Contains the non-admin routes while rebuilding the routes. Type:

public static RoutePreloader::getSubscribedEvents()

The route provider. Type: \Drupal\Core\Routing\RouteProviderInterface|\Drupal\Core\Routing\PreloadableRouteProviderInterface

public RoutePreloader::__construct(RouteProviderInterface $route_provider

The state key value store. Type:

public RoutePreloader::onRequest(KernelEvent $event)

Defines a class which preloads non-admin routes. On an actual site we want to avoid too many database queries so we build a list of all routes

public RoutePreloader::onFinishedRoutes(Event $event)

public RoutePreloader::onAlterRoutes(RouteBuildEvent $event)

The cache backend used to skip the state loading. Type: