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HHH-9344 Guard against unneeded invocation to System.currentTimeMillis() in HQLQueryPlan

This commit is contained in:
Sanne Grinovero 2014-08-16 18:16:40 +01:00 committed by Andrea Boriero
parent 67c86aaaf8
commit ec0c205578
1 changed files with 13 additions and 8 deletions
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21
hibernate-core/src/main/java/org/hibernate/engine/query/spi/HQLQueryPlan.java
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@ -75,6 +75,11 @@ public class HQLQueryPlan implements Serializable {
private final Set<String> enabledFilterNames;
private final boolean shallow;
/**
* We'll check the trace level only once per instance
*/
private final boolean TRACE_ENABLED = LOG.isTraceEnabled();
/**
* Constructs a HQLQueryPlan
*
@ -200,7 +205,7 @@ public class HQLQueryPlan implements Serializable {
public List performList(
QueryParameters queryParameters,
SessionImplementor session) throws HibernateException {
if ( LOG.isTraceEnabled() ) {
if ( TRACE_ENABLED ) {
LOG.tracev( "Find: {0}", getSourceQuery() );
queryParameters.traceParameters( session.getFactory() );
}
@ -298,7 +303,7 @@ public class HQLQueryPlan implements Serializable {
public Iterator performIterate(
QueryParameters queryParameters,
EventSource session) throws HibernateException {
if ( LOG.isTraceEnabled() ) {
if ( TRACE_ENABLED ) {
LOG.tracev( "Iterate: {0}", getSourceQuery() );
queryParameters.traceParameters( session.getFactory() );
}
@ -336,7 +341,7 @@ public class HQLQueryPlan implements Serializable {
public ScrollableResults performScroll(
QueryParameters queryParameters,
SessionImplementor session) throws HibernateException {
if ( LOG.isTraceEnabled() ) {
if ( TRACE_ENABLED ) {
LOG.tracev( "Iterate: {0}", getSourceQuery() );
queryParameters.traceParameters( session.getFactory() );
}
@ -362,7 +367,7 @@ public class HQLQueryPlan implements Serializable {
*/
public int performExecuteUpdate(QueryParameters queryParameters, SessionImplementor session)
throws HibernateException {
if ( LOG.isTraceEnabled() ) {
if ( TRACE_ENABLED ) {
LOG.tracev( "Execute update: {0}", getSourceQuery() );
queryParameters.traceParameters( session.getFactory() );
}
@ -377,12 +382,12 @@ public class HQLQueryPlan implements Serializable {
}
private ParameterMetadata buildParameterMetadata(ParameterTranslations parameterTranslations, String hql) {
final long start = System.currentTimeMillis();
final long start = TRACE_ENABLED ? System.nanoTime() : 0;
final ParamLocationRecognizer recognizer = ParamLocationRecognizer.parseLocations( hql );
final long end = System.currentTimeMillis();
if ( LOG.isTraceEnabled() ) {
LOG.tracev( "HQL param location recognition took {0} mills ({1})", ( end - start ), hql );
if ( TRACE_ENABLED ) {
final long end = System.nanoTime();
LOG.tracev( "HQL param location recognition took {0} nanoseconds ({1})", ( end - start ), hql );
}
int ordinalParamCount = parameterTranslations.getOrdinalParameterCount();