Bug 248301

Summary:	Reduce memory usage when sending SharedBuffer across IPC
Product:	WebKit	Reporter:	Jean-Yves Avenard [:jya] <jean-yves.avenard>
Component:	WebKit2	Assignee:	Jean-Yves Avenard [:jya] <jean-yves.avenard>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	kkinnunen, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	Other
Hardware:	Unspecified
OS:	Unspecified

Jean-Yves Avenard [:jya]

Reported 2022-11-23 23:13:35 PST

Currently, whenever we send a SharedBuffer across IPC we allocate a new SharedMemory. We can reduce that memory usage by packing SharedBuffer content into the same SharedMemory where possible.

Attachments
Add attachment proposed patch, testcase, etc.

Jean-Yves Avenard [:jya]

Comment 1 2022-11-23 23:14:28 PST

rdar://102201837

Jean-Yves Avenard [:jya]

Comment 2 2022-11-24 00:31:41 PST

Pull request: https://github.com/WebKit/WebKit/pull/6780

EWS

Comment 3 2022-11-24 15:15:30 PST

Committed 256999@main (80bf5c2acfbc): <https://commits.webkit.org/256999@main> Reviewed commits have been landed. Closing PR #6780 and removing active labels.

Note You need to log in before you can comment on or make changes to this bug.