docs: public void groupReady()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "groupReady", Boolean.valueOf(groupReady));
  
      if(startedCount == memberCount)
        groupReady = true;
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "groupReady", Boolean.valueOf(groupReady));
    }