synchronized (rootThreadGroup) { s.updateThread = new StructureUpdateThread( rootThreadGroup, s, s.threadType); s.updateThread.setPriority(threadPriority); } return null; }
synchronized (rootThreadGroup) { mcThread = new MasterControlThread(rootThreadGroup); mcThread.setPriority(threadPriority); } return null; }
                   public Object run() {		       synchronized (rootThreadGroup) {                           s.updateThread = new StructureUpdateThread(                   	        rootThreadGroup, s, s.threadType);			   s.updateThread.setPriority(threadPriority);		       }		       return null;		   }