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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, | 363904 | 463340 | 33068 | 4551 | 142077 | 3884 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| false, false, A | 4829 | 5252 | 528 | 109 | 9072 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
| false, true, | 0 | 0 | 0 | 0 | 0 | 6453 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| false, true, A | 0 | 0 | 0 | 0 | 0 | 1 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| true, true, | 16779 | 34327 | 48 | 97 | 568 | 254 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| true, true, A | 3634296 | 2320719 | 1026344 | 987081 | 2185321 | 32926 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| OK | OK | OK | OK | OK | OK |