Tests VarHandle methods which take effect of load load fence.
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 29355 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 16118 | 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 | 1976557 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 2805 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 1601 | 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 | 1301194 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 8265 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 4169 | 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 | 2239426 | 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 | 20505 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 4817 | 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 | 178238 | 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 | 954 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 563 | 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 | 173903 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 7750 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 9301 | 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 | 60549 | 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 | 53208 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 18648 | 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 | 446034 | 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 | 58513 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 14155 | 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 | 1191492 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |