if(log.isDebugEnabled()) {
if(log.isErrorEnabled()) {
  private Alarm wakeAfterRealTime(long delayTime) {     if (delayTime<=0) {      if(log.isDebugEnabled()) {        log.error("\nwakeAfterRealTime("+delayTime+") is in the past!");      }      Thread.dumpStack();      delayTime=1000;    }    long absTime = System.currentTimeMillis()+delayTime;    PluginAlarm pa = new PluginAlarm(absTime);    alarmService.addRealTimeAlarm(pa);    return pa;  }