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 |
---|---|---|---|---|---|---|---|---|
false, false, -1 | 2734 | 17115 | 7370 | 17130 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
false, false, 0 | 150749 | 385165 | 73509 | 88239 | 133893 | 699 | ACCEPTABLE | Default value for guard, allowed to see anything. |
false, true, -1 | 3586 | 10869 | 7472 | 13740 | 13517 | 4 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
false, true, 0 | 2128 | 4088 | 756 | 1542 | 50684 | 3133 | ACCEPTABLE | Default value for guard, allowed to see anything. |
true, true, -1 | 391271 | 580731 | 555209 | 814219 | 558221 | 34405 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
true, true, 0 | 7110 | 25260 | 3672 | 13318 | 143 | 517 | ACCEPTABLE | Default value for guard, allowed to see anything. |
OK | OK | OK | OK | OK | OK |