From 9e6b2511b7dcf83ed27c383bba51f572d5b8efab Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Mon, 18 Aug 2025 15:33:31 +0200
Subject: [PATCH] [Config] Reduce the size of serialized resource checkers

---
 .../Component/Config/Resource/ClassExistenceResource.php  | 6 ------
 .../Component/Config/Resource/ComposerResource.php        | 7 +++++++
 .../Component/Config/Resource/DirectoryResource.php       | 8 ++++++++
 .../Component/Config/Resource/FileExistenceResource.php   | 8 ++++++++
 src/Symfony/Component/Config/Resource/FileResource.php    | 7 +++++++
 src/Symfony/Component/Config/Resource/GlobResource.php    | 6 ------
 .../Component/Config/Resource/ReflectionClassResource.php | 3 ---
 .../Component/Config/Resource/SkippingResourceChecker.php | 7 +++++++
 8 files changed, 37 insertions(+), 15 deletions(-)

diff --git a/src/Symfony/Component/Config/Resource/ClassExistenceResource.php b/src/Symfony/Component/Config/Resource/ClassExistenceResource.php
index 45f14fb1c989a..6973220f087b8 100644
--- a/src/Symfony/Component/Config/Resource/ClassExistenceResource.php
+++ b/src/Symfony/Component/Config/Resource/ClassExistenceResource.php
@@ -101,9 +101,6 @@ public function isFresh(int $timestamp): bool
         return $this->exists[0] xor !$exists[0];
     }
 
-    /**
-     * @internal
-     */
     public function __serialize(): array
     {
         if (null === $this->exists) {
@@ -116,9 +113,6 @@ public function __serialize(): array
         ];
     }
 
-    /**
-     * @internal
-     */
     public function __unserialize(array $data): void
     {
         $this->resource = array_shift($data);
diff --git a/src/Symfony/Component/Config/Resource/ComposerResource.php b/src/Symfony/Component/Config/Resource/ComposerResource.php
index 834812253caab..4979f8d9e6c97 100644
--- a/src/Symfony/Component/Config/Resource/ComposerResource.php
+++ b/src/Symfony/Component/Config/Resource/ComposerResource.php
@@ -47,6 +47,13 @@ public function isFresh(int $timestamp): bool
         return array_values(self::$runtimeVendors) === array_values($this->vendors);
     }
 
+    public function __serialize(): array
+    {
+        return [
+            'vendors' => $this->vendors,
+        ];
+    }
+
     private static function refresh(): void
     {
         self::$runtimeVendors = [];
diff --git a/src/Symfony/Component/Config/Resource/DirectoryResource.php b/src/Symfony/Component/Config/Resource/DirectoryResource.php
index 5fd5f65c99939..3451ca4805ea3 100644
--- a/src/Symfony/Component/Config/Resource/DirectoryResource.php
+++ b/src/Symfony/Component/Config/Resource/DirectoryResource.php
@@ -93,4 +93,12 @@ public function isFresh(int $timestamp): bool
 
         return true;
     }
+
+    public function __serialize(): array
+    {
+        return [
+            'resource' => $this->resource,
+            'pattern' => $this->pattern,
+        ];
+    }
 }
diff --git a/src/Symfony/Component/Config/Resource/FileExistenceResource.php b/src/Symfony/Component/Config/Resource/FileExistenceResource.php
index 4722537d87f61..5eadb54be7a57 100644
--- a/src/Symfony/Component/Config/Resource/FileExistenceResource.php
+++ b/src/Symfony/Component/Config/Resource/FileExistenceResource.php
@@ -48,4 +48,12 @@ public function isFresh(int $timestamp): bool
     {
         return file_exists($this->resource) === $this->exists;
     }
+
+    public function __serialize(): array
+    {
+        return [
+            'resource' => $this->resource,
+            'exists' => $this->exists,
+        ];
+    }
 }
diff --git a/src/Symfony/Component/Config/Resource/FileResource.php b/src/Symfony/Component/Config/Resource/FileResource.php
index 44e5bbc5757f0..08619536d3c91 100644
--- a/src/Symfony/Component/Config/Resource/FileResource.php
+++ b/src/Symfony/Component/Config/Resource/FileResource.php
@@ -57,4 +57,11 @@ public function isFresh(int $timestamp): bool
     {
         return false !== ($filemtime = @filemtime($this->resource)) && $filemtime <= $timestamp;
     }
+
+    public function __serialize(): array
+    {
+        return [
+            'resource' => $this->resource,
+        ];
+    }
 }
diff --git a/src/Symfony/Component/Config/Resource/GlobResource.php b/src/Symfony/Component/Config/Resource/GlobResource.php
index 5971979207d31..a3cbabaed30a7 100644
--- a/src/Symfony/Component/Config/Resource/GlobResource.php
+++ b/src/Symfony/Component/Config/Resource/GlobResource.php
@@ -76,9 +76,6 @@ public function isFresh(int $timestamp): bool
         return $this->hash === $hash;
     }
 
-    /**
-     * @internal
-     */
     public function __serialize(): array
     {
         $this->hash ??= $this->computeHash();
@@ -93,9 +90,6 @@ public function __serialize(): array
         ];
     }
 
-    /**
-     * @internal
-     */
     public function __unserialize(array $data): void
     {
         $this->prefix = array_shift($data);
diff --git a/src/Symfony/Component/Config/Resource/ReflectionClassResource.php b/src/Symfony/Component/Config/Resource/ReflectionClassResource.php
index 9cdca7c177d9d..e53ccf5f51f37 100644
--- a/src/Symfony/Component/Config/Resource/ReflectionClassResource.php
+++ b/src/Symfony/Component/Config/Resource/ReflectionClassResource.php
@@ -59,9 +59,6 @@ public function __toString(): string
         return 'reflection.'.$this->className;
     }
 
-    /**
-     * @internal
-     */
     public function __serialize(): array
     {
         if (!isset($this->hash)) {
diff --git a/src/Symfony/Component/Config/Resource/SkippingResourceChecker.php b/src/Symfony/Component/Config/Resource/SkippingResourceChecker.php
index 0f0934c82efa0..7fad4daf6df11 100644
--- a/src/Symfony/Component/Config/Resource/SkippingResourceChecker.php
+++ b/src/Symfony/Component/Config/Resource/SkippingResourceChecker.php
@@ -34,4 +34,11 @@ public function isFresh(ResourceInterface $resource, int $timestamp): bool
     {
         return true;
     }
+
+    public function __serialize(): array
+    {
+        return [
+            'skippedResourceTypes' => $this->skippedResourceTypes,
+        ];
+    }
 }