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 | 2223 | 72 | 338 | 145 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
false, false, 0 | 759336 | 289693 | 12635 | 125862 | 302841 | 1835 | ACCEPTABLE | Default value for guard, allowed to see anything. |
false, true, -1 | 6510 | 122 | 167 | 558 | 334 | 0 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
false, true, 0 | 2744 | 548 | 48 | 510 | 15389 | 2992 | ACCEPTABLE | Default value for guard, allowed to see anything. |
true, true, -1 | 2166984 | 2299137 | 3217874 | 2104472 | 2084590 | 32815 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
true, true, 0 | 12971 | 4586 | 46 | 101 | 8364 | 306 | ACCEPTABLE | Default value for guard, allowed to see anything. |
OK | OK | OK | OK | OK | OK |