docs: public void setDeliveryCount(int value) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "setDeliveryCount", Integer.valueOf(value));
          deliveryCount = value;
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "setDeliveryCount");
      }