null
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 |
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 state | TC 1 | TC 2 | TC 3 | TC 4 | TC 5 | TC 6 | Expectation | Interpretation |
---|---|---|---|---|---|---|---|---|
false, false, 0.0 | 148309 | 160950 | 113608 | 57977 | 47420 | 781 | ACCEPTABLE | Default value for guard, allowed to see anything. |
false, false, 1.39067116124321E-309 | 0 | 426 | 4133 | 0 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
false, true, 0.0 | 8742 | 1474 | 1563 | 2996 | 15860 | 2080 | ACCEPTABLE | Default value for guard, allowed to see anything. |
false, true, 1.39067116124321E-309 | 13860 | 816 | 9328 | 17070 | 4319 | 2 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
true, true, 0.0 | 7104 | 2962 | 589 | 683 | 143 | 377 | ACCEPTABLE | Default value for guard, allowed to see anything. |
true, true, 1.39067116124321E-309 | 635503 | 195450 | 530997 | 576682 | 254376 | 37568 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
OK | OK | OK | OK | OK | OK |