[webkit-reviews] review granted: [Bug 80506] [V8][Performance] Optimize Element.firstElementChild, Element.lastElementChild, Element.previousElementSibling, Element.nextElementSibling, Node.parentElement : [Attachment 130595] Patch

[bugzilla-daemon at webkit.org]

Adam Barth <abarth at webkit.org> has granted Kentaro Hara
<haraken at chromium.org>'s request for review:
Bug 80506: [V8][Performance] Optimize Element.firstElementChild,
Element.lastElementChild, Element.previousElementSibling,
Element.nextElementSibling, Node.parentElement
https://bugs.webkit.org/show_bug.cgi?id=80506

Attachment 130595: Patch
https://bugs.webkit.org/attachment.cgi?id=130595&action=review

------- Additional Comments from Adam Barth <abarth at webkit.org>
View in context: https://bugs.webkit.org/attachment.cgi?id=130595&action=review


> Source/WebCore/ChangeLog:11
> +	   This patch improves the performance of Element.firstElementChild by
5.8 times,
> +	   Element.lastElementChild by 6.2 times,
Element.previousElementSibling by 7.1 times,
> +	   Element.nextElementSibling by 7.1 times, and Node.parentElement by
6.7 times.

Wow