code: public void updateArrivalTime(long messageArrivalTime)
     {
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "updateMessageArrivalTime", messageArrivalTime);
        this.arrivalTime = messageArrivalTime;
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "updateMessageArrivalTime");
     }
docs: Used to update the message arrival time for this data.
  @param messageArrivalTime