RFR: 8152239: hotspot/test/gc/TestSmallHeap.java failed in jdk9

Mikael Gerdin mikael.gerdin at oracle.com
Wed Jun 1 07:57:13 UTC 2016

Hi Stefan,

On 2016-06-01 09:06, Stefan Johansson wrote:
> Hi,
> Please review this test fix for:
> https://bugs.openjdk.java.net/browse/JDK-8152239
> Webrev:
> http://cr.openjdk.java.net/~sjohanss/8152239/hotspot.00/

Looks good.


> Summary:
> The test has been excluded since it fails with an OOME. With Jigsaw and
> indify string concatenation turned on, the test ended up allocating to
> much and hit the OOME. I've re-written the test to do as little as
> possible in the VM with the small heap, instead the driver VM verifies
> that the sizes are correct. As before, the test verifies that the
> MaxHeapSize flag is set as expected, but I also added a check on the
> actual heap size to make sure it is below this limit.
> Testing:
> * RBT with the new version of the test.
> Thanks,
> Stefan

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