From b9040a7cc4d9f051f00e3b0d9010971262319d84 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@status.net>
Date: Mon, 14 Dec 2009 16:36:01 -0800
Subject: [PATCH] Add destructor on Memcached_DataObject to free
 DB_DataObject's global storage for an object when that object itself is
 destroyed. Reduces some, but not all, memory leakage for long-running
 processes.

---
 classes/Memcached_DataObject.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/classes/Memcached_DataObject.php b/classes/Memcached_DataObject.php
index 753fe954e0..8fdb56088b 100644
--- a/classes/Memcached_DataObject.php
+++ b/classes/Memcached_DataObject.php
@@ -23,6 +23,17 @@ require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
 
 class Memcached_DataObject extends DB_DataObject
 {
+    /**
+     * Destructor to free global memory resources associated with
+     * this data object when it's unset or goes out of scope.
+     * DB_DataObject doesn't do this yet by itself.
+     */
+    function __destruct()
+    {
+        $this->free();
+        parent::__destruct();
+    }
+
     function &staticGet($cls, $k, $v=null)
     {
         if (is_null($v)) {