RFR 8208697: vmTestbase/metaspace/stressHierarchy/stressHierarchy012/TestDescription.java fails with OutOfMemoryError: Metaspace

[coleen.phillimore at oracle.com]

Thanks, Misha!
Coleen

On 9/10/18 3:23 PM, Mikhailo Seledtsov wrote:
> +1
>
> Misha
>
> On 9/10/18, 8:38 AM, Lois Foltan wrote:
>> On 9/7/2018 6:07 PM, coleen.phillimore at oracle.com wrote:
>>> Summary: remove timeoutHandler class and let Stresser handle 
>>> timeout, remove 30 threads filling metaspace, and remove related 
>>> unused files.
>>>
>>> This also fixes a compilation warning in GeneratingClassLoader.java 
>>> (unreachable try block).
>>>
>>> open webrev at http://cr.openjdk.java.net/~coleenp/8208697.01/webrev
>>> bug link https://bugs.openjdk.java.net/browse/JDK-8208697
>>>
>>> Tested 300+ times without failure.  Usual rate is 2-100.
>>>
>>> Thanks,
>>> Coleen
>>>
>> Hi Coleen,
>>
>> Looks good.  One minor comment:
>>
>> nsk/share/classload/GeneratingClassLoader.java:
>> line #123 - should there be some sort of throw if an exception is 
>> thrown that is not a UnsupportedEncodingException?  Otherwise the 
>> byte[] array returned would be garbage?
>>
>> Thanks,
>> Lois