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JVM KT-48944 improve performance of FunctionReference#equals

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'getOwner()' computes KDeclarationContainer for function references,
which can be costly. Compare other FunctionReference properties first.
This commit is contained in:
Dmitry Petrov
2021-11-18 16:47:03 +03:00
parent aa0c2ddea5
commit 77dde26c7c
1 changed files with 3 additions and 3 deletions
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libraries/stdlib/jvm/runtime/kotlin/jvm/internal/FunctionReference.java
+3 -3
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@@ -105,12 +105,12 @@ public class FunctionReference extends CallableReference implements FunctionBase
if (obj instanceof FunctionReference) { if (obj instanceof FunctionReference) {
FunctionReference other = (FunctionReference) obj; FunctionReference other = (FunctionReference) obj;
return Intrinsics.areEqual(getOwner(), other.getOwner()) && return getName().equals(other.getName()) &&
getName().equals(other.getName()) &&
getSignature().equals(other.getSignature()) && getSignature().equals(other.getSignature()) &&
flags == other.flags && flags == other.flags &&
arity == other.arity && arity == other.arity &&
Intrinsics.areEqual(getBoundReceiver(), other.getBoundReceiver()); Intrinsics.areEqual(getBoundReceiver(), other.getBoundReceiver()) &&
Intrinsics.areEqual(getOwner(), other.getOwner());
} }
if (obj instanceof KFunction) { if (obj instanceof KFunction) {
return obj.equals(compute()); return obj.equals(compute());