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Commit 92a26b6f authored by Louis Chang's avatar Louis Chang
Browse files

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
parent 709879dc

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

+3 −2
Original line number Diff line number Diff line
@@ -378,8 +378,9 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio 
    }



    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();