docs: public synchronized int getUniqueRequestNumber()
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "getUniqueRequestNumber");
  
          // Always add two
          requestNumber += 2;
  
          if (requestNumber > Short.MAX_VALUE)
          {
              // Reset the number to 0 for even, or 1 for odd
              requestNumber = requestNumber % 2;
          }
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "getUniqueRequestNumber", "" + requestNumber);
          return requestNumber;
      }