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							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, | |
| 		); | |
| 	} | |
| }
 | |
| 
 |