org.openjdk.jcstress.tests.acqrel.varHandles.byteBuffer.direct.big.opaque.LongCharTest

Description and references

null

Environment

java.specification.name Java Platform API Specification
java.specification.vendor Oracle Corporation
java.specification.version 13
java.vendor N/A
java.version 13-internal
java.vm.name OpenJDK 64-Bit Server VM
java.vm.vendor Oracle Corporation
java.vm.version 13-internal+0-adhoc.buildslave.jdk13
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, 4096] (capped by TIME)
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, 512] (capped by TIME)

Observed states

Observed state TC 1 TC 2 TC 3 TC 4 Expectation Interpretation
, , -1 68 98 0 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
, , 0 170 187 23 0 ACCEPTABLE Default value for guard, allowed to see anything.
, A, -1 0 1 1 0 ACCEPTABLE Observing the value for guard, allowed to see latest value.
, A, 0 0 0 6 0 ACCEPTABLE Default value for guard, allowed to see anything.
A, A, -1 92772 83404 90223 11265 ACCEPTABLE Observing the value for guard, allowed to see latest value.
A, A, 0 3 1 0 0 ACCEPTABLE Default value for guard, allowed to see anything.
OK OK OK OK

Auxiliary data