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Diffstat (limited to 'includes/profiler/ProfilerFunctions.php')
-rw-r--r-- | includes/profiler/ProfilerFunctions.php | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/includes/profiler/ProfilerFunctions.php b/includes/profiler/ProfilerFunctions.php new file mode 100644 index 00000000..4984e77d --- /dev/null +++ b/includes/profiler/ProfilerFunctions.php @@ -0,0 +1,56 @@ +<?php +/** + * Core profiling functions. Have to exist before basically anything. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * http://www.gnu.org/copyleft/gpl.html + * + * @file + * @ingroup Profiler + */ + +/** + * Get system resource usage of current request context. + * Invokes the getrusage(2) system call, requesting RUSAGE_SELF if on PHP5 + * or RUSAGE_THREAD if on HHVM. Returns false if getrusage is not available. + * + * @since 1.24 + * @return array|bool Resource usage data or false if no data available. + */ +function wfGetRusage() { + if ( !function_exists( 'getrusage' ) ) { + return false; + } elseif ( defined ( 'HHVM_VERSION' ) ) { + return getrusage( 2 /* RUSAGE_THREAD */ ); + } else { + return getrusage( 0 /* RUSAGE_SELF */ ); + } +} + +/** + * Begin profiling of a function + * @param string $functionname Name of the function we will profile + * @deprecated 1.25 + */ +function wfProfileIn( $functionname ) { +} + +/** + * Stop profiling of a function + * @param string $functionname Name of the function we have profiled + * @deprecated 1.25 + */ +function wfProfileOut( $functionname = 'missing' ) { +} |