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JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 100831 | ACCEPTABLE | T1 had failed to acquire optimistic, because T2 had acquired the write lock. |
| 0, 1 | 26707 | ACCEPTABLE | T1 had failed to convert optimistic to read, because T2 had acquired the write lock. |
| 1, 0 | 264112 | ACCEPTABLE | T1 had converted optimistic to read, and T2 had failed to acquire the write lock. |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 181260 | ACCEPTABLE | T1 had failed to acquire optimistic, because T2 had acquired the write lock. |
| 0, 1 | 68658 | ACCEPTABLE | T1 had failed to convert optimistic to read, because T2 had acquired the write lock. |
| 1, 0 | 332302 | ACCEPTABLE | T1 had converted optimistic to read, and T2 had failed to acquire the write lock. |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 230824 | ACCEPTABLE | T1 had failed to acquire optimistic, because T2 had acquired the write lock. |
| 0, 1 | 46822 | ACCEPTABLE | T1 had failed to convert optimistic to read, because T2 had acquired the write lock. |
| 1, 0 | 42214 | ACCEPTABLE | T1 had converted optimistic to read, and T2 had failed to acquire the write lock. |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 23 | ACCEPTABLE | T1 had failed to acquire optimistic, because T2 had acquired the write lock. |
| 0, 1 | 6337 | ACCEPTABLE | T1 had failed to convert optimistic to read, because T2 had acquired the write lock. |
| 1, 0 | 66030 | ACCEPTABLE | T1 had converted optimistic to read, and T2 had failed to acquire the write lock. |
JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 121965 | ACCEPTABLE | T1 had failed to acquire optimistic, because T2 had acquired the write lock. |
| 0, 1 | 35333 | ACCEPTABLE | T1 had failed to convert optimistic to read, because T2 had acquired the write lock. |
| 1, 0 | 352242 | ACCEPTABLE | T1 had converted optimistic to read, and T2 had failed to acquire the write lock. |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 140014 | ACCEPTABLE | T1 had failed to acquire optimistic, because T2 had acquired the write lock. |
| 0, 1 | 75996 | ACCEPTABLE | T1 had failed to convert optimistic to read, because T2 had acquired the write lock. |
| 1, 0 | 566590 | ACCEPTABLE | T1 had converted optimistic to read, and T2 had failed to acquire the write lock. |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 155471 | ACCEPTABLE | T1 had failed to acquire optimistic, because T2 had acquired the write lock. |
| 0, 1 | 47731 | ACCEPTABLE | T1 had failed to convert optimistic to read, because T2 had acquired the write lock. |
| 1, 0 | 384798 | ACCEPTABLE | T1 had converted optimistic to read, and T2 had failed to acquire the write lock. |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 103783 | ACCEPTABLE | T1 had failed to acquire optimistic, because T2 had acquired the write lock. |
| 0, 1 | 22938 | ACCEPTABLE | T1 had failed to convert optimistic to read, because T2 had acquired the write lock. |
| 1, 0 | 170109 | ACCEPTABLE | T1 had converted optimistic to read, and T2 had failed to acquire the write lock. |