protected JobResult[] runJobs(Job[] jobs)
protected JobResult[] runJobs(Job[] jobs) throws PerfException
   protected JobResult[] runJobs(Job[] jobs)   {            JobRunner[] runners = new JobRunner[jobs.length];      for (int i = 0; i < jobs.length; i++)      {         runners[i] = new JobRunner(jobs[i]);         Thread t = new Thread(runners[i]);         runners[i].thread = t;         t.start();      }            for (int i = 0; i < jobs.length; i++)      {         try         {            runners[i].thread.join();         }         catch (InterruptedException e)         {}      }       JobResult[] results = new JobResult[jobs.length];      for (int i = 0; i < jobs.length; i++)      {         results[i] = runners[i].result;      }      return results;         }