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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 |
|---|---|---|---|---|---|---|---|---|
| false, false, -1 | 13068 | 15733 | 3983 | 3524 | 348 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
| false, false, 0 | 4202422 | 1024499 | 169050 | 421114 | 8357 | 30 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| false, true, -1 | 0 | 0 | 0 | 0 | 0 | 6 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| false, true, 0 | 0 | 0 | 0 | 0 | 0 | 676 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| true, true, -1 | 4500971 | 4373384 | 2781890 | 2222344 | 5218094 | 39724 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| true, true, 0 | 7857 | 45262 | 2815 | 7796 | 9 | 42 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| OK | OK | OK | OK | OK | OK |