From 4cafdf13dec20442ff051f768377742a45af4258 Mon Sep 17 00:00:00 2001
From: Georges <contact@geolim4.com>
Date: Fri, 2 Feb 2024 22:56:40 +0100
Subject: [PATCH] GC optimization

---
 .../Core/Pool/CacheItemPoolTrait.php          | 20 +++++++++++++------
 .../Core/Pool/ExtendedCacheItemPoolTrait.php  |  6 +-----
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/lib/Phpfastcache/Core/Pool/CacheItemPoolTrait.php b/lib/Phpfastcache/Core/Pool/CacheItemPoolTrait.php
index 2c9f29af..ffe06b68 100644
--- a/lib/Phpfastcache/Core/Pool/CacheItemPoolTrait.php
+++ b/lib/Phpfastcache/Core/Pool/CacheItemPoolTrait.php
@@ -31,13 +31,11 @@
 use Phpfastcache\Event\Event\CacheItemPoolEventGetItems;
 use Phpfastcache\Event\Event\CacheSaveDeferredItemItemPoolEvent;
 use Phpfastcache\Event\Event\CacheItemPoolEventSaveItem;
-use Phpfastcache\Event\Events;
 use Phpfastcache\Event\EventManagerInterface;
 use Phpfastcache\Event\EventReferenceParameter;
 use Phpfastcache\Exceptions\PhpfastcacheCoreException;
 use Phpfastcache\Exceptions\PhpfastcacheDriverException;
 use Phpfastcache\Exceptions\PhpfastcacheInvalidArgumentException;
-use Phpfastcache\Exceptions\PhpfastcacheInvalidTypeException;
 use Phpfastcache\Exceptions\PhpfastcacheIOException;
 use Phpfastcache\Exceptions\PhpfastcacheLogicException;
 use Phpfastcache\Exceptions\PhpfastcacheUnsupportedMethodException;
@@ -113,6 +111,7 @@ public function setItem(CacheItemInterface $item): static
      */
     public function getItems(array $keys = []): iterable
     {
+        $gcStatus = gc_enabled();
         $items = [];
         $config = $this->getConfig();
 
@@ -139,6 +138,9 @@ public function getItems(array $keys = []): iterable
              * If there's still keys to fetch, let's choose the right method (if supported).
              */
             if (\count($keys) > 1) {
+                if ($gcStatus) {
+                    gc_disable();
+                }
                 $items = \array_merge(
                     \array_combine($keys, \array_map(fn($key) => new (self::getItemClass())($this, $key, $this->eventManager), $keys)),
                     $items
@@ -176,6 +178,9 @@ public function getItems(array $keys = []): iterable
                         }
                         $item->isHit() ? $this->getIO()->incReadHit() : $this->getIO()->incReadMiss();
                     }
+                    if ($gcStatus) {
+                        gc_enable();
+                    }
                 }
             } else {
                 $index = \array_key_first($keys);
@@ -204,7 +209,6 @@ public function getItems(array $keys = []): iterable
      * @throws PhpfastcacheCoreException
      * @throws PhpfastcacheInvalidArgumentException
      * @throws PhpfastcacheLogicException
-     * @throws PhpfastcacheDriverException
      *
      * @SuppressWarnings(PHPMD.NPathComplexity)
      * @SuppressWarnings(PHPMD.GotoStatement)
@@ -534,12 +538,16 @@ protected function deregisterItem(string $itemKey): static
     }
 
     /**
-     * @param string[] $itemKeys
+     * @param ?string[] $itemKeys
      * @internal This method de-register multiple items from $this->itemInstances
      */
-    protected function deregisterItems(array $itemKeys): static
+    protected function deregisterItems(?array $itemKeys): static
     {
-        $this->itemInstances = \array_diff_key($this->itemInstances, \array_flip($itemKeys));
+        if ($itemKeys !== null) {
+            $this->itemInstances = \array_diff_key($this->itemInstances, \array_flip($itemKeys));
+        } else {
+            $this->itemInstances = [];
+        }
 
         if (\gc_enabled()) {
             \gc_collect_cycles();
diff --git a/lib/Phpfastcache/Core/Pool/ExtendedCacheItemPoolTrait.php b/lib/Phpfastcache/Core/Pool/ExtendedCacheItemPoolTrait.php
index b871cc0b..05398650 100644
--- a/lib/Phpfastcache/Core/Pool/ExtendedCacheItemPoolTrait.php
+++ b/lib/Phpfastcache/Core/Pool/ExtendedCacheItemPoolTrait.php
@@ -76,11 +76,7 @@ public function getItemsAsJsonString(array $keys = [], int $options = \JSON_THRO
 
     public function detachAllItems(): static
     {
-        foreach ($this->itemInstances as $item) {
-            $this->detachItem($item);
-        }
-
-        return $this;
+        return  $this->deregisterItems(null);
     }
 
     public function detachItem(CacheItemInterface $item): static