code: static void endInitialization(WeldContainer container, boolean isShutdownHookEnabled) {
          container.complete();
          // If needed, register one shutdown hook for all containers
          if (shutdownHook == null && isShutdownHookEnabled) {
              synchronized (LOCK) {
                  if (shutdownHook == null) {
                      shutdownHook = new ShutdownHook();
                      SecurityActions.addShutdownHook(shutdownHook);
                  }
              }
          }
          container.fireContainerInitializedEvent();
      }
docs: Finish the initialization.
  
  @param container
  @param isShutdownHookEnabled