org.openjdk.jcstress.tests.locks.stamped.StampedLockPairwiseTests.RL_Us.WL_tUW

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

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

Observed state Occurrence Expectation Interpretation
0, 0 111720 ACCEPTABLE Seeing the default values.
1, 2 167050 ACCEPTABLE Seeing the complete update.

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

Observed state Occurrence Expectation Interpretation
0, 0 217227 ACCEPTABLE Seeing the default values.
1, 2 281413 ACCEPTABLE Seeing the complete update.

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

Observed state Occurrence Expectation Interpretation
0, 0 42831 ACCEPTABLE Seeing the default values.
1, 2 11869 ACCEPTABLE Seeing the complete update.

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

Observed state Occurrence Expectation Interpretation
0, 0 117701 ACCEPTABLE Seeing the default values.
1, 2 74449 ACCEPTABLE Seeing the complete update.

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

Observed state Occurrence Expectation Interpretation
0, 0 213634 ACCEPTABLE Seeing the default values.
1, 2 103846 ACCEPTABLE Seeing the complete update.

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

Observed state Occurrence Expectation Interpretation
0, 0 398377 ACCEPTABLE Seeing the default values.
1, 2 213273 ACCEPTABLE Seeing the complete update.

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

Observed state Occurrence Expectation Interpretation
0, 0 162550 ACCEPTABLE Seeing the default values.
1, 2 303960 ACCEPTABLE Seeing the complete update.

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

Observed state Occurrence Expectation Interpretation
0, 0 125491 ACCEPTABLE Seeing the default values.
1, 2 56259 ACCEPTABLE Seeing the complete update.