code/Debug/Model/RequestInfo.php
public function addBlock(Mage_Core_Block_Abstract $block)
    {
        $blockInfo = Mage::getModel('sheep_debug/block');
        $blockInfo->init($block);
        $key = $blockInfo->getName();

        return $this->blocks[$key] = $blockInfo;
    }
public function addBlock(Mage_Core_Block_Abstract $block)
    {
        $blockInfo = Mage::getModel('sheep_debug/block');
        $blockInfo->init($block);
        $key = $blockInfo->getName();

        return $this->blocks[$key] = $blockInfo;
    }
Adds block

@param Mage_Core_Block_Abstract $block
@return Sheep_Debug_Model_Block