org.openjdk.jcstress.tests.acqrel.varHandles.byteArray.big.plain.CharCharTest

Description and references

null

Environment

java.specification.name Java Platform API Specification
java.specification.vendor Oracle Corporation
java.specification.version 10
java.vendor Oracle Corporation
java.version 10-internal
java.vm.name OpenJDK 64-Bit Server VM
java.vm.vendor Oracle Corporation
java.vm.version 10-internal+0-adhoc.buildslave.jdk10
os.arch aarch64
os.name Linux
os.version 4.4.0-63-generic

Test configurations

TC 1 JVM options: [] Iterations: 5 Time: 200
TC 2 JVM options: [-XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
TC 3 JVM options: [-XX:-TieredCompilation] Iterations: 5 Time: 200
TC 4 JVM options: [-XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
TC 5 JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
TC 6 JVM options: [-Xint] Iterations: 5 Time: 200

Observed states

Observed state TC 1 TC 2 TC 3 TC 4 TC 5 TC 6 Expectation Interpretation
, , 112387 340720 182428 488766 38323 41 ACCEPTABLE Default value for guard, allowed to see anything.
, , A 613 4435 3382 838 1651 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
, A, 1 0 0 0 0 4789 ACCEPTABLE Default value for guard, allowed to see anything.
, A, A 0 0 0 0 0 2 ACCEPTABLE Observing the value for guard, allowed to see latest value.
A, A, 23367 31574 91 42 96 174 ACCEPTABLE Default value for guard, allowed to see anything.
A, A, A 3650400 3695659 2784617 3096302 4068558 35022 ACCEPTABLE Observing the value for guard, allowed to see latest value.
OK OK OK OK OK OK

Auxiliary data