Revert "[TASK] Introduce DeprecationUtility and move methods"
[Packages/TYPO3.CMS.git] / typo3 / sysext / core / Classes / Utility / MonitorUtility.php
1 <?php
2 namespace TYPO3\CMS\Core\Utility;
3
4 /*
5 * This file is part of the TYPO3 CMS project.
6 *
7 * It is free software; you can redistribute it and/or modify it under
8 * the terms of the GNU General Public License, either version 2
9 * of the License, or any later version.
10 *
11 * For the full copyright and license information, please read the
12 * LICENSE.txt file that was distributed with this source code.
13 *
14 * The TYPO3 project - inspiring people to share!
15 */
16
17 /**
18 * Class to handle monitoring actions.
19 */
20 class MonitorUtility
21 {
22 /**
23 * Checks peak memory usage and stores data in cache for use in the report module
24 *
25 * @return void
26 */
27 public static function peakMemoryUsage()
28 {
29 $peakUsage = memory_get_peak_usage(true);
30 $memoryLimit = GeneralUtility::getBytesFromSizeMeasurement(ini_get('memory_limit'));
31 if (is_double($memoryLimit) && $memoryLimit != 0) {
32 if ($peakUsage / $memoryLimit >= 0.9) {
33 /** @var $registry \TYPO3\CMS\Core\Registry */
34 $registry = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Registry::class);
35 $data = array(
36 'used' => $peakUsage,
37 'tstamp' => $GLOBALS['EXEC_TIME'],
38 'url' => GeneralUtility::getIndpEnv('TYPO3_REQUEST_URL')
39 );
40 $registry->set('core', 'reports-peakMemoryUsage', $data);
41 }
42 }
43 }
44 }