Merge branch '2.7' into 2.8

* 2.7:
  [Process] Fix potential race condition
  [PhpUnitBridge] Re-enable the garbage collector
  typo
  [FrameworkBundle] Set the kernel.name properly after a cache warmup
  Removed spaces before semicolon

Author: nicolas-grekas

Command/CacheClearCommand.php

@@ -164,9 +164,18 @@ protected function warmup($warmupDir, $realCacheDir, $enableOptionalWarmers = tr
         }
 
         // fix references to kernel/container related classes
-        $search = $tempKernel->getName().ucfirst($tempKernel->getEnvironment());
-        $replace = $realKernel->getName().ucfirst($realKernel->getEnvironment());
-        foreach (Finder::create()->files()->name($search.'*')->in($warmupDir) as $file) {
+        $fileSearch = $tempKernel->getName().ucfirst($tempKernel->getEnvironment()).'*';
+        $search = array(
+            $tempKernel->getName().ucfirst($tempKernel->getEnvironment()),
+            sprintf('\'kernel.name\' => \'%s\'', $tempKernel->getName()),
+            sprintf('key="kernel.name">%s<', $tempKernel->getName()),
+        );
+        $replace = array(
+            $realKernel->getName().ucfirst($realKernel->getEnvironment()),
+            sprintf('\'kernel.name\' => \'%s\'', $realKernel->getName()),
+            sprintf('key="kernel.name">%s<', $realKernel->getName()),
+        );
+        foreach (Finder::create()->files()->name($fileSearch)->in($warmupDir) as $file) {
             $content = str_replace($search, $replace, file_get_contents($file));
             file_put_contents(str_replace($search, $replace, $file), $content);
             unlink($file);

Tests/Command/CacheClearCommand/CacheClearCommandTest.php

@@ -81,5 +81,6 @@ public function testCacheIsFreshAfterCacheClearedWithWarmup()
             }
         }
         $this->assertTrue($found, 'Kernel file should present as resource');
+        $this->assertRegExp(sprintf('/\'kernel.name\'\s*=>\s*\'%s\'/', $this->kernel->getName()), file_get_contents($containerFile), 'kernel.name is properly set on the dumped container');
     }
 }