mediawiki.template: Mustache should return jQuery object instead of array
[lhc/web/wiklou.git] / includes / profiler / ProfilerXhprof.php
index f36cdc1..5f7fc00 100644 (file)
  *
  * To restrict the functions for which profiling data is collected, you can
  * use either a whitelist ($wgProfiler['include']) or a blacklist
- * ($wgProfiler['exclude']) containing an array of function names. The
- * blacklist functionality is built into HHVM and will completely exclude the
- * named functions from profiling collection. The whitelist is implemented by
- * Xhprof class which will filter the data collected by XHProf before reporting.
- * See documentation for the Xhprof class and the XHProf extension for
- * additional information.
+ * ($wgProfiler['exclude']) containing an array of function names.
+ * Shell-style patterns are also accepted.
  *
  * @author Bryan Davis <bd808@wikimedia.org>
  * @copyright © 2014 Bryan Davis and Wikimedia Foundation.
@@ -77,7 +73,8 @@ class ProfilerXhprof extends Profiler {
        }
 
        public function scopedProfileIn( $section ) {
-               return $this->sprofiler->scopedProfileIn( $section );
+               $key = 'section.' . ltrim( $section, '.' );
+               return $this->sprofiler->scopedProfileIn( $key );
        }
 
        /**
@@ -86,12 +83,43 @@ class ProfilerXhprof extends Profiler {
        public function close() {
        }
 
+       /**
+        * Check if a function or section should be excluded from the output.
+        *
+        * @param string $name Function or section name.
+        * @return bool
+        */
+       private function shouldExclude( $name ) {
+               if ( $name === '-total' ) {
+                       return true;
+               }
+               if ( !empty( $this->params['include'] ) ) {
+                       foreach ( $this->params['include'] as $pattern ) {
+                               if ( fnmatch( $pattern, $name, FNM_NOESCAPE ) ) {
+                                       return false;
+                               }
+                       }
+                       return true;
+               }
+               if ( !empty( $this->params['exclude'] ) ) {
+                       foreach ( $this->params['exclude'] as $pattern ) {
+                               if ( fnmatch( $pattern, $name, FNM_NOESCAPE ) ) {
+                                       return true;
+                               }
+                       }
+               }
+               return false;
+       }
+
        public function getFunctionStats() {
                $metrics = $this->xhprof->getCompleteMetrics();
                $profile = array();
 
                $main = null; // units in ms
                foreach ( $metrics as $fname => $stats ) {
+                       if ( $this->shouldExclude( $fname ) ) {
+                               continue;
+                       }
                        // Convert elapsed times from μs to ms to match interface
                        $entry = array(
                                'name' => $fname,
@@ -113,8 +141,7 @@ class ProfilerXhprof extends Profiler {
 
                // Merge in all of the custom profile sections
                foreach ( $this->sprofiler->getFunctionStats() as $stats ) {
-                       if ( $stats['name'] === '-total' ) {
-                               // Discard section profiler running totals
+                       if ( $this->shouldExclude( $stats['name'] ) ) {
                                continue;
                        }