RFR: 7902982: jcstress: Add samples for some mutex algorithms [v2]

[Aleksey Shipilev]

On Tue, 29 Jun 2021 12:10:26 GMT, Michael Mirwaldt <github.com+6693355+mmirwaldt at openjdk.org> wrote:

>> jcstress-samples/src/main/java/org/openjdk/jcstress/samples/concurreny/mutex/Mutex_03_DekkerAlgorithm.java line 52:
>> 
>>> 50:     @Outcome(id = {"1, 1"}, expect = ACCEPTABLE, desc = "Both actors could enter the critical section")
>>> 51:     @Outcome(id = {"1, 2", "2, 1", "2, 2"}, expect = FORBIDDEN, desc = "At least one actor couldn't enter the critical section")
>>> 52:     @Outcome(id = {"0, 0", "0, 1", "1, 0", "0, 2", "2, 0"}, expect = FORBIDDEN, desc = "At least one actor hang up in one of the loops")
>> 
>> Again, can drop `id`.
>
> I am sorry, I don't understand you. Can you write here how the code without id looks like?
> I mean I need the id here in the annotations to declare the expected results because I will get an compiler error otherwise.

Like this: 

@Outcome(                                    expect = FORBIDDEN, desc = "Everything else is forbidden")

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PR: https://git.openjdk.java.net/jcstress/pull/85