org.openjdk.jcstress.tests.acqrel.varHandles.byteBuffer.direct.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 103007 330622 40002 96738 66043 49 ACCEPTABLE Default value for guard, allowed to see anything.
, , 2.3509528E-38 1 25 385 0 0 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
, A, 0.0 4087 14575 4726 8119 33983 1080 ACCEPTABLE Default value for guard, allowed to see anything.
, A, 2.3509528E-38 8082 10571 13770 11989 8738 3 ACCEPTABLE Observing the value for guard, allowed to see latest value.
A, A, 0.0 2496 10920 194 2537 120 238 ACCEPTABLE Default value for guard, allowed to see anything.
A, A, 2.3509528E-38 422495 470755 721771 505165 447734 34968 ACCEPTABLE Observing the value for guard, allowed to see latest value.
OK OK OK OK OK OK

Auxiliary data