[Webkit-unassigned] [Bug 200983] [Android] 64-bit JSC r245459 crashes in JSC::AccessCase::propagateTransitions(JSC::SlotVisitor&)

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Oct 29 14:25:51 PDT 2019


--- Comment #14 from Yusuke Suzuki <ysuzuki at apple.com> ---
(In reply to Pratik from comment #13)
> Hi Yusuke,
> I was able to build the latest JSC using webkit 2.26.1 (250230) and applied
> the patch (https://trac.webkit.org/changeset/251307/webkit) you mentioned
> and after running the stress test ~3400 times, we don't see the JSC crash
> which gives us some confidence to put this version of JSC out in the field
> and see how it performs against the larger scale and data.
> The reason I could not get the stacktrace from all threads is, we are unable
> to reproduce it reliably but if we run stress tests multiple times, it is
> likely to report the JSC crash once or twice in 1000 automated runs and
> getting the stacktrace at this stage would not be possible.
> Thanks for all your help and we are keeping eye on this new JSC (250230)
> version to see if it crashes. I will keep you posted.
> --Pratik Patel

Sounds nice!

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