Fwd: RFR: JDK-8249258 java/util/StringJoiner/StringJoinerTest.java failed due to OOM (JDK 15)

[Roger Riggs]

Looks good.

Though it does seem like the VM should have been able to reclaim enough 
memory between tests
to not need to throw OOME.

Thanks, Roger


On 7/14/20 2:23 PM, Daniel D. Daugherty wrote:
> On 7/14/20 2:09 PM, Jim Laskey wrote:
>> Adding Daniel
>>
>>> Begin forwarded message:
>>>
>>> *From: *Jim Laskey <james.laskey at oracle.com 
>>> <mailto:james.laskey at oracle.com>>
>>> *Subject: **RFR: JDK-8249258 
>>> java/util/StringJoiner/StringJoinerTest.java failed due to OOM (JDK 
>>> 15)*
>>> *Date: *July 14, 2020 at 2:01:09 PM ADT
>>> *To: *core-libs-dev <core-libs-dev at openjdk.java.net 
>>> <mailto:core-libs-dev at openjdk.java.net>>
>>>
>>> The test was failing on a newly added mac mini. I've reduced the 
>>> memory stress by introducing a shared maximum sized string. I don't 
>>> recommend reducing the 4G memory requirement -- multiple new large 
>>> objects are constructed in the tests hoping to create an OOM.
>>>
>>> JBS: https://bugs.openjdk.java.net/browse/JDK-8249258
>>> webrev: http://cr.openjdk.java.net/~jlaskey/8249258/webrev-01
>
> test/jdk/java/util/StringJoiner/StringJoinerTest.java
>     No comments on the changes.
>
> This should make it less likely to cause an OOM in an unexpected place.
> Thanks for fixing this so quickly.
>
> Thumbs up. Don't know if your team updates copyrights as you
> touch files, but if you do, then this one needs it...
>
> Dan
>
>
>>>
>>>
>>>
>>>
>>>
>>
>