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

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, -1 4979650 2143518 3660952 1618714 2297611 36740 ACCEPTABLE Observing the value for guard, allowed to see latest value.
-1, -1, 0 12775 25627 413 12117 704 2283 ACCEPTABLE Default value for guard, allowed to see anything.
0, -1, -1 58 56 140 2821 182 1 ACCEPTABLE Observing the value for guard, allowed to see latest value.
0, -1, 0 1310 4817 70 1679 5456 6602 ACCEPTABLE Default value for guard, allowed to see anything.
0, 0, -1 105 95 331 145 0 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
0, 0, 0 207530 470255 58832 30082 39705 12 ACCEPTABLE Default value for guard, allowed to see anything.
OK OK OK OK OK OK

Auxiliary data