docs: private static final Object getCurrentUOWCoord() {
          if (TraceComponent.isAnyTracingEnabled() && TRACE.isEntryEnabled()) {
              SibTr.entry(TRACE, "getCurrentUOWCoord");
          }
  
          Object currentUOW = null;
          if (isRunningInWAS()) {
              currentUOW = EmbeddableTransactionManagerFactory.getUOWCurrent().getUOWCoord();
          }
  
          if (TraceComponent.isAnyTracingEnabled() && TRACE.isEntryEnabled()) {
              SibTr.exit(TRACE, "getCurrentUOWCoord", currentUOW);
          }
          return currentUOW;
      }