null
| 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 | 27230 | 24965 | 20608 | 69 | 1055 | 17 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| -1, -1, 2.3509528E-38 | 7586203 | 3370183 | 6628461 | 5570416 | 4020256 | 36335 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| 0, -1, 0.0 | 1406 | 1103 | 11656 | 18 | 34518 | 2204 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| 0, -1, 2.3509528E-38 | 23 | 28 | 13864 | 21 | 15650 | 21 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| 0, 0, 0.0 | 502063 | 907939 | 1677274 | 32123 | 174119 | 201 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| 0, 0, 2.3509528E-38 | 3 | 0 | 5 | 1 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
| OK | OK | OK | OK | OK | OK |