RFR: 8253583: java/util/StringJoiner tests failing on 32-bit VMs after JDK-8246697

[Aleksey Shipilev]

On Thu, 24 Sep 2020 09:48:55 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

>> JDK-8246697 added -Xmx4g to test configurations. 32-bit VMs cannot do it. @requires tests the OS RAM size, but you can
>> easily have the x86_32 host with more than 4G ram, yet JVM would fail to acquire that heap size. Need to check for
>> bitness explicitly.  Testing:
>>   - [x] java/util/StringJoiner on x86_64 (still run)
>>   - [x] java/util/StringJoiner on x86_32 (skipped now)
>
> Lgtm.

Trivial, right?

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PR: https://git.openjdk.java.net/jdk/pull/331