code/Debug/Model/RequestInfo.php
protected function _afterLoad()
    {
        $info = $this->getUnserializedInfo();

        $this->logging = $info['logging'];
        $this->action = $info['action'];
        $this->design = $info['design'];
        $this->blocks = $info['blocks'];
        $this->models = $info['models'];
        $this->collections = $info['collections'];
        $this->queries = $info['queries'];
        $this->timers = $info['timers'];
        $this->emails = $info['emails'];

        return parent::_afterLoad();
    }
protected function _afterLoad()
    {
        $info = $this->getUnserializedInfo();

        $this->logging = $info['logging'];
        $this->action = $info['action'];
        $this->design = $info['design'];
        $this->blocks = $info['blocks'];
        $this->models = $info['models'];
        $this->collections = $info['collections'];
        $this->queries = $info['queries'];
        $this->timers = $info['timers'];
        $this->emails = $info['emails'];

        return parent::_afterLoad();
    }
Initialize fields that are saved in info blob

@return Mage_Core_Model_Abstract