Tests the StringBuilders are working good under concurrent updates.
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 10180 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. | |
| bb | 105 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b b | 7 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 21 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 2 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b bb | 3 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 8655 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 9 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 1 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb b | 5 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 846 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbbb | 301576 | ACCEPTABLE | All appends are visible. |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 35148 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. | |
| bb | 469 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 64 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 1 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b bb | 2 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 31050 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 18 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 3 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 1392 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbbb | 833263 | ACCEPTABLE | All appends are visible. |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 39 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. | |
| b b | 1 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 5 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 5 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 10 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 13 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb b | 28 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 15 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbbb | 3194 | ACCEPTABLE | All appends are visible. |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 9508 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. | |
| bb | 195 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b | 1 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b b | 9 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 5 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 10 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b bb | 4 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 5646 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 46 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb b | 228 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 323 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbbb | 167775 | ACCEPTABLE | All appends are visible. |
JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 39074 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. | |
| bb | 123 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b | 11 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b b | 29 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 325 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 1 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b b | 2 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b bb | 22 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 23955 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 18 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 5 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb b | 20 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 5820 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbbb | 788115 | ACCEPTABLE | All appends are visible. |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 6 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. | |
| bb | 1 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b | 11 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b b | 4 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 4 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 1 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 7 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb b | 4 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbbb | 442 | ACCEPTABLE | All appends are visible. |
JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 15672 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. | |
| bb | 3 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 84 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b | 1 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b bb | 15 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 10504 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 2638 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb b | 2 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 61 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbbb | 401010 | ACCEPTABLE | All appends are visible. |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| 4865 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. | |
| bb | 551 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b b | 7 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 220 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 1 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| b | 1 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 876 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bb | 1576 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbb | 51 | ACCEPTABLE_INTERESTING | Other values are expected, threads are messing with each other. |
| bbbb | 89862 | ACCEPTABLE | All appends are visible. |