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