public void runAfter(long delta)
  {
    long now = CurrentTime.getExactTime();
    
    // boolean isNotify = _heap.queueAt(this, now + delta);
    
    boolean isNotify = _clock.queueAt(this, now + delta);

    if (isNotify) {
      _coordinatorThread.wake();
    }
  }
public void runAfter ( long delta ) { long now = CurrentTime . getExactTime ( ) ; boolean isNotify = _clock . queueAt ( this , now + delta ) ; if ( isNotify ) { _coordinatorThread . wake ( ) ; } }
Queue the alarm for wakeup.

@param delta time in milliseconds to wake