private void generateParameterAnnotations(
@NotNull FunctionDescriptor functionDescriptor,
@NotNull MethodVisitor mv,
@NotNull JvmMethodSignature jvmSignature) {
Iterator<ValueParameterDescriptor> iterator =
functionDescriptor.getValueParameters().iterator();
List<JvmMethodParameterSignature> kotlinParameterTypes = jvmSignature.getValueParameters();
for (int i = 0; i < kotlinParameterTypes.size(); i++) {
JvmMethodParameterSignature parameterSignature = kotlinParameterTypes.get(i);
JvmMethodParameterKind kind = parameterSignature.getKind();
if (kind.isSkippedInGenericSignature()) {
markEnumOrInnerConstructorParameterAsSynthetic(mv, i);
continue;
}
if (kind == JvmMethodParameterKind.VALUE) {
ValueParameterDescriptor parameter = iterator.next();
if (parameter.getIndex() != i) {
v.getSerializationBindings().put(INDEX_FOR_VALUE_PARAMETER, parameter, i);
}
AnnotationCodegen annotationCodegen = AnnotationCodegen.forParameter(i, mv, typeMapper);
if (functionDescriptor instanceof PropertySetterDescriptor) {
PropertyDescriptor propertyDescriptor =
((PropertySetterDescriptor) functionDescriptor).getCorrespondingProperty();
Annotated targetedAnnotations =
new AnnotatedWithOnlyTargetedAnnotations(propertyDescriptor);
annotationCodegen.genAnnotations(
targetedAnnotations, parameterSignature.getAsmType(), SETTER_PARAMETER);
}
if (functionDescriptor instanceof ConstructorDescriptor) {
annotationCodegen.genAnnotations(
parameter, parameterSignature.getAsmType(), CONSTRUCTOR_PARAMETER);
} else {
annotationCodegen.genAnnotations(parameter, parameterSignature.getAsmType());
}
} else if (kind == JvmMethodParameterKind.RECEIVER) {
ReceiverParameterDescriptor receiver =
((functionDescriptor instanceof PropertyAccessorDescriptor)
? ((PropertyAccessorDescriptor) functionDescriptor).getCorrespondingProperty()
: functionDescriptor)
.getExtensionReceiverParameter();
if (receiver != null) {
AnnotationCodegen annotationCodegen = AnnotationCodegen.forParameter(i, mv, typeMapper);
Annotated targetedAnnotations =
new AnnotatedWithOnlyTargetedAnnotations(receiver.getType());
annotationCodegen.genAnnotations(
targetedAnnotations, parameterSignature.getAsmType(), RECEIVER);
}
}
}
}
public void generateMethod(
@NotNull JvmDeclarationOrigin origin,
@NotNull FunctionDescriptor functionDescriptor,
@NotNull MethodContext methodContext,
@NotNull FunctionGenerationStrategy strategy) {
OwnerKind contextKind = methodContext.getContextKind();
if (isInterface(functionDescriptor.getContainingDeclaration())
&& functionDescriptor.getVisibility() == Visibilities.PRIVATE
&& contextKind != OwnerKind.DEFAULT_IMPLS) {
return;
}
JvmMethodSignature jvmSignature = typeMapper.mapSignature(functionDescriptor, contextKind);
Method asmMethod = jvmSignature.getAsmMethod();
int flags = getMethodAsmFlags(functionDescriptor, contextKind);
boolean isNative = NativeDeclarationsPackage.hasNativeAnnotation(functionDescriptor);
if (isNative && owner instanceof DelegatingFacadeContext) {
// Native methods are only defined in facades and do not need package part implementations
return;
}
MethodVisitor mv =
v.newMethod(
origin,
flags,
asmMethod.getName(),
asmMethod.getDescriptor(),
jvmSignature.getGenericsSignature(),
getThrownExceptions(functionDescriptor, typeMapper));
String implClassName = CodegenContextUtil.getImplementationClassShortName(owner);
if (implClassName != null) {
v.getSerializationBindings()
.put(IMPL_CLASS_NAME_FOR_CALLABLE, functionDescriptor, implClassName);
}
if (CodegenContextUtil.isImplClassOwner(owner)) {
v.getSerializationBindings().put(METHOD_FOR_FUNCTION, functionDescriptor, asmMethod);
}
generateMethodAnnotations(functionDescriptor, asmMethod, mv);
generateParameterAnnotations(
functionDescriptor, mv, typeMapper.mapSignature(functionDescriptor));
generateBridges(functionDescriptor);
boolean staticInCompanionObject =
AnnotationsPackage.isPlatformStaticInCompanionObject(functionDescriptor);
if (staticInCompanionObject) {
ImplementationBodyCodegen parentBodyCodegen =
(ImplementationBodyCodegen) memberCodegen.getParentCodegen();
parentBodyCodegen.addAdditionalTask(
new PlatformStaticGenerator(functionDescriptor, origin, state));
}
if (state.getClassBuilderMode() == ClassBuilderMode.LIGHT_CLASSES
|| isAbstractMethod(functionDescriptor, contextKind)) {
generateLocalVariableTable(
mv,
jvmSignature,
functionDescriptor,
getThisTypeForFunction(functionDescriptor, methodContext, typeMapper),
new Label(),
new Label(),
contextKind);
mv.visitEnd();
return;
}
if (!isNative) {
generateMethodBody(
mv, functionDescriptor, methodContext, jvmSignature, strategy, memberCodegen);
} else if (staticInCompanionObject) {
// native platformStatic foo() in companion object should delegate to the static native
// function moved to the outer class
mv.visitCode();
FunctionDescriptor staticFunctionDescriptor =
PlatformStaticGenerator.createStaticFunctionDescriptor(functionDescriptor);
JvmMethodSignature jvmMethodSignature =
typeMapper.mapSignature(
memberCodegen.getContext().accessibleDescriptor(staticFunctionDescriptor, null));
Type owningType =
typeMapper.mapClass(
(ClassifierDescriptor) staticFunctionDescriptor.getContainingDeclaration());
generateDelegateToMethodBody(
false, mv, jvmMethodSignature.getAsmMethod(), owningType.getInternalName());
}
endVisit(mv, null, origin.getElement());
methodContext.recordSyntheticAccessorIfNeeded(functionDescriptor, bindingContext);
}