From 0b748fac95b2540c52ab8afa6c12fedbd05a34d2 Mon Sep 17 00:00:00 2001
From: Robin Chalas <robin.chalas@elao.com>
Date: Sun, 4 Mar 2018 04:14:33 +0100
Subject: [PATCH] [DI] Skip resource tracking if disabled

---
 .../Component/DependencyInjection/ContainerBuilder.php        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/DependencyInjection/ContainerBuilder.php b/src/Symfony/Component/DependencyInjection/ContainerBuilder.php
index 678aa37e08..512abd1d27 100644
--- a/src/Symfony/Component/DependencyInjection/ContainerBuilder.php
+++ b/src/Symfony/Component/DependencyInjection/ContainerBuilder.php
@@ -346,9 +346,11 @@ class ContainerBuilder extends Container implements TaggedContainerInterface
         try {
             if (isset($this->classReflectors[$class])) {
                 $classReflector = $this->classReflectors[$class];
-            } else {
+            } elseif ($this->trackResources) {
                 $resource = new ClassExistenceResource($class, false);
                 $classReflector = $resource->isFresh(0) ? false : new \ReflectionClass($class);
+            } else {
+                $classReflector = new \ReflectionClass($class);
             }
         } catch (\ReflectionException $e) {
             if ($throw) {