code: public synchronized void guessesInStream()  
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(this, tc, "guessesInStream", Boolean.valueOf(containsGuesses));
  
      containsGuesses = true;
    
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "guessesInStream", Boolean.valueOf(containsGuesses));
    }
docs: any messages while some are being reallocated