RFR: 8293696: java/nio/channels/DatagramChannel/SelectWhenRefused.java fails with "Unexpected wakeup" [v10]

[Darragh Clarke]

On Tue, 8 Nov 2022 16:01:18 GMT, Darragh Clarke <duke at openjdk.org> wrote:

>> Added logging to SelectWhenRefused for an intermittent failure caused by unexpected wakeups, this includes trying to receive data if there is any available to identify where it is coming from.
>> 
>> I also set the test to run in othervm mode which should reduce the chances of this failure happening in the first place.
>
> Darragh Clarke has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Use Junit for tests

I'm in favor of keeping it to one test, though I can make that change to Line166 that was mentioned

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PR: https://git.openjdk.org/jdk/pull/10851