attempt to work around [2155085, 2150246] stuck in closeTransaction()

        // take effect before returning.

        Mutex::Autolock _l(mStateLock);

        while (mResizeTransationPending) {

            mTransactionCV.wait(mStateLock);

            status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5));

            if (CC_UNLIKELY(err != NO_ERROR)) {

                // just in case something goes wrong in SF, return to the

                // called after a few seconds.

                LOGW_IF(err == TIMED_OUT, "closeGlobalTransaction timed out!");

                mResizeTransationPending = false;

                break;

            }

        }

    }

}