Bug 244919

Summary:	Make FontCache use ThreadSpecific instead of ThreadGlobalData
Product:	WebKit	Reporter:	Matt Woodrow <mattwoodrow>
Component:	Layout and Rendering	Assignee:	Matt Woodrow <mattwoodrow>
Status:	RESOLVED WONTFIX
Severity:	Normal	CC:	bfulgham, commit-queue, heycam, simon.fraser, webkit-bug-importer, youennf, zalan
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=247655
Bug Depends on:	247774
Bug Blocks:	183720, 246627

Description Matt Woodrow 2022-09-07 19:06:26 PDT

ThreadGlobalData doesn't handle the case where we try to access it while it's being shut down, and the font code tries to do that.

ThreadSpecific should be faster, and safe for this case.

Comment 1 Matt Woodrow 2022-09-07 19:14:20 PDT

Pull request: https://github.com/WebKit/WebKit/pull/4118

Comment 2 Radar WebKit Bug Importer 2022-09-14 19:07:27 PDT

<rdar://problem/99947922>

Comment 3 EWS 2022-10-26 21:32:12 PDT

Committed 256048@main (21308fa925b8): <https://commits.webkit.org/256048@main>

Reviewed commits have been landed. Closing PR #4118 and removing active labels.

Comment 4 WebKit Commit Bot 2022-11-10 17:46:24 PST

Re-opened since this is blocked by bug 247774

Comment 5 Kimmo Kinnunen 2024-04-09 03:40:11 PDT

*** Bug 246627 has been marked as a duplicate of this bug. ***