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, -1, -1 | 7685007 | 7130909 | 6907520 | 5500246 | 4367511 | 48356 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
-1, -1, 0 | 2495 | 24760 | 1020 | 27 | 68 | 11 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0, -1, -1 | 12 | 61 | 3503 | 59 | 154 | 52 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
0, -1, 0 | 138 | 2300 | 2009 | 48 | 617 | 1804 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0, 0, -1 | 31 | 56 | 2360 | 101 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
0, 0, 0 | 229635 | 450202 | 510046 | 27617 | 3858 | 15 | ACCEPTABLE | Default value for guard, allowed to see anything. |
OK | OK | OK | OK | OK | OK |