org.openjdk.jcstress.tests.acqrel.varHandles.byteBuffer.direct.big.plain.FloatIntTest

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
-1, -1, 0.0 7999 22913 3143 815 165 786 ACCEPTABLE Default value for guard, allowed to see anything.
-1, -1, 2.3509528E-38 336508 468698 776456 630771 399389 40153 ACCEPTABLE Observing the value for guard, allowed to see latest value.
0, -1, 0.0 0 0 0 0 3101 3332 ACCEPTABLE Default value for guard, allowed to see anything.
0, -1, 2.3509528E-38 0 0 0 0 8698 0 ACCEPTABLE Observing the value for guard, allowed to see latest value.
0, 0, 0.0 92803 364209 87276 40127 16074 477 ACCEPTABLE Default value for guard, allowed to see anything.
0, 0, 2.3509528E-38 6298 7088 7703 17015 1 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
OK OK OK OK OK OK

Auxiliary data