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Blackfire.php (2028B)

      1 <?php
      2 
      3 /*
      4  * This file is part of Twig.
      5  *
      6  * (c) 2015 Fabien Potencier
      7  *
      8  * For the full copyright and license information, please view the LICENSE
      9  * file that was distributed with this source code.
     10  */
     11 
     12 /**
     13  * @author Fabien Potencier <fabien@symfony.com>
     14  */
     15 class Twig_Profiler_Dumper_Blackfire
     16 {
     17     public function dump(Twig_Profiler_Profile $profile)
     18     {
     19         $data = array();
     20         $this->dumpProfile('main()', $profile, $data);
     21         $this->dumpChildren('main()', $profile, $data);
     22 
     23         $start = microtime(true);
     24         $str = <<<EOF
     25 file-format: BlackfireProbe
     26 cost-dimensions: wt mu pmu
     27 request-start: {$start}
     28 
     29 
     30 EOF;
     31 
     32         foreach ($data as $name => $values) {
     33             $str .= "{$name}//{$values['ct']} {$values['wt']} {$values['mu']} {$values['pmu']}\n";
     34         }
     35 
     36         return $str;
     37     }
     38 
     39     private function dumpChildren($parent, Twig_Profiler_Profile $profile, &$data)
     40     {
     41         foreach ($profile as $p) {
     42             if ($p->isTemplate()) {
     43                 $name = $p->getTemplate();
     44             } else {
     45                 $name = sprintf('%s::%s(%s)', $p->getTemplate(), $p->getType(), $p->getName());
     46             }
     47             $this->dumpProfile(sprintf('%s==>%s', $parent, $name), $p, $data);
     48             $this->dumpChildren($name, $p, $data);
     49         }
     50     }
     51 
     52     private function dumpProfile($edge, Twig_Profiler_Profile $profile, &$data)
     53     {
     54         if (isset($data[$edge])) {
     55             $data[$edge]['ct'] += 1;
     56             $data[$edge]['wt'] += floor($profile->getDuration() * 1000000);
     57             $data[$edge]['mu'] += $profile->getMemoryUsage();
     58             $data[$edge]['pmu'] += $profile->getPeakMemoryUsage();
     59         } else {
     60             $data[$edge] = array(
     61                 'ct' => 1,
     62                 'wt' => floor($profile->getDuration() * 1000000),
     63                 'mu' => $profile->getMemoryUsage(),
     64                 'pmu' => $profile->getPeakMemoryUsage(),
     65             );
     66         }
     67     }
     68 }