Tests atomicity of getAndSet.
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0.0, 0.0, 2.0 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 0.0, 2.3509528E-38 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 2.3509528E-38, 2.0 | 1179071 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 190799 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0.0, 0.0, 2.0 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 0.0, 2.3509528E-38 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 2.3509528E-38, 2.0 | 642750 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 22710 | 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 |
|---|---|---|---|
| 0.0, 0.0, 2.0 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 0.0, 2.3509528E-38 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 2.3509528E-38, 2.0 | 1237745 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 145555 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0.0, 0.0, 2.0 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 0.0, 2.3509528E-38 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 2.3509528E-38, 2.0 | 766902 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 50288 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0.0, 0.0, 2.0 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 0.0, 2.3509528E-38 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 2.3509528E-38, 2.0 | 170296 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 114804 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0.0, 0.0, 2.0 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 0.0, 2.3509528E-38 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 2.3509528E-38, 2.0 | 46971 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 11469 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0.0, 0.0, 2.0 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 0.0, 2.3509528E-38 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 2.3509528E-38, 2.0 | 585014 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 18366 | ACCEPTABLE | actor1 execute after actor2 |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 0.0, 0.0, 2.0 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 0.0, 2.3509528E-38 | 0 | FORBIDDEN | This won't happen because getAndSet is atomic |
| 0.0, 2.3509528E-38, 2.0 | 49617 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 53 | ACCEPTABLE | actor1 execute after actor2 |