Bug 249635

Summary:	[JSC] WebAssembly.Memory's buffer should not be growable / resizable
Product:	WebKit	Reporter:	Yusuke Suzuki <ysuzuki>
Component:	JavaScriptCore	Assignee:	Yusuke Suzuki <ysuzuki>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	Ian.kettlewell, jl.public.32, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Yusuke Suzuki 2022-12-19 22:29:56 PST

...

Comment 1 Radar WebKit Bug Importer 2022-12-19 22:30:10 PST

<rdar://problem/103545248>

Comment 2 Yusuke Suzuki 2022-12-19 22:31:15 PST

Pull request: https://github.com/WebKit/WebKit/pull/7901

Comment 3 EWS 2022-12-19 23:46:50 PST

Committed 258126@main (d6903a56fc2a): <https://commits.webkit.org/258126@main>

Reviewed commits have been landed. Closing PR #7901 and removing active labels.

Comment 4 Yusuke Suzuki 2023-01-09 06:00:18 PST

*** Bug 250307 has been marked as a duplicate of this bug. ***

Comment 5 Joonas Lipping 2023-08-09 23:50:06 PDT

Will growable/resizable WebAssembly.Memory be enabled in the future? I was about to report this as a bug, but bugzilla suggested the present ticket so I learned to my surprise that the behavior is intentional.

Comment 6 Yusuke Suzuki 2023-08-10 10:58:09 PDT

See https://github.com/WebAssembly/spec/issues/1292