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Commit bfd15fa0 authored by Dianne Hackborn's avatar Dianne Hackborn Committed by Android Git Automerger
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am 6b96e2f0: Merge "Two REMOVE_PROVIDER messages caused by race condition." 

* commit '6b96e2f0':
  Two REMOVE_PROVIDER messages caused by race condition.
parents 6f14ef70 6b96e2f0

core/java/android/app/ActivityThread.java

+7 −0
Original line number Diff line number Diff line
@@ -4492,6 +4492,8 @@ public final class ActivityThread { 
                                + "snatched provider from the jaws of death");

                    }

                    prc.removePending = false;

                    // There is a race! It fails to remove the message, which

                    // will be handled in completeRemoveProvider().

                    mH.removeMessages(H.REMOVE_PROVIDER, prc);

                } else {

                    unstableDelta = 0;
@@ -4671,6 +4673,11 @@ public final class ActivityThread { 
                return;

            }



            // More complicated race!! Some client managed to acquire the

            // provider and release it before the removal was completed.

            // Continue the removal, and abort the next remove message.

            prc.removePending = false;



            final IBinder jBinder = prc.holder.provider.asBinder();

            ProviderRefCount existingPrc = mProviderRefCountMap.get(jBinder);

            if (existingPrc == prc) {