More profiling points for Linker::link(). And that's enough work on it for the moment.

diff --git a/includes/Linker.php b/includes/Linker.php
index 8255e1a..29e51cd 100644 (file)
--- a/includes/Linker.php
+++ b/includes/Linker.php
@@ -182,6 +182,7 @@ class Linker {
                }
 
                # If we don't know whether the page exists, let's find out.
+               wfProfileIn( __METHOD__ . '-checkPageExistence' );
                if( !in_array( 'known', $options ) and !in_array( 'broken', $options ) ) {
                        if( $target->getNamespace() == NS_SPECIAL ) {
                                if( SpecialPage::exists( $target->getDbKey() ) ) {
@@ -194,10 +195,10 @@ class Linker {
                        or $target->exists() ) {
                                $options []= 'known';
                        } else {
-                               # Either it exists
                                $options []= 'broken';
                        }
                }
+               wfProfileOut( __METHOD__ . '-checkPageExistence' );
 
                # Note: we want the href attribute first, for prettiness.
                $attribs = array( 'href' => $this->linkUrl( $target, $query, $options ) );
@@ -218,16 +219,20 @@ class Linker {
        }
 
        private function linkUrl( $target, $query, $options ) {
+               wfProfileIn( __METHOD__ );
                # If it's a broken link, add the appropriate query pieces, unless
                # there's already an action specified.
                if( in_array( 'broken', $options ) and empty( $query['action'] ) ) {
                        $query['action'] = 'edit';
                        $query['redlink'] = '1';
                }
-               return $target->getLinkUrl( $query );
+               $ret = $target->getLinkUrl( $query );
+               wfProfileOut( __METHOD__ );
+               return $ret;
        }
 
        private function linkAttribs( $target, $attribs, $options ) {
+               wfProfileIn( __METHOD__ );
                global $wgUser;
                $defaults = array();
 
@@ -276,6 +281,7 @@ class Linker {
                                $ret[$key] = $val;
                        }
                }
+               wfProfileOut( __METHOD__ );
                return $ret;
        }