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 |
---|---|---|---|---|---|---|---|---|
, , -1 | 70 | 79 | 93 | 228 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
, , 0 | 1204017 | 1923994 | 25297 | 207741 | 63891 | 38 | ACCEPTABLE | Default value for guard, allowed to see anything. |
, A, -1 | 2025 | 1212 | 110 | 666 | 886 | 0 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
, A, 0 | 9039 | 3231 | 98 | 2382 | 13802 | 2424 | ACCEPTABLE | Default value for guard, allowed to see anything. |
A, A, -1 | 5650890 | 4216894 | 4253521 | 3942054 | 2325483 | 36893 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
A, A, 0 | 26577 | 29078 | 119 | 277 | 396 | 733 | ACCEPTABLE | Default value for guard, allowed to see anything. |
OK | OK | OK | OK | OK | OK |