docs: public void threadStarted(ThreadPool tp, int activeThreads, int maxThreads)
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.entry(tc, "threadStarted", new Object[]{tp, new Integer(activeThreads), new Integer(maxThreads)});
      
      if (TraceComponent.isAnyTracingEnabled() && (tc.isDebugEnabled() || tc.isDumpEnabled() || tc.isEntryEnabled() || tc.isEventEnabled()))
        SibTr.push(_messageProcessor.getMessagingEngine());  
      
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.exit(tc, "threadStarted");
    }