Tests VarHandle methods which take effect of load load fence.
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| , | 24274 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| , A | 6024 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| A, | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| A, A | 938762 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| , | 138395 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| , A | 62491 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| A, | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| A, A | 3340614 | 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 |
|---|---|---|---|
| , | 37885 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| , A | 12903 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| A, | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| A, A | 771172 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| , | 14032 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| , A | 11643 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| A, | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| A, A | 756195 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| , | 13067 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| , A | 2319 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| A, | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| A, A | 2364564 | 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 |
|---|---|---|---|
| , | 46064 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| , A | 14917 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| A, | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| A, A | 394969 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| , | 24557 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| , A | 8657 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| A, | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| A, A | 99386 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| , | 108108 | ACCEPTABLE | actor2 observe the variables before actor1 update |
| , A | 48793 | ACCEPTABLE | actor2 observe the variables after x is already updated but var hasn't yet |
| A, | 0 | FORBIDDEN | var won't be observed to be updated before x is updated |
| A, A | 1334349 | ACCEPTABLE | actor2 observe the variables after actor1 update completely |