org.openjdk.jcstress.tests.fences.varHandles.StoreStoreFenceTest2.FullFenceInt

Tests VarHandle methods which take effect of store store fence.

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

Observed state Occurrence Expectation Interpretation
-1, -1 2262025 ACCEPTABLE actor2 observe the variables after actor1 update completely
-1, 0 0 FORBIDDEN y won't be observed to be updated before var is updated
0, -1 3567 ACCEPTABLE actor2 observe the variables after var is already updated but y hasn't yet
0, 0 8488 ACCEPTABLE actor2 observe the variables before actor1 update

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

Observed state Occurrence Expectation Interpretation
-1, -1 3071774 ACCEPTABLE actor2 observe the variables after actor1 update completely
-1, 0 0 FORBIDDEN y won't be observed to be updated before var is updated
0, -1 2714 ACCEPTABLE actor2 observe the variables after var is already updated but y hasn't yet
0, 0 2632 ACCEPTABLE actor2 observe the variables before actor1 update

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

Observed state Occurrence Expectation Interpretation
-1, -1 1423959 ACCEPTABLE actor2 observe the variables after actor1 update completely
-1, 0 0 FORBIDDEN y won't be observed to be updated before var is updated
0, -1 23112 ACCEPTABLE actor2 observe the variables after var is already updated but y hasn't yet
0, 0 70509 ACCEPTABLE actor2 observe the variables before actor1 update

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

Observed state Occurrence Expectation Interpretation
-1, -1 2060944 ACCEPTABLE actor2 observe the variables after actor1 update completely
-1, 0 0 FORBIDDEN y won't be observed to be updated before var is updated
0, -1 14430 ACCEPTABLE actor2 observe the variables after var is already updated but y hasn't yet
0, 0 32266 ACCEPTABLE actor2 observe the variables before actor1 update

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

Observed state Occurrence Expectation Interpretation
-1, -1 1709878 ACCEPTABLE actor2 observe the variables after actor1 update completely
-1, 0 0 FORBIDDEN y won't be observed to be updated before var is updated
0, -1 42961 ACCEPTABLE actor2 observe the variables after var is already updated but y hasn't yet
0, 0 65111 ACCEPTABLE actor2 observe the variables before actor1 update

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

Observed state Occurrence Expectation Interpretation
-1, -1 54358 ACCEPTABLE actor2 observe the variables after actor1 update completely
-1, 0 0 FORBIDDEN y won't be observed to be updated before var is updated
0, -1 6425 ACCEPTABLE actor2 observe the variables after var is already updated but y hasn't yet
0, 0 7607 ACCEPTABLE actor2 observe the variables before actor1 update

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

Observed state Occurrence Expectation Interpretation
-1, -1 967621 ACCEPTABLE actor2 observe the variables after actor1 update completely
-1, 0 0 FORBIDDEN y won't be observed to be updated before var is updated
0, -1 54120 ACCEPTABLE actor2 observe the variables after var is already updated but y hasn't yet
0, 0 129719 ACCEPTABLE actor2 observe the variables before actor1 update

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

Observed state Occurrence Expectation Interpretation
-1, -1 935260 ACCEPTABLE actor2 observe the variables after actor1 update completely
-1, 0 0 FORBIDDEN y won't be observed to be updated before var is updated
0, -1 46640 ACCEPTABLE actor2 observe the variables after var is already updated but y hasn't yet
0, 0 88110 ACCEPTABLE actor2 observe the variables before actor1 update