Summary: | Universal attribute selectors disable style sharing | ||||||
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Product: | WebKit | Reporter: | Antti Koivisto <koivisto> | ||||
Component: | CSS | Assignee: | Nobody <webkit-unassigned> | ||||
Status: | RESOLVED FIXED | ||||||
Severity: | Normal | CC: | dglazkov, hyatt, webkit.review.bot | ||||
Priority: | P2 | ||||||
Version: | 528+ (Nightly build) | ||||||
Hardware: | Unspecified | ||||||
OS: | Unspecified | ||||||
Attachments: |
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Description
Antti Koivisto
2011-09-29 14:45:32 PDT
affectedByAttributeSelectors bit I mean Created attachment 109209 [details]
patch
This speeds up style matching and applying ~15% on full HTML5 spec (=~0.7s). Sharing percentage goes from 0% to ~30%. Increased sharing should also save a substantial amount of memory. Comment on attachment 109209 [details]
patch
r=me
Comment on attachment 109209 [details] patch Attachment 109209 [details] did not pass chromium-ews (chromium-xvfb): Output: http://queues.webkit.org/results/9901202 New failing tests: tables/mozilla/bugs/bug222846.html http://trac.webkit.org/changeset/96393 (with a fix to the crashing test) |