Пример #1
0
  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);
        }
      }
    }
  }
Пример #2
0
  private static void generateLocalVariableTable(
      @NotNull MethodVisitor mv,
      @NotNull JvmMethodSignature jvmMethodSignature,
      @NotNull FunctionDescriptor functionDescriptor,
      @Nullable Type thisType,
      @NotNull Label methodBegin,
      @NotNull Label methodEnd,
      @NotNull OwnerKind ownerKind) {
    Iterator<ValueParameterDescriptor> valueParameters =
        functionDescriptor.getValueParameters().iterator();
    List<JvmMethodParameterSignature> params = jvmMethodSignature.getValueParameters();
    int shift = 0;

    boolean isStatic = AsmUtil.isStaticMethod(ownerKind, functionDescriptor);
    if (!isStatic) {
      // add this
      if (thisType != null) {
        mv.visitLocalVariable(
            "this", thisType.getDescriptor(), null, methodBegin, methodEnd, shift);
      } else {
        // TODO: provide thisType for callable reference
      }
      shift++;
    }

    for (int i = 0; i < params.size(); i++) {
      JvmMethodParameterSignature param = params.get(i);
      JvmMethodParameterKind kind = param.getKind();
      String parameterName;

      if (kind == JvmMethodParameterKind.VALUE) {
        ValueParameterDescriptor parameter = valueParameters.next();
        parameterName = parameter.getName().asString();
      } else {
        String lowercaseKind = kind.name().toLowerCase();
        parameterName = needIndexForVar(kind) ? "$" + lowercaseKind + "$" + i : "$" + lowercaseKind;
      }

      Type type = param.getAsmType();
      mv.visitLocalVariable(
          parameterName, type.getDescriptor(), null, methodBegin, methodEnd, shift);
      shift += type.getSize();
    }
  }
Пример #3
0
  @Override
  public void writeParameterType(JvmMethodParameterKind parameterKind) {
    // This magic mimics the behavior of javac that enum constructor have these synthetic parameters
    // in erased signature, but doesn't
    // have them in generic signature. IDEA, javac and their friends rely on this behavior.
    if (parameterKind.isSkippedInGenericSignature()) {
      generic = true;

      // pushing dummy visitor, because we don't want these parameters to appear in generic JVM
      // signature
      push(new SignatureWriter());
    } else {
      push(signatureVisitor().visitParameterType());
    }
    super.writeParameterType(parameterKind);
  }