org.openjdk.jcstress.tests.atomics.longs.AtomicLongPairwiseTests.DecAndGet_CAS

Tests pairwise operations on AtomicLong

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

Observed state Occurrence Expectation Interpretation
-1, 10 90649 ACCEPTABLE T1 -> T2 execution
19, 20 24431 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
-1, 10 30025 ACCEPTABLE T1 -> T2 execution
19, 20 118135 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
-1, 10 420529 ACCEPTABLE T1 -> T2 execution
19, 20 198041 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
-1, 10 235765 ACCEPTABLE T1 -> T2 execution
19, 20 331275 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
-1, 10 270888 ACCEPTABLE T1 -> T2 execution
19, 20 251422 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
-1, 10 231456 ACCEPTABLE T1 -> T2 execution
19, 20 360574 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
-1, 10 164273 ACCEPTABLE T1 -> T2 execution
19, 20 51707 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
-1, 10 891 ACCEPTABLE T1 -> T2 execution
19, 20 70449 ACCEPTABLE T2 -> T1 execution