code: public void addDetail(String desc, long milliStartTime, long nanoDurationTime){
  		this.getDetail(desc).add(milliStartTime, nanoDurationTime);
  	}
docs: Add one run time to a specified detail record.<br>
  给指定的详细记录增加一次RunTime。
  
  @param desc	Description of the detail record.<br>
  详细记录的Description
  @param milliStartTime	Start time in milliseconds (usually from System.currentTimeMillis())
  @param nanoDurationTime	Run time duration in nanoseconds.