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Use IdentityHashMap for parameter lookup.

See #3000
This commit is contained in:
Mark Paluch
2023-12-14 14:28:45 +01:00
parent 2642609ccb
commit 25a24082dd
1 changed files with 7 additions and 3 deletions
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10
src/main/java/org/springframework/data/mapping/model/KotlinInstantiationDelegate.java
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@@ -21,10 +21,10 @@ import kotlin.reflect.jvm.ReflectJvmMapping;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.IdentityHashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import org.springframework.data.mapping.InstanceCreatorMetadata;
@@ -66,8 +66,12 @@ class KotlinInstantiationDelegate {
this.constructor = kotlinConstructor;
this.kParameters = kotlinConstructor.getParameters();
this.indexByKParameter = IntStream.range(0, kParameters.size()).boxed()
.collect(Collectors.toMap(kParameters::get, Function.identity()));
this.indexByKParameter = new IdentityHashMap<>();
for (int i = 0; i < kParameters.size(); i++) {
indexByKParameter.put(kParameters.get(i), i);
}
this.constructorToInvoke = constructorToInvoke;
this.hasDefaultConstructorMarker = hasDefaultConstructorMarker(constructorToInvoke.getParameters());