Tests VarHandle methods which take effect of store store fence.
| 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 |
|---|---|---|---|---|---|---|---|---|
| 0.0, 0.0 | 16303 | 76760 | 863 | 102654 | 671 | 9506 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| 0.0, 2.3509528E-38 | 10981 | 40268 | 446 | 14786 | 213 | 4243 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| 2.3509528E-38, 2.3509528E-38 | 3521234 | 3519720 | 2748649 | 3020998 | 4254514 | 42389 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
| OK | OK | OK | OK | OK | OK |