mirror of
https://github.com/YunoHost-Apps/mediawiki_ynh.git
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84 lines
2.7 KiB
PHP
84 lines
2.7 KiB
PHP
<?php
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/**
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* Profiler showing execution trace.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Profiler
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*/
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/**
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* Execution trace
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* @todo document methods (?)
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* @ingroup Profiler
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*/
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class ProfilerSimpleTrace extends ProfilerSimple {
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var $trace = "Beginning trace: \n";
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var $memory = 0;
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function profileIn( $functionname ) {
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parent::profileIn( $functionname );
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$this->trace .= " " . sprintf( "%6.1f", $this->memoryDiff() ) .
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str_repeat( " ", count( $this->mWorkStack ) ) . " > " . $functionname . "\n";
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}
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function profileOut( $functionname ) {
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global $wgDebugFunctionEntry;
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if ( $wgDebugFunctionEntry ) {
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$this->debug( str_repeat( ' ', count( $this->mWorkStack ) - 1 ) . 'Exiting ' . $functionname . "\n" );
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}
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list( $ofname, /* $ocount */, $ortime ) = array_pop( $this->mWorkStack );
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if ( !$ofname ) {
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$this->trace .= "Profiling error: $functionname\n";
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} else {
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if ( $functionname == 'close' ) {
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$message = "Profile section ended by close(): {$ofname}";
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$functionname = $ofname;
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$this->trace .= $message . "\n";
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}
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elseif ( $ofname != $functionname ) {
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$this->trace .= "Profiling error: in({$ofname}), out($functionname)";
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}
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$elapsedreal = $this->getTime() - $ortime;
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$this->trace .= sprintf( "%03.6f %6.1f", $elapsedreal, $this->memoryDiff() ) .
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str_repeat( " ", count( $this->mWorkStack ) + 1 ) . " < " . $functionname . "\n";
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$this->updateTrxProfiling( $functionname, $elapsedreal );
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}
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}
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function memoryDiff() {
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$diff = memory_get_usage() - $this->memory;
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$this->memory = memory_get_usage();
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return $diff / 1024;
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}
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function logData() {
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if ( PHP_SAPI === 'cli' ) {
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print "<!-- \n {$this->trace} \n -->";
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} elseif ( $this->getContentType() === 'text/html' ) {
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print "<!-- \n {$this->trace} \n -->";
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} elseif ( $this->getContentType() === 'text/javascript' ) {
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print "\n/*\n {$this->trace}\n*/";
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} elseif ( $this->getContentType() === 'text/css' ) {
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print "\n/*\n {$this->trace}\n*/";
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}
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}
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}
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