Bug 241559

Summary:	The extraMemorySize() get wrong when transferring ArrayBuffer from Worker VM
Product:	WebKit	Reporter:	Basuke Suzuki <Basuke.Suzuki>
Component:	JavaScriptCore	Assignee:	Nobody <webkit-unassigned>
Status:	REOPENED ---
Severity:	Normal	CC:	saam, webkit-bug-importer, youennf, ysuzuki
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=241826

Description Basuke Suzuki 2022-06-13 11:19:35 PDT

When ArrayBuffer is passed in the transfer option of postMessage(), the size cached in heap.m_arrayBuffers get incorrect and that makes extraMemorySize() bigger than actual managed size.

Comment 1 EWS 2022-06-16 19:21:14 PDT

Committed r295624 (251629@main): <https://commits.webkit.org/251629@main>

Reviewed commits have been landed. Closing PR #1453 and removing active labels.

Comment 2 Radar WebKit Bug Importer 2022-06-16 19:22:14 PDT

<rdar://problem/95350212>

Comment 3 Alexey Proskuryakov 2022-06-21 19:01:26 PDT

This was reverted in bug 241826.