Merge "Fix small issue with task org state cleanup" into rvc-dev am: d658ab5971 (6f1395e7) · Commits · e / os / android_frameworks_base

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

+1 −2

Original line number	Diff line number	Diff line
		@@ -4111,8 +4111,7 @@ class Task extends WindowContainer<WindowContainer> {
		return true;
		}

		// Called on Binder death.
		void taskOrganizerDied() {
		void taskOrganizerUnregistered() {
		mTaskOrganizer = null;
		mLastTaskOrganizerWindowingMode = -1;
		onTaskOrganizerChanged();

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

+33 −48

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import android.os.Binder;
		import android.os.IBinder;
		import android.os.RemoteException;
		import android.util.Slog;
		import android.util.SparseArray;
		import android.window.ITaskOrganizer;
		import android.window.ITaskOrganizerController;
		import android.window.IWindowContainer;
		@@ -42,6 +43,7 @@ import com.android.internal.util.ArrayUtils;

		import java.util.ArrayList;
		import java.util.HashMap;
		import java.util.LinkedList;
		import java.util.List;
		import java.util.WeakHashMap;

		@@ -51,6 +53,7 @@ import java.util.WeakHashMap;
		*/
		class TaskOrganizerController extends ITaskOrganizerController.Stub {
		private static final String TAG = "TaskOrganizerController";
		private static final LinkedList<TaskOrganizerState> EMPTY_LIST = new LinkedList<>();

		/**
		* Masks specifying which configurations are important to report back to an organizer when
		@@ -73,32 +76,20 @@ class TaskOrganizerController extends ITaskOrganizerController.Stub {
		@Override
		public void binderDied() {
		synchronized (mGlobalLock) {
		final TaskOrganizerState state =
		mTaskOrganizerStates.get(mTaskOrganizer.asBinder());
		state.releaseTasks();
		mTaskOrganizerStates.remove(mTaskOrganizer.asBinder());
		if (mTaskOrganizersForWindowingMode.get(mWindowingMode) == mTaskOrganizer) {
		mTaskOrganizersForWindowingMode.remove(mWindowingMode);
		}
		final TaskOrganizerState state = mTaskOrganizerStates.remove(
		mTaskOrganizer.asBinder());
		state.dispose();
		}
		}
		};

		class TaskOrganizerState {
		ITaskOrganizer mOrganizer;
		DeathRecipient mDeathRecipient;
		int mWindowingMode;

		ArrayList<Task> mOrganizedTasks = new ArrayList<>();

		// Save the TaskOrganizer which we replaced registration for
		// so it can be re-registered if we unregister.
		TaskOrganizerState mReplacementFor;
		boolean mDisposed = false;
		private class TaskOrganizerState {
		private final ITaskOrganizer mOrganizer;
		private final DeathRecipient mDeathRecipient;
		private final int mWindowingMode;
		private final ArrayList<Task> mOrganizedTasks = new ArrayList<>();


		TaskOrganizerState(ITaskOrganizer organizer, int windowingMode,
		@Nullable TaskOrganizerState replacing) {
		TaskOrganizerState(ITaskOrganizer organizer, int windowingMode) {
		mOrganizer = organizer;
		mDeathRecipient = new DeathRecipient(organizer, windowingMode);
		try {
		@@ -107,7 +98,6 @@ class TaskOrganizerController extends ITaskOrganizerController.Stub {
		Slog.e(TAG, "TaskOrganizer failed to register death recipient");
		}
		mWindowingMode = windowingMode;
		mReplacementFor = replacing;
		}

		void addTask(Task t) {
		@@ -129,35 +119,26 @@ class TaskOrganizerController extends ITaskOrganizerController.Stub {
		}

		void dispose() {
		mDisposed = true;
		releaseTasks();
		handleReplacement();
		mTaskOrganizersForWindowingMode.get(mWindowingMode).remove(this);
		}

		void releaseTasks() {
		private void releaseTasks() {
		for (int i = mOrganizedTasks.size() - 1; i >= 0; i--) {
		final Task t = mOrganizedTasks.get(i);
		t.taskOrganizerDied();
		removeTask(t);
		}
		}

		void handleReplacement() {
		if (mReplacementFor != null && !mReplacementFor.mDisposed) {
		mTaskOrganizersForWindowingMode.put(mWindowingMode, mReplacementFor);
		t.taskOrganizerUnregistered();
		}
		}

		void unlinkDeath() {
		mDisposed = true;
		mOrganizer.asBinder().unlinkToDeath(mDeathRecipient, 0);
		}
		};


		final HashMap<Integer, TaskOrganizerState> mTaskOrganizersForWindowingMode = new HashMap();
		final HashMap<IBinder, TaskOrganizerState> mTaskOrganizerStates = new HashMap();
		}

		private final SparseArray<LinkedList<TaskOrganizerState>> mTaskOrganizersForWindowingMode =
		new SparseArray<>();
		private final HashMap<IBinder, TaskOrganizerState> mTaskOrganizerStates = new HashMap<>();
		private final WeakHashMap<Task, RunningTaskInfo> mLastSentTaskInfos = new WeakHashMap<>();
		private final ArrayList<Task> mPendingTaskInfoChanges = new ArrayList<>();

		@@ -196,11 +177,17 @@ class TaskOrganizerController extends ITaskOrganizerController.Stub {
		Slog.w(TAG, "Task organizer already exists for windowing mode: "
		+ windowingMode);
		}
		final TaskOrganizerState previousState =
		mTaskOrganizersForWindowingMode.get(windowingMode);
		final TaskOrganizerState state = new TaskOrganizerState(organizer, windowingMode,
		previousState);
		mTaskOrganizersForWindowingMode.put(windowingMode, state);

		LinkedList<TaskOrganizerState> states;
		if (mTaskOrganizersForWindowingMode.contains(windowingMode)) {
		states = mTaskOrganizersForWindowingMode.get(windowingMode);
		} else {
		states = new LinkedList<>();
		mTaskOrganizersForWindowingMode.put(windowingMode, states);
		}
		final TaskOrganizerState previousState = states.peekLast();
		final TaskOrganizerState state = new TaskOrganizerState(organizer, windowingMode);
		states.add(state);
		mTaskOrganizerStates.put(organizer.asBinder(), state);

		if (previousState == null) {
		@@ -221,16 +208,14 @@ class TaskOrganizerController extends ITaskOrganizerController.Stub {

		@Override
		public void unregisterTaskOrganizer(ITaskOrganizer organizer) {
		final TaskOrganizerState state = mTaskOrganizerStates.get(organizer.asBinder());
		final TaskOrganizerState state = mTaskOrganizerStates.remove(organizer.asBinder());
		state.unlinkDeath();
		if (mTaskOrganizersForWindowingMode.get(state.mWindowingMode) == state) {
		mTaskOrganizersForWindowingMode.remove(state.mWindowingMode);
		}
		state.dispose();
		}

		ITaskOrganizer getTaskOrganizer(int windowingMode) {
		final TaskOrganizerState state = mTaskOrganizersForWindowingMode.get(windowingMode);
		final TaskOrganizerState state = mTaskOrganizersForWindowingMode.get(windowingMode,
		EMPTY_LIST).peekLast();
		if (state == null) {
		return null;
		}