X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/mediawiki.git/blobdiff_plain/8989532d3de45b196373107c7a812a68ac0ff2d9..d75ce11339b35963b5f8c3d53190819c1c025716:/includes/Profiler.php

diff --git a/includes/Profiler.php b/includes/Profiler.php
index 80a6a68a..817b71ab 100644
--- a/includes/Profiler.php
+++ b/includes/Profiler.php
@@ -12,7 +12,7 @@ $wgProfiling = true;
 
 /**
  * Begin profiling of a function
- * @param $functioname name of the function we will profile
+ * @param $functionname name of the function we will profile
  */
 function wfProfileIn( $functionname ) {
 	global $wgProfiler;
@@ -21,7 +21,7 @@ function wfProfileIn( $functionname ) {
 
 /**
  * Stop profiling of a function
- * @param $functioname name of the function we have profiled
+ * @param $functionname name of the function we have profiled
  */
 function wfProfileOut( $functionname = 'missing' ) {
 	global $wgProfiler;
@@ -31,8 +31,8 @@ function wfProfileOut( $functionname = 'missing' ) {
 /**
  * Returns a profiling output to be stored in debug file
  *
- * @param float $start
- * @param float $elapsed time elapsed since the beginning of the request
+ * @param $start Float
+ * @param $elapsed Float: time elapsed since the beginning of the request
  */
 function wfGetProfilingOutput( $start, $elapsed ) {
 	global $wgProfiler;
@@ -128,6 +128,12 @@ class Profiler {
 	 * called by wfProfileClose()
 	 */
 	function close() {
+		global $wgProfiling;
+
+		# Avoid infinite loop
+		if( !$wgProfiling )
+			return;
+
 		while( count( $this->mWorkStack ) ){
 			$this->profileOut( 'close' );
 		}
@@ -253,6 +259,7 @@ class Profiler {
 		wfProfileOut( '-overhead-total' );
 
 		# First, subtract the overhead!
+		$overheadTotal = $overheadMemory = $overheadInternal = array();
 		foreach( $this->mStack as $entry ){
 			$fname = $entry[0];
 			$start = $entry[2];