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

[Jim Laskey]

Adding Daniel 

> Begin forwarded message:
> 
> From: Jim Laskey <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>
> 
> 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 <https://bugs.openjdk.java.net/browse/JDK-8249258>
> webrev: http://cr.openjdk.java.net/~jlaskey/8249258/webrev-01 <http://cr.openjdk.java.net/~jlaskey/8249258/webrev-01>
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