Bug 232882

Summary:	RemoteLayerBackingStore::swapToValidFrontBuffer() uses IOKit in WebContent process
Product:	WebKit	Reporter:	Kimmo Kinnunen <kkinnunen>
Component:	WebKit Misc.	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED INVALID
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Kimmo Kinnunen 2021-11-09 06:45:48 PST

RemoteLayerBackingStore::swapToValidFrontBuffer() uses IOKit in WebContent process

imageBuffer->isInUse()

Comment 1 Radar WebKit Bug Importer 2021-11-09 06:46:15 PST

<rdar://problem/85200650>

Comment 2 Kimmo Kinnunen 2022-01-19 06:02:33 PST

Closing this one out, it appears that we have ImageBufferShareableIOSurfaceBackend which has no-op isInUse().