Fix IndexOutOfBoundsException while handle app crash
The `mActivities` size could change while the the activity is
detached (r.detachFromProcess).
Bug: 274859740
Test: wm presubmit
Change-Id: I05d7b5a79d3f7cffca707a7ad7cce1b871f0c8ff
diff --git a/services/core/java/com/android/server/wm/WindowProcessController.java b/services/core/java/com/android/server/wm/WindowProcessController.java
index 8685723..c34aa2b 100644
--- a/services/core/java/com/android/server/wm/WindowProcessController.java
+++ b/services/core/java/com/android/server/wm/WindowProcessController.java
@@ -378,8 +378,9 @@
}
void handleAppCrash() {
- for (int i = mActivities.size() - 1; i >= 0; --i) {
- final ActivityRecord r = mActivities.get(i);
+ ArrayList<ActivityRecord> activities = new ArrayList<>(mActivities);
+ for (int i = activities.size() - 1; i >= 0; --i) {
+ final ActivityRecord r = activities.get(i);
Slog.w(TAG, " Force finishing activity "
+ r.mActivityComponent.flattenToShortString());
r.detachFromProcess();