Merge "Add support from restoring recent's backup." into lmp-mr1-dev (6b54d38a) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityManagerNative.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -2363,6 +2363,13 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
		reply.writeNoException();
		return true;
		}

		case SYSTEM_BACKUP_RESTORED: {
		data.enforceInterface(IActivityManager.descriptor);
		systemBackupRestored();
		reply.writeNoException();
		return true;
		}
		}

		return super.onTransact(code, data, reply, flags);
		@@ -5458,5 +5465,16 @@ class ActivityManagerProxy implements IActivityManager
		reply.recycle();
		}

		@Override
		public void systemBackupRestored() throws RemoteException {
		Parcel data = Parcel.obtain();
		Parcel reply = Parcel.obtain();
		data.writeInterfaceToken(IActivityManager.descriptor);
		mRemote.transact(SYSTEM_BACKUP_RESTORED, data, reply, 0);
		reply.readException();
		data.recycle();
		reply.recycle();
		}

		private IBinder mRemote;
		}

core/java/android/app/IActivityManager.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -469,6 +469,8 @@ public interface IActivityManager extends IInterface {
		public void notifyLaunchTaskBehindComplete(IBinder token) throws RemoteException;
		public void notifyEnterAnimationComplete(IBinder token) throws RemoteException;

		public void systemBackupRestored() throws RemoteException;

		/*
		* Private non-Binder interfaces
		*/
		@@ -790,4 +792,5 @@ public interface IActivityManager extends IInterface {
		int START_IN_PLACE_ANIMATION_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+240;
		int CHECK_PERMISSION_WITH_TOKEN_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+241;
		int REGISTER_TASK_STACK_LISTENER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+242;
		int SYSTEM_BACKUP_RESTORED = IBinder.FIRST_CALL_TRANSACTION+243;
		}

core/java/com/android/server/backup/SystemBackupAgent.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.server.backup;


		import android.app.ActivityManagerNative;
		import android.app.IWallpaperManager;
		import android.app.backup.BackupDataInput;
		import android.app.backup.BackupDataOutput;
		@@ -186,4 +187,13 @@ public class SystemBackupAgent extends BackupAgentHelper {
		}
		}
		}

		@Override
		public void onRestoreFinished() {
		try {
		ActivityManagerNative.getDefault().systemBackupRestored();
		} catch (RemoteException e) {
		// Not possible since this code is running in the system process.
		}
		}
		}

services/core/java/com/android/server/am/ActivityManagerService.java

+25 −5

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import static com.android.server.Watchdog.NATIVE_STACKS_OF_INTEREST;
		import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
		import static org.xmlpull.v1.XmlPullParser.START_TAG;
		import static com.android.server.am.ActivityStackSupervisor.HOME_STACK_ID;
		import static com.android.server.am.TaskRecord.INVALID_TASK_ID;

		import android.Manifest;
		import android.app.AppOpsManager;
		@@ -3907,7 +3908,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		+ endIndex + " " + cur);
		if (cur == top) {
		// Verify start of the chain.
		if (cur.mNextAffiliate != null \|\| cur.mNextAffiliateTaskId != -1) {
		if (cur.mNextAffiliate != null \|\| cur.mNextAffiliateTaskId != INVALID_TASK_ID) {
		Slog.wtf(TAG, "Bad chain @" + endIndex
		+ ": first task has next affiliate: " + prev);
		sane = false;
		@@ -3926,7 +3927,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		break;
		}
		}
		if (cur.mPrevAffiliateTaskId == -1) {
		if (cur.mPrevAffiliateTaskId == INVALID_TASK_ID) {
		// Chain ends here.
		if (cur.mPrevAffiliate != null) {
		Slog.wtf(TAG, "Bad chain @" + endIndex
		@@ -3991,7 +3992,8 @@ public final class ActivityManagerService extends ActivityManagerNative

		final void addRecentTaskLocked(TaskRecord task) {
		final boolean isAffiliated = task.mAffiliatedTaskId != task.taskId
		\|\| task.mNextAffiliateTaskId != -1 \|\| task.mPrevAffiliateTaskId != -1;
		\|\| task.mNextAffiliateTaskId != INVALID_TASK_ID
		\|\| task.mPrevAffiliateTaskId != INVALID_TASK_ID;

		int N = mRecentTasks.size();
		// Quick case: check if the top-most recent task is the same.
		@@ -6222,6 +6224,17 @@ public final class ActivityManagerService extends ActivityManagerNative
		}
		}

		@Override
		public void systemBackupRestored() {
		synchronized (this) {
		if (mSystemReady) {
		mTaskPersister.restoreTasksFromOtherDeviceLocked();
		} else {
		Slog.w(TAG, "System backup restored before system is ready");
		}
		}
		}

		final void ensureBootCompleted() {
		boolean booting;
		boolean enableScreen;
		@@ -8036,7 +8049,7 @@ public final class ActivityManagerService extends ActivityManagerNative

		// Compose the recent task info
		ActivityManager.RecentTaskInfo rti = new ActivityManager.RecentTaskInfo();
		rti.id = tr.getTopActivity() == null ? -1 : tr.taskId;
		rti.id = tr.getTopActivity() == null ? INVALID_TASK_ID : tr.taskId;
		rti.persistentId = tr.taskId;
		rti.baseIntent = new Intent(tr.getBaseIntent());
		rti.origActivity = tr.origActivity;
		@@ -8259,7 +8272,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		if (trimIdx >= 0) {
		// If this would have caused a trim, then we'll abort because that
		// means it would be added at the end of the list but then just removed.
		return -1;
		return INVALID_TASK_ID;
		}

		final int N = mRecentTasks.size();
		@@ -11146,6 +11159,7 @@ public final class ActivityManagerService extends ActivityManagerNative

		if (mRecentTasks == null) {
		mRecentTasks = mTaskPersister.restoreTasksLocked();
		mTaskPersister.restoreTasksFromOtherDeviceLocked();
		if (!mRecentTasks.isEmpty()) {
		mStackSupervisor.createStackForRestoredTaskHistory(mRecentTasks);
		}
		@@ -15792,6 +15806,9 @@ public final class ActivityManagerService extends ActivityManagerNative
		}
		} else {
		removeTasksByRemovedPackageComponentsLocked(ssp, userId);
		if (userId == UserHandle.USER_OWNER) {
		mTaskPersister.addOtherDeviceTasksToRecentsLocked(ssp);
		}
		}
		}
		break;
		@@ -15809,6 +15826,9 @@ public final class ActivityManagerService extends ActivityManagerNative
		if (replacing) {
		removeTasksByRemovedPackageComponentsLocked(ssp, userId);
		}
		if (userId == UserHandle.USER_OWNER) {
		mTaskPersister.addOtherDeviceTasksToRecentsLocked(ssp);
		}
		}
		break;
		case Intent.ACTION_TIMEZONE_CHANGED:

services/core/java/com/android/server/am/ActivityRecord.java

+15 −11

Original line number	Diff line number	Diff line
		@@ -16,6 +16,10 @@

		package com.android.server.am;

		import static com.android.server.am.TaskPersister.DEBUG_PERSISTER;
		import static com.android.server.am.TaskPersister.DEBUG_RESTORER;
		import static com.android.server.am.TaskRecord.INVALID_TASK_ID;

		import android.app.ActivityManager.TaskDescription;
		import android.os.PersistableBundle;
		import android.os.Trace;
		@@ -1052,12 +1056,12 @@ final class ActivityRecord {
		static int getTaskForActivityLocked(IBinder token, boolean onlyRoot) {
		final ActivityRecord r = ActivityRecord.forToken(token);
		if (r == null) {
		return -1;
		return INVALID_TASK_ID;
		}
		final TaskRecord task = r.task;
		final int activityNdx = task.mActivities.indexOf(r);
		if (activityNdx < 0 \|\| (onlyRoot && activityNdx > task.findEffectiveRootIndex())) {
		return -1;
		return INVALID_TASK_ID;
		}
		return task.taskId;
		}
		@@ -1139,7 +1143,7 @@ final class ActivityRecord {
		}
		}

		static ActivityRecord restoreFromXml(XmlPullParser in, int taskId,
		static ActivityRecord restoreFromXml(XmlPullParser in,
		ActivityStackSupervisor stackSupervisor) throws IOException, XmlPullParserException {
		Intent intent = null;
		PersistableBundle persistentState = null;
		@@ -1155,8 +1159,8 @@ final class ActivityRecord {
		for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) {
		final String attrName = in.getAttributeName(attrNdx);
		final String attrValue = in.getAttributeValue(attrNdx);
		if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "ActivityRecord: attribute name=" +
		attrName + " value=" + attrValue);
		if (DEBUG_PERSISTER \|\| DEBUG_RESTORER) Slog.d(TaskPersister.TAG,
		"ActivityRecord: attribute name=" + attrName + " value=" + attrValue);
		if (ATTR_ID.equals(attrName)) {
		createTime = Long.valueOf(attrValue);
		} else if (ATTR_LAUNCHEDFROMUID.equals(attrName)) {
		@@ -1181,15 +1185,15 @@ final class ActivityRecord {
		(event != XmlPullParser.END_TAG \|\| in.getDepth() < outerDepth)) {
		if (event == XmlPullParser.START_TAG) {
		final String name = in.getName();
		if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG,
		"ActivityRecord: START_TAG name=" + name);
		if (DEBUG_PERSISTER \|\| DEBUG_RESTORER)
		Slog.d(TaskPersister.TAG, "ActivityRecord: START_TAG name=" + name);
		if (TAG_INTENT.equals(name)) {
		intent = Intent.restoreFromXml(in);
		if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG,
		"ActivityRecord: intent=" + intent);
		if (DEBUG_PERSISTER \|\| DEBUG_RESTORER)
		Slog.d(TaskPersister.TAG, "ActivityRecord: intent=" + intent);
		} else if (TAG_PERSISTABLEBUNDLE.equals(name)) {
		persistentState = PersistableBundle.restoreFromXml(in);
		if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG,
		if (DEBUG_PERSISTER \|\| DEBUG_RESTORER) Slog.d(TaskPersister.TAG,
		"ActivityRecord: persistentState=" + persistentState);
		} else {
		Slog.w(TAG, "restoreActivity: unexpected name=" + name);
		@@ -1232,7 +1236,7 @@ final class ActivityRecord {
		@Override
		public String toString() {
		if (stringName != null) {
		return stringName + " t" + (task == null ? -1 : task.taskId) +
		return stringName + " t" + (task == null ? INVALID_TASK_ID : task.taskId) +
		(finishing ? " f}" : "}");
		}
		StringBuilder sb = new StringBuilder(128);