Bug 166815

Summary:

Inject MarkedSpace size classes for a few more high-volume objects.

Product:

WebKit

Reporter:

Andreas Kling <kling>

Component:

JavaScriptCore

Assignee:

Andreas Kling <kling>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

commit-queue, fpizlo, keith_miller, mark.lam, msaboff, saam

Priority:

Keywords:

Performance

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Patch	none

Description Andreas Kling 2017-01-08 07:48:01 PST

A Structure currently occupies 160 bytes with a sizeof() of 120 bytes.
We should ensure that high-volume objects have manually injected size classes to increase MarkedBlock utilization.

Comment 1 Andreas Kling 2017-01-08 07:49:21 PST

Created attachment 298305 [details]
Patch

Comment 2 WebKit Commit Bot 2017-01-08 21:36:15 PST

Comment on attachment 298305 [details]
Patch

Clearing flags on attachment: 298305

Committed r210498: <http://trac.webkit.org/changeset/210498>

Comment 3 WebKit Commit Bot 2017-01-08 21:36:19 PST

All reviewed patches have been landed.  Closing bug.

Comment 4 Filip Pizlo 2017-01-09 13:07:12 PST

Nice!