Summary: | [V8][Performance] Optimize Element.firstElementChild, Element.lastElementChild, Element.previousElementSibling, Element.nextElementSibling, Node.parentElement | ||||||||
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Product: | WebKit | Reporter: | Kentaro Hara <haraken> | ||||||
Component: | WebCore JavaScript | Assignee: | Kentaro Hara <haraken> | ||||||
Status: | RESOLVED FIXED | ||||||||
Severity: | Normal | CC: | abarth, arv, japhet, ojan, rakuco, rniwa, webkit.review.bot | ||||||
Priority: | P2 | ||||||||
Version: | 528+ (Nightly build) | ||||||||
Hardware: | Unspecified | ||||||||
OS: | Unspecified | ||||||||
Attachments: |
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Description
Kentaro Hara
2012-03-07 04:00:59 PST
Created attachment 130594 [details]
Performance tests
Created attachment 130595 [details]
Patch
Comment on attachment 130595 [details] Patch 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 Comment on attachment 130595 [details] Patch Clearing flags on attachment: 130595 Committed r110106: <http://trac.webkit.org/changeset/110106> All reviewed patches have been landed. Closing bug. |