org.openjdk.jcstress.tests.atomics.longs.AtomicLongFieldUpdaterPairwiseTests.DecAndGet_WCAS

Tests pairwise operations on AtomicLongFieldUpdater

JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
-1, 10 139330 ACCEPTABLE T1 -> T2 execution
19, 20 57480 ACCEPTABLE T2 -> T1 execution

JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
-1, 10 242053 ACCEPTABLE T1 -> T2 execution
19, 20 46237 ACCEPTABLE T2 -> T1 execution

JVM options: [-server] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
-1, 10 198365 ACCEPTABLE T1 -> T2 execution
19, 20 109215 ACCEPTABLE T2 -> T1 execution

JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
-1, 10 54837 ACCEPTABLE T1 -> T2 execution
19, 20 86483 ACCEPTABLE T2 -> T1 execution

JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
-1, 10 91093 ACCEPTABLE T1 -> T2 execution
19, 20 38717 ACCEPTABLE T2 -> T1 execution

JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
-1, 10 136222 ACCEPTABLE T1 -> T2 execution
19, 20 45468 ACCEPTABLE T2 -> T1 execution

JVM options: [-Xint] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
-1, 10 1426 ACCEPTABLE T1 -> T2 execution
19, 20 42524 ACCEPTABLE T2 -> T1 execution

JVM options: [-client] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
-1, 10 110759 ACCEPTABLE T1 -> T2 execution
19, 20 50181 ACCEPTABLE T2 -> T1 execution