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

Tests pairwise operations on AtomicInteger

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

Observed state Occurrence Expectation Interpretation
0, 10 4106 ACCEPTABLE T1 -> T2 execution
20, 20 125794 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 142265 ACCEPTABLE T1 -> T2 execution
20, 20 75475 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 278969 ACCEPTABLE T1 -> T2 execution
20, 20 208651 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 139969 ACCEPTABLE T1 -> T2 execution
20, 20 48051 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 60712 ACCEPTABLE T1 -> T2 execution
20, 20 220368 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 310550 ACCEPTABLE T1 -> T2 execution
20, 20 265030 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 185556 ACCEPTABLE T1 -> T2 execution
20, 20 177094 ACCEPTABLE T2 -> T1 execution

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

Observed state Occurrence Expectation Interpretation
0, 10 532577 ACCEPTABLE T1 -> T2 execution
20, 20 232613 ACCEPTABLE T2 -> T1 execution