RFR: 7902989: jcstress: Add samples for high-level race conditions [v3]

[Vladimir Sitnikov]

On Thu, 1 Jul 2021 13:57:20 GMT, Michael Mirwaldt <github.com+6693355+mmirwaldt at openjdk.org> wrote:

>> jcstress-samples/src/main/java/org/openjdk/jcstress/samples/high/race/condition/RaceCondition_01_ReadModifyWriteSequence.java line 47:
>> 
>>> 45: @Outcome(id = {"250, 150, 150"}, expect = ACCEPTABLE, desc = "Actor2 considered actor1's result and wrote his right result")
>>> 46: @Outcome(id = {"250, 100, 250", "250, 150, 250"}, expect = ACCEPTABLE_INTERESTING, desc = "Actor1 ignored actor2's result and wrote his wrong result")
>>> 47: @Outcome(id = {"250, 100, 100", "150, 100, 100"}, expect = ACCEPTABLE_INTERESTING, desc = "Actor2 ignored actor1's result and wrote his wrong result")
>> 
>> Please use gender-neutral pronouns or avoid using pronouns altogether (e.g. see https://chromium.googlesource.com/chromium/src/+/HEAD/styleguide/inclusive_code.md )
>
> Yeah, that makes sense. I replaced his by its. Is that better?

I would rather write the description like in pseudo-code.
For instance: `"actor2: value=50, then actor2: value+=50"`

Remember that the message would appear in the test output, and it would be great to be able to understand the meaning of the outcomes **without** analyzing the source code.

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PR: https://git.openjdk.java.net/jcstress/pull/88