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 |
---|---|---|---|---|---|---|---|---|
null, null, -1 | 178591 | 0 | 198482 | 0 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
null, null, 0 | 57412 | 91888 | 71172 | 32394 | 50423 | 0 | ACCEPTABLE | Default value for guard, allowed to see anything. |
null, object, 0 | 0 | 0 | 0 | 0 | 0 | 19633 | ACCEPTABLE | Default value for guard, allowed to see anything. |
object, object, -1 | 191536 | 492622 | 576455 | 489682 | 588321 | 38597 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
object, object, 0 | 118799 | 65278 | 46059 | 91172 | 51514 | 4308 | ACCEPTABLE | Default value for guard, allowed to see anything. |
OK | OK | OK | OK | OK | OK |