docs: public boolean getSizeRefsByMsgSize()
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "getSizeRefsByMsgSize");
  
          boolean retval = this._sizeRefsByMsgSize;
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "getSizeRefsByMsgSize", Boolean.valueOf(retval));
          return retval;
      }