org.openjdk.jcstress.tests.atomics.integer.AtomicIntegerPairwiseTests.GetAndDec_CAS

Tests pairwise operations on AtomicInteger

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

Observed state Occurrence Expectation Interpretation
0, 10 314782 ACCEPTABLE T1 -> T2 execution
20, 20 249338 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 268240 ACCEPTABLE T1 -> T2 execution
20, 20 251940 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 135248 ACCEPTABLE T1 -> T2 execution
20, 20 181542 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 336926 ACCEPTABLE T1 -> T2 execution
20, 20 405184 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 53206 ACCEPTABLE T1 -> T2 execution
20, 20 22124 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 1349 ACCEPTABLE T1 -> T2 execution
20, 20 92821 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 159400 ACCEPTABLE T1 -> T2 execution
20, 20 70580 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 498660 ACCEPTABLE T1 -> T2 execution
20, 20 179560 ACCEPTABLE T2 -> T1 execution