org.openjdk.jcstress.tests.acqrel.varHandles.byteBuffer.heap.big.opaque.ShortFloatTest

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, 0.0, -1 788 30 156 107 0 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
0.0, 0.0, 0 547712 141357 29309 7163 10505 1865 ACCEPTABLE Default value for guard, allowed to see anything.
0.0, 2.3509528E-38, -1 580 276 315 174 147 1 ACCEPTABLE Observing the value for guard, allowed to see latest value.
0.0, 2.3509528E-38, 0 12373 1994 594 402 956 4008 ACCEPTABLE Default value for guard, allowed to see anything.
2.3509528E-38, 2.3509528E-38, -1 1154866 2163012 2423675 2724823 2176002 34294 ACCEPTABLE Observing the value for guard, allowed to see latest value.
2.3509528E-38, 2.3509528E-38, 0 29769 2819 89 69 38 360 ACCEPTABLE Default value for guard, allowed to see anything.
OK OK OK OK OK OK

Auxiliary data