RESOLVED FIXED261756
enclosingClippingScopes() can be called twice per layer on compositing updates 
https://bugs.webkit.org/show_bug.cgi?id=261756
Summary enclosingClippingScopes() can be called twice per layer on compositing updates
Simon Fraser (smfr)
Reported 2023-09-19 10:36:30 PDT
enclosingClippingScopes() does an ancestor tree walk, and shows up in profiles on layer-heavy sites. It's called from both layerOverlaps() and addToOverlapMap(), so we can avoid one of those calls.
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Radar WebKit Bug Importer
Comment 1 2023-09-19 10:36:53 PDT
<rdar://problem/115734407>
Simon Fraser (smfr)
Comment 2 2023-09-19 10:41:09 PDT
Pull request: https://github.com/WebKit/WebKit/pull/17924
EWS
Comment 3 2023-09-19 21:02:36 PDT
Committed 268176@main (6d84ae083179): <https://commits.webkit.org/268176@main> Reviewed commits have been landed. Closing PR #17924 and removing active labels.
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