RFR(S): 8152989: serviceability/tmtools/jstat/GcCauseTest02.java fails with OOME

Dmitry Fazunenko dmitry.fazunenko at oracle.com
Thu Apr 7 11:24:54 UTC 2016

Hi Per,

The fix looks good, but a couple of suggestions regarding: 

1)  -Xmx128  --> -Xmx128m

2) Remove @ignore 8149778
Adding -Xmx should fix 8149778 as well.


On 06.04.2016 12:32, Per Liden wrote:
> Summary: This patch updates the tests in serviceability/tmtools/jstat/ 
> to use a fixed (and relatively small) heap size. Without this these 
> tests tend to run out of memory on machines with VM overcommit 
> disabled. This has happened in nightly testing.
> The patch also moves a misplaced @ignore tag and cleans out an unused 
> method.
> Testing: Without this patch I can easily get these tests to OOM on my 
> local workstation by just disabling VM overcommit. They pass with this 
> patch applied.
> Bug: https://bugs.openjdk.java.net/browse/JDK-8152989
> Webrev: http://cr.openjdk.java.net/~pliden/8152989/webrev.0/
> cheers,
> Per

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