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);
}
}
}
}
private void generateBridge(@NotNull Method bridge, @NotNull Method delegate) {
if (bridge.equals(delegate)) return;
MethodVisitor mv =
v.newMethod(
OtherOrigin(element, funDescriptor),
ACC_PUBLIC | ACC_BRIDGE,
bridge.getName(),
bridge.getDescriptor(),
null,
ArrayUtil.EMPTY_STRING_ARRAY);
if (state.getClassBuilderMode() != ClassBuilderMode.FULL) return;
mv.visitCode();
InstructionAdapter iv = new InstructionAdapter(mv);
ImplementationBodyCodegen.markLineNumberForSyntheticFunction(
DescriptorUtils.getParentOfType(funDescriptor, ClassDescriptor.class), iv);
iv.load(0, asmType);
ReceiverParameterDescriptor receiver = funDescriptor.getExtensionReceiverParameter();
int count = 1;
if (receiver != null) {
StackValue.local(count, bridge.getArgumentTypes()[count - 1])
.put(typeMapper.mapType(receiver.getType()), iv);
count++;
}
List<ValueParameterDescriptor> params = funDescriptor.getValueParameters();
for (ValueParameterDescriptor param : params) {
StackValue.local(count, bridge.getArgumentTypes()[count - 1])
.put(typeMapper.mapType(param.getType()), iv);
count++;
}
iv.invokevirtual(
asmType.getInternalName(), delegate.getName(), delegate.getDescriptor(), false);
StackValue.onStack(delegate.getReturnType()).put(bridge.getReturnType(), iv);
iv.areturn(bridge.getReturnType());
FunctionCodegen.endVisit(mv, "bridge", element);
}
@Nullable
private static Type getThisTypeForFunction(
@NotNull FunctionDescriptor functionDescriptor,
@NotNull MethodContext context,
@NotNull JetTypeMapper typeMapper) {
ReceiverParameterDescriptor dispatchReceiver =
functionDescriptor.getDispatchReceiverParameter();
if (functionDescriptor instanceof ConstructorDescriptor) {
return typeMapper.mapType(functionDescriptor);
} else if (dispatchReceiver != null) {
return typeMapper.mapType(dispatchReceiver.getType());
} else if (isFunctionLiteral(functionDescriptor)
|| isLocalFunction(functionDescriptor)
|| isFunctionExpression(functionDescriptor)) {
return typeMapper.mapType(context.getThisDescriptor());
} else {
return null;
}
}