org.openjdk.jcstress.tests.acqrel.varHandles.byteBuffer.heap.little.opaque.FloatCharTest

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 1276724 559489 212916 36049 129664 203 ACCEPTABLE Default value for guard, allowed to see anything.
, , 2.3509528E-38 1034 56 409 121 0 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
, A, 0.0 16764 8213 8652 1251 9057 2039 ACCEPTABLE Default value for guard, allowed to see anything.
, A, 2.3509528E-38 3125 2501 2567 811 489 0 ACCEPTABLE Observing the value for guard, allowed to see latest value.
A, A, 0.0 20490 11232 36 89 171 440 ACCEPTABLE Default value for guard, allowed to see anything.
A, A, 2.3509528E-38 2332341 1134497 2937548 1033097 1726687 38096 ACCEPTABLE Observing the value for guard, allowed to see latest value.
OK OK OK OK OK OK

Auxiliary data