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

[bugzilla-daemon at webkit.org]

Kentaro Hara <haraken at chromium.org> has asked  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