RESOLVED FIXED261630
Avoid computing layer bounds in BackingSharingState::isAdditionalProviderCandidate() 
https://bugs.webkit.org/show_bug.cgi?id=261630
Summary Avoid computing layer bounds in BackingSharingState::isAdditionalProviderCand...
Simon Fraser (smfr)
Reported 2023-09-15 19:50:33 PDT
The calls to calculateLayerBounds() in BackingSharingState::isAdditionalProviderCandidate() show as very hot on profiles on a page with many (thousands) of backing sharing candidates. We have already computed layer bounds, so we can just use the ones we've computed in OverlapExtent.
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Radar WebKit Bug Importer
Comment 1 2023-09-15 19:51:04 PDT
<rdar://problem/115584910>
Simon Fraser (smfr)
Comment 2 2023-09-15 20:00:44 PDT
Pull request: https://github.com/WebKit/WebKit/pull/17834
EWS
Comment 3 2023-09-16 12:47:57 PDT
Committed 268056@main (9dcbb2227753): <https://commits.webkit.org/268056@main> Reviewed commits have been landed. Closing PR #17834 and removing active labels.
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