am 9ef471f7: Don\'t remove Activities and Tasks until animation done (779d204a) · Commits · e / os / android_frameworks_base

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

+5 −5

Original line number	Diff line number	Diff line
		@@ -1150,7 +1150,11 @@ public final class ActivityStackSupervisor implements DisplayListener {
		if (err == ActivityManager.START_SUCCESS) {
		final int userId = aInfo != null ? UserHandle.getUserId(aInfo.applicationInfo.uid) : 0;
		Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true, true, false)
		+ "} from pid " + (callerApp != null ? callerApp.pid : callingPid));
		+ "} from pid " + (callerApp != null ? callerApp.pid : callingPid)
		+ " on display " + (container == null ? (mFocusedStack == null ?
		Display.DEFAULT_DISPLAY : mFocusedStack.mDisplayId) :
		(container.mActivityDisplay == null ? Display.DEFAULT_DISPLAY :
		container.mActivityDisplay.mDisplayId)));
		}

		ActivityRecord sourceRecord = null;
		@@ -3068,10 +3072,6 @@ public final class ActivityStackSupervisor implements DisplayListener {
		init(mDisplayManager.getDisplay(displayId));
		}

		ActivityDisplay(Display display) {
		init(display);
		}

		ActivityDisplay(Surface surface, int width, int height, int density) {
		DisplayManagerGlobal dm = DisplayManagerGlobal.getInstance();
		long ident = Binder.clearCallingIdentity();

services/core/java/com/android/server/wm/AppWindowToken.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -105,6 +105,8 @@ class AppWindowToken extends WindowToken {
		// Input application handle used by the input dispatcher.
		final InputApplicationHandle mInputApplicationHandle;

		boolean mDeferRemoval;

		AppWindowToken(WindowManagerService _service, IApplicationToken _token) {
		super(_service, _token.asBinder(),
		WindowManager.LayoutParams.TYPE_APPLICATION, true);

services/core/java/com/android/server/wm/Task.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ class Task {
		final AppTokenList mAppTokens = new AppTokenList();
		final int taskId;
		final int mUserId;
		boolean mDeferRemoval = false;

		Task(AppWindowToken wtoken, TaskStack stack, int userId) {
		taskId = wtoken.groupId;

services/core/java/com/android/server/wm/TaskStack.java

+16 −1

Original line number	Diff line number	Diff line
		@@ -366,7 +366,7 @@ public class TaskStack {
		mAnimationBackgroundSurface.mDimSurface.destroy();
		}

		void checkForDeferredDetach() {
		void checkForDeferredActions() {
		if (mDisplayContent != null &&
		(mDisplayContent.mDeferredActions & DisplayContent.DEFER_DETACH) != 0 &&
		!isAnimating()) {
		@@ -377,6 +377,21 @@ public class TaskStack {
		mService.onDisplayRemoved(mDisplayContent.getDisplayId());
		}
		}
		for (int taskNdx = mTasks.size() - 1; taskNdx >= 0; --taskNdx) {
		final Task task = mTasks.get(taskNdx);
		AppTokenList tokens = task.mAppTokens;
		for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) {
		AppWindowToken wtoken = tokens.get(tokenNdx);
		if (wtoken.mDeferRemoval) {
		wtoken.mDeferRemoval = false;
		mService.removeAppFromTaskLocked(wtoken);
		}
		}
		if (task.mDeferRemoval) {
		task.mDeferRemoval = false;
		mService.removeTaskLocked(task);
		}
		}
		}

		public void dump(String prefix, PrintWriter pw) {

services/core/java/com/android/server/wm/WindowManagerService.java

+38 −10

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import static android.view.WindowManager.LayoutParams.*;
		import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER;

		import android.app.AppOpsManager;
		import android.util.ArraySet;
		import android.util.TimeUtils;
		import android.view.IWindowId;

		@@ -365,6 +366,11 @@ public class WindowManagerService extends IWindowManager.Stub
		*/
		final ArrayList<WindowState> mPendingRemove = new ArrayList<WindowState>();

		/**
		* Stacks whose animations have ended and whose tasks, apps, selves may now be removed.
		*/
		final ArraySet<TaskStack> mPendingStacksRemove = new ArraySet<TaskStack>();

		/**
		* Used when processing mPendingRemove to avoid working on the original array.
		*/
		@@ -3425,6 +3431,8 @@ public class WindowManagerService extends IWindowManager.Stub
		}

		private Task createTask(int taskId, int stackId, int userId, AppWindowToken atoken) {
		if (DEBUG_STACK) Slog.i(TAG, "createTask: taskId=" + taskId + " stackId=" + stackId
		+ " atoken=" + atoken);
		final TaskStack stack = mStackIdToStack.get(stackId);
		if (stack == null) {
		throw new IllegalArgumentException("addAppToken: invalid stackId=" + stackId);
		@@ -3507,7 +3515,7 @@ public class WindowManagerService extends IWindowManager.Stub
		return;
		}
		final Task oldTask = mTaskIdToTask.get(atoken.groupId);
		removeAppFromTask(atoken);
		removeAppFromTaskLocked(atoken);

		atoken.groupId = groupId;
		Task newTask = mTaskIdToTask.get(groupId);
		@@ -4517,11 +4525,10 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		}

		void removeAppFromTask(AppWindowToken wtoken) {
		void removeAppFromTaskLocked(AppWindowToken wtoken) {
		final Task task = mTaskIdToTask.get(wtoken.groupId);
		if (task != null && task.removeAppToken(wtoken)) {
		task.mStack.removeTask(task);
		mTaskIdToTask.delete(wtoken.groupId);
		if (!wtoken.mDeferRemoval && task != null && task.removeAppToken(wtoken)) {
		removeTaskLocked(task);
		}
		}

		@@ -4563,17 +4570,18 @@ public class WindowManagerService extends IWindowManager.Stub
		if (DEBUG_ADD_REMOVE \|\| DEBUG_TOKEN_MOVEMENT) Slog.v(TAG,
		"removeAppToken make exiting: " + wtoken);
		stack.mExitingAppTokens.add(wtoken);
		wtoken.mDeferRemoval = true;
		} else {
		// Make sure there is no animation running on this token,
		// so any windows associated with it will be removed as
		// soon as their animations are complete
		wtoken.mAppAnimator.clearAnimation();
		wtoken.mAppAnimator.animating = false;
		removeAppFromTaskLocked(wtoken);
		}
		if (DEBUG_ADD_REMOVE \|\| DEBUG_TOKEN_MOVEMENT) Slog.v(TAG,
		"removeAppToken: " + wtoken);

		removeAppFromTask(wtoken);

		wtoken.removed = true;
		if (wtoken.startingData != null) {
		@@ -4928,6 +4936,21 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		}

		void removeTaskLocked(Task task) {
		final int taskId = task.taskId;
		final TaskStack stack = task.mStack;
		if (stack.isAnimating()) {
		if (DEBUG_STACK) Slog.i(TAG, "removeTask: deferring removing taskId=" + taskId);
		task.mDeferRemoval = true;
		return;
		}
		if (DEBUG_STACK) Slog.i(TAG, "removeTask: removing taskId=" + taskId);
		EventLog.writeEvent(EventLogTags.WM_TASK_REMOVED, taskId, "removeTask");
		task.mDeferRemoval = false;
		task.mStack.removeTask(task);
		mTaskIdToTask.delete(task.taskId);
		}

		public void removeTask(int taskId) {
		synchronized (mWindowMap) {
		Task task = mTaskIdToTask.get(taskId);
		@@ -4935,14 +4958,14 @@ public class WindowManagerService extends IWindowManager.Stub
		if (DEBUG_STACK) Slog.i(TAG, "removeTask: could not find taskId=" + taskId);
		return;
		}
		final TaskStack stack = task.mStack;
		EventLog.writeEvent(EventLogTags.WM_TASK_REMOVED, taskId, "removeTask");
		stack.removeTask(task);
		removeTaskLocked(task);
		}
		}

		public void addTask(int taskId, int stackId, boolean toTop) {
		synchronized (mWindowMap) {
		if (DEBUG_STACK) Slog.i(TAG, "addTask: adding taskId=" + taskId
		+ " to " + (toTop ? "top" : "bottom"));
		Task task = mTaskIdToTask.get(taskId);
		if (task == null) {
		return;
		@@ -9367,7 +9390,7 @@ public class WindowManagerService extends IWindowManager.Stub
		token.mAppAnimator.animating = false;
		if (DEBUG_ADD_REMOVE \|\| DEBUG_TOKEN_MOVEMENT) Slog.v(TAG,
		"performLayout: App token exiting now removed" + token);
		removeAppFromTask(token);
		removeAppFromTaskLocked(token);
		exitingAppTokens.remove(i);
		}
		}
		@@ -9460,6 +9483,11 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		}

		// Remove all deferred Stacks, tasks, and activities.
		for (int stackNdx = mPendingStacksRemove.size() - 1; stackNdx >= 0; --stackNdx) {
		mPendingStacksRemove.removeAt(stackNdx).checkForDeferredActions();
		}

		setFocusedStackFrame();

		// Check to see if we are now in a state where the screen should