Tests atomicity of getAndSet.
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 190328 | ACCEPTABLE | actor1 execute after actor2 |
| null, null, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, null, object | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, object, 2 | 517462 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 200964 | ACCEPTABLE | actor1 execute after actor2 |
| null, null, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, null, object | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, object, 2 | 723756 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 10788 | ACCEPTABLE | actor1 execute after actor2 |
| null, null, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, null, object | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, object, 2 | 30482 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 120598 | ACCEPTABLE | actor1 execute after actor2 |
| null, null, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, null, object | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, object, 2 | 944712 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 127008 | ACCEPTABLE | actor1 execute after actor2 |
| null, null, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, null, object | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, object, 2 | 1210302 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 57791 | ACCEPTABLE | actor1 execute after actor2 |
| null, null, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, null, object | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, object, 2 | 474359 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 596111 | ACCEPTABLE | actor1 execute after actor2 |
| null, null, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, null, object | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, object, 2 | 1740279 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 125732 | ACCEPTABLE | actor1 execute after actor2 |
| null, null, 2 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, null, object | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| null, object, 2 | 469408 | ACCEPTABLE | actor1 execute before actor2 |