null
java.specification.name | Java Platform API Specification |
java.specification.vendor | Oracle Corporation |
java.specification.version | 10 |
java.vendor | Oracle Corporation |
java.version | 10-internal |
java.vm.name | OpenJDK 64-Bit Server VM |
java.vm.vendor | Oracle Corporation |
java.vm.version | 10-internal+0-adhoc.buildslave.jdk10 |
os.arch | aarch64 |
os.name | Linux |
os.version | 4.4.0-63-generic |
TC 1 | JVM options: [] Iterations: 5 Time: 200 |
TC 2 | JVM options: [-XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200 |
TC 3 | JVM options: [-XX:-TieredCompilation] Iterations: 5 Time: 200 |
TC 4 | JVM options: [-XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200 |
TC 5 | JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200 |
TC 6 | JVM options: [-Xint] Iterations: 5 Time: 200 |
Observed state | TC 1 | TC 2 | TC 3 | TC 4 | TC 5 | TC 6 | Expectation | Interpretation |
---|---|---|---|---|---|---|---|---|
-1, -1, -1 | 4230828 | 3237059 | 5189011 | 4472006 | 2967669 | 41990 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
-1, -1, 0 | 7072 | 2647 | 74 | 21 | 493 | 16 | ACCEPTABLE | Default value for guard, allowed to see anything. |
-1, 0, 0 | 3 | 0 | 1 | 0 | 0 | 0 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0, -1, -1 | 62 | 726 | 259 | 113 | 1009 | 20 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
0, -1, 0 | 3110 | 1499 | 234 | 57 | 22684 | 1230 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0, 0, -1 | 47 | 55 | 424 | 72 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
0, 0, 0 | 900956 | 519082 | 183715 | 10749 | 104623 | 282 | ACCEPTABLE | Default value for guard, allowed to see anything. |
OK | OK | OK | OK | OK | OK |