code/Debug/Model/RequestInfo.php
public function getBlocksAsArray()
    {
        $helper = Mage::helper('sheep_debug');
        $data = array();
        foreach ($this->getBlocks() as $block) {
            $data[] = array(
                'name'     => $block->getName(),
                'class'    => $block->getClass(),
                'template' => $block->getTemplateFile(),
                'time (ms)' => $block->getRenderedDuration() ? $helper->formatNumber($block->getRenderedDuration(), 0) : '',
                'count'    => $block->getRenderedCount()
            );
        }

        return $data;
    }
public function getBlocksAsArray()
    {
        $helper = Mage::helper('sheep_debug');
        $data = array();
        foreach ($this->getBlocks() as $block) {
            $data[] = array(
                'name'     => $block->getName(),
                'class'    => $block->getClass(),
                'template' => $block->getTemplateFile(),
                'time (ms)' => $block->getRenderedDuration() ? $helper->formatNumber($block->getRenderedDuration(), 0) : '',
                'count'    => $block->getRenderedCount()
            );
        }

        return $data;
    }
Returns information about instantiated/rendered blocks

@return array