Bug 259433

Summary:	Allocating a new IPC::Semaphore for each RemoteImageBufferProxy::flushDrawingContextAsync adds significant overhead
Product:	WebKit	Reporter:	Matt Woodrow <mattwoodrow>
Component:	Layout and Rendering	Assignee:	Matt Woodrow <mattwoodrow>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	bfulgham, simon.fraser, webkit-bug-importer, zalan
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Matt Woodrow 2023-07-23 15:40:52 PDT

We currently allocate a new Semaphore for every buffer flush, we should be able to recycle them.

Comment 1 Radar WebKit Bug Importer 2023-07-23 15:41:02 PDT

<rdar://problem/112743547>

Comment 2 Matt Woodrow 2023-07-23 15:47:55 PDT

Pull request: https://github.com/WebKit/WebKit/pull/16026

Comment 3 EWS 2023-07-24 15:09:47 PDT

Committed 266265@main (80f6e24ca1d1): <https://commits.webkit.org/266265@main>

Reviewed commits have been landed. Closing PR #16026 and removing active labels.