code: HashSet getQueuePointGuessSet()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "getQueuePointGuessSet");
  
      HashSet theQueuePoints = null;
  
      synchronized (_queuePointsGuessSet)
      {
        theQueuePoints = (HashSet) _queuePointsGuessSet.clone();
      }
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "getQueuePointGuessSet", theQueuePoints);
  
      return theQueuePoints;
    }
docs: Method getQueuePointGuessSet
  <p> Returns the guess set for queue points.
  Unit tests only
  @return