org.openjdk.jcstress.tests.atomics.integer.AtomicIntegerFieldUpdaterPairwiseTests.GetAndAdd_GetAndSet

Description and references

Tests pairwise operations on AtomicIntegerArray

Environment

java.specification.name Java Platform API Specification
java.specification.vendor Oracle Corporation
java.specification.version 14
java.vendor N/A
java.version 14.0.1-internal
java.vm.name OpenJDK 64-Bit Server VM
java.vm.vendor Oracle Corporation
java.vm.version 14.0.1-internal+0-adhoc.buildslave.jdk14
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: [8, 8] (capped by TIME)
TC 2 JVM options: [-XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 1 Time: 10 Stride: [10, 64] (capped by TIME)
TC 3 JVM options: [-XX:TieredStopAtLevel=1] Iterations: 1 Time: 10 Stride: [10, 1024] (capped by TIME)
TC 4 JVM options: [-Xint] Iterations: 1 Time: 10 Stride: [10, 16] (capped by TIME)

Observed states

Observed state TC 1 TC 2 TC 3 TC 4 Expectation Interpretation
0, 5 231 1793 26625 513 ACCEPTABLE T1 -> T2 execution
10, 0 8 0 0 0 ACCEPTABLE T2 -> T1 execution
OK OK OK OK

Auxiliary data