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

Jesper Wilhelmsson jesper.wilhelmsson at oracle.com
Thu May 15 11:36:01 UTC 2014

Looks good!

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.

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