org.openjdk.jcstress.tests.acqrel.varHandles.byteArray.little.plain.DoubleLongTest

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
-1, -1, 0.0 6695 17260 3123 70 15 1953 ACCEPTABLE Default value for guard, allowed to see anything.
-1, -1, 1.39067116124321E-309 5183424 3702077 4027691 3348127 4204157 41312 ACCEPTABLE Observing the value for guard, allowed to see latest value.
0, -1, 0.0 0 0 0 0 0 4216 ACCEPTABLE Default value for guard, allowed to see anything.
0, -1, 1.39067116124321E-309 0 0 0 0 0 1 ACCEPTABLE Observing the value for guard, allowed to see latest value.
0, 0, 0.0 1554077 110132 966369 95264 20759 16 ACCEPTABLE Default value for guard, allowed to see anything.
0, 0, 1.39067116124321E-309 9942 669 9925 1557 707 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
OK OK OK OK OK OK

Auxiliary data