Tests atomicity of getAndSet.
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 238407 | 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 | 1427043 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 512271 | 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 | 1091319 | 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 | 216780 | 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 | 383910 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 267135 | 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 | 614895 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 23806 | 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 | 93064 | 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 | 392145 | 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 | 813535 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 368149 | 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 | 496381 | ACCEPTABLE | actor1 execute before actor2 |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 2, null, object | 25664 | 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 | 32736 | ACCEPTABLE | actor1 execute before actor2 |