Tests weakCompareAndSet contend with strong compareAndSet.
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 | 288222 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 1022808 | 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 | 194790 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 472810 | 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 | 453603 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 1510007 | 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 | 236 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 32874 | 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 | 425168 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 1205362 | 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] Iterations: 5 Time: 200
Observed state | Occurrence | Expectation | Interpretation |
---|---|---|---|
false, false, 0.0 | 0 | FORBIDDEN | not both shall fail |
false, true, 2.0 | 298556 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 826734 | 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 | 287997 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 697483 | 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 | 334339 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, 2.3509528E-38 | 912691 | 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 |