RFR (trivial): 8241043: Expand assertions to identify thread with errant _stack_base

[David Holmes]

Thanks Mikael! Pushing now.

David

On 16/03/2020 3:22 pm, Mikael Vidstedt wrote:
> 
> Looks good.
> 
> Cheers,
> Mikael
> 
>> On Mar 15, 2020, at 6:59 PM, David Holmes <david.holmes at oracle.com> wrote:
>>
>> webrev: http://cr.openjdk.java.net/~dholmes/8241043/webrev/
>> bug: https://bugs.openjdk.java.net/browse/JDK-8241043
>>
>> This is a subtask of JDK-8239895 as I've been unable to reproduce the failures seen there. So this subtask augments a couple of assertions to try and assist with pinning down the actual bug.
>>
>> I think this counts as trivial.
>>
>> Testing: tiers 1-3
>>
>> Thanks,
>> David
>