Bug 200278 - [JSC] Less contended MetaAllocator
Summary: [JSC] Less contended MetaAllocator
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: Yusuke Suzuki
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2019-07-30 12:46 PDT by Yusuke Suzuki
Modified: 2019-08-14 13:34 PDT (History)
12 users (show)

See Also:

Attachments
Patch (3.77 KB, patch)
2019-07-30 12:46 PDT, Yusuke Suzuki 		no flags Details | Formatted Diff | Diff
Patch (7.31 KB, patch)
2019-07-30 17:53 PDT, Yusuke Suzuki 		no flags Details | Formatted Diff | Diff
Patch (9.47 KB, patch)
2019-07-30 18:05 PDT, Yusuke Suzuki 		no flags Details | Formatted Diff | Diff
Patch (10.95 KB, patch)
2019-07-30 20:01 PDT, Yusuke Suzuki 		no flags Details | Formatted Diff | Diff
Patch (13.00 KB, patch)
2019-07-31 14:58 PDT, Yusuke Suzuki 		no flags Details | Formatted Diff | Diff
Patch (14.13 KB, patch)
2019-07-31 15:21 PDT, Yusuke Suzuki 		no flags Details | Formatted Diff | Diff
Show Obsolete (5) View All Add an attachment (proposed patch, testcase, etc.)

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Description Yusuke Suzuki 2019-07-30 12:46:40 PDT 
[JSC] Lock contention at MetaAllocator::currentStatistics
Comment 1 Yusuke Suzuki 2019-07-30 12:46:57 PDT 
Created attachment 375170 [details]
Patch
Comment 2 Yusuke Suzuki 2019-07-30 17:53:26 PDT 
Created attachment 375199 [details]
Patch
Comment 3 Yusuke Suzuki 2019-07-30 18:05:30 PDT 
Created attachment 375200 [details]
Patch
Comment 4 Yusuke Suzuki 2019-07-30 20:01:45 PDT 
Created attachment 375204 [details]
Patch
Comment 5 Yusuke Suzuki 2019-07-31 14:58:10 PDT 
Created attachment 375254 [details]
Patch

WIP
Comment 6 Yusuke Suzuki 2019-07-31 15:21:18 PDT 
Created attachment 375260 [details]
Patch
Comment 7 EWS Watchlist 2019-07-31 17:43:30 PDT 
Comment on attachment 375260 [details]
Patch

Attachment 375260 [details] did not pass jsc-ews (mac):
Output: https://webkit-queues.webkit.org/results/12843816

New failing tests:
mozilla-tests.yaml/js1_5/Array/regress-101964.js.mozilla-baseline
Comment 8 Mark Lam 2019-08-14 08:46:40 PDT 
Comment on attachment 375260 [details]
Patch

Nice work.  r=me.
Comment 9 Yusuke Suzuki 2019-08-14 12:07:41 PDT 
Comment on attachment 375260 [details]
Patch

Thanks!
Comment 10 WebKit Commit Bot 2019-08-14 13:33:20 PDT 
Comment on attachment 375260 [details]
Patch

Clearing flags on attachment: 375260

Committed r248687: <https://trac.webkit.org/changeset/248687>
Comment 11 WebKit Commit Bot 2019-08-14 13:33:22 PDT 
All reviewed patches have been landed.  Closing bug.
Comment 12 Radar WebKit Bug Importer 2019-08-14 13:34:20 PDT 
<rdar://problem/54316510>