Tests the mutual exclusion
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, .* | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| .*, -1 | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 135092 | ACCEPTABLE | T2 -> T1 execution |
| 1, 0 | 315438 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, .* | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| .*, -1 | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 151672 | ACCEPTABLE | T2 -> T1 execution |
| 1, 0 | 226568 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, .* | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| .*, -1 | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 14438 | ACCEPTABLE | T2 -> T1 execution |
| 1, 0 | 21522 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, .* | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| .*, -1 | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 96336 | ACCEPTABLE | T2 -> T1 execution |
| 1, 0 | 165884 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, .* | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| .*, -1 | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 13715 | ACCEPTABLE | T2 -> T1 execution |
| 1, 0 | 6945 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, .* | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| .*, -1 | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 77058 | ACCEPTABLE | T2 -> T1 execution |
| 1, 0 | 150452 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, .* | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| .*, -1 | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 222407 | ACCEPTABLE | T2 -> T1 execution |
| 1, 0 | 234373 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, .* | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| .*, -1 | 0 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 86793 | ACCEPTABLE | T2 -> T1 execution |
| 1, 0 | 281977 | ACCEPTABLE | T1 -> T2 execution |