RESOLVED FIXED 163347
Make Document::existingAXObjectCache() fast with accessibility disabled. 
https://bugs.webkit.org/show_bug.cgi?id=163347
Summary Make Document::existingAXObjectCache() fast with accessibility disabled.
Andreas Kling
Reported 2016-10-12 11:34:08 PDT
We're spending 2.3% of a Dromaeo/dom-modify.html profile in here and that seems avoidable.
Attachments
Patch (1.84 KB, patch)
2016-10-12 11:34 PDT, Andreas Kling 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Andreas Kling
Comment 1 2016-10-12 11:34:55 PDT
Created attachment 291374 [details] Patch
Antti Koivisto
Comment 2 2016-10-12 12:15:40 PDT
Comment on attachment 291374 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=291374&action=review > Source/WebCore/dom/Document.cpp:2430 > +static bool hasEverCreatedAnAXObjectCache = false; I suppose this works fine in practice (ax being an on/off thing) though in principle this sort of global one-way penalty boxes are somewhat nasty.
WebKit Commit Bot
Comment 3 2016-10-12 12:38:32 PDT
Comment on attachment 291374 [details] Patch Clearing flags on attachment: 291374 Committed r207234: <http://trac.webkit.org/changeset/207234>
WebKit Commit Bot
Comment 4 2016-10-12 12:38:37 PDT
All reviewed patches have been landed. Closing bug.
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