public void cancelDeferredRelease(Releasable releasable){
  ensureOnUiThread();
  mPendingReleasables.remove(releasable);
}

public void cancelDeferredRelease ( Releasable releasable ) { ensureOnUiThread ( ) ; mPendingReleasables . remove ( releasable ) ; }
cancels a pending release for this object .
