Tests atomicity of getAndSet.
JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -2, 0, -1 | 10213 | ACCEPTABLE | actor1 execute after actor2 |
| 0, -1, -2 | 197517 | 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 |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -2, 0, -1 | 72108 | ACCEPTABLE | actor1 execute after actor2 |
| 0, -1, -2 | 305502 | 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 |
JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -2, 0, -1 | 120035 | ACCEPTABLE | actor1 execute after actor2 |
| 0, -1, -2 | 357525 | 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 |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -2, 0, -1 | 90834 | ACCEPTABLE | actor1 execute after actor2 |
| 0, -1, -2 | 206986 | 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 |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -2, 0, -1 | 12521 | ACCEPTABLE | actor1 execute after actor2 |
| 0, -1, -2 | 16659 | 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 |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -2, 0, -1 | 44453 | ACCEPTABLE | actor1 execute after actor2 |
| 0, -1, -2 | 165967 | 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 |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -2, 0, -1 | 59461 | ACCEPTABLE | actor1 execute after actor2 |
| 0, -1, -2 | 231679 | 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 |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -2, 0, -1 | 43867 | ACCEPTABLE | actor1 execute after actor2 |
| 0, -1, -2 | 236863 | 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 |