RFR: 8041506 - The test gc/g1/TestHumongousShrinkHeap.java reports that memory is not de-committed

Ilya Dergalin ilya.dergalin at oracle.com
Wed May 21 14:26:36 UTC 2014


Colleagues,

Andrey has 1 review from Jesper for this request. He needs two to push 
the test. Please review.

On 20.05.2014 19:13, Andrey Zakharov wrote:
> Hi
> Any comments are welcome
>
> Thanks.
>
> On 15.05.2014 15:36, Jesper Wilhelmsson wrote:
>> Looks good!
>> /Jesper
>>
>> Andrey Zakharov skrev 15/5/14 13:29:
>>> Hi.
>>> To proper testing of free list sorting we need to defragment memory 
>>> with small
>>> young and humongous objects
>>> This is test scenario:
>>> Make enough space for new objects to prevent it going old.
>>>   - allocate bunch of small objects, and a bit of humongous
>>> several times.
>>>
>>> Free almost all of allocated stuff. Check that heap shrinks after GC.
>>>
>>> webrev: http://cr.openjdk.java.net/~jwilhelm/8041506/webrev.02/
>>> bug: https://bugs.openjdk.java.net/browse/JDK-8041506
>>>
>>> Thanks.
>>>
>


-- 
Best Regards,
Ilya



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