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, -1 | 438 | 61 | 40 | 142 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
0.0, 0.0, 0 | 617033 | 180517 | 6980 | 193420 | 63472 | 16 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0.0, 1.39067116124321E-309, -1 | 1511 | 447 | 72 | 493 | 1833 | 8 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
0.0, 1.39067116124321E-309, 0 | 2683 | 657 | 17 | 1327 | 5666 | 654 | ACCEPTABLE | Default value for guard, allowed to see anything. |
1.39067116124321E-309, 1.39067116124321E-309, -1 | 4074756 | 1677543 | 1587190 | 5029685 | 2382481 | 47867 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
1.39067116124321E-309, 1.39067116124321E-309, 0 | 13397 | 2313 | 29 | 1001 | 116 | 33 | ACCEPTABLE | Default value for guard, allowed to see anything. |
OK | OK | OK | OK | OK | OK |