public function registerSubTemplates(Smarty_Internal_Template $tpl)
    {
        foreach ($tpl->compiled->includes as $name => $count) {
            if (isset($this->subTplInfo[$name])) {
                $this->subTplInfo[$name] += $count;
            } else {
                $this->subTplInfo[$name] = $count;
            }
        }
    }