Merge "Remove window container from empty task when destroying." into oc-dev am: 61bce9ab13 (5aa7e073) · Commits · e / os / android_frameworks_base

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

+5 −2

Original line number	Diff line number	Diff line
		@@ -116,6 +116,7 @@ import android.util.Slog;
		import android.util.SparseArray;
		import android.view.Display;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.app.IVoiceInteractor;
		import com.android.internal.os.BatteryStatsImpl;
		import com.android.server.Watchdog;
		@@ -230,9 +231,10 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		// activities and there is a specific combination of stacks.
		private static final int STACK_VISIBLE_ACTIVITY_BEHIND = 2;

		@VisibleForTesting
		/* The various modes for the method {@link #removeTask}. */
		// Task is being completely removed from all stacks in the system.
		private static final int REMOVE_TASK_MODE_DESTROYING = 0;
		protected static final int REMOVE_TASK_MODE_DESTROYING = 0;
		// Task is being removed from this stack so we can add it to another stack. In the case we are
		// moving we don't want to perform some operations on the task like removing it from window
		// manager or recents.
		@@ -3990,7 +3992,6 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		// where we are destroying the task, move this back into removeTask()
		mStackSupervisor.removeTaskByIdLocked(task.taskId, false /* killProcess */,
		!REMOVE_FROM_RECENTS, PAUSE_IMMEDIATELY);
		task.removeWindowContainer();
		}
		removeTask(task, reason, REMOVE_TASK_MODE_DESTROYING);
		}
		@@ -5082,6 +5083,8 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		mRecentTasks.remove(task);
		task.removedFromRecents();
		}

		task.removeWindowContainer();
		}

		if (mTaskHistory.isEmpty()) {

services/tests/servicestests/src/com/android/server/am/ActivityStackTests.java

0 → 100644

+64 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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.server.am;

		import static org.junit.Assert.assertNotNull;
		import static org.junit.Assert.assertNull;

		import android.content.ComponentName;
		import android.platform.test.annotations.Presubmit;
		import android.support.test.filters.SmallTest;
		import android.support.test.runner.AndroidJUnit4;

		import org.junit.runner.RunWith;
		import org.junit.Test;

		/**
		* Tests for the {@link ActivityStack} class.
		*
		* Build/Install/Run:
		* bit FrameworksServicesTests:com.android.server.am.ActivityStackTests
		*/
		@SmallTest
		@Presubmit
		@RunWith(AndroidJUnit4.class)
		public class ActivityStackTests extends ActivityTestsBase {
		private final ComponentName testActivityComponent =
		ComponentName.unflattenFromString("com.foo/.BarActivity");

		@Test
		public void testEmptyTaskCleanupOnRemove() throws Exception {
		final ActivityManagerService service = createActivityManagerService();
		final TestActivityStack testStack = new ActivityStackBuilder(service).build();
		final TaskRecord task = createTask(service, testActivityComponent, testStack);
		assertNotNull(task.getWindowContainerController());
		testStack.removeTask(task, "testEmptyTaskCleanupOnRemove",
		ActivityStack.REMOVE_TASK_MODE_DESTROYING);
		assertNull(task.getWindowContainerController());
		}
		@Test
		public void testOccupiedTaskCleanupOnRemove() throws Exception {
		final ActivityManagerService service = createActivityManagerService();
		final TestActivityStack testStack = new ActivityStackBuilder(service).build();
		final TaskRecord task = createTask(service, testActivityComponent, testStack);
		final ActivityRecord activityRecord = createActivity(service, testActivityComponent, task);
		assertNotNull(task.getWindowContainerController());
		testStack.removeTask(task, "testOccupiedTaskCleanupOnRemove",
		ActivityStack.REMOVE_TASK_MODE_DESTROYING);
		assertNotNull(task.getWindowContainerController());
		}
		}

services/tests/servicestests/src/com/android/server/am/ActivityTestsBase.java

+24 −7

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.server.am;

		import static org.mockito.Mockito.mock;

		import android.app.ActivityManager;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		@@ -62,14 +63,16 @@ public class ActivityTestsBase {
		}

		protected ActivityManagerService createActivityManagerService() {
		return new TestActivityManagerService(mContext);
		final ActivityManagerService service = new TestActivityManagerService(mContext);
		service.mWindowManager = WindowTestUtils.getWindowManagerService(mContext);
		return service;
		}

		protected static TestActivityStack createActivityStack(ActivityManagerService service,
		int stackId, int displayId, boolean onTop) {
		if (service.mStackSupervisor instanceof TestActivityStackSupervisor) {
		final TestActivityStack stack = ((TestActivityStackSupervisor) service.mStackSupervisor)
		.createTestStack(stackId, onTop);
		.createTestStack(service, stackId, onTop);
		return stack;
		}

		@@ -109,7 +112,7 @@ public class ActivityTestsBase {
		intent.setComponent(component);

		final TaskRecord task = new TaskRecord(service, 0, aInfo, intent /intent/,
		null /_taskDescription/, null /thumbnailInfo/);
		null /_taskDescription/, new ActivityManager.TaskThumbnailInfo());
		stack.addTask(task, true, "creating test task");
		task.setStack(stack);
		task.createWindowContainer(true, true);
		@@ -146,25 +149,39 @@ public class ActivityTestsBase {
		void updateUIDsPresentOnDisplay() {
		}

		public TestActivityStack createTestStack(int stackId, boolean onTop) {
		public TestActivityStack createTestStack(ActivityManagerService service, int stackId,
		boolean onTop) {
		final ActivityDisplay display = new ActivityDisplay();
		final TestActivityContainer container =
		new TestActivityContainer(stackId, display, onTop);
		new TestActivityContainer(service, stackId, display, onTop);
		return container.getStack();
		}

		private class TestActivityContainer extends ActivityContainer {
		private ActivityManagerService mService;
		private TestActivityStack mStack;
		TestActivityContainer(int stackId, ActivityDisplay activityDisplay, boolean onTop) {
		private boolean mOnTop;

		TestActivityContainer(ActivityManagerService service, int stackId,
		ActivityDisplay activityDisplay, boolean onTop) {
		super(stackId, activityDisplay, onTop);
		mService = service;
		}

		@Override
		protected void createStack(int stackId, boolean onTop) {
		mStack = new TestActivityStack(this, null /recentTasks/, onTop);
		// normally stack creation is done here. However we need to do it on demand since
		// we cannot set {@link mService} by the time the super constructor calling this
		// method is invoked.
		mOnTop = onTop;
		}

		public TestActivityStack getStack() {
		if (mStack == null) {
		mStack = new TestActivityStack(this,
		new RecentTasks(mService, mService.mStackSupervisor), mOnTop);
		}

		return mStack;
		}
		}