Merge "[FileBackend] Reduced stat calls when using the multiwrite backend."
[lhc/web/wiklou.git] / maintenance / benchmarks / bench_wfIsWindows.php
1 <?php
2 /**
3 * This come from r75429 message
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
19 *
20 * @file
21 * @ingroup Benchmark
22 * @author Platonides
23 */
24
25 require_once( __DIR__ . '/Benchmarker.php' );
26 class bench_wfIsWindows extends Benchmarker {
27
28 public function __construct() {
29 parent::__construct();
30 $this->mDescription = "Benchmark for wfIsWindows.";
31 }
32
33 public function execute() {
34 $this->bench( array(
35 array( 'function' => array( $this, 'wfIsWindows' ) ),
36 array( 'function' => array( $this, 'wfIsWindowsCached' ) ),
37 ));
38 print $this->getFormattedResults();
39 }
40
41 static function is_win() {
42 return substr( php_uname(), 0, 7 ) == 'Windows' ;
43 }
44
45 // bench function 1
46 function wfIsWindows() {
47 return self::is_win();
48 }
49
50 // bench function 2
51 function wfIsWindowsCached() {
52 static $isWindows = null;
53 if( $isWindows == null ) {
54 $isWindows = self::is_win();
55 }
56 return $isWindows;
57 }
58 }
59
60 $maintClass = 'bench_wfIsWindows';
61 require_once( RUN_MAINTENANCE_IF_MAIN );