Bug 298171

Summary: [JSC] Add fast path for iteration on Map
Product: WebKit Reporter: Sosuke Suzuki <sosuke>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Sosuke Suzuki
Reported 2025-08-31 06:22:28 PDT
This patch changes to apply the same optimization as commits.webkit.org/299358@main to Map. TipOfTree Patched iterator-prototype-forEach-map 4.6865+-0.1369 ^ 0.9110+-0.0499 ^ definitely 5.1442x faster
Attachments
Sosuke Suzuki
Comment 1 2025-08-31 06:27:54 PDT
Radar WebKit Bug Importer
Comment 2 2025-09-07 06:23:14 PDT
EWS
Comment 3 2025-09-09 06:05:34 PDT
Committed 299751@main (38df8fb7a13a): <https://commits.webkit.org/299751@main> Reviewed commits have been landed. Closing PR #50121 and removing active labels.
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