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Optimize ResolvedCallImpl for case of empty pararameter set

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This commit is contained in:
Denis Zharkov
2016-02-11 12:43:59 +03:00
parent f1fd701d0d
commit d4d289c881
1 changed files with 35 additions and 3 deletions
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compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/model/ResolvedCallImpl.java
+35 -3
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@@ -81,10 +81,13 @@ public class ResolvedCallImpl<D extends CallableDescriptor> implements MutableRe
private final ExplicitReceiverKind explicitReceiverKind;
private final TypeSubstitutor knownTypeParametersSubstitutor;
private final Map<TypeParameterDescriptor, KotlinType> typeArguments = Maps.newLinkedHashMap();
private final Map<ValueParameterDescriptor, ResolvedValueArgument> valueArguments = Maps.newLinkedHashMap();
@NotNull
private final Map<TypeParameterDescriptor, KotlinType> typeArguments;
@NotNull
private final Map<ValueParameterDescriptor, ResolvedValueArgument> valueArguments;
private final MutableDataFlowInfoForArguments dataFlowInfoForArguments;
private final Map<ValueArgument, ArgumentMatchImpl> argumentToParameterMap = Maps.newHashMap();
@NotNull
private final Map<ValueArgument, ArgumentMatchImpl> argumentToParameterMap;
private DelegatingBindingTrace trace;
private TracingStrategy tracing;
@@ -109,6 +112,9 @@ public class ResolvedCallImpl<D extends CallableDescriptor> implements MutableRe
this.trace = trace;
this.tracing = tracing;
this.dataFlowInfoForArguments = dataFlowInfoForArguments;
this.typeArguments = createTypeArgumentsMap(candidateDescriptor);
this.valueArguments = createValueArgumentsMap(candidateDescriptor);
this.argumentToParameterMap = createArgumentsToParameterMap(candidateDescriptor);
}
public ResolvedCallImpl(
@@ -131,6 +137,30 @@ public class ResolvedCallImpl<D extends CallableDescriptor> implements MutableRe
this.trace = trace;
this.tracing = tracing;
this.dataFlowInfoForArguments = dataFlowInfoForArguments;
this.typeArguments = createTypeArgumentsMap(candidateDescriptor);
this.valueArguments = createValueArgumentsMap(candidateDescriptor);
this.argumentToParameterMap = createArgumentsToParameterMap(candidateDescriptor);
}
@NotNull
private static Map<ValueParameterDescriptor, ResolvedValueArgument> createValueArgumentsMap(CallableDescriptor descriptor) {
return descriptor.getValueParameters().isEmpty()
? Collections.<ValueParameterDescriptor, ResolvedValueArgument>emptyMap()
: Maps.<ValueParameterDescriptor, ResolvedValueArgument>newLinkedHashMap();
}
@NotNull
private static Map<ValueArgument, ArgumentMatchImpl> createArgumentsToParameterMap(CallableDescriptor descriptor) {
return descriptor.getValueParameters().isEmpty()
? Collections.<ValueArgument, ArgumentMatchImpl>emptyMap()
: Maps.<ValueArgument, ArgumentMatchImpl>newHashMap();
}
@NotNull
private static Map<TypeParameterDescriptor, KotlinType> createTypeArgumentsMap(CallableDescriptor descriptor) {
return descriptor.getTypeParameters().isEmpty()
? Collections.<TypeParameterDescriptor, KotlinType>emptyMap()
: Maps.<TypeParameterDescriptor, KotlinType>newLinkedHashMap();
}
@Override
@@ -194,6 +224,8 @@ public class ResolvedCallImpl<D extends CallableDescriptor> implements MutableRe
}
}
if (candidateDescriptor.getValueParameters().isEmpty()) return;
List<ValueParameterDescriptor> substitutedParameters = resultingDescriptor.getValueParameters();
Collection<Map.Entry<ValueParameterDescriptor, ResolvedValueArgument>> valueArgumentsBeforeSubstitution =