Matthias Andreas Benkard | 12a5735 | 2021-12-28 18:02:04 +0100 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of Twig. |
| 5 | * |
| 6 | * (c) 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 | namespace Twig\Profiler\Dumper; |
| 13 | |
| 14 | use Twig\Profiler\Profile; |
| 15 | |
| 16 | /** |
| 17 | * @author Fabien Potencier <fabien@symfony.com> |
| 18 | */ |
| 19 | final class BlackfireDumper |
| 20 | { |
| 21 | public function dump(Profile $profile): string |
| 22 | { |
| 23 | $data = []; |
| 24 | $this->dumpProfile('main()', $profile, $data); |
| 25 | $this->dumpChildren('main()', $profile, $data); |
| 26 | |
| 27 | $start = sprintf('%f', microtime(true)); |
| 28 | $str = <<<EOF |
| 29 | file-format: BlackfireProbe |
| 30 | cost-dimensions: wt mu pmu |
| 31 | request-start: $start |
| 32 | |
| 33 | |
| 34 | EOF; |
| 35 | |
| 36 | foreach ($data as $name => $values) { |
| 37 | $str .= "$name//{$values['ct']} {$values['wt']} {$values['mu']} {$values['pmu']}\n"; |
| 38 | } |
| 39 | |
| 40 | return $str; |
| 41 | } |
| 42 | |
| 43 | private function dumpChildren(string $parent, Profile $profile, &$data) |
| 44 | { |
| 45 | foreach ($profile as $p) { |
| 46 | if ($p->isTemplate()) { |
| 47 | $name = $p->getTemplate(); |
| 48 | } else { |
| 49 | $name = sprintf('%s::%s(%s)', $p->getTemplate(), $p->getType(), $p->getName()); |
| 50 | } |
| 51 | $this->dumpProfile(sprintf('%s==>%s', $parent, $name), $p, $data); |
| 52 | $this->dumpChildren($name, $p, $data); |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | private function dumpProfile(string $edge, Profile $profile, &$data) |
| 57 | { |
| 58 | if (isset($data[$edge])) { |
| 59 | ++$data[$edge]['ct']; |
| 60 | $data[$edge]['wt'] += floor($profile->getDuration() * 1000000); |
| 61 | $data[$edge]['mu'] += $profile->getMemoryUsage(); |
| 62 | $data[$edge]['pmu'] += $profile->getPeakMemoryUsage(); |
| 63 | } else { |
| 64 | $data[$edge] = [ |
| 65 | 'ct' => 1, |
| 66 | 'wt' => floor($profile->getDuration() * 1000000), |
| 67 | 'mu' => $profile->getMemoryUsage(), |
| 68 | 'pmu' => $profile->getPeakMemoryUsage(), |
| 69 | ]; |
| 70 | } |
| 71 | } |
| 72 | } |