namespace Symfony\Component\HttpKernel\Debug

Classsort descending Location Description
ErrorHandler drupal/core/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/Debug/ErrorHandler.php ErrorHandler.
ExceptionHandler drupal/core/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/Debug/ExceptionHandler.php ExceptionHandler converts an exception to a Response object.
TraceableEventDispatcher drupal/core/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php Collects some data about event listeners.