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Path: /data/applications/aps/magento/1.1.3-2/standard/htdocs/app/code/core/Mage/Core/Block/ [ Home ]
File: Profiler.php
<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * @category   Mage
 * @package    Mage_Core
 * @copyright  Copyright (c) 2008 Irubin Consulting Inc. DBA Varien (http://www.varien.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */


class Mage_Core_Block_Profiler extends Mage_Core_Block_Abstract
{
    protected function _toHtml()
    {
    	if (!$this->_beforeToHtml()
    	    || !Mage::getStoreConfig('dev/debug/profiler')
    	    || !Mage::helper('core')->isDevAllowed()) {
    		return '';
    	}

        $timers = Varien_Profiler::getTimers();

        #$out = '<div style="position:fixed;bottom:5px;right:5px;opacity:.1;background:white" onmouseover="this.style.opacity=1" onmouseout="this.style.opacity=.1">';
        #$out = '<div style="opacity:.1" onmouseover="this.style.opacity=1" onmouseout="this.style.opacity=.1">';
        $out = "<a href=\"javascript:void(0)\" onclick=\"$('profiler_section').style.display=$('profiler_section').style.display==''?'none':''\">[profiler]</a>";
        $out .= '<div id="profiler_section" style="background:white; display:block">';
        $out .= '<pre>Memory usage: real: '.memory_get_usage(true).', emalloc: '.memory_get_usage().'</pre>';
        $out .= '<table border="1" cellspacing="0" cellpadding="2" style="width:auto">';
        $out .= '<tr><th>Code Profiler</th><th>Time</th><th>Cnt</th><th>RealMem</th><th>Emalloc</th></tr>';
        foreach ($timers as $name=>$timer) {
            $sum = Varien_Profiler::fetch($name,'sum');
            $count = Varien_Profiler::fetch($name,'count');
            $realmem = Varien_Profiler::fetch($name,'realmem');
            $emalloc = Varien_Profiler::fetch($name,'emalloc');
            if ($sum<.0010 && $count<10 && $realmem==0) {
                continue;
            }
            $out .= '<tr>'
                .'<td align="left">'.$name.'</td>'
                .'<td>'.number_format($sum,4).'</td>'
                .'<td align="right">'.$count.'</td>'
                .'<td align="right">'.number_format($realmem).'</td>'
                .'<td align="right">'.number_format($emalloc).'</td>'
                .'</tr>'
            ;
        }
        $out .= '</table>';
        $out .= '<pre>';
        $out .= print_r(Varien_Profiler::getSqlProfiler(Mage::getSingleton('core/resource')->getConnection('core_write')), 1);
        $out .= '</pre>';
        $out .= '</div>';

        return $out;
    }
}