Bug 256332

Summary:	[macOS] Release memory in WebProcesses before fully suspending them
Product:	WebKit	Reporter:	Chris Dumez <cdumez>
Component:	WebKit2	Assignee:	Chris Dumez <cdumez>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	kkinnunen, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Chris Dumez 2023-05-04 13:47:33 PDT

Wake up suspended processes to process memory pressure warnings on macOS. This is important now that we suspend WebProcesses on macOS. Note that macOS doesn't run the memory pressure handler before suspension, unlike iOS, for performance reasons.

Comment 1 Chris Dumez 2023-05-04 13:47:52 PDT

<rdar://108625394>

Comment 2 Chris Dumez 2023-05-04 13:49:40 PDT

Pull request: https://github.com/WebKit/WebKit/pull/13457

Comment 3 Chris Dumez 2023-05-08 10:13:25 PDT

Pull request: https://github.com/WebKit/WebKit/pull/13584

Comment 4 EWS 2023-05-08 14:06:42 PDT

Committed 263823@main (2f2fe4700909): <https://commits.webkit.org/263823@main>

Reviewed commits have been landed. Closing PR #13584 and removing active labels.