Expanded class hierarchy of SystemBundle

class \Symfony\Component\DependencyInjection\ContainerAware implements ContainerAwareInterface
- class \Drupal\Core\Access\AccessManager
- class \Drupal\Core\ExceptionController
- class \Drupal\rest\RequestHandler
- class \Drupal\system\Tests\Routing\MockController
- class \Drupal\user\UserRouteController
- class \Symfony\Component\HttpKernel\Bundle\Bundle implements BundleInterface
  - class \Drupal\ban\BanBundle
  - class \Drupal\bundle_test\BundleTestBundle
  - class \Drupal\Core\CoreBundle
  - class \Drupal\field\FieldBundle
  - class \Drupal\field_sql_storage\FieldSqlStorageBundle
  - class \Drupal\file\FileBundle
  - class \Drupal\jsonld\JsonldBundle
  - class \Drupal\Layout\LayoutBundle
  - class \Drupal\rest\RestBundle
  - class \Drupal\router_test\RouterTestBundle
  - class \Drupal\serialization_test\SerializationTestBundle
  - class \Drupal\simpletest\TestBundle
  - class \Drupal\system\SystemBundle
  - class \Drupal\url_alter_test\UrlAlterTestBundle
  - class \Drupal\user\UserBundle
  - class \Drupal\user_custom_phpass_params_test\UserCustomPhpassParamsTestBundle
  - class \Drupal\views\ViewsBundle
  - class \Symfony\Component\HttpKernel\Tests\Fixtures\ExtensionAbsentBundle\ExtensionAbsentBundle
  - class \Symfony\Component\HttpKernel\Tests\Fixtures\ExtensionLoadedBundle\ExtensionLoadedBundle
  - class \Symfony\Component\HttpKernel\Tests\Fixtures\ExtensionPresentBundle\ExtensionPresentBundle
  - class \Symfony\Component\HttpKernel\Tests\Fixtures\FooBarBundle