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

Description and references

null

Environment

java.specification.name Java Platform API Specification
java.specification.vendor Oracle Corporation
java.specification.version 15
java.vendor N/A
java.version 15-internal
java.vm.name OpenJDK 64-Bit Server VM
java.vm.vendor Oracle Corporation
java.vm.version 15-internal+0-adhoc.buildslave.jdkX
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: [10, 10000] (capped by NONE)
TC 2 JVM options: [-XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 1 Time: 10 Stride: [10, 2048] (capped by TIME)
TC 3 JVM options: [-XX:TieredStopAtLevel=1] Iterations: 1 Time: 10 Stride: [10, 4096] (capped by TIME)
TC 4 JVM options: [-Xint] Iterations: 1 Time: 10 Stride: [10, 1024] (capped by TIME)

Observed states

Observed state TC 1 TC 2 TC 3 TC 4 Expectation Interpretation
, , 0.0 0 462 1093 0 ACCEPTABLE Default value for guard, allowed to see anything.
, , 1.39067116124321E-309 0 4 0 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
, A, 0.0 0 0 18 0 ACCEPTABLE Default value for guard, allowed to see anything.
, A, 1.39067116124321E-309 0 0 4 0 ACCEPTABLE Observing the value for guard, allowed to see latest value.
A, A, 0.0 0 8 3 0 ACCEPTABLE Default value for guard, allowed to see anything.
A, A, 1.39067116124321E-309 327681 46683 137465 22519 ACCEPTABLE Observing the value for guard, allowed to see latest value.
OK OK OK OK

Auxiliary data