git: openjdk/jcstress: 7903052: jcstress: Failure witness examples

[duke]

Changeset: 7b930c53
Author:    Aleksey Shipilëv <shade at redhat.com>
Committer: GitHub <noreply at github.com>
Date:      2021-11-09 11:56:37 +0000
URL:       https://git.openjdk.java.net/jcstress/commit/7b930c535c88ba2b7fc13c56d0c1cf03600ae52c

7903052: jcstress: Failure witness examples


+ jcstress-samples/src/main/java/org/openjdk/jcstress/samples/high/rmw/RMW_10_FailureWitness.java
+ jcstress-samples/src/main/java/org/openjdk/jcstress/samples/high/rmw/RMW_11_FailureWitnessRWL.java
+ jcstress-samples/src/main/java/org/openjdk/jcstress/samples/high/rmw/RMW_12_FailureWitnessLoops.java