[Webkit-unassigned] [Bug 53880] Use bloom filter for descendant selector filtering

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=53880


Antti Koivisto <koivisto at iki.fi> changed:

           What    |Removed                     |Added
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  Attachment #81415|                            |review?
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--- Comment #1 from Antti Koivisto <koivisto at iki.fi>  2011-02-06 10:44:46 PST ---
Created an attachment (id=81415)
 --> (https://bugs.webkit.org/attachment.cgi?id=81415&action=review)
implement a bloom filter and use it for selector filtering

Shark thinks this speeds up style matching by ~30% on sites with lots of descendant selectors.

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