Beispiel #1
0
 /**
  * Forces a garbage collection.
  * @static
  * @return void
  */
 public static function collectGarbage($keepItems = array())
 {
     // close mysql-connection
     Resource::close();
     $protectedItems = array("Zend_Locale", "Zend_View_Helper_Placeholder_Registry", "Zend_View_Helper_Doctype", "Zend_Translate", "Zend_Navigation", "Pimcore_API_Plugin_Broker", "pimcore_tag_block_current", "pimcore_tag_block_numeration", "Config_system", "pimcore_admin_user", "Config_website", "pimcore_editmode", "pimcore_error_document", "pimcore_site", "Pimcore_Resource_Mysql");
     if (is_array($keepItems) && count($keepItems) > 0) {
         $protectedItems = array_merge($protectedItems, $keepItems);
     }
     if (is_array(self::$globallyProtectedItems) && count(self::$globallyProtectedItems)) {
         $protectedItems = array_merge($protectedItems, self::$globallyProtectedItems);
     }
     $registryBackup = array();
     foreach ($protectedItems as $item) {
         if (\Zend_Registry::isRegistered($item)) {
             $registryBackup[$item] = \Zend_Registry::get($item);
         }
     }
     \Zend_Registry::_unsetInstance();
     foreach ($registryBackup as $key => $value) {
         \Zend_Registry::set($key, $value);
     }
     Resource::reset();
     // force PHP garbage collector
     gc_enable();
     $collectedCycles = gc_collect_cycles();
     \Logger::debug("garbage collection finished, collected cycles: " . $collectedCycles);
 }