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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, | 29383 | 10536 | 5 | 33 | 478 | 9 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| -1, -1, A | 5143139 | 5618501 | 4926872 | 6653964 | 3375555 | 40305 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| 0, -1, | 1935 | 260 | 6 | 17 | 15741 | 2628 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| 0, -1, A | 1366 | 18 | 7 | 18 | 2459 | 36 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| 0, 0, | 1168227 | 248270 | 329469 | 4319 | 67025 | 510 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| 0, 0, A | 658 | 53 | 19 | 37 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
| OK | OK | OK | OK | OK | OK |