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hibernate-orm
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fixed concurrency problem uncovered during JMH-based throughput testing (Act 4 - which is really Act 2)

This commit is contained in:
Steve Ebersole 2019-11-21 22:04:22 -06:00
parent 2b65c73fb7
commit ecfb3da071
1 changed files with 2 additions and 1 deletions
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3
hibernate-core/src/main/java/org/hibernate/query/sqm/internal/ConcreteSqmSelectQueryPlan.java
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@ -188,11 +188,12 @@ public class ConcreteSqmSelectQueryPlan<R> implements SelectQueryPlan<R> {
synchronized ( this ) { synchronized ( this ) {
localCopy = cacheableSqmInterpretation; localCopy = cacheableSqmInterpretation;
if ( localCopy == null ) { if ( localCopy == null ) {
cacheableSqmInterpretation = localCopy = buildCacheableSqmInterpretation( localCopy = buildCacheableSqmInterpretation(
sqm, sqm,
domainParameterXref, domainParameterXref,
executionContext executionContext
); );
cacheableSqmInterpretation = localCopy;
} }
} }
} }