Tests weakCompareAndSet contend with strong compareAndSet.
java.specification.name | Java Platform API Specification |
java.specification.vendor | Oracle Corporation |
java.specification.version | 15 |
java.vendor | N/A |
java.version | 15-internal |
java.vm.name | OpenJDK 64-Bit Server VM |
java.vm.vendor | Oracle Corporation |
java.vm.version | 15-internal+0-adhoc.buildslave.jdkX |
os.arch | aarch64 |
os.name | Linux |
os.version | 4.16.0-290-arm64 |
TC 1 | JVM options: [-XX:-TieredCompilation] Iterations: 1 Time: 10 Stride: [10, 256] (capped by TIME) |
TC 2 | JVM options: [-XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 1 Time: 10 Stride: [10, 2048] (capped by TIME) |
TC 3 | JVM options: [-XX:TieredStopAtLevel=1] Iterations: 1 Time: 10 Stride: [10, 512] (capped by TIME) |
TC 4 | JVM options: [-Xint] Iterations: 1 Time: 10 Stride: [10, 1024] (capped by TIME) |
Observed state | TC 1 | TC 2 | TC 3 | TC 4 | Expectation | Interpretation |
---|---|---|---|---|---|---|
false, true, 2 | 0 | 6 | 8 | 10 | ACCEPTABLE | actor2 execute before actor1 or win the contention with actor1 |
true, false, -1 | 8183 | 65531 | 15353 | 22519 | ACCEPTABLE | actor2 execute after actor1 |
OK | OK | OK | OK |