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Ensure that finishBroadcast is called in broadcastCallbacks

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* An unexpected (runtime) exception during a callback left the
  broadcast unfinished, leading to a fatal exception
* Ensure that we always call finishBroadcast()
* Catch RuntimeException in a broadcast call, so that other calls
  can be executed
* Addresses one of two issues in the referenced bug

Bug: 3142618
Change-Id: I77166bf927560681a2b189906cd687a6e3585223
This commit is contained in:
Marc Blank 2010-10-28 16:57:31 -07:00
parent affe44f14c
commit 4f1480369c
1 changed files with 14 additions and 6 deletions
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20
src/com/android/exchange/ExchangeService.java
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@ -261,15 +261,23 @@ public class ExchangeService extends Service implements Runnable {
(INSTANCE == null) ? null: INSTANCE.mCallbackList;
if (callbackList != null) {
// Call everyone on our callback list
// Exceptions can be safely ignored
int count = callbackList.beginBroadcast();
for (int i = 0; i < count; i++) {
try {
wrapper.call(callbackList.getBroadcastItem(i));
} catch (RemoteException e) {
try {
for (int i = 0; i < count; i++) {
try {
wrapper.call(callbackList.getBroadcastItem(i));
} catch (RemoteException e) {
// Safe to ignore
} catch (RuntimeException e) {
// We don't want an exception in one call to prevent other calls, so
// we'll just log this and continue
Log.e(TAG, "Caught RuntimeException in broadcast", e);
}
}
} finally {
// No matter what, we need to finish the broadcast
callbackList.finishBroadcast();
}
callbackList.finishBroadcast();
}
}