Tests the mutual exclusion
JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, -1 | 67704 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| -1, 1 | 123938 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 46218 | ACCEPTABLE | T2 -> T1 execution |
| 1, -1 | 113597 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 1, 0 | 33243 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, -1 | 332 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| -1, 1 | 708 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 153 | ACCEPTABLE | T2 -> T1 execution |
| 1, -1 | 777 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 1, 0 | 40 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, -1 | 30357 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| -1, 1 | 79642 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 7366 | ACCEPTABLE | T2 -> T1 execution |
| 1, -1 | 53957 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 1, 0 | 55858 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, -1 | 66899 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| -1, 1 | 117475 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 23332 | ACCEPTABLE | T2 -> T1 execution |
| 1, -1 | 138619 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 1, 0 | 51485 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, -1 | 110603 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| -1, 1 | 256905 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 31218 | ACCEPTABLE | T2 -> T1 execution |
| 1, -1 | 161279 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 1, 0 | 118315 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, -1 | 47176 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| -1, 1 | 120001 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 32608 | ACCEPTABLE | T2 -> T1 execution |
| 1, -1 | 148815 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 1, 0 | 42990 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, -1 | 51619 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| -1, 1 | 124177 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 67554 | ACCEPTABLE | T2 -> T1 execution |
| 1, -1 | 102357 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 1, 0 | 65453 | ACCEPTABLE | T1 -> T2 execution |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, -1 | 4150 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| -1, 1 | 20840 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 0, 1 | 2860 | ACCEPTABLE | T2 -> T1 execution |
| 1, -1 | 15792 | ACCEPTABLE | One of the threads fails to acquire the lock. Other thread had succeeded. |
| 1, 0 | 16128 | ACCEPTABLE | T1 -> T2 execution |