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Fix ConcurrentModification in onUidStateChanged

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Bug: 172776374
Fixes: 173078211
Test: Presubmit
Change-Id: Ib4c96e81cbe2adcfd53ea23ae644e978effb7a92
This commit is contained in:
Nate Myren
2020-11-30 09:43:47 -08:00
parent b7c12297dc
commit aad5f733cd
1 changed files with 10 additions and 5 deletions
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15
services/core/java/com/android/server/appop/AppOpsService.java
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@@ -1057,19 +1057,20 @@ public class AppOpsService extends IAppOpsService.Stub {
}
int numInProgressEvents = mInProgressEvents.size();
List<IBinder> binders = new ArrayList<>(mInProgressEvents.keySet());
for (int i = 0; i < numInProgressEvents; i++) {
InProgressStartOpEvent event = mInProgressEvents.valueAt(i);
InProgressStartOpEvent event = mInProgressEvents.get(binders.get(i));
if (event.getUidState() != newState) {
if (event != null && event.getUidState() != newState) {
try {
// Remove all but one unfinished start count and then call finished() to
// remove start event object
int numPreviousUnfinishedStarts = event.numUnfinishedStarts;
event.numUnfinishedStarts = 1;
finished(event.getClientId(), false);
OpEventProxyInfo proxy = event.getProxy();
finished(event.getClientId(), false);
// Call started() to add a new start event object and then add the
// previously removed unfinished start counts back
if (proxy != null) {
@@ -1079,7 +1080,11 @@ public class AppOpsService extends IAppOpsService.Stub {
started(event.getClientId(), Process.INVALID_UID, null, null, newState,
OP_FLAG_SELF, false);
}
event.numUnfinishedStarts += numPreviousUnfinishedStarts - 1;
InProgressStartOpEvent newEvent = mInProgressEvents.get(binders.get(i));
if (newEvent != null) {
newEvent.numUnfinishedStarts += numPreviousUnfinishedStarts - 1;
}
} catch (RemoteException e) {
if (DEBUG) Slog.e(TAG, "Cannot switch to new uidState " + newState);
}