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

Description and references

Tests pairwise operations on AtomicLong

Environment

java.specification.name Java Platform API Specification
java.specification.vendor Oracle Corporation
java.specification.version 15
java.vendor N/A
java.version 15-internal
java.vm.name OpenJDK 64-Bit Server VM
java.vm.vendor Oracle Corporation
java.vm.version 15-internal+0-adhoc.buildslave.jdkX
os.arch aarch64
os.name Linux
os.version 4.16.0-290-arm64

Test configurations

TC 1 JVM options: [-XX:-TieredCompilation] Iterations: 1 Time: 10 Stride: [10, 256] (capped by TIME)
TC 2 JVM options: [-XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 1 Time: 10 Stride: [10, 1024] (capped by TIME)
TC 3 JVM options: [-XX:TieredStopAtLevel=1] Iterations: 1 Time: 10 Stride: [10, 8192] (capped by TIME)
TC 4 JVM options: [-Xint] Iterations: 1 Time: 10 Stride: [10, 256] (capped by TIME)

Observed states

Observed state TC 1 TC 2 TC 3 TC 4 Expectation Interpretation
15, 0 10 10 0 10 ACCEPTABLE T2 -> T1 execution
5, 5 5623 24567 245761 6647 ACCEPTABLE T1 -> T2 execution
OK OK OK OK

Auxiliary data