public class TestThread extends java.lang.Thread{

      private ThreadBenchmark caller;
      private int index;
      
      TestThread(int index, ThreadBenchmark caller){
            this.index = index;
            this.caller= caller;
      }


      public void run(){
            caller.setStartTime(index, System.currentTimeMillis());
            //System.out.println("TestThread["+index+"] finishing");
      }
}