Tests atomicity of getAndSet.
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0, -1, 2 | 861750 | ACCEPTABLE | actor1 execute before actor2 |
| 0, 0, -1 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0, 0, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 2, 0, -1 | 405490 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0, -1, 2 | 902587 | ACCEPTABLE | actor1 execute before actor2 |
| 0, 0, -1 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0, 0, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 2, 0, -1 | 272453 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0, -1, 2 | 590325 | ACCEPTABLE | actor1 execute before actor2 |
| 0, 0, -1 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0, 0, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 2, 0, -1 | 599965 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0, -1, 2 | 788507 | ACCEPTABLE | actor1 execute before actor2 |
| 0, 0, -1 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0, 0, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 2, 0, -1 | 406313 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0, -1, 2 | 39366 | ACCEPTABLE | actor1 execute before actor2 |
| 0, 0, -1 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0, 0, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 2, 0, -1 | 35974 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0, -1, 2 | 796849 | ACCEPTABLE | actor1 execute before actor2 |
| 0, 0, -1 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0, 0, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 2, 0, -1 | 117641 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0, -1, 2 | 438338 | ACCEPTABLE | actor1 execute before actor2 |
| 0, 0, -1 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0, 0, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 2, 0, -1 | 168362 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0, -1, 2 | 548860 | ACCEPTABLE | actor1 execute before actor2 |
| 0, 0, -1 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0, 0, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 2, 0, -1 | 204140 | ACCEPTABLE | actor1 execute after actor2 |