You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							107 lines
						
					
					
						
							2.8 KiB
						
					
					
				
			
		
		
	
	
							107 lines
						
					
					
						
							2.8 KiB
						
					
					
				<?php | 
						|
/** | 
						|
 * @link http://www.yiiframework.com/ | 
						|
 * @copyright Copyright (c) 2008 Yii Software LLC | 
						|
 * @license http://www.yiiframework.com/license/ | 
						|
 */ | 
						|
 | 
						|
namespace yii\debug\panels; | 
						|
 | 
						|
use Yii; | 
						|
use yii\debug\Panel; | 
						|
use yii\helpers\Html; | 
						|
use yii\log\Logger; | 
						|
 | 
						|
/** | 
						|
 * Debugger panel that collects and displays performance profiling info. | 
						|
 * | 
						|
 * @author Qiang Xue <qiang.xue@gmail.com> | 
						|
 * @since 2.0 | 
						|
 */ | 
						|
class ProfilingPanel extends Panel | 
						|
{ | 
						|
	public function getName() | 
						|
	{ | 
						|
		return 'Profiling'; | 
						|
	} | 
						|
 | 
						|
	public function getSummary() | 
						|
	{ | 
						|
		$memory = sprintf('%.1f MB', $this->data['memory'] / 1048576); | 
						|
		$time = number_format($this->data['time'] * 1000) . ' ms'; | 
						|
		$url = $this->getUrl(); | 
						|
 | 
						|
		return <<<EOD | 
						|
<div class="yii-debug-toolbar-block"> | 
						|
	<a href="$url" title="Total request processing time was $time">Time <span class="label">$time</span></a> | 
						|
</div> | 
						|
<div class="yii-debug-toolbar-block"> | 
						|
	<a href="$url" title="Peak memory consumption">Memory <span class="label">$memory</span></a> | 
						|
</div> | 
						|
EOD; | 
						|
	} | 
						|
 | 
						|
	public function getDetail() | 
						|
	{ | 
						|
		$messages = $this->data['messages']; | 
						|
		$timings = array(); | 
						|
		$stack = array(); | 
						|
		foreach ($messages as $i => $log) { | 
						|
			list($token, $level, $category, $timestamp, $traces) = $log; | 
						|
			if ($level == Logger::LEVEL_PROFILE_BEGIN) { | 
						|
				$stack[] = $log; | 
						|
			} elseif ($level == Logger::LEVEL_PROFILE_END) { | 
						|
				if (($last = array_pop($stack)) !== null && $last[0] === $token) { | 
						|
					$timings[] = array(count($stack), $token, $category, $timestamp - $last[3], $traces); | 
						|
				} | 
						|
			} | 
						|
		} | 
						|
 | 
						|
		$now = microtime(true); | 
						|
		while (($last = array_pop($stack)) !== null) { | 
						|
			$timings[] = array(count($stack), $last[0], $last[2], $now - $last[3], $last[4]); | 
						|
		} | 
						|
 | 
						|
		$rows = array(); | 
						|
		foreach ($timings as $timing) { | 
						|
			$time = sprintf('%.1f ms', $timing[3] * 1000); | 
						|
			$procedure = str_repeat('<span class="indent">→</span>', $timing[0]) . Html::encode($timing[1]); | 
						|
			$category = Html::encode($timing[2]); | 
						|
			$rows[] = "<tr><td style=\"width: 80px;\">$time</td><td style=\"width: 220px;\">$category</td><td>$procedure</td>"; | 
						|
		} | 
						|
		$rows = implode("\n", $rows); | 
						|
 | 
						|
		$memory = sprintf('%.1f MB', $this->data['memory'] / 1048576); | 
						|
		$time = number_format($this->data['time'] * 1000) . ' ms'; | 
						|
 | 
						|
		return <<<EOD | 
						|
<h2>Performance Profiling</h2> | 
						|
 | 
						|
<p>Total processing time: <b>$time</b>; Peak memory: <b>$memory</b>.</p> | 
						|
 | 
						|
<table class="table table-condensed table-bordered table-striped table-hover" style="table-layout: fixed;"> | 
						|
<thead> | 
						|
<tr> | 
						|
	<th style="width: 80px;">Time</th> | 
						|
	<th style="width: 220px;">Category</th> | 
						|
	<th>Procedure</th> | 
						|
</tr> | 
						|
</thead> | 
						|
<tbody> | 
						|
$rows | 
						|
</tbody> | 
						|
</table> | 
						|
EOD; | 
						|
	} | 
						|
 | 
						|
	public function save() | 
						|
	{ | 
						|
		$target = $this->module->logTarget; | 
						|
		$messages = $target->filterMessages($target->messages, Logger::LEVEL_PROFILE); | 
						|
		return array( | 
						|
			'memory' => memory_get_peak_usage(), | 
						|
			'time' => microtime(true) - YII_BEGIN_TIME, | 
						|
			'messages' => $messages, | 
						|
		); | 
						|
	} | 
						|
}
 | 
						|
 |