Tests atomicity of getAndSet.
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 | 317295 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 46705 | ACCEPTABLE | actor1 execute after actor2 |
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 | 1065354 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 82746 | 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 | 643645 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 55115 | 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 | 458720 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 182220 | 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 | 448537 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 163053 | 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 | 31520 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 40 | 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 | 611639 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 221041 | 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 | 501728 | ACCEPTABLE | actor1 execute before actor2 |
| 2.0, 0.0, 2.3509528E-38 | 32822 | ACCEPTABLE | actor1 execute after actor2 |