Bug 142090

Summary:

Use NeverDestroyed for JS wrapper owners.

Product:

WebKit

Reporter:

Andreas Kling <kling>

Component:

WebCore JavaScript

Assignee:

Andreas Kling <kling>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

cdumez, commit-queue

Priority:

Keywords:

Performance

Version:

528+ (Nightly build)

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Patch	none

Description Andreas Kling 2015-02-27 10:48:25 PST

We should use WTF::NeverDestroyed for all the JSFooOwner classes that we generate. That will prevent them from pinning down large malloc pages long after we've navigated away from the site that instantiated them.

Comment 1 Andreas Kling 2015-02-27 10:50:10 PST

Created attachment 247522 [details]
Patch

Comment 2 Chris Dumez 2015-02-27 10:52:05 PST

Comment on attachment 247522 [details]
Patch

r=me.

Comment 3 WebKit Commit Bot 2015-02-27 11:52:30 PST

Comment on attachment 247522 [details]
Patch

Clearing flags on attachment: 247522

Committed r180772: <http://trac.webkit.org/changeset/180772>

Comment 4 WebKit Commit Bot 2015-02-27 11:52:35 PST

All reviewed patches have been landed.  Closing bug.