Bug 288548

Summary:	[JSC] Optimize Array.prototype.indexOf for Dense Atom String Arrays
Product:	WebKit	Reporter:	Yijia Huang <yijia_huang>
Component:	New Bugs	Assignee:	Yijia Huang <yijia_huang>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	fujii.hironori, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=288931

Yijia Huang

Reported 2025-02-25 16:28:48 PST

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Radar WebKit Bug Importer

Comment 1 2025-02-25 16:28:59 PST

<rdar://problem/145614326>

Yijia Huang

Comment 2 2025-02-25 16:50:21 PST

Pull request: https://github.com/WebKit/WebKit/pull/41349

Yijia Huang

Comment 3 2025-02-26 22:10:15 PST

Pull request: https://github.com/WebKit/WebKit/pull/41448

EWS

Comment 4 2025-02-28 16:28:53 PST

Committed 291398@main (e1b94476e4f0): <https://commits.webkit.org/291398@main> Reviewed commits have been landed. Closing PR #41349 and removing active labels.

Fujii Hironori

Comment 5 2025-03-01 16:17:59 PST

Regressed: Bug 288931 – REGRESSION(291398@main): ASSERTION FAILED: expected.asNumber() == result.asNumber() in JSC::EncodedJSValue JSC::arrayProtoFuncIndexOf(JSGlobalObject *, CallFrame *)

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