Bug 286798

Summary:	[JSC] Add fast path in `Array#with` for `ArrayWithArrayStorage`
Product:	WebKit	Reporter:	Sosuke Suzuki <aosukeke>
Component:	JavaScriptCore	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Local Build
Hardware:	Unspecified
OS:	Unspecified

Sosuke Suzuki

Reported 2025-01-31 01:59:32 PST

We already added fast paths to `Array#toReversed` for ArrayWithInt32, ArrayWithDouble, and ArrayWithContiguous[1]. This patch adds a fast path for ArrayWithArrayStorage. [1]: https://commits.webkit.org/287431@main

Attachments
Add attachment proposed patch, testcase, etc.

Sosuke Suzuki

Comment 1 2025-01-31 02:01:23 PST

Pull request: https://github.com/WebKit/WebKit/pull/39809

EWS

Comment 2 2025-02-04 06:16:57 PST

Committed 289782@main (385df1480905): <https://commits.webkit.org/289782@main> Reviewed commits have been landed. Closing PR #39809 and removing active labels.

Radar WebKit Bug Importer

Comment 3 2025-02-04 06:17:15 PST

<rdar://problem/144157355>

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