[HttpKernel] Disable session tracking while collecting profiler data

nicolas-grekas · nicolas-grekas · commit 2ad3f305868b · 2022-06-16T16:39:07.000+02:00
diff --git a/src/Symfony/Component/HttpKernel/EventListener/ProfilerListener.php b/src/Symfony/Component/HttpKernel/EventListener/ProfilerListener.php
@@ -12,8 +12,10 @@
 namespace Symfony\Component\HttpKernel\EventListener;
 
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\RequestMatcherInterface;
 use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\HttpFoundation\Session\Session;
 use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
 use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
 use Symfony\Component\HttpKernel\Event\PostResponseEvent;
@@ -87,8 +89,21 @@ public function onKernelResponse(FilterResponseEvent $event)
             return;
         }
 
-        if (!$profile = $this->profiler->collect($request, $event->getResponse(), $exception)) {
-            return;
+        $session = method_exists(Request::class, 'getPreferredFormat') && $request->hasPreviousSession() && $request->hasSession() ? $request->getSession() : null;
+
+        if ($session instanceof Session) {
+            $usageIndexValue = $usageIndexReference = &$session->getUsageIndex();
+            $usageIndexReference = \PHP_INT_MIN;
+        }
+
+        try {
+            if (!$profile = $this->profiler->collect($request, $event->getResponse(), $exception)) {
+                return;
+            }
+        } finally {
+            if ($session instanceof Session) {
+                $usageIndexReference = $usageIndexValue;
+            }
         }
 
         $this->profiles[$request] = $profile;
