[TASK] Disable compression for inlineJs in Backend
[Packages/TYPO3.CMS.git] / t3lib / utility / class.t3lib_utility_monitor.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2011 Jigal van Hemert <jigal@xs4all.nl>
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * Class to handle monitoring actions.
30 *
31 * @author Jigal van Hemert <jigal@xs4all.nl>
32 */
33 final class t3lib_utility_Monitor {
34
35 /**
36 * Checks peak memory usage and stores data in cache for use in the report module
37 *
38 * @return void
39 */
40 public static function peakMemoryUsage() {
41 $peakUsage = memory_get_peak_usage(TRUE);
42 $memoryLimit = t3lib_div::getBytesFromSizeMeasurement(ini_get('memory_limit'));
43
44 if (is_double($memoryLimit) && $memoryLimit != 0) {
45 if ($peakUsage / $memoryLimit >= 0.9) {
46 /** @var $registry t3lib_Registry */
47 $registry = t3lib_div::makeInstance('t3lib_Registry');
48 $data = array (
49 'used' => $peakUsage,
50 'tstamp' => $GLOBALS['EXEC_TIME'],
51 'url' => t3lib_div::getIndpEnv('TYPO3_REQUEST_URL')
52 );
53 $registry->set('core', 'reports-peakMemoryUsage', $data);
54 }
55 }
56 }
57 }
58
59 ?>