Bug 308615

Summary:	Extend JS source string copy optimizations to more content worlds
Product:	WebKit	Reporter:	Ben Nham <nham>
Component:	WebKit Misc.	Assignee:	Ben Nham <nham>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Ben Nham

Reported 2026-02-24 21:03:59 PST

Previously the JS string copy optimization in 304782@main was only enabled in the autofill world. Enable this in more worlds that repeatedly evaluate large source strings (in particular, ones that allow node serialization).

Attachments
Add attachment proposed patch, testcase, etc.

Radar WebKit Bug Importer

Comment 1 2026-02-24 21:04:08 PST

<rdar://problem/171137770>

Ben Nham

Comment 2 2026-02-24 21:05:38 PST

Pull request: https://github.com/WebKit/WebKit/pull/59396

EWS

Comment 3 2026-02-24 22:22:16 PST

Committed 308184@main (db556c781e15): <https://commits.webkit.org/308184@main> Reviewed commits have been landed. Closing PR #59396 and removing active labels.

Note You need to log in before you can comment on or make changes to this bug.