Tests weakCompareAndSet contend with strong compareAndSet.
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 | 68828 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 351402 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.3509528E-38 | 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 | 71 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 17589 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.3509528E-38 | 0 | FORBIDDEN | not both shall succeed |
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 | 322908 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 720362 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.3509528E-38 | 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 | 385382 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 600408 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.3509528E-38 | 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 | 316260 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 603060 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.3509528E-38 | 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 | 53877 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 74003 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.3509528E-38 | 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 | 47291 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 1033969 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.3509528E-38 | 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 | 455095 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 665135 | ACCEPTABLE | actor2 execute after actor1 |
true, true, 2.0 | 0 | FORBIDDEN | not both shall succeed |
true, true, 2.3509528E-38 | 0 | FORBIDDEN | not both shall succeed |