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| 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, 0.0 | 13111 | 14021 | 955 | 1268 | 79 | 512 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| -1, -1, 1.39067116124321E-309 | 312905 | 177985 | 541649 | 578990 | 640336 | 33687 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| 0, -1, 0.0 | 0 | 0 | 0 | 0 | 6355 | 2083 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| 0, -1, 1.39067116124321E-309 | 0 | 0 | 0 | 0 | 18727 | 1 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| 0, 0, 0.0 | 141574 | 115637 | 17834 | 235441 | 36310 | 115 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| 0, 0, 1.39067116124321E-309 | 3858 | 1335 | 4980 | 9679 | 1 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
| OK | OK | OK | OK | OK | OK |