code: public void setReliability(Reliability reliability)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "setReliability", reliability);
  
          JsMessage localMsg = getJSMessage(true);
          msgReliability = reliability;
          localMsg.setReliability(msgReliability);
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "setReliability");
      }
docs: Sets both the cached version of the reliability and the
  reliability in the underlying message.
  
  Called by the AbstractInputHandler to update the message
  reliability to that of the destination.
  
  @param reliability