Bug 258275

Summary:	REGRESSION(263809@main): [UNIX] SharedMemory::map is leaking the file descriptor
Product:	WebKit	Reporter:	Carlos Garcia Campos <cgarcia>
Component:	WebKit2	Assignee:	Carlos Garcia Campos <cgarcia>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	bugs-noreply, don.olmstead, kkinnunen, webkit-bug-importer
Priority:	P2	Keywords:	Gtk, InRadar, Regression
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=266495

Description Carlos Garcia Campos 2023-06-19 06:03:54 PDT

Once mapped, we don't need to keep the file descriptor open. Before 263809@main, we cleared the file descriptor after the mmap call, then created an instance with -1 as fd. Now we are creating the new instance with the handle fd moved.

Comment 1 Carlos Garcia Campos 2023-06-19 06:05:39 PDT

Pull request: https://github.com/WebKit/WebKit/pull/15090

Comment 2 EWS 2023-06-20 10:50:19 PDT

Committed 265326@main (901d1f8cc477): <https://commits.webkit.org/265326@main>

Reviewed commits have been landed. Closing PR #15090 and removing active labels.

Comment 3 Radar WebKit Bug Importer 2023-06-20 10:51:18 PDT

<rdar://problem/111050903>