RESOLVED FIXED Bug 85205
[V8][Performance] Remove Isolate lookup from the call path to get a cached JS wrapper object by getDOMXXXXMap()
https://bugs.webkit.org/show_bug.cgi?id=85205
Summary [V8][Performance] Remove Isolate lookup from the call path to get a cached JS...
Kentaro Hara
Reported 2012-04-30 10:14:31 PDT
By passing Isolate around, we can remove Isolate lookup from the call path to get a cached wrapper JS object by getDOMXXXXMap(). For example, this improves the performance of toV8(NodeList*) in getElementsByTagName(), getElementsByName() and getElementsByClassName().
Attachments
Performance test (1.69 KB, text/html)
2012-04-30 10:14 PDT, Kentaro Hara
no flags
Patch (19.22 KB, patch)
2012-04-30 10:15 PDT, Kentaro Hara
no flags
Kentaro Hara
Comment 1 2012-04-30 10:14:50 PDT
Created attachment 139468 [details] Performance test
Kentaro Hara
Comment 2 2012-04-30 10:15:53 PDT
WebKit Review Bot
Comment 3 2012-05-06 21:38:49 PDT
Comment on attachment 139469 [details] Patch Clearing flags on attachment: 139469 Committed r116269: <http://trac.webkit.org/changeset/116269>
WebKit Review Bot
Comment 4 2012-05-06 21:38:54 PDT
All reviewed patches have been landed. Closing bug.
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