code/Debug/Model/RequestInfo.php
public function getSerializedInfo()
    {
        return serialize(array(
            'logging'     => $this->getLogging(),
            'action'      => $this->getController(),
            'design'      => $this->getDesign(),
            'blocks'      => $this->getBlocks(),
            'models'      => $this->getModels(),
            'collections' => $this->getCollections(),
            'queries'     => $this->getQueries(),
            'timers'      => $this->getTimers(),
            'emails'      => $this->getEmails()
        ));
    }
public function getSerializedInfo()
    {
        return serialize(array(
            'logging'     => $this->getLogging(),
            'action'      => $this->getController(),
            'design'      => $this->getDesign(),
            'blocks'      => $this->getBlocks(),
            'models'      => $this->getModels(),
            'collections' => $this->getCollections(),
            'queries'     => $this->getQueries(),
            'timers'      => $this->getTimers(),
            'emails'      => $this->getEmails()
        ));
    }
Serialize fields that are stored in info blob

@return string