public void leave(MetricReference metricReference){
  Thread threadId=Thread.currentThread();
  leave(threadId,metricReference);
}

public void leave ( MetricReference metricReference ) { Thread threadId = Thread . currentThread ( ) ; leave ( threadId , metricReference ) ; }
leave a traced zone by the name of metricreference for the specified thread . this puts the timestamp in inactive mode . no more analysis will be done on this thread .
