docs: public void cleanupStoredBeanManagerOnShutdown(@Observes BeforeShutdown beforeShutdown)
      {
          if (bmpSingleton == null)
          {
              // this happens if there has been a failure at startup
              return;
          }
  
          ClassLoader classLoader = getClassLoader(null);
          bmpSingleton.bmInfos.remove(classLoader);
  
          //X TODO this might not be enough as there might be
          //X ClassLoaders used during Weld startup which are not the TCCL...
      }