Bug 259580

Summary:	Change compositing policy in response to memory pressure status
Product:	WebKit	Reporter:	Ryan Reno <rreno>
Component:	Compositing	Assignee:	Ryan Reno <rreno>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	simon.fraser, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Ryan Reno 2023-07-27 16:48:29 PDT

RenderLayerCompositor will respond to memory usage policy changes at most every 2 seconds. We need to be able to respond to memory warning notifications and critical memory pressure notifications more quickly to avoid high memory use in low memory situations.

Comment 1 Ryan Reno 2023-07-27 16:48:42 PDT

<rdar://problem/109875865>

Comment 2 Ryan Reno 2023-07-27 16:55:05 PDT

Pull request: https://github.com/WebKit/WebKit/pull/16153

Comment 3 EWS 2023-08-01 15:25:13 PDT

Committed 266497@main (8299d7639dd9): <https://commits.webkit.org/266497@main>

Reviewed commits have been landed. Closing PR #16153 and removing active labels.