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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, false | 52 | 11467 | 13 | 72 | 20 | 2 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| -1, -1, true | 3934878 | 4954833 | 3117316 | 4274358 | 4271786 | 39227 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| 0, -1, false | 0 | 0 | 1 | 1 | 0 | 43 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| 0, -1, true | 0 | 0 | 0 | 0 | 0 | 32 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
| 0, 0, false | 495008 | 555239 | 3350 | 9119 | 37310 | 2274 | ACCEPTABLE | Default value for guard, allowed to see anything. |
| 0, 0, true | 6620 | 5629 | 108 | 178 | 452 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
| OK | OK | OK | OK | OK | OK |