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HHH-16091 Make AbstractStandardBasicType#getReturnedClass return a constant

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Sanne Grinovero 2023-01-24 17:32:49 +00:00 committed by Sanne Grinovero
parent 12abcc4c60
commit b77bbf0650
1 changed files with 5 additions and 1 deletions
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6
hibernate-core/src/main/java/org/hibernate/type/AbstractStandardBasicType.java
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@ -49,6 +49,7 @@ public abstract class AbstractStandardBasicType<T>
private final ValueExtractor<T> jdbcValueExtractor; private final ValueExtractor<T> jdbcValueExtractor;
private final JdbcLiteralFormatter<T> jdbcLiteralFormatter; private final JdbcLiteralFormatter<T> jdbcLiteralFormatter;
private final AbstractClassJavaType<T> javaTypeAsAbstractClassJavaType; private final AbstractClassJavaType<T> javaTypeAsAbstractClassJavaType;
private final Class javaTypeClass;
public AbstractStandardBasicType(JdbcType jdbcType, JavaType<T> javaType) { public AbstractStandardBasicType(JdbcType jdbcType, JavaType<T> javaType) {
this.jdbcType = jdbcType; this.jdbcType = jdbcType;
@ -58,6 +59,9 @@ public abstract class AbstractStandardBasicType<T>
this.jdbcValueBinder = jdbcType.getBinder( javaType ); this.jdbcValueBinder = jdbcType.getBinder( javaType );
this.jdbcValueExtractor = jdbcType.getExtractor( javaType ); this.jdbcValueExtractor = jdbcType.getExtractor( javaType );
this.jdbcLiteralFormatter = jdbcType.getJdbcLiteralFormatter( javaType ); this.jdbcLiteralFormatter = jdbcType.getJdbcLiteralFormatter( javaType );
//A very simple dispatch optimisation, make this a constant:
this.javaTypeClass = javaType.getJavaTypeClass();
//This is a dispatch optimisation to avoid megamorphic invocations on the most common type: //This is a dispatch optimisation to avoid megamorphic invocations on the most common type:
if ( javaType instanceof AbstractClassJavaType ) { if ( javaType instanceof AbstractClassJavaType ) {
this.javaTypeAsAbstractClassJavaType = (AbstractClassJavaType) javaType; this.javaTypeAsAbstractClassJavaType = (AbstractClassJavaType) javaType;
@ -123,7 +127,7 @@ public abstract class AbstractStandardBasicType<T>
@Override @Override
public final Class getReturnedClass() { public final Class getReturnedClass() {
return javaType.getJavaTypeClass(); return javaTypeClass;
} }
@Override @Override