Tests VarHandle methods which take effect of store store fence.
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 20441 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 9034 | ACCEPTABLE | actor2 observe the variables after var is already updated but y hasn't yet |
| object, null | 0 | FORBIDDEN | y won't be observed to be updated before var is updated |
| object, object | 208005 | 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 | 3365 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 465 | ACCEPTABLE | actor2 observe the variables after var is already updated but y hasn't yet |
| object, null | 0 | FORBIDDEN | y won't be observed to be updated before var is updated |
| object, object | 864480 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 12613 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 95 | ACCEPTABLE | actor2 observe the variables after var is already updated but y hasn't yet |
| object, null | 0 | FORBIDDEN | y won't be observed to be updated before var is updated |
| object, object | 8372 | 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 | 143997 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 31353 | ACCEPTABLE | actor2 observe the variables after var is already updated but y hasn't yet |
| object, null | 0 | FORBIDDEN | y won't be observed to be updated before var is updated |
| object, object | 1137380 | 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 | 43404 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 57653 | ACCEPTABLE | actor2 observe the variables after var is already updated but y hasn't yet |
| object, null | 0 | FORBIDDEN | y won't be observed to be updated before var is updated |
| object, object | 1174213 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 40607 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 1950 | ACCEPTABLE | actor2 observe the variables after var is already updated but y hasn't yet |
| object, null | 0 | FORBIDDEN | y won't be observed to be updated before var is updated |
| object, object | 2135003 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| null, null | 2491 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 1017 | ACCEPTABLE | actor2 observe the variables after var is already updated but y hasn't yet |
| object, null | 0 | FORBIDDEN | y won't be observed to be updated before var is updated |
| object, object | 953332 | 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 | 30544 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| null, object | 21431 | ACCEPTABLE | actor2 observe the variables after var is already updated but y hasn't yet |
| object, null | 0 | FORBIDDEN | y won't be observed to be updated before var is updated |
| object, object | 1323445 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |