Tests weakCompareAndSet contend with strong compareAndSet.
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
Observed state | Occurrence | Expectation | Interpretation |
---|---|---|---|
false, false, 0.0 | 0 | FORBIDDEN | not both shall fail |
false, true, 2.0 | 78329 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 1.39067116124321E-309 | 350491 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 1.39067116124321E-309 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
Observed state | Occurrence | Expectation | Interpretation |
---|---|---|---|
false, false, 0.0 | 0 | FORBIDDEN | not both shall fail |
false, true, 2.0 | 55971 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 1.39067116124321E-309 | 195889 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 1.39067116124321E-309 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
JVM options: [-server] Iterations: 5 Time: 200
Observed state | Occurrence | Expectation | Interpretation |
---|---|---|---|
false, false, 0.0 | 0 | FORBIDDEN | not both shall fail |
false, true, 2.0 | 44159 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 1.39067116124321E-309 | 291861 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 1.39067116124321E-309 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
Observed state | Occurrence | Expectation | Interpretation |
---|---|---|---|
false, false, 0.0 | 0 | FORBIDDEN | not both shall fail |
false, true, 2.0 | 66719 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 1.39067116124321E-309 | 493401 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 1.39067116124321E-309 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
Observed state | Occurrence | Expectation | Interpretation |
---|---|---|---|
false, false, 0.0 | 0 | FORBIDDEN | not both shall fail |
false, true, 2.0 | 60361 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 1.39067116124321E-309 | 184349 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 1.39067116124321E-309 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
Observed state | Occurrence | Expectation | Interpretation |
---|---|---|---|
false, false, 0.0 | 0 | FORBIDDEN | not both shall fail |
false, true, 2.0 | 88291 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 1.39067116124321E-309 | 265449 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 1.39067116124321E-309 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
JVM options: [-Xint] Iterations: 5 Time: 200
Observed state | Occurrence | Expectation | Interpretation |
---|---|---|---|
false, false, 0.0 | 0 | FORBIDDEN | not both shall fail |
false, true, 2.0 | 20 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 1.39067116124321E-309 | 29180 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 1.39067116124321E-309 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
JVM options: [-client] Iterations: 5 Time: 200
Observed state | Occurrence | Expectation | Interpretation |
---|---|---|---|
false, false, 0.0 | 0 | FORBIDDEN | not both shall fail |
false, true, 2.0 | 1858 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 1.39067116124321E-309 | 17092 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 1.39067116124321E-309 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |