maintenance/language/langmemusage.php

   1 <?php
   2 /**
   3  * Dumb program that tries to get the memory usage
   4  * for each language file.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  * http://www.gnu.org/copyleft/gpl.html
  20  *
  21  * @ingroup MaintenanceLanguage
  22  */
  23
  24 /** This is a command line script */
  25 require_once( __DIR__ . '/../Maintenance.php' );
  26 require_once( __DIR__ . '/languages.inc' );
  27
  28 class LangMemUsage extends Maintenance {
  29
  30         public function __construct() {
  31                 parent::__construct();
  32                 $this->mDescription = "Dumb program that tries to get the memory usage\n" .
  33                         "for each language file";
  34         }
  35
  36         public function execute() {
  37                 if ( !function_exists( 'memory_get_usage' ) )
  38                         $this->error( "You must compile PHP with --enable-memory-limit", true );
  39
  40                 $langtool = new languages();
  41                 $memlast = $memstart = memory_get_usage();
  42
  43                 $this->output( "Base memory usage: $memstart\n" );
  44
  45                 foreach ( $langtool->getLanguages() as $langcode ) {
  46                         Language::factory( $langcode );
  47                         $memstep = memory_get_usage();
  48                         $this->output( sprintf( "%12s: %d\n", $langcode, ( $memstep - $memlast ) ) );
  49                         $memlast = $memstep;
  50                 }
  51
  52                 $memend = memory_get_usage();
  53
  54                 $this->output( ' Total Usage: ' . ( $memend - $memstart ) . "\n" );
  55         }
  56 }
  57
  58 $maintClass = "LangMemUsage";
  59 require_once( RUN_MAINTENANCE_IF_MAIN );