StackWalker can crash the JVM

[coleen.phillimore at oracle.com]

Yes, if possible, can you please confirm that this is the same bug? We 
didn't have a reproducer for that bug so had to guess by the source code.
Thanks,
Coleen

On 4/30/19 4:59 AM, Aleksey Shipilev wrote:
> On 4/30/19 10:44 AM, Luke Hutchison wrote:
>> Yes, that looks like the very same bug. I will ask the reporter to test with 11.0.4, if they are able.
>>
>> Does this affect 11.0.0 through to 11.0.3 inclusive? I can blacklist those JDK versions for
>> stackwalking if so.
> Yes, it looks as affecting all versions up to 11.0.3 inclusive.
>
> Would be nice to confirm this is the same bug, though. It looks very likely: the problem is with
> class redifinition, and there are class redefinition events shortly before the crash reported by
> your guy (see "Classes redefined" in hs_err) .
>
> -Aleksey
>