RFR: 7902982: jcstress: Add samples for some mutex algorithms

[Aleksey Shipilev]

On Mon, 21 Jun 2021 14:19:13 GMT, Michael Mirwaldt <github.com+6693355+mmirwaldt at openjdk.org> wrote:

> I have implemented 3 more samples:
> *) the NoAlgorithm sample should show users of JCStress how they can define a critical section in a simple way
> *) one sample for the Peterson's algorithm 
> *) one sample for the Dekker's algorithm 
> I have translated the pseudo code implementations of the English wikipedia articles to Java.
> I have also tried out those examples: they compile and they run without any problems.

Marked as reviewed by shade (Committer).

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PR: https://git.openjdk.java.net/jcstress/pull/84