org.openjdk.jcstress.tests.locks.stamped.StampedLockPairwiseTests.tRL_Us.tWL_Us

Tests if StampedLock successfully guards against non-atomic read/writes.

JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
0, 0 173789 ACCEPTABLE Seeing the default values.
1, 2 3631 ACCEPTABLE Seeing the complete update.

JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
0, 0 82073 ACCEPTABLE Seeing the default values.
1, 2 7047 ACCEPTABLE Seeing the complete update.

JVM options: [-Xint] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
0, 0 56944 ACCEPTABLE Seeing the default values.
1, 2 86 ACCEPTABLE Seeing the complete update.

JVM options: [-server] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
0, 0 96885 ACCEPTABLE Seeing the default values.
1, 2 2025 ACCEPTABLE Seeing the complete update.

JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
0, 0 213171 ACCEPTABLE Seeing the default values.
1, 2 769 ACCEPTABLE Seeing the complete update.

JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
0, 0 544894 ACCEPTABLE Seeing the default values.
1, 2 72056 ACCEPTABLE Seeing the complete update.

JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
0, 0 452660 ACCEPTABLE Seeing the default values.
1, 2 7510 ACCEPTABLE Seeing the complete update.

JVM options: [-client] Iterations: 5 Time: 200

Observed state Occurrence Expectation Interpretation
0, 0 653789 ACCEPTABLE Seeing the default values.
1, 2 29131 ACCEPTABLE Seeing the complete update.