Bug 200905

Summary: [JSC] Array.prototype.toString should not get "join" function each time
Product: WebKit Reporter: Yusuke Suzuki <ysuzuki>
Component: JavaScriptCoreAssignee: Yusuke Suzuki <ysuzuki>
Status: RESOLVED FIXED    
Severity: Normal CC: 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:
Description Flags
Patch
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Patch
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Patch
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Patch
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Patch mark.lam: review+

Yusuke Suzuki
Reported 2019-08-19 17:20:28 PDT
We should avoid it by setting watchpoint.
Attachments
Patch (29.02 KB, patch)
2019-08-20 02:03 PDT, Yusuke Suzuki 		no flags
DetailsFormatted DiffDiff
Patch (29.00 KB, patch)
2019-08-20 02:06 PDT, Yusuke Suzuki 		no flags
DetailsFormatted DiffDiff
Patch (29.05 KB, patch)
2019-08-20 02:09 PDT, Yusuke Suzuki 		no flags
DetailsFormatted DiffDiff
Patch (29.06 KB, patch)
2019-08-20 02:15 PDT, Yusuke Suzuki 		no flags
DetailsFormatted DiffDiff
Patch (29.29 KB, patch)
2019-08-20 02:18 PDT, Yusuke Suzuki 		mark.lam: review+
DetailsFormatted DiffDiff
Show Obsolete (4) View All Add attachment proposed patch, testcase, etc.
Yusuke Suzuki
Comment 1 2019-08-20 02:03:10 PDT
Created attachment 376754 [details] Patch
Yusuke Suzuki
Comment 2 2019-08-20 02:06:30 PDT
Created attachment 376755 [details] Patch
Yusuke Suzuki
Comment 3 2019-08-20 02:09:30 PDT
Created attachment 376756 [details] Patch
Radar WebKit Bug Importer
Comment 4 2019-08-20 02:15:21 PDT
<rdar://problem/54503629>
Yusuke Suzuki
Comment 5 2019-08-20 02:15:36 PDT
Created attachment 376757 [details] Patch
Yusuke Suzuki
Comment 6 2019-08-20 02:18:26 PDT
Created attachment 376758 [details] Patch
Mark Lam
Comment 7 2019-08-20 07:48:43 PDT
Comment on attachment 376758 [details] Patch Where is the code that fires arrayJoinWatchpointSet()?
Yusuke Suzuki
Comment 8 2019-08-20 09:44:58 PDT
(In reply to Mark Lam from comment #7) > Comment on attachment 376758 [details] > Patch > > Where is the code that fires arrayJoinWatchpointSet()? ObjectPropertyChangeAdaptiveWatchpoint is created for this watchpointset. It will fire.
Mark Lam
Comment 9 2019-08-20 09:50:01 PDT
(In reply to Yusuke Suzuki from comment #8) > (In reply to Mark Lam from comment #7) > > Comment on attachment 376758 [details] > > Patch > > > > Where is the code that fires arrayJoinWatchpointSet()? > > ObjectPropertyChangeAdaptiveWatchpoint is created for this watchpointset. It > will fire. Ah, I see. I missed that.
Mark Lam
Comment 10 2019-08-20 09:50:17 PDT
Comment on attachment 376758 [details] Patch r=me
Yusuke Suzuki
Comment 11 2019-08-20 10:37:11 PDT
Committed r248906: <https://trac.webkit.org/changeset/248906>
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