Nette\Routing\RouteList::warmupCache PHP Method

    public function warmupCache()
    {
        $routes = [];
        $routes['*'] = [];
        foreach ($this as $route) {
            $targets = $route instanceof Route && is_array($tmp = $route->getTargets('presenter')) ? $tmp : array_keys($routes);
            foreach ($targets as $target) {
                if (!isset($routes[$target])) {
                    $routes[$target] = $routes['*'];
                }
                $routes[$target][] = $route;
            }
        }
        $this->cachedRoutes = $routes;
    }