org.openjdk.jcstress.tests.acqrel.varHandles.byteBuffer.heap.big.plain.FloatLongTest

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 54453 17637 54 131 432 1651 ACCEPTABLE Default value for guard, allowed to see anything.
-1, -1, 2.3509528E-38 3737925 2505939 3025293 2870714 2596251 33613 ACCEPTABLE Observing the value for guard, allowed to see latest value.
0, -1, 0.0 0 0 0 0 14971 10609 ACCEPTABLE Default value for guard, allowed to see anything.
0, -1, 2.3509528E-38 0 0 0 0 650 2 ACCEPTABLE Observing the value for guard, allowed to see latest value.
0, 0, 0.0 249381 366673 447827 12718 34684 803 ACCEPTABLE Default value for guard, allowed to see anything.
0, 0, 2.3509528E-38 1119 6719 2054 755 0 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
OK OK OK OK OK OK

Auxiliary data