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

Tests pairwise operations on AtomicLongFieldUpdater

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

Observed state Occurrence Expectation Interpretation
0, 10 109302 ACCEPTABLE T1 -> T2 execution
20, 20 65248 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 295589 ACCEPTABLE T1 -> T2 execution
20, 20 37291 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 81349 ACCEPTABLE T1 -> T2 execution
20, 20 33571 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 149106 ACCEPTABLE T1 -> T2 execution
20, 20 37864 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 2332 ACCEPTABLE T1 -> T2 execution
20, 20 26728 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 140248 ACCEPTABLE T1 -> T2 execution
20, 20 41702 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 104926 ACCEPTABLE T1 -> T2 execution
20, 20 56464 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 88792 ACCEPTABLE T1 -> T2 execution
20, 20 44078 ACCEPTABLE T2 -> T1 execution