[Webkit-unassigned] [Bug 89900] Unneeded tree walking when adding or removing children due to RenderCounter / RenderQuote logic

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=89900


Julien Chaffraix <jchaffraix at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Bad Performance with        |Unneeded tree walking when
                   |descendant walk in          |adding or removing children
                   |RenderQuote::rendererSubtre |due to RenderCounter /
                   |eAttached                   |RenderQuote logic




--- Comment #1 from Julien Chaffraix <jchaffraix at webkit.org>  2012-06-25 17:09:50 PST ---
As mentioned in Abhishek's comment (nearly missed it), RenderCounter has the same pattern and thus the same penalty. Also the same applies to RenderObjectChildList::removeChildNode + rendererRemovedFromTree. Renaming to better broaden the issue.

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