code: public boolean isEnlisted(BeanId beanId)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(tc, "isEnlisted : " + (ivBeanOs.get(beanId) != null));
  
          return ivBeanOs.get(beanId) != null;
      }
docs: d655854