[Serializer] Add serializer profiler

Author: mtarld

DependencyInjection/FrameworkExtension.php

@@ -237,6 +237,7 @@ class FrameworkExtension extends Extension
     private bool $mailerConfigEnabled = false;
     private bool $httpClientConfigEnabled = false;
     private bool $notifierConfigEnabled = false;
+    private bool $serializerConfigEnabled = false;
     private bool $propertyAccessConfigEnabled = false;
     private static bool $lockConfigEnabled = false;
 
@@ -386,7 +387,7 @@ public function load(array $configs, ContainerBuilder $container)
 
         $container->getDefinition('exception_listener')->replaceArgument(3, $config['exceptions']);
 
-        if ($this->isConfigEnabled($container, $config['serializer'])) {
+        if ($this->serializerConfigEnabled = $this->isConfigEnabled($container, $config['serializer'])) {
             if (!class_exists(\Symfony\Component\Serializer\Serializer::class)) {
                 throw new LogicException('Serializer support cannot be enabled as the Serializer component is not installed. Try running "composer require symfony/serializer-pack".');
             }
@@ -516,7 +517,7 @@ public function load(array $configs, ContainerBuilder $container)
             $this->registerNotifierConfiguration($config['notifier'], $container, $loader);
         }
 
-        // profiler depends on form, validation, translation, messenger, mailer, http-client, notifier being registered
+        // profiler depends on form, validation, translation, messenger, mailer, http-client, notifier, serializer being registered
         $this->registerProfilerConfiguration($config['profiler'], $container, $loader);
 
         $this->addAnnotatedClassesToCompile([
@@ -798,6 +799,10 @@ private function registerProfilerConfiguration(array $config, ContainerBuilder $
             $loader->load('notifier_debug.php');
         }
 
+        if ($this->serializerConfigEnabled) {
+            $loader->load('serializer_debug.php');
+        }
+
         $container->setParameter('profiler_listener.only_exceptions', $config['only_exceptions']);
         $container->setParameter('profiler_listener.only_main_requests', $config['only_main_requests']);
 

Resources/config/serializer_debug.php

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
+use Symfony\Component\Serializer\DataCollector\SerializerDataCollector;
+use Symfony\Component\Serializer\Debug\TraceableSerializer;
+
+return static function (ContainerConfigurator $container) {
+    $container->services()
+        ->set('debug.serializer', TraceableSerializer::class)
+            ->decorate('serializer', null, 255)
+            ->args([
+                service('debug.serializer.inner'),
+                service('serializer.data_collector'),
+            ])
+
+        ->set('serializer.data_collector', SerializerDataCollector::class)
+            ->tag('data_collector', [
+                'template' => '@WebProfiler/Collector/serializer.html.twig',
+                'id' => 'serializer',
+            ])
+    ;
+};

composer.json

@@ -85,7 +85,7 @@
         "symfony/mime": "<5.4",
         "symfony/property-info": "<5.4",
         "symfony/property-access": "<5.4",
-        "symfony/serializer": "<5.4",
+        "symfony/serializer": "<6.1",
         "symfony/security-csrf": "<5.4",
         "symfony/security-core": "<5.4",
         "symfony/stopwatch": "<5.4",