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 |
---|---|---|---|---|---|---|---|---|
0.0, 0.0, 0.0 | 452162 | 321930 | 136385 | 258764 | 49554 | 43 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0.0, 0.0, 1.39067116124321E-309 | 36 | 199 | 351 | 69 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
0.0, 1.39067116124321E-309, 0.0 | 1558 | 2872 | 649 | 625 | 2111 | 3197 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0.0, 1.39067116124321E-309, 1.39067116124321E-309 | 1056 | 750 | 434 | 928 | 316 | 1 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
1.39067116124321E-309, 1.39067116124321E-309, 0.0 | 6015 | 9758 | 493 | 1602 | 92 | 1028 | ACCEPTABLE | Default value for guard, allowed to see anything. |
1.39067116124321E-309, 1.39067116124321E-309, 1.39067116124321E-309 | 3168361 | 1518849 | 4186856 | 1779610 | 2722185 | 40009 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
OK | OK | OK | OK | OK | OK |