Tests VarHandle methods which take effect of store store fence.
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 2333 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 1308 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| object, null | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| object, object | 381109 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 32142 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 20491 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| object, null | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| object, object | 956157 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 2512 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 3735 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| object, null | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| object, object | 1633813 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 18028 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 2760 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| object, null | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| object, object | 65732 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 814 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 236 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| object, null | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| object, object | 38810 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 309074 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 12726 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| object, null | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| object, object | 1205000 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 2936 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 1882 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| object, null | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| object, object | 2190902 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 26188 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 9609 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| object, null | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| object, object | 2866603 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |