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, 0.0 | 7971 | 15560 | 20 | 892 | 84 | 657 | ACCEPTABLE | Default value for guard, allowed to see anything. |
-1, -1, 2.3509528E-38 | 3081568 | 5517641 | 3428313 | 3836973 | 3599712 | 36261 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
-1, 0, 0.0 | 0 | 0 | 0 | 2 | 0 | 0 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0, -1, 0.0 | 6413 | 10857 | 135 | 27549 | 1023 | 2409 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0, -1, 2.3509528E-38 | 376 | 77 | 246 | 7321 | 42 | 0 | ACCEPTABLE | Observing the value for guard, allowed to see latest value. |
0, 0, 0.0 | 470517 | 457556 | 5447 | 913288 | 3577 | 211 | ACCEPTABLE | Default value for guard, allowed to see anything. |
0, 0, 2.3509528E-38 | 353 | 17 | 7 | 653 | 0 | 0 | ACCEPTABLE | Seeing previous writes, allowed with racy guard. |
OK | OK | OK | OK | OK | OK |