Merge "Fix concurrent modification crash in onAlarm"

    }

    private void onAlarm() {

        // We need to make a copy since some of the callbacks won't be proxy and thus

        // can result in a re-entrant acquisition of mLock that would result in a modification

        // of mActive during iteration.

        ActiveBuffer[] activeCopy;

        synchronized (mLock) {

            mRotateIsScheduled = false;

            scheduleRotateLocked();

            for (ActiveBuffer active : mActive) {

            activeCopy = mActive.toArray(new ActiveBuffer[0]);

        }

        for (ActiveBuffer active : activeCopy) {

            try {

                active.mCallback.onRotateGraphicsStatsBuffer();

            } catch (RemoteException e) {

                        active.mInfo.packageName, active.mPid), e);

            }

        }

        }

        // Give a few seconds for everyone to rotate before doing the cleanup

        mWriteOutHandler.sendEmptyMessageDelayed(DELETE_OLD, 10000);

    }