Bug 307706

Summary: Reduce number of ElementRareData allocations due to lang
Product: WebKit Reporter: Nipun Shukla <nipun_shukla>
Component: WebCore Misc.Assignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://github.com/web-platform-tests/wpt/pull/57879

Nipun Shukla
Reported 2026-02-12 13:50:36 PST
Many ElementRareData allocations occur because we optimistically copy the parent's effectiveLang into each child. This should be removed/reduced.
Attachments
Radar WebKit Bug Importer
Comment 1 2026-02-12 14:03:32 PST
Nipun Shukla
Comment 2 2026-02-12 14:09:39 PST
EWS
Comment 3 2026-02-18 10:16:46 PST
Committed 307769@main (8c142edd53ed): <https://commits.webkit.org/307769@main> Reviewed commits have been landed. Closing PR #58543 and removing active labels.
Nipun Shukla
Comment 4 2026-02-19 09:04:37 PST
Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/57879
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