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<?php
/**
* Stub profiling functions
* @file
* @ingroup Profiler
*/
/** backward compatibility */
$wgProfiling = false;
$wgProfiler = null;
/** is setproctitle function available ? */
$haveProctitle = function_exists( 'setproctitle' );
/**
* Begin profiling of a function
* @param $fn string
*/
function wfProfileIn( $fn = '' ) {
global $hackwhere, $wgDBname, $haveProctitle;
if( $haveProctitle ){
$hackwhere[] = $fn;
setproctitle( $fn . " [$wgDBname]" );
}
}
/**
* Stop profiling of a function
* @param $fn string
*/
function wfProfileOut( $fn = '' ) {
global $hackwhere, $wgDBname, $haveProctitle;
if( !$haveProctitle ) {
return;
}
if( count( $hackwhere ) ) {
array_pop( $hackwhere );
}
if( count( $hackwhere ) ) {
setproctitle( $hackwhere[count( $hackwhere )-1] . " [$wgDBname]" );
}
}
/**
* Does nothing, just for compatibility
*/
function wfGetProfilingOutput( $s, $e ) {}
/**
* Does nothing, just for compatibility
*/
function wfProfileClose() {}
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