code: protected int byCurrentSize(ThreadInfo o1, ThreadInfo o2) {
  		double count = o2.getCurrentSize() - o1.getCurrentSize();
  		if (count > 0) {
  			return 1;
  		}
  		else if (count == 0) {
  			return 0;
  		}
  		else {
  			return -1;
  		}
  	}
docs: 按总次数排序.
  
  @param o1
  @param o2
  @return