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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, | 14326 | 13786 | 2588 | 14414 | 94 | 160 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| -1, -1, A | 449525 | 742124 | 642331 | 594805 | 561380 | 34948 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| 0, -1, | 2911 | 7729 | 674 | 1631 | 49370 | 881 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| 0, -1, A | 6342 | 16241 | 5645 | 8890 | 12827 | 0 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| 0, 0, | 152290 | 183123 | 34753 | 81707 | 108837 | 89 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| 0, 0, A | 8514 | 10055 | 5077 | 11511 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
| OK | OK | OK | OK | OK | OK |