[Webkit-unassigned] [Bug 143960] REGRESSION (r182899): icloud.com crashes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=143960

--- Comment #16 from Filip Pizlo <fpizlo at apple.com> ---
(In reply to comment #15)
> (In reply to comment #14)
> > I'm seeing this crash in r183071:
> > 
> > stress/dfg-rare-data.js.always-trigger-copy-phase: test_script_8421: line 2:
> > 47158 Segmentation fault: 11  "$@"
> > ../../.vm/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false
> > --enableFunctionDotArguments\=true --minHeapUtilization\=2.0
> > --minCopiedBlockUtilization\=2.0 dfg-rare-data.js
> > stress/dfg-rare-data.js.always-trigger-copy-phase: ERROR: Unexpected exit
> > code: 139
> 
> I don't see it in r183076 ; checking out r183071 to test.

It appears flaky.  I got it on one run and haven't seen it since.  Maybe your "don't reallocate" work will fix it.

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