org.openjdk.jcstress.tests.acqrel.varHandles.arrays.plain.StringIntTest

Description and references

null

Environment

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

Test configurations

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 states

Observed state TC 1 TC 2 TC 3 TC 4 TC 5 TC 6 Expectation Interpretation
-1, -1, null 1508395 0 0 1204992 574498 3137 ACCEPTABLE Default value for guard, allowed to see anything.
-1, -1, object 3309723 2982231 3052747 3185905 2923272 38696 ACCEPTABLE Observing the value for guard, allowed to see latest value.
0, -1, null 0 0 0 0 0 32166 ACCEPTABLE Default value for guard, allowed to see anything.
0, 0, null 1577430 623267 160301 41111 1430028 18739 ACCEPTABLE Default value for guard, allowed to see anything.
0, 0, object 0 0 640 0 0 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
OK OK OK OK OK OK

Auxiliary data