[Webkit-unassigned] [Bug 91850] add 7 bit strings capabilities to the v8 binding layer

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=91850





--- Comment #51 from Ojan Vafai <ojan at chromium.org>  2012-11-17 14:07:20 PST ---
Not sure what to make of this data. But it looks like there's a regression on Mac. Maybe there some conversion we're doing only on Mac with this patch?

17% improvement on DOMDivWalk on Windows and Linux:
http://build.chromium.org/f/chromium/perf/chromium-rel-win7-webkit/dom_perf/report.html?rev=168452&graph=DOMDivWalk&trace=score&history=50
http://build.chromium.org/f/chromium/perf/linux-release-webkit-latest/dom_perf/report.html?rev=168452&graph=Get%20Elements&trace=score&history=50

12% improvement on jslib_attr_jquery_jQuery___addClass on Mac 10.6: http://build.chromium.org/f/chromium/perf/mac-release-10.6-webkit-latest/dromaeo_jslibattrjquery/report.html?rev=168452&graph=jslib_attr_jquery_jQuery___addClass&trace=score&history=50

9% regression on DOMDivWalk on Mac 10.6: http://build.chromium.org/f/chromium/perf/mac-release-10.6-webkit-latest/dom_perf/report.html?rev=168452&graph=DOMDivWalk&trace=score&history=50

8% regression on GetElements on Mac 10.6: http://build.chromium.org/f/chromium/perf/mac-release-10.6-webkit-latest/dom_perf/report.html?rev=168452&graph=Get%20Elements&trace=score&history=50

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