Bug 200278

Summary: [JSC] Less contended MetaAllocator
Product: WebKit Reporter: Yusuke Suzuki <ysuzuki>
Component: New BugsAssignee: Yusuke Suzuki <ysuzuki>
Status: RESOLVED FIXED    
Severity: Normal CC: benjamin, cdumez, cmarcelo, commit-queue, dbates, ews-watchlist, keith_miller, mark.lam, msaboff, saam, tzagallo, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
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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>