Bug 258083

Summary:	Persistent black rectangles (or entirely black) page after app switching after GPU Process jetsam
Product:	WebKit	Reporter:	Simon Fraser (smfr) <simon.fraser>
Component:	WebKit Process Model	Assignee:	Simon Fraser (smfr) <simon.fraser>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	simon.fraser, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Local Build
Hardware:	Unspecified
OS:	Unspecified

Description Simon Fraser (smfr) 2023-06-14 11:26:06 PDT

After a GPU Process jetsam we can leave stale layers on tiles

Comment 1 Simon Fraser (smfr) 2023-06-14 11:26:22 PDT

<rdar://110507750>

Comment 2 Simon Fraser (smfr) 2023-06-14 11:38:05 PDT

Pull request: https://github.com/WebKit/WebKit/pull/14963

Comment 3 EWS 2023-06-14 13:33:13 PDT

Committed 265163@main (800a12569f69): <https://commits.webkit.org/265163@main>

Reviewed commits have been landed. Closing PR #14963 and removing active labels.