RFR (S) 8224151: Test vmTestbase/nsk/sysdict/vm/stress/chain/chain007/chain007.java might hang with release binaries

[coleen.phillimore at oracle.com]

Thanks Lois!
Coleen

On 6/6/19 1:32 PM, Lois Foltan wrote:
> Looks good.
> Lois
>
> On 6/5/2019 9:53 PM, coleen.phillimore at oracle.com wrote:
>> Summary: Fix deadlock on ClassLoaderDataGraph_lock and g1 
>> clear_claimed_marks.
>>
>> Thank you to Stefan for finding the deadlock and Thomas for 
>> suggestions on the fix, plus text for comments.
>>
>> Tested with this test 100s of times, tier1-3 and tier6 almost complete.
>>
>> open webrev at 
>> http://cr.openjdk.java.net/~coleenp/2019/8224151.01/webrev
>> bug link https://bugs.openjdk.java.net/browse/JDK-8224151
>>
>> Thanks,
>> Coleen
>