Aaron Schulz has uploaded a new change for review.

  https://gerrit.wikimedia.org/r/95519


Change subject: Avoid extra parsing in prepareContentForEdit()
......................................................................

Avoid extra parsing in prepareContentForEdit()

* WikiPage::clear() no longer resets mPreparedEdit
* Also actually made mPreparedEdit protected

Change-Id: I2c34baaf8b64b204444efa1bfa6ea356e0124c54
---
M includes/WikiPage.php
1 file changed, 6 insertions(+), 2 deletions(-)


  git pull ssh://gerrit.wikimedia.org:29418/mediawiki/core 
refs/changes/19/95519/1

diff --git a/includes/WikiPage.php b/includes/WikiPage.php
index 576979c..1cc586c 100644
--- a/includes/WikiPage.php
+++ b/includes/WikiPage.php
@@ -48,8 +48,10 @@
        public $mDataLoaded = false;         // !< Boolean
        public $mIsRedirect = false;         // !< Boolean
        public $mLatest = false;             // !< Integer (false means "not 
loaded")
-       public $mPreparedEdit = false;       // !< Array
        /**@}}*/
+
+       /** @var stdclass Map of cache fields (text, parser output, ect) for a 
proposed/new edit */
+       protected $mPreparedEdit = false;
 
        /**
         * @var int
@@ -242,7 +244,9 @@
                $this->mTimestamp = '';
                $this->mIsRedirect = false;
                $this->mLatest = false;
-               $this->mPreparedEdit = false;
+               // Bug 57026: do not clear mPreparedEdit since 
prepareTextForEdit() already checks
+               // the requested rev ID against the cached one and revision 
text is immutable.
+               // Clearing it can cause extra parses on edit for no reason.
        }
 
        /**

-- 
To view, visit https://gerrit.wikimedia.org/r/95519
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings

Gerrit-MessageType: newchange
Gerrit-Change-Id: I2c34baaf8b64b204444efa1bfa6ea356e0124c54
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/core
Gerrit-Branch: master
Gerrit-Owner: Aaron Schulz <[email protected]>

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