RFR(S): 8132711: Add tests which check that Humongous objects behave as expected after Mixed GC

Kirill Zhaldybin kirill.zhaldybin at oracle.com
Wed Jun 8 18:14:41 UTC 2016


Dmitry,

Thank you for review!

Regards, Kirill

On 08.06.2016 19:06, Dmitry Fazunenko wrote:
> Kirill,
>
> the change looks good to me.
>
> Thanks,
> Dima
>
> On 11.05.2016 14:22, Kirill Zhaldbybin wrote:
>> Dear all,
>>
>> Could you please review this fix for 8132711?
>>
>> This fix adds Mixed GC scenario to
>> gc/g1/humongousObjects/objectGraphTest/TestObjectGraphAfterGC.java
>> which creates different types of object graphs with Object arrays as
>> nodes (to make them humongous) and checks that after different types
>> GCs objects' graphs were handled correctly.
>>
>> During Mixed GC scenario the test expects that all weakly reachable
>> nodes should be collected since non-humongous nodes were previously
>> promoted to old gen and several gc options were specified to guarantee
>> that mixed gc collects all weakly unreachable objects in old gen.
>> Softly reachable nodes should not be collected.
>>
>> WebRev:
>> http://cr.openjdk.java.net/~kzhaldyb/webrevs/JDK-8132711/webrev.00/
>> CR: https://bugs.openjdk.java.net/browse/JDK-8132711
>>
>> Thank you.
>>
>> Regards, Kirill
>




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