org.openjdk.jcstress.tests.acqrel.arrays.plain.StringCharTest

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
, , null 31048 430872 56560 103111 53670 20554 ACCEPTABLE Default value for guard, allowed to see anything.
, , object 0 0 0 0 29648 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
, A, null 0 0 0 0 0 530 ACCEPTABLE Default value for guard, allowed to see anything.
, A, object 0 0 0 0 0 672 ACCEPTABLE Observing the value for guard, allowed to see latest value.
A, A, null 0 0 0 0 935392 0 ACCEPTABLE Default value for guard, allowed to see anything.
A, A, object 5884170 5305606 3452098 1972437 3286808 72452 ACCEPTABLE Observing the value for guard, allowed to see latest value.
OK OK OK OK OK OK

Auxiliary data