org.openjdk.jcstress.tests.acqrel.varHandles.byteArray.big.opaque.LongDoubleTest

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
0.0, 0.0, -1 130 29 615 1903 0 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
0.0, 0.0, 0 338326 418976 255174 299047 1951 10 ACCEPTABLE Default value for guard, allowed to see anything.
0.0, 1.39067116124321E-309, -1 1085 36 76 19 8 1 ACCEPTABLE Observing the value for guard, allowed to see latest value.
0.0, 1.39067116124321E-309, 0 2837 799 18 17 321 2620 ACCEPTABLE Default value for guard, allowed to see anything.
1.39067116124321E-309, 1.39067116124321E-309, -1 4732815 2585788 2310907 3494324 2128418 36863 ACCEPTABLE Observing the value for guard, allowed to see latest value.
1.39067116124321E-309, 1.39067116124321E-309, 0 12795 24000 38 188 100 554 ACCEPTABLE Default value for guard, allowed to see anything.
OK OK OK OK OK OK

Auxiliary data