Merge "Avoid killing task process after its activity was died" into main
diff --git a/services/core/java/com/android/server/wm/ActivityRecord.java b/services/core/java/com/android/server/wm/ActivityRecord.java
index 18a6254..82a954d 100644
--- a/services/core/java/com/android/server/wm/ActivityRecord.java
+++ b/services/core/java/com/android/server/wm/ActivityRecord.java
@@ -4214,6 +4214,9 @@
Slog.v(TAG_APP, "Keeping entry during removeHistory for activity " + this);
}
}
+ if (task != null && task.mKillProcessesOnDestroyed) {
+ mTaskSupervisor.removeTimeoutOfKillProcessesOnProcessDied(this, task);
+ }
// upgrade transition trigger to task if this is the last activity since it means we are
// closing the task.
final WindowContainer trigger = remove && task != null && task.getChildCount() == 1
diff --git a/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java b/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java
index b34ae19..ecdca93 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java
@@ -1891,7 +1891,7 @@
// DestroyActivityItem may be called first.
final ActivityRecord top = task.getTopMostActivity();
if (top != null && top.finishing && !top.mAppStopped && top.lastVisibleTime > 0
- && !task.mKillProcessesOnDestroyed) {
+ && !task.mKillProcessesOnDestroyed && top.hasProcess()) {
task.mKillProcessesOnDestroyed = true;
mHandler.sendMessageDelayed(
mHandler.obtainMessage(KILL_TASK_PROCESSES_TIMEOUT_MSG, task),
@@ -1901,8 +1901,26 @@
killTaskProcessesIfPossible(task);
}
+ void removeTimeoutOfKillProcessesOnProcessDied(@NonNull ActivityRecord r, @NonNull Task task) {
+ if (r.packageName.equals(task.getBasePackageName())) {
+ task.mKillProcessesOnDestroyed = false;
+ mHandler.removeMessages(KILL_TASK_PROCESSES_TIMEOUT_MSG, task);
+ }
+ }
+
void killTaskProcessesOnDestroyedIfNeeded(Task task) {
if (task == null || !task.mKillProcessesOnDestroyed) return;
+ final int[] numDestroyingActivities = new int[1];
+ task.forAllActivities(r -> {
+ if (r.finishing && r.lastVisibleTime > 0 && r.attachedToProcess()) {
+ numDestroyingActivities[0]++;
+ }
+ });
+ if (numDestroyingActivities[0] > 1) {
+ // Skip if there are still destroying activities. When the last activity reports
+ // destroyed, the number will be 1 to proceed the kill.
+ return;
+ }
mHandler.removeMessages(KILL_TASK_PROCESSES_TIMEOUT_MSG, task);
killTaskProcessesIfPossible(task);
}
@@ -2763,7 +2781,7 @@
} break;
case KILL_TASK_PROCESSES_TIMEOUT_MSG: {
final Task task = (Task) msg.obj;
- if (task.mKillProcessesOnDestroyed) {
+ if (task.mKillProcessesOnDestroyed && task.hasActivity()) {
Slog.i(TAG, "Destroy timeout of remove-task, attempt to kill " + task);
killTaskProcessesIfPossible(task);
}
diff --git a/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java b/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java
index 0ccb0d0..9e0d69b 100644
--- a/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java
@@ -1040,14 +1040,25 @@
// If the task has a non-stopped activity, the removal will wait for its onDestroy.
final Task task = tasks.get(0);
+ final ActivityRecord bottom = new ActivityBuilder(mAtm).setTask(task).build();
final ActivityRecord top = new ActivityBuilder(mAtm).setTask(task).build();
- top.lastVisibleTime = 123;
+ bottom.lastVisibleTime = top.lastVisibleTime = 123;
top.setState(ActivityRecord.State.RESUMED, "test");
mRecentTasks.removeTasksByPackageName(task.getBasePackageName(), TEST_USER_0_ID);
assertTrue(task.mKillProcessesOnDestroyed);
top.setState(ActivityRecord.State.DESTROYING, "test");
+ bottom.destroyed("test");
+ assertTrue("Wait for all destroyed", task.mKillProcessesOnDestroyed);
top.destroyed("test");
- assertFalse(task.mKillProcessesOnDestroyed);
+ assertFalse("Consume kill", task.mKillProcessesOnDestroyed);
+
+ // If the process is died, the state should be cleared.
+ final Task lastTask = tasks.get(0);
+ lastTask.intent.setComponent(top.mActivityComponent);
+ lastTask.addChild(top);
+ lastTask.mKillProcessesOnDestroyed = true;
+ top.handleAppDied();
+ assertFalse(lastTask.mKillProcessesOnDestroyed);
}
@Test