Bug 165550 - Add system trace points for JavaScript VM entry/exit
Summary: Add system trace points for JavaScript VM entry/exit
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-12-07 14:29 PST by Simon Fraser (smfr)
Modified: 2016-12-20 16:53 PST (History)
12 users (show)

See Also:

Attachments
Patch (4.39 KB, patch)
2016-12-07 14:29 PST, Simon Fraser (smfr) 		no flags Details | Formatted Diff | Diff
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Description Simon Fraser (smfr) 2016-12-07 14:29:00 PST 
Add system trace points for JavaScript VM entry/exit
Comment 1 Simon Fraser (smfr) 2016-12-07 14:29:36 PST 
Created attachment 296425 [details]
Patch
Comment 2 WebKit Commit Bot 2016-12-07 15:42:26 PST 
Comment on attachment 296425 [details]
Patch

Clearing flags on attachment: 296425

Committed r209489: <http://trac.webkit.org/changeset/209489>
Comment 3 WebKit Commit Bot 2016-12-07 15:42:32 PST 
All reviewed patches have been landed.  Closing bug.
Comment 4 Chris Dumez 2016-12-08 10:07:15 PST 
Reverted r209489 for reason:

Likely caused large regressions on JetStream, Sunspider and Speedometer

Committed r209544: <http://trac.webkit.org/changeset/209544>
Comment 5 Chris Dumez 2016-12-13 12:44:55 PST 
Reverted r209544 for reason:

Looks like r209489 did not cause the performance regression after all

Committed r209773: <http://trac.webkit.org/changeset/209773>