HAL number of layers (%d) doesn't match surfaceflinger (%d)",
             hwc.getNumLayers(), count);
 
@@ -926,57 +912,95 @@
      *  update the per-frame h/w composer data for each layer
      *  and build the transparent region of the FB
      */
-    Region transparent;
-    if (cur) {
-        for (size_t i=0 ; i<count ; i++) {
-            const sp<LayerBase>& layer(layers[i]);
-            layer->setPerFrameData(&cur[i]);
-        }
-        err = hwc.prepare();
-        LOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err));
+    for (size_t i=0 ; i<count ; i++) {
+        const sp<LayerBase>& layer(layers[i]);
+        layer->setPerFrameData(&cur[i]);
+    }
+    status_t err = hwc.prepare();
+    LOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err));
 
-        if (err == NO_ERROR) {
-            for (size_t i=0 ; i<count ; i++) {
-                if (cur[i].hints & HWC_HINT_CLEAR_FB) {
-                    const sp<LayerBase>& layer(layers[i]);
-                    if (layer->isOpaque()) {
-                        transparent.orSelf(layer->visibleRegionScreen);
-                    }
-                }
+    if (err == NO_ERROR) {
+        Region transparent;
+        for (size_t i=0 ; i<count ; i++) {
+            // what's happening here is tricky.
+            // we want to clear all the layers with the CLEAR_FB flags
+            // that are opaque.
+            // however, since some GPU have are efficient at preserving
+            // the backbuffer, we want to take advantage of that so we do the
+            // clear only in the dirty region (other areas will be preserved
+            // on those GPUs).
+            //   NOTE: on non backbuffer preserving GPU, the dirty region
+            //   has already been expanded as needed, so the code is correct
+            //   there too.
+            // However, the content of the framebuffer cannot be trusted when
+            // we switch to/from FB/OVERLAY, in which case we need to
+            // expand the dirty region to those areas too.
+            //
+            // Also we want to make sure to not clear areas that belong to
+            // layers above that won't redraw (we would just erasing them),
+            // that is, we can't erase anything outside the dirty region.
+
+            const sp<LayerBase>& layer(layers[i]);
+            if ((cur[i].hints & HWC_HINT_CLEAR_FB) && layer->isOpaque()) {
+                transparent.orSelf(layer->visibleRegionScreen);
             }
 
-            /*
-             *  clear the area of the FB that need to be transparent
-             */
-            transparent.andSelf(dirty);
-            if (!transparent.isEmpty()) {
-                glClearColor(0,0,0,0);
-                Region::const_iterator it = transparent.begin();
-                Region::const_iterator const end = transparent.end();
-                const int32_t height = hw.getHeight();
-                while (it != end) {
-                    const Rect& r(*it++);
-                    const GLint sy = height - (r.top + r.height());
-                    glScissor(r.left, sy, r.width(), r.height());
-                    glClear(GL_COLOR_BUFFER_BIT);
-                }
+            bool isOverlay = (cur[i].compositionType != HWC_FRAMEBUFFER) &&
+                !(cur[i].flags & HWC_SKIP_LAYER);
+
+            if (isOverlay != layer->isOverlay()) {
+                // we transitioned to/from overlay, so add this layer
+                // to the dirty region so the framebuffer can be either
+                // cleared or redrawn.
+                dirtyOut.orSelf(layer->visibleRegionScreen);
+            }
+            layer->setOverlay(isOverlay);
+        }
+
+
+        /*
+         *  clear the area of the FB that need to be transparent
+         */
+        // don't erase stuff outside the dirty region
+        transparent.andSelf(dirtyOut);
+        if (!transparent.isEmpty()) {
+            glClearColor(0,0,0,0);
+            Region::const_iterator it = transparent.begin();
+            Region::const_iterator const end = transparent.end();
+            const int32_t height = hw.getHeight();
+            while (it != end) {
+                const Rect& r(*it++);
+                const GLint sy = height - (r.top + r.height());
+                glScissor(r.left, sy, r.width(), r.height());
+                glClear(GL_COLOR_BUFFER_BIT);
             }
         }
     }
+    return dirtyOut;
+}
 
+void SurfaceFlinger::composeSurfaces(const Region& dirty)
+{
+    if (UNLIKELY(!mWormholeRegion.isEmpty())) {
+        // should never happen unless the window manager has a bug
+        // draw something...
+        drawWormhole();
+    }
+
+    const DisplayHardware& hw(graphicPlane(0).displayHardware());
+    HWComposer& hwc(hw.getHwComposer());
+    hwc_layer_t* const cur(hwc.getLayers());
 
     /*
      * and then, render the layers targeted at the framebuffer
      */
+    const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ);
+    size_t count = layers.size();
     for (size_t i=0 ; i<count ; i++) {
-        if (cur) {
-            if ((cur[i].compositionType != HWC_FRAMEBUFFER) &&
+        if (cur && (cur[i].compositionType != HWC_FRAMEBUFFER) &&
                 !(cur[i].flags & HWC_SKIP_LAYER)) {
-                // skip layers handled by the HAL
-                continue;
-            }
+            continue;
         }
-
         const sp<LayerBase>& layer(layers[i]);
         const Region clip(dirty.intersect(layer->visibleRegionScreen));
         if (!clip.isEmpty()) {
@@ -1597,7 +1621,7 @@
                 hwc.initCheck()==NO_ERROR ? "present" : "not present",
                 (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled");
         result.append(buffer);
-        hwc.dump(result, buffer, SIZE);
+        hwc.dump(result, buffer, SIZE, mVisibleLayersSortedByZ);
 
         /*
          * Dump gralloc state
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 5f8eb08..126ca39 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -277,6 +277,7 @@
             void        handleWorkList();
             void        handleRepaint();
             void        postFramebuffer();
+            Region      setupHardwareComposer(const Region& dirty);
             void        composeSurfaces(const Region& dirty);
             void        repaintEverything();
 
diff --git a/services/tests/servicestests/src/com/android/server/NetworkStatsServiceTest.java b/services/tests/servicestests/src/com/android/server/NetworkStatsServiceTest.java
index 54f3bb0..e7f1d9a 100644
--- a/services/tests/servicestests/src/com/android/server/NetworkStatsServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/NetworkStatsServiceTest.java
@@ -178,6 +178,7 @@
         expectDefaultSettings();
         expectNetworkState(buildWifiState());
         expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
 
         replay();
         mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
@@ -230,6 +231,7 @@
         expectDefaultSettings();
         expectNetworkState(buildWifiState());
         expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
 
         replay();
         mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
@@ -320,6 +322,7 @@
         expectSettings(0L, HOUR_IN_MILLIS, WEEK_IN_MILLIS);
         expectNetworkState(buildWifiState());
         expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
 
         replay();
         mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
@@ -370,6 +373,7 @@
         expectDefaultSettings();
         expectNetworkState(buildMobile3gState(IMSI_1));
         expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
 
         replay();
         mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
@@ -450,6 +454,7 @@
         expectDefaultSettings();
         expectNetworkState(buildWifiState());
         expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
 
         replay();
         mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
@@ -507,6 +512,7 @@
         expectDefaultSettings();
         expectNetworkState(buildMobile3gState(IMSI_1));
         expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
 
         replay();
         mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
@@ -573,6 +579,7 @@
         expectDefaultSettings();
         expectNetworkState(buildWifiState());
         expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
 
         replay();
         mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
@@ -635,6 +642,7 @@
         expectDefaultSettings();
         expectNetworkState(buildWifiState());
         expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
 
         replay();
         mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
diff --git a/telephony/java/com/android/internal/telephony/DefaultPhoneNotifier.java b/telephony/java/com/android/internal/telephony/DefaultPhoneNotifier.java
index aa7568b..f769157 100644
--- a/telephony/java/com/android/internal/telephony/DefaultPhoneNotifier.java
+++ b/telephony/java/com/android/internal/telephony/DefaultPhoneNotifier.java
@@ -113,10 +113,15 @@
         TelephonyManager telephony = TelephonyManager.getDefault();
         LinkProperties linkProperties = null;
         LinkCapabilities linkCapabilities = null;
+        boolean roaming = false;
+
         if (state == Phone.DataState.CONNECTED) {
             linkProperties = sender.getLinkProperties(apnType);
             linkCapabilities = sender.getLinkCapabilities(apnType);
         }
+        ServiceState ss = sender.getServiceState();
+        if (ss != null) roaming = ss.getRoaming();
+
         try {
             mRegistry.notifyDataConnection(
                     convertDataState(state),
@@ -126,7 +131,8 @@
                     linkProperties,
                     linkCapabilities,
                     ((telephony!=null) ? telephony.getNetworkType() :
-                    TelephonyManager.NETWORK_TYPE_UNKNOWN));
+                    TelephonyManager.NETWORK_TYPE_UNKNOWN),
+                    roaming);
         } catch (RemoteException ex) {
             // system process is dead
         }
diff --git a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
index 3c83e50..1f19282 100644
--- a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
@@ -35,7 +35,7 @@
     void notifyDataActivity(int state);
     void notifyDataConnection(int state, boolean isDataConnectivityPossible,
             String reason, String apn, String apnType, in LinkProperties linkProperties,
-            in LinkCapabilities linkCapabilities, int networkType);
+            in LinkCapabilities linkCapabilities, int networkType, boolean roaming);
     void notifyDataConnectionFailed(String reason, String apnType);
     void notifyCellLocation(in Bundle cellLocation);
     void notifyOtaspChanged(in int otaspMode);
diff --git a/telephony/java/com/android/internal/telephony/Phone.java b/telephony/java/com/android/internal/telephony/Phone.java
index 6347f37..5e64148 100644
--- a/telephony/java/com/android/internal/telephony/Phone.java
+++ b/telephony/java/com/android/internal/telephony/Phone.java
@@ -106,6 +106,7 @@
 
     static final String DATA_IFACE_NAME_KEY = "iface";
     static final String NETWORK_UNAVAILABLE_KEY = "networkUnvailable";
+    static final String DATA_NETWORK_ROAMING_KEY = "networkRoaming";
     static final String PHONE_IN_ECM_STATE = "phoneinECMState";
 
     /**
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
index 1a077d0..a728d0a 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
@@ -582,7 +582,12 @@
      */
     @Override
     protected void onRoamingOff() {
-        trySetupData(Phone.REASON_ROAMING_OFF);
+        if (getDataOnRoamingEnabled() == false) {
+            notifyDataAvailability(Phone.REASON_ROAMING_OFF);
+            trySetupData(Phone.REASON_ROAMING_OFF);
+        } else {
+            notifyDataConnection(Phone.REASON_ROAMING_OFF);
+        }
     }
 
     /**
@@ -592,9 +597,11 @@
     protected void onRoamingOn() {
         if (getDataOnRoamingEnabled()) {
             trySetupData(Phone.REASON_ROAMING_ON);
+            notifyDataConnection(Phone.REASON_ROAMING_ON);
         } else {
             if (DBG) log("Tear down data connection on roaming.");
             cleanUpAllConnections(null);
+            notifyDataAvailability(Phone.REASON_ROAMING_ON);
         }
     }
 
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
index 00fb0e0..4e43fcd 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
@@ -1681,23 +1681,25 @@
     @Override
     protected void onRoamingOff() {
         if (DBG) log("onRoamingOff");
-        // Notify data availability so APN can be enabled.
-        notifyDataAvailability(Phone.REASON_ROAMING_OFF);
 
-        setupDataOnReadyApns(Phone.REASON_ROAMING_OFF);
+        if (getDataOnRoamingEnabled() == false) {
+            notifyDataAvailability(Phone.REASON_ROAMING_OFF);
+            setupDataOnReadyApns(Phone.REASON_ROAMING_OFF);
+        } else {
+            notifyDataConnection(Phone.REASON_ROAMING_OFF);
+        }
     }
 
     @Override
     protected void onRoamingOn() {
-        // Notify data availability so APN can be enabled.
-        notifyDataAvailability(Phone.REASON_ROAMING_ON);
-
         if (getDataOnRoamingEnabled()) {
             if (DBG) log("onRoamingOn: setup data on roaming");
             setupDataOnReadyApns(Phone.REASON_ROAMING_ON);
+            notifyDataConnection(Phone.REASON_ROAMING_ON);
         } else {
             if (DBG) log("onRoamingOn: Tear down data connection on roaming.");
             cleanUpAllConnections(true, Phone.REASON_ROAMING_ON);
+            notifyDataAvailability(Phone.REASON_ROAMING_ON);
         }
     }
 
diff --git a/tests/DataIdleTest/Android.mk b/tests/DataIdleTest/Android.mk
new file mode 100644
index 0000000..acb46c5
--- /dev/null
+++ b/tests/DataIdleTest/Android.mk
@@ -0,0 +1,29 @@
+#
+# Copyright (C) 2011 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.
+#
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+# We only want this apk build for tests.
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_PACKAGE_NAME := DataIdleTest
+LOCAL_JAVA_LIBRARIES := android.test.runner
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+# We need to sign it to get access to the network usage history.
+LOCAL_CERTIFICATE := platform
+
+include $(BUILD_PACKAGE)
diff --git a/tests/DataIdleTest/AndroidManifest.xml b/tests/DataIdleTest/AndroidManifest.xml
new file mode 100644
index 0000000..2792eec
--- /dev/null
+++ b/tests/DataIdleTest/AndroidManifest.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+  package="com.android.tests.dataidle"
+  android:sharedUserId="android.uid.system">
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_NETWORK_USAGE_HISTORY" />
+    <application >
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation
+        android:name="android.test.InstrumentationTestRunner"
+        android:targetPackage="com.android.tests.dataidle"
+        android:label="Idle Bandwidth Tests" />
+
+</manifest>
diff --git a/tests/DataIdleTest/src/com/android/tests/dataidle/DataIdleTest.java b/tests/DataIdleTest/src/com/android/tests/dataidle/DataIdleTest.java
new file mode 100644
index 0000000..637f0d2
--- /dev/null
+++ b/tests/DataIdleTest/src/com/android/tests/dataidle/DataIdleTest.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.tests.dataidle;
+
+import android.content.Context;
+import android.net.INetworkStatsService;
+import android.net.NetworkStats.Entry;
+import android.net.NetworkTemplate;
+import android.net.NetworkStats;
+import android.os.Bundle;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.telephony.TelephonyManager;
+import android.test.InstrumentationTestCase;
+import android.test.InstrumentationTestRunner;
+import android.util.Log;
+
+/**
+ * A test that dumps data usage to instrumentation out, used for measuring data usage for idle
+ * devices.
+ */
+public class DataIdleTest extends InstrumentationTestCase {
+
+    private TelephonyManager mTelephonyManager;
+    private INetworkStatsService mStatsService;
+
+    private static final String LOG_TAG = "DataIdleTest";
+    private final static int INSTRUMENTATION_IN_PROGRESS = 2;
+
+    protected void setUp() throws Exception {
+        super.setUp();
+        Context c = getInstrumentation().getTargetContext();
+        mStatsService = INetworkStatsService.Stub.asInterface(
+                ServiceManager.getService(Context.NETWORK_STATS_SERVICE));
+        mTelephonyManager = (TelephonyManager) c.getSystemService(Context.TELEPHONY_SERVICE);
+    }
+
+    /**
+     * Test that dumps all the data usage metrics for wifi to instrumentation out.
+     */
+    public void testWifiIdle() {
+        NetworkTemplate template = NetworkTemplate.buildTemplateWifi();
+        fetchStats(template);
+    }
+
+    /**
+     * Test that dumps all the data usage metrics for all mobile to instrumentation out.
+     */
+    public void testMobile() {
+        String subscriberId = mTelephonyManager.getSubscriberId();
+        NetworkTemplate template = NetworkTemplate.buildTemplateMobileAll(subscriberId);
+        fetchStats(template);
+    }
+
+    /**
+     * Helper method that fetches all the network stats available and reports it
+     * to instrumentation out.
+     * @param template {link {@link NetworkTemplate} to match.
+     */
+    private void fetchStats(NetworkTemplate template) {
+        try {
+            NetworkStats stats = mStatsService.getSummaryForAllUid(template, Long.MIN_VALUE,
+                    Long.MAX_VALUE, false);
+            reportStats(stats);
+        } catch (RemoteException e) {
+            Log.w(LOG_TAG, "Failed to fetch network stats for wifi.");
+        }
+    }
+
+    /**
+     * Print network data usage stats to instrumentation out
+     * @param stats {@link NetworkorStats} to print
+     */
+    void reportStats(NetworkStats stats) {
+        for (int i = 0; i < stats.size(); ++i) {
+            Entry  statsEntry = stats.getValues(i, null);
+            Bundle result = new Bundle();
+            result.putInt("uid", statsEntry.uid);
+            result.putInt("tag", statsEntry.tag);
+            result.putInt("set", statsEntry.set);
+            result.putString("iface", statsEntry.iface);
+            result.putLong("rxBytes", statsEntry.rxBytes);
+            result.putLong("txBytes", statsEntry.txBytes);
+            getInstrumentation().sendStatus(INSTRUMENTATION_IN_PROGRESS, result);
+        }
+    }
+}
diff --git a/tests/RenderScriptTests/ImageProcessing/Android.mk b/tests/RenderScriptTests/ImageProcessing/Android.mk
index 507cc92..d7486e8 100644
--- a/tests/RenderScriptTests/ImageProcessing/Android.mk
+++ b/tests/RenderScriptTests/ImageProcessing/Android.mk
@@ -17,7 +17,9 @@
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_JAVA_LIBRARIES := android.test.runner
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src) \
                    $(call all-renderscript-files-under, src)
diff --git a/tests/RenderScriptTests/ImageProcessing/AndroidManifest.xml b/tests/RenderScriptTests/ImageProcessing/AndroidManifest.xml
index 174cc65..2232b98 100644
--- a/tests/RenderScriptTests/ImageProcessing/AndroidManifest.xml
+++ b/tests/RenderScriptTests/ImageProcessing/AndroidManifest.xml
@@ -2,10 +2,11 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.rs.image">
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />    
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-sdk android:minSdkVersion="11" />
     <application android:label="Image Processing"
                  android:hardwareAccelerated="true">
+        <uses-library android:name="android.test.runner" />
         <activity android:name="ImageProcessingActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -13,4 +14,9 @@
             </intent-filter>
         </activity>
     </application>
+
+    <instrumentation android:name=".ImageProcessingTestRunner"
+      android:targetPackage="com.android.rs.image"
+      android:label="Test runner for Image Processing Benchmark Test"
+    />
 </manifest>
diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingActivity.java b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingActivity.java
index 9aa70b0..3615f60 100644
--- a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingActivity.java
+++ b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingActivity.java
@@ -33,11 +33,13 @@
 import android.widget.SeekBar;
 import android.widget.TextView;
 import android.view.View;
+import android.util.Log;
 import java.lang.Math;
 
 public class ImageProcessingActivity extends Activity
                                        implements SurfaceHolder.Callback,
                                        SeekBar.OnSeekBarChangeListener {
+    private final String TAG = "Img";
     private Bitmap mBitmapIn;
     private Bitmap mBitmapOut;
     private ScriptC_threshold mScript;
@@ -268,7 +270,15 @@
 
     // button hook
     public void benchmark(View v) {
-        android.util.Log.v("Img", "Benchmarking");
+        long t = getBenchmark();
+        //long javaTime = javaFilter();
+        //mBenchmarkResult.setText("RS: " + t + " ms  Java: " + javaTime + " ms");
+        mBenchmarkResult.setText("Result: " + t + " ms");
+    }
+
+    // For benchmark test
+    public long getBenchmark() {
+        Log.v(TAG, "Benchmarking");
         int oldRadius = mRadius;
         mRadius = MAX_RADIUS;
         mScript.set_radius(mRadius);
@@ -279,16 +289,12 @@
         mOutPixelsAllocation.copyTo(mBitmapOut);
 
         t = java.lang.System.currentTimeMillis() - t;
-        android.util.Log.v("Img", "Renderscript frame time core ms " + t);
-
-        //long javaTime = javaFilter();
-        //mBenchmarkResult.setText("RS: " + t + " ms  Java: " + javaTime + " ms");
-        mBenchmarkResult.setText("Result: " + t + " ms");
-
+        Log.v(TAG, "getBenchmark: Renderscript frame time core ms " + t);
         mRadius = oldRadius;
         mScript.set_radius(mRadius);
 
         mScript.invoke_filter();
         mOutPixelsAllocation.copyTo(mBitmapOut);
+        return t;
     }
 }
diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingTest.java b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingTest.java
new file mode 100644
index 0000000..d2298da
--- /dev/null
+++ b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingTest.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2011 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.rs.image;
+
+import android.os.Bundle;
+import android.os.Environment;
+import android.app.Instrumentation;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.test.ActivityInstrumentationTestCase2;
+import android.test.suitebuilder.annotation.LargeTest;
+import android.util.Log;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+
+/**
+ * ImageProcessing benchmark test.
+ * To run the test, please use command
+ *
+ * adb shell am instrument -w com.android.rs.image/.ImageProcessingTestRunner
+ *
+ */
+public class ImageProcessingTest extends ActivityInstrumentationTestCase2<ImageProcessingActivity> {
+    private final String TAG = "ImageProcessingTest";
+    private final String RESULT_FILE = "image_processing_result.txt";
+    private ImageProcessingActivity mAct;
+
+    public ImageProcessingTest() {
+        super(ImageProcessingActivity.class);
+    }
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        mAct = getActivity();
+   }
+
+    @Override
+    public void tearDown() throws Exception {
+        super.tearDown();
+    }
+
+    /**
+     * ImageProcessing benchmark test
+     */
+    @LargeTest
+    public void testImageProcessingBench() {
+        long t = mAct.getBenchmark();
+        Log.v(TAG, "t = " + t);
+
+        // write result into a file
+        File externalStorage = Environment.getExternalStorageDirectory();
+        if (!externalStorage.canWrite()) {
+            Log.v(TAG, "sdcard is not writable");
+            return;
+        }
+        File resultFile = new File(externalStorage, RESULT_FILE);
+        resultFile.setWritable(true, false);
+        try {
+            BufferedWriter results = new BufferedWriter(new FileWriter(resultFile));
+            results.write("Renderscript frame time core: " + t + " ms");
+            results.close();
+            Log.v(TAG, "Saved results in: " + resultFile.getAbsolutePath());
+        } catch (IOException e) {
+            Log.v(TAG, "Unable to write result file " + e.getMessage());
+        }
+    }
+}
diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingTestRunner.java b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingTestRunner.java
new file mode 100644
index 0000000..4e27b7f
--- /dev/null
+++ b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingTestRunner.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2011 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.rs.image;
+
+import com.android.rs.image.ImageProcessingTest;
+import android.os.Bundle;
+import android.test.InstrumentationTestRunner;
+import android.test.InstrumentationTestSuite;
+import junit.framework.TestSuite;
+
+/**
+ * Run the ImageProcessing benchmark test
+ * adb shell am instrument -w com.android.rs.image/.ImageProcessingTestRunner
+ *
+ */
+public class ImageProcessingTestRunner extends InstrumentationTestRunner {
+    @Override
+    public TestSuite getAllTests() {
+        TestSuite suite = new InstrumentationTestSuite(this);
+        suite.addTestSuite(ImageProcessingTest.class);
+        return suite;
+    }
+}
diff --git a/voip/jni/rtp/AmrCodec.cpp b/voip/jni/rtp/AmrCodec.cpp
index 84c7166..e2d820e 100644
--- a/voip/jni/rtp/AmrCodec.cpp
+++ b/voip/jni/rtp/AmrCodec.cpp
@@ -52,7 +52,7 @@
 
     int set(int sampleRate, const char *fmtp);
     int encode(void *payload, int16_t *samples);
-    int decode(int16_t *samples, void *payload, int length);
+    int decode(int16_t *samples, int count, void *payload, int length);
 
 private:
     void *mEncoder;
@@ -128,7 +128,7 @@
     return length;
 }
 
-int AmrCodec::decode(int16_t *samples, void *payload, int length)
+int AmrCodec::decode(int16_t *samples, int count, void *payload, int length)
 {
     unsigned char *bytes = (unsigned char *)payload;
     Frame_Type_3GPP type;
@@ -213,7 +213,7 @@
     }
 
     int encode(void *payload, int16_t *samples);
-    int decode(int16_t *samples, void *payload, int length);
+    int decode(int16_t *samples, int count, void *payload, int length);
 
 private:
     void *mEncoder;
@@ -239,20 +239,24 @@
     return -1;
 }
 
-int GsmEfrCodec::decode(int16_t *samples, void *payload, int length)
+int GsmEfrCodec::decode(int16_t *samples, int count, void *payload, int length)
 {
     unsigned char *bytes = (unsigned char *)payload;
-    if (length == 31 && (bytes[0] >> 4) == 0x0C) {
+    int n = 0;
+    while (n + 160 <= count && length >= 31 && (bytes[0] >> 4) == 0x0C) {
         for (int i = 0; i < 30; ++i) {
             bytes[i] = (bytes[i] << 4) | (bytes[i + 1] >> 4);
         }
         bytes[30] <<= 4;
 
-        if (AMRDecode(mDecoder, AMR_122, bytes, samples, MIME_IETF) == 31) {
-            return 160;
+        if (AMRDecode(mDecoder, AMR_122, bytes, &samples[n], MIME_IETF) != 31) {
+            break;
         }
+        n += 160;
+        length -= 31;
+        bytes += 31;
     }
-    return -1;
+    return n;
 }
 
 } // namespace
diff --git a/voip/jni/rtp/AudioCodec.h b/voip/jni/rtp/AudioCodec.h
index e389255..741730b 100644
--- a/voip/jni/rtp/AudioCodec.h
+++ b/voip/jni/rtp/AudioCodec.h
@@ -30,7 +30,7 @@
     // Returns the length of payload in bytes.
     virtual int encode(void *payload, int16_t *samples) = 0;
     // Returns the number of decoded samples.
-    virtual int decode(int16_t *samples, void *payload, int length) = 0;
+    virtual int decode(int16_t *samples, int count, void *payload, int length) = 0;
 };
 
 AudioCodec *newAudioCodec(const char *codecName);
diff --git a/voip/jni/rtp/AudioGroup.cpp b/voip/jni/rtp/AudioGroup.cpp
index 5f07bb5..93c809e 100644
--- a/voip/jni/rtp/AudioGroup.cpp
+++ b/voip/jni/rtp/AudioGroup.cpp
@@ -395,7 +395,8 @@
         mLatencyTimer = tick;
     }
 
-    if (mBufferTail - mBufferHead > BUFFER_SIZE - mInterval) {
+    int count = (BUFFER_SIZE - (mBufferTail - mBufferHead)) * mSampleRate;
+    if (count < mSampleCount) {
         // Buffer overflow. Drop the packet.
         LOGV("stream[%d] buffer overflow", mSocket);
         recv(mSocket, &c, 1, MSG_DONTWAIT);
@@ -403,19 +404,18 @@
     }
 
     // Receive the packet and decode it.
-    int16_t samples[mSampleCount];
-    int length = 0;
+    int16_t samples[count];
     if (!mCodec) {
         // Special case for device stream.
-        length = recv(mSocket, samples, sizeof(samples),
+        count = recv(mSocket, samples, sizeof(samples),
             MSG_TRUNC | MSG_DONTWAIT) >> 1;
     } else {
         __attribute__((aligned(4))) uint8_t buffer[2048];
         sockaddr_storage remote;
-        socklen_t len = sizeof(remote);
+        socklen_t addrlen = sizeof(remote);
 
-        length = recvfrom(mSocket, buffer, sizeof(buffer),
-            MSG_TRUNC | MSG_DONTWAIT, (sockaddr *)&remote, &len);
+        int length = recvfrom(mSocket, buffer, sizeof(buffer),
+            MSG_TRUNC | MSG_DONTWAIT, (sockaddr *)&remote, &addrlen);
 
         // Do we need to check SSRC, sequence, and timestamp? They are not
         // reliable but at least they can be used to identify duplicates?
@@ -433,14 +433,15 @@
         }
         length -= offset;
         if (length >= 0) {
-            length = mCodec->decode(samples, &buffer[offset], length);
+            length = mCodec->decode(samples, count, &buffer[offset], length);
         }
         if (length > 0 && mFixRemote) {
             mRemote = remote;
             mFixRemote = false;
         }
+        count = length;
     }
-    if (length <= 0) {
+    if (count <= 0) {
         LOGV("stream[%d] decoder error", mSocket);
         return;
     }
@@ -462,7 +463,7 @@
 
     // Append to the jitter buffer.
     int tail = mBufferTail * mSampleRate;
-    for (int i = 0; i < mSampleCount; ++i) {
+    for (int i = 0; i < count; ++i) {
         mBuffer[tail & mBufferMask] = samples[i];
         ++tail;
     }
diff --git a/voip/jni/rtp/G711Codec.cpp b/voip/jni/rtp/G711Codec.cpp
index a467acf..ef54863 100644
--- a/voip/jni/rtp/G711Codec.cpp
+++ b/voip/jni/rtp/G711Codec.cpp
@@ -39,7 +39,7 @@
         return mSampleCount;
     }
     int encode(void *payload, int16_t *samples);
-    int decode(int16_t *samples, void *payload, int length);
+    int decode(int16_t *samples, int count, void *payload, int length);
 private:
     int mSampleCount;
 };
@@ -64,9 +64,12 @@
     return mSampleCount;
 }
 
-int UlawCodec::decode(int16_t *samples, void *payload, int length)
+int UlawCodec::decode(int16_t *samples, int count, void *payload, int length)
 {
     int8_t *ulaws = (int8_t *)payload;
+    if (length > count) {
+        length = count;
+    }
     for (int i = 0; i < length; ++i) {
         int ulaw = ~ulaws[i];
         int exponent = (ulaw >> 4) & 0x07;
@@ -87,7 +90,7 @@
         return mSampleCount;
     }
     int encode(void *payload, int16_t *samples);
-    int decode(int16_t *samples, void *payload, int length);
+    int decode(int16_t *samples, int count, void *payload, int length);
 private:
     int mSampleCount;
 };
@@ -111,9 +114,12 @@
     return mSampleCount;
 }
 
-int AlawCodec::decode(int16_t *samples, void *payload, int length)
+int AlawCodec::decode(int16_t *samples, int count, void *payload, int length)
 {
     int8_t *alaws = (int8_t *)payload;
+    if (length > count) {
+        length = count;
+    }
     for (int i = 0; i < length; ++i) {
         int alaw = alaws[i] ^ 0x55;
         int exponent = (alaw >> 4) & 0x07;
diff --git a/voip/jni/rtp/GsmCodec.cpp b/voip/jni/rtp/GsmCodec.cpp
index 8d2286e..61dfdc9 100644
--- a/voip/jni/rtp/GsmCodec.cpp
+++ b/voip/jni/rtp/GsmCodec.cpp
@@ -44,7 +44,7 @@
     }
 
     int encode(void *payload, int16_t *samples);
-    int decode(int16_t *samples, void *payload, int length);
+    int decode(int16_t *samples, int count, void *payload, int length);
 
 private:
     gsm mEncode;
@@ -57,13 +57,17 @@
     return 33;
 }
 
-int GsmCodec::decode(int16_t *samples, void *payload, int length)
+int GsmCodec::decode(int16_t *samples, int count, void *payload, int length)
 {
-    if (length == 33 &&
-        gsm_decode(mDecode, (unsigned char *)payload, samples) == 0) {
-        return 160;
+    unsigned char *bytes = (unsigned char *)payload;
+    int n = 0;
+    while (n + 160 <= count && length >= 33 &&
+        gsm_decode(mDecode, bytes, &samples[n]) == 0) {
+        n += 160;
+        length -= 33;
+        bytes += 33;
     }
-    return -1;
+    return n;
 }
 
 } // namespace