throws JdwpException
  public static void resumeAllThreads ()  {    // Our JDWP thread group -- don't resume    Thread current = Thread.currentThread ();    ThreadGroup jdwpGroup = current.getThreadGroup ();    // Find the root ThreadGroup    ThreadGroup group = jdwpGroup;    ThreadGroup parent = group.getParent ();    while (parent != null)      {	group = parent;	parent = group.getParent ();      }        // Get all the threads in the system    int num = group.activeCount ();    Thread[] threads = new Thread[num];    group.enumerate (threads);    for (int i = 0; i < num; ++i)      {	Thread t = threads[i];	if (t != null)	  {	    if (t.getThreadGroup () == jdwpGroup || t == current)	      {		// Don't resume the current thread or any JDWP thread		continue;	      }	    else	      resumeThread (t);	  }      }  }