weld/subsystem/src/main/java/org/jboss/as/weld/WeldStartService.java
@Override
    public void stop(final StopContext context) {
        final WeldBootstrapService bootstrapService = bootstrapSupplier.get();
        if (!bootstrapService.isStarted()) {
            throw WeldLogger.ROOT_LOGGER.notStarted("WeldContainer");
        }
        WeldLogger.DEPLOYMENT_LOGGER.stoppingWeldService(bootstrapService.getDeploymentName());
        ClassLoader oldTccl = WildFlySecurityManager.getCurrentContextClassLoaderPrivileged();
        try {
            WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(bootstrapService.getDeployment().getModule().getClassLoader());
            WeldProvider.containerShutDown(Container.instance(bootstrapService.getDeploymentName()));
            bootstrapService.getBootstrap().shutdown();
        } finally {
            WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(oldTccl);
            ModuleGroupSingletonProvider.removeClassLoader(bootstrapService.getDeployment().getModule().getClassLoader());
        }
        bootstrapService.setStarted(false);
    }
@Override
    public void stop(final StopContext context) {
        final WeldBootstrapService bootstrapService = bootstrapSupplier.get();
        if (!bootstrapService.isStarted()) {
            throw WeldLogger.ROOT_LOGGER.notStarted("WeldContainer");
        }
        WeldLogger.DEPLOYMENT_LOGGER.stoppingWeldService(bootstrapService.getDeploymentName());
        ClassLoader oldTccl = WildFlySecurityManager.getCurrentContextClassLoaderPrivileged();
        try {
            WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(bootstrapService.getDeployment().getModule().getClassLoader());
            WeldProvider.containerShutDown(Container.instance(bootstrapService.getDeploymentName()));
            bootstrapService.getBootstrap().shutdown();
        } finally {
            WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(oldTccl);
            ModuleGroupSingletonProvider.removeClassLoader(bootstrapService.getDeployment().getModule().getClassLoader());
        }
        bootstrapService.setStarted(false);
    }
Stops the container
Executed in WeldStartService to shutdown the runtime before NamingService is closed.

@throws IllegalStateException if the container is not running