[Cache] Don't lock when doing nested computations

symfony · nicolas-grekas · Dec 28, 2021 · Dec 28, 2021 · Dec 28, 2021 · be8cbd2aec5c99d901e611945ecfb33e569cb1c9
commit be8cbd2aec5c99d901e611945ecfb33e569cb1c9
diff --git a/src/Symfony/Component/Cache/LockRegistry.php b/src/Symfony/Component/Cache/LockRegistry.php
@@ -88,7 +88,7 @@ public static function compute(callable $callback, ItemInterface $item, bool &$s

        $key = self::$files ? abs(crc32($item->getKey())) % \count(self::$files) : -1;

-        if ($key < 0 || (self::$lockedFiles[$key] ?? false) || !$lock = self::open($key)) {
+        if ($key < 0 || self::$lockedFiles || !$lock = self::open($key)) {
            return $callback($item, $save);
        }