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 | 3549453 | 2908011 | 5291652 | 4298651 | 3108520 | 48902 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
-1, -1, 0 | 23070 | 32404 | 24 | 38 | 11574 | 2445 | ACCEPTABLE | Default value for guard, allowed to see anything. |
-1, 0, 0 | 0 | 3 | 0 | 0 | 0 | 0 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0, -1, -1 | 140 | 92 | 98 | 179 | 80 | 1 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
0, -1, 0 | 3109 | 4308 | 46 | 69 | 39040 | 4486 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0, 0, -1 | 232 | 61 | 321 | 901 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
0, 0, 0 | 356624 | 637659 | 93887 | 49650 | 318304 | 114 | ACCEPTABLE | Default value for guard, allowed to see anything. |
OK | OK | OK | OK | OK | OK |