[Webkit-unassigned] [Bug 52370] Style sharing optimization no longer works on major web sites

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=52370





--- Comment #12 from Antti Koivisto <koivisto at iki.fi>  2011-01-15 13:55:38 PST ---
Shark says this patch reduces time spent in style selection over loading news.bbc.co.uk by ~45%. This translates into overall CPU usage reduction of > 25% as the profile is dominated by the style selector.

It also reduces RenderStyle memory use by ~25% for gain of some 150kB on this page.

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