Merge "Clean up activity/stack associations." into oc-dev (a36f50fa) · Commits · e / os / android_frameworks_base

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

+35 −25

Original line number	Diff line number	Diff line
		@@ -2849,7 +2849,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		mTempConfig.setToDefaults();
		mTempConfig.setLocales(LocaleList.getDefault());
		mConfigurationSeq = mTempConfig.seq = 1;
		mStackSupervisor = new ActivityStackSupervisor(this);
		mStackSupervisor = createStackSupervisor();
		mStackSupervisor.onConfigurationChanged(mTempConfig);
		mKeyguardController = mStackSupervisor.mKeyguardController;
		mCompatModePackages = new CompatModePackages(this, systemDir, mHandler);
		@@ -2897,6 +2897,10 @@ public class ActivityManagerService extends IActivityManager.Stub
		Watchdog.getInstance().addThread(mHandler);
		}

		protected ActivityStackSupervisor createStackSupervisor() {
		return new ActivityStackSupervisor(this, mHandler.getLooper());
		}

		public void setSystemServiceManager(SystemServiceManager mgr) {
		mSystemServiceManager = mgr;
		}
		@@ -3151,7 +3155,8 @@ public class ActivityManagerService extends IActivityManager.Stub
		* {@link ActivityStack#setResumedActivityLocked} when an activity is resumed.
		*/
		void setResumedActivityUncheckLocked(ActivityRecord r, String reason) {
		if (r.task.isApplicationTask()) {
		final TaskRecord task = r.getTask();
		if (task.isApplicationTask()) {
		if (mCurAppTimeTracker != r.appTimeTracker) {
		// We are switching app tracking. Complete the current one.
		if (mCurAppTimeTracker != null) {
		@@ -3174,17 +3179,18 @@ public class ActivityManagerService extends IActivityManager.Stub
		// TODO: VI Maybe r.task.voiceInteractor \|\| r.voiceInteractor != null
		// TODO: Probably not, because we don't want to resume voice on switching
		// back to this activity
		if (r.task.voiceInteractor != null) {
		startRunningVoiceLocked(r.task.voiceSession, r.info.applicationInfo.uid);
		if (task.voiceInteractor != null) {
		startRunningVoiceLocked(task.voiceSession, r.info.applicationInfo.uid);
		} else {
		finishRunningVoiceLocked();

		if (mLastResumedActivity != null) {
		final IVoiceInteractionSession session;

		if (mLastResumedActivity.task != null
		&& mLastResumedActivity.task.voiceSession != null) {
		session = mLastResumedActivity.task.voiceSession;
		final TaskRecord lastResumedActivityTask = mLastResumedActivity.getTask();
		if (lastResumedActivityTask != null
		&& lastResumedActivityTask.voiceSession != null) {
		session = lastResumedActivityTask.voiceSession;
		} else {
		session = mLastResumedActivity.voiceSession;
		}
		@@ -3317,7 +3323,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		final void showAskCompatModeDialogLocked(ActivityRecord r) {
		Message msg = Message.obtain();
		msg.what = SHOW_COMPAT_MODE_DIALOG_UI_MSG;
		msg.obj = r.task.askedCompatMode ? null : r;
		msg.obj = r.getTask().askedCompatMode ? null : r;
		mUiHandler.sendMessage(msg);
		}

		@@ -4723,7 +4729,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (ActivityRecord.forTokenLocked(callingActivity) != activity) {
		throw new SecurityException("Only focused activity can call startVoiceInteraction");
		}
		if (mRunningVoice != null \|\| activity.task.voiceSession != null
		if (mRunningVoice != null \|\| activity.getTask().voiceSession != null
		\|\| activity.voiceSession != null) {
		Slog.w(TAG, "Already in a voice interaction, cannot start new voice interaction");
		return;
		@@ -5033,7 +5039,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		return true;
		}
		// Keep track of the root activity of the task before we finish it
		TaskRecord tr = r.task;
		TaskRecord tr = r.getTask();
		ActivityRecord rootR = tr.getRootActivity();
		if (rootR == null) {
		Slog.w(TAG, "Finishing task with all activities already finished");
		@@ -5170,7 +5176,7 @@ public class ActivityManagerService extends IActivityManager.Stub

		// Do not allow task to finish if last task in lockTask mode. Launchable priv-apps
		// can finish.
		final TaskRecord task = r.task;
		final TaskRecord task = r.getTask();
		if (task.mLockTaskAuth != LOCK_TASK_AUTH_LAUNCHABLE_PRIV &&
		mStackSupervisor.isLastLockedTask(task) && task.getRootActivity() == r) {
		mStackSupervisor.showLockTaskToast();
		@@ -7834,7 +7840,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		return false;
		}
		// An activity is consider to be in multi-window mode if its task isn't fullscreen.
		return !r.task.mFullscreen;
		return !r.getTask().mFullscreen;
		}
		} finally {
		Binder.restoreCallingIdentity(origId);
		@@ -9927,8 +9933,9 @@ public class ActivityManagerService extends IActivityManager.Stub
		ActivityRecord r = ActivityRecord.isInStackLocked(token);
		if (r != null) {
		r.setTaskDescription(td);
		r.task.updateTaskDescription();
		mTaskChangeNotificationController.notifyTaskDescriptionChanged(r.task.taskId, td);
		final TaskRecord task = r.getTask();
		task.updateTaskDescription();
		mTaskChangeNotificationController.notifyTaskDescriptionChanged(task.taskId, td);
		}
		}
		}
		@@ -10378,8 +10385,8 @@ public class ActivityManagerService extends IActivityManager.Stub
		}

		if (DEBUG_STACK) Slog.d(TAG_STACK, "exitFreeformMode: " + r);
		r.task.reparent(FULLSCREEN_WORKSPACE_STACK_ID, ON_TOP, REPARENT_KEEP_STACK_AT_FRONT,
		ANIMATE, !DEFER_RESUME, "exitFreeformMode");
		r.getTask().reparent(FULLSCREEN_WORKSPACE_STACK_ID, ON_TOP,
		REPARENT_KEEP_STACK_AT_FRONT, ANIMATE, !DEFER_RESUME, "exitFreeformMode");
		} finally {
		Binder.restoreCallingIdentity(ident);
		}
		@@ -10760,7 +10767,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (r == null) {
		return;
		}
		final TaskRecord task = r.task;
		final TaskRecord task = r.getTask();
		if (task != null) {
		startLockTaskModeLocked(task);
		}
		@@ -10859,7 +10866,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (r == null) {
		return;
		}
		mStackSupervisor.showLockTaskEscapeMessageLocked(r.task);
		mStackSupervisor.showLockTaskEscapeMessageLocked(r.getTask());
		}
		}

		@@ -13121,9 +13128,10 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (r == null) {
		return false;
		}
		int index = r.task.mActivities.lastIndexOf(r);
		final TaskRecord task = r.getTask();
		int index = task.mActivities.lastIndexOf(r);
		if (index > 0) {
		ActivityRecord under = r.task.mActivities.get(index - 1);
		ActivityRecord under = task.mActivities.get(index - 1);
		under.returningOptions = ActivityOptions.fromBundle(options);
		}
		final boolean translucentChanged = r.changeWindowTranslucency(false);
		@@ -13410,7 +13418,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (r == null) {
		throw new IllegalArgumentException();
		}
		return r.task.getTopActivity() == r;
		return r.getTask().getTopActivity() == r;
		}
		}

		@@ -15928,8 +15936,9 @@ public class ActivityManagerService extends IActivityManager.Stub
		}
		needSep = true;
		synchronized (this) {
		if (lastTask != r.task) {
		lastTask = r.task;
		final TaskRecord task = r.getTask();
		if (lastTask != task) {
		lastTask = task;
		pw.print("TASK "); pw.print(lastTask.affinity);
		pw.print(" id="); pw.print(lastTask.taskId);
		pw.print(" userId="); pw.println(lastTask.userId);
		@@ -20561,8 +20570,9 @@ public class ActivityManagerService extends IActivityManager.Stub
		app.cached = false;
		app.empty = false;
		foregroundActivities = true;
		if (r.task != null && minLayer > 0) {
		final int layer = r.task.mLayerRank;
		final TaskRecord task = r.getTask();
		if (task != null && minLayer > 0) {
		final int layer = task.mLayerRank;
		if (layer >= 0 && minLayer > layer) {
		minLayer = layer;
		}

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

+42 −3

Original line number	Diff line number	Diff line
		@@ -229,7 +229,7 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo
		private int theme; // resource identifier of activity's theme.
		private int realTheme; // actual theme resource we will use, never 0.
		private int windowFlags; // custom window flags for preview window.
		TaskRecord task; // the task this is in.
		private TaskRecord task; // the task this is in.
		private long createTime = System.currentTimeMillis();
		long displayStartTime; // when we started launching this activity
		long fullyDrawnStartTime; // when we started launching this activity
		@@ -686,9 +686,48 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo

		@Override
		protected ConfigurationContainer getParent() {
		return getTask();
		}

		TaskRecord getTask() {
		return task;
		}

		/**
		* Sets reference to the {@link TaskRecord} the {@link ActivityRecord} will treat as its parent.
		* Note that this does not actually add the {@link ActivityRecord} as a {@link TaskRecord}
		* children. However, this method will clean up references to this {@link ActivityRecord} in
		* {@link ActivityStack}.
		* @param task The new parent {@link TaskRecord}.
		*/
		void setTask(TaskRecord task) {
		setTask(task, false /reparenting/);
		}

		/**
		* This method should only be called by {@link TaskRecord#removeActivity(ActivityRecord)}.
		*/
		void setTask(TaskRecord task, boolean reparenting) {
		// Do nothing if the {@link TaskRecord} is the same as the current {@link getTask}.
		if (task != null && task == getTask()) {
		return;
		}

		final ActivityStack stack = getStack();

		// If the new {@link TaskRecord} is from a different {@link ActivityStack}, remove this
		// {@link ActivityRecord} from its current {@link ActivityStack}.
		if (!reparenting && stack != null && (task == null \|\| stack != task.getStack())) {
		stack.onActivityRemovedFromStack(this);
		}

		this.task = task;

		if (!reparenting) {
		onParentChanged();
		}
		}

		static class Token extends IApplicationToken.Stub {
		private final WeakReference<ActivityRecord> weakActivity;

		@@ -925,8 +964,8 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo
		// Must reparent first in window manager
		mWindowContainerController.reparent(newTask.getWindowContainerController(), position);

		// Remove the activity from the old task and add it to the new task
		prevTask.removeActivity(this);
		// Remove the activity from the old task and add it to the new task.
		prevTask.removeActivity(this, true /reparenting/);

		newTask.addActivityAtIndex(position, this);
		}

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

+91 −65

File changed.

Preview size limit exceeded, changes collapsed.

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

+35 −26

Original line number	Diff line number	Diff line
		@@ -164,6 +164,7 @@ import android.view.Display;
		import android.view.InputEvent;
		import android.view.Surface;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.content.ReferrerIntent;
		import com.android.internal.logging.MetricsLogger;
		import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
		@@ -173,6 +174,7 @@ import com.android.internal.util.ArrayUtils;
		import com.android.internal.widget.LockPatternUtils;
		import com.android.server.LocalServices;
		import com.android.server.am.ActivityStack.ActivityState;
		import com.android.server.wm.StackWindowController;
		import com.android.server.wm.WindowManagerService;

		import java.io.FileDescriptor;
		@@ -553,9 +555,9 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		}
		}

		public ActivityStackSupervisor(ActivityManagerService service) {
		public ActivityStackSupervisor(ActivityManagerService service, Looper looper) {
		mService = service;
		mHandler = new ActivityStackSupervisorHandler(mService.mHandler.getLooper());
		mHandler = new ActivityStackSupervisorHandler(looper);
		mActivityMetricsLogger = new ActivityMetricsLogger(this, mService.mContext);
		mKeyguardController = new KeyguardController(service, this);
		}
		@@ -722,7 +724,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		}

		if (prev != null) {
		prev.task.setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE);
		prev.getTask().setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE);
		}

		mHomeStack.moveHomeStackTaskToTop();
		@@ -1314,7 +1316,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		mService.updateLruProcessLocked(app, true, null);
		mService.updateOomAdjLocked();

		final TaskRecord task = r.task;
		final TaskRecord task = r.getTask();
		if (task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE \|\|
		task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE_PRIV) {
		setLockTaskModeLocked(task, LOCK_TASK_MODE_LOCKED, "mLockTaskAuth==LAUNCHABLE", false);
		@@ -2622,7 +2624,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		}

		for (int k = 0; k < proc.activities.size(); k++) {
		TaskRecord otherTask = proc.activities.get(k).task;
		TaskRecord otherTask = proc.activities.get(k).getTask();
		if (tr.taskId != otherTask.taskId && otherTask.inRecents) {
		// Don't kill process(es) that has an activity in a different task that is
		// also in recents.
		@@ -2837,7 +2839,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		final PinnedActivityStack stack = getStack(PINNED_STACK_ID, CREATE_IF_NEEDED, ON_TOP);

		try {
		final TaskRecord task = r.task;
		final TaskRecord task = r.getTask();

		if (r == task.getStack().getVisibleBehindActivity()) {
		// An activity can't be pinned and visible behind at the same time. Go ahead and
		@@ -2910,7 +2912,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		return false;
		}

		final TaskRecord task = r.task;
		final TaskRecord task = r.getTask();
		final ActivityStack stack = r.getStack();
		if (stack == null) {
		Slog.w(TAG, "moveActivityStackToFront: invalid task or stack: r="
		@@ -3203,7 +3205,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D

		// Called when WindowManager has finished animating the launchingBehind activity to the back.
		private void handleLaunchTaskBehindCompleteLocked(ActivityRecord r) {
		final TaskRecord task = r.task;
		final TaskRecord task = r.getTask();
		final ActivityStack stack = task.getStack();

		r.mLaunchTaskBehind = false;
		@@ -3216,7 +3218,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		// task has been shown briefly
		final ActivityRecord top = stack.topActivity();
		if (top != null) {
		top.task.touchActiveTime();
		top.getTask().touchActiveTime();
		}
		}

		@@ -3315,17 +3317,19 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		if (DEBUG_RELEASE) Slog.d(TAG_RELEASE, "Not releasing in-use activity: " + r);
		continue;
		}
		if (r.task != null) {
		if (DEBUG_RELEASE) Slog.d(TAG_RELEASE, "Collecting release task " + r.task

		final TaskRecord task = r.getTask();
		if (task != null) {
		if (DEBUG_RELEASE) Slog.d(TAG_RELEASE, "Collecting release task " + task
		+ " from " + r);
		if (firstTask == null) {
		firstTask = r.task;
		} else if (firstTask != r.task) {
		firstTask = task;
		} else if (firstTask != task) {
		if (tasks == null) {
		tasks = new ArraySet<>();
		tasks.add(firstTask);
		}
		tasks.add(r.task);
		tasks.add(task);
		}
		}
		}
		@@ -3664,8 +3668,8 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		pw.println(header2);
		header2 = null;
		}
		if (lastTask != r.task) {
		lastTask = r.task;
		if (lastTask != r.getTask()) {
		lastTask = r.getTask();
		pw.print(prefix);
		pw.print(full ? "* " : " ");
		pw.println(lastTask);
		@@ -4080,7 +4084,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		}
		}
		final ActivityRecord r = topRunningActivityLocked();
		final TaskRecord task = r != null ? r.task : null;
		final TaskRecord task = r != null ? r.getTask() : null;
		if (mLockTaskModeTasks.isEmpty() && task != null
		&& task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE) {
		// This task must have just been authorized.
		@@ -4390,7 +4394,15 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		synchronized (mService) {
		mStackId = stackId;
		mActivityDisplay = activityDisplay;
		switch (mStackId) {
		mIdString = "ActivtyContainer{" + mStackId + "}";

		createStack(stackId, onTop);
		if (DEBUG_STACK) Slog.d(TAG_STACK, "Creating " + this);
		}
		}

		protected void createStack(int stackId, boolean onTop) {
		switch (stackId) {
		case PINNED_STACK_ID:
		new PinnedActivityStack(this, mRecentTasks, onTop);
		break;
		@@ -4398,9 +4410,6 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		new ActivityStack(this, mRecentTasks, onTop);
		break;
		}
		mIdString = "ActivtyContainer{" + mStackId + "}";
		if (DEBUG_STACK) Slog.d(TAG_STACK, "Creating " + this);
		}
		}

		/**
		@@ -4926,7 +4935,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D

		mService.mActivityStarter.postStartActivityProcessing(task.getTopActivity(),
		ActivityManager.START_TASK_TO_FRONT,
		sourceRecord != null ? sourceRecord.task.getStackId() : INVALID_STACK_ID,
		sourceRecord != null ? sourceRecord.getTask().getStackId() : INVALID_STACK_ID,
		sourceRecord, task.getStack());
		return ActivityManager.START_TASK_TO_FRONT;
		}

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

+2 −2

Original line number	Diff line number	Diff line
		@@ -188,10 +188,10 @@ class ActivityStartInterceptor {
		}

		ActivityRecord homeActivityRecord = mSupervisor.getHomeActivity();
		if (homeActivityRecord != null && homeActivityRecord.task != null) {
		if (homeActivityRecord != null && homeActivityRecord.getTask() != null) {
		// Showing credential confirmation activity in home task to avoid stopping multi-windowed
		// mode after showing the full-screen credential confirmation activity.
		mActivityOptions.setLaunchTaskId(homeActivityRecord.task.taskId);
		mActivityOptions.setLaunchTaskId(homeActivityRecord.getTask().taskId);
		}

		final UserInfo parent = mUserManager.getProfileParent(mUserId);