Пример #1
0
  @Override
  protected void generateBody() {
    List<KtObjectDeclaration> companions = new ArrayList<KtObjectDeclaration>();
    if (kind != OwnerKind.DEFAULT_IMPLS) {
      // generate nested classes first and only then generate class body. It necessary to access to
      // nested CodegenContexts
      for (KtDeclaration declaration : myClass.getDeclarations()) {
        if (shouldProcessFirst(declaration)) {
          // Generate companions after class body generation (need to record all synthetic
          // accessors)
          if (declaration instanceof KtObjectDeclaration
              && ((KtObjectDeclaration) declaration).isCompanion()) {
            companions.add((KtObjectDeclaration) declaration);
            CodegenUtilKt.populateCompanionBackingFieldNamesToOuterContextIfNeeded(
                (KtObjectDeclaration) declaration, context, state);
          } else {
            generateDeclaration(declaration);
          }
        }
      }
    }

    for (KtDeclaration declaration : myClass.getDeclarations()) {
      if (!shouldProcessFirst(declaration)) {
        generateDeclaration(declaration);
      }
    }

    generatePrimaryConstructorProperties();
    generateConstructors();
    generateDefaultImplsIfNeeded();

    for (KtObjectDeclaration companion : companions) {
      generateDeclaration(companion);
    }

    if (!DescriptorUtils.isInterface(descriptor)) {
      for (DeclarationDescriptor memberDescriptor :
          DescriptorUtils.getAllDescriptors(descriptor.getDefaultType().getMemberScope())) {
        if (memberDescriptor instanceof CallableMemberDescriptor) {
          CallableMemberDescriptor member = (CallableMemberDescriptor) memberDescriptor;
          if (!member.getKind().isReal() && ImplKt.findInterfaceImplementation(member) == null) {
            if (member instanceof FunctionDescriptor) {
              functionCodegen.generateBridges((FunctionDescriptor) member);
            } else if (member instanceof PropertyDescriptor) {
              PropertyGetterDescriptor getter = ((PropertyDescriptor) member).getGetter();
              if (getter != null) {
                functionCodegen.generateBridges(getter);
              }
              PropertySetterDescriptor setter = ((PropertyDescriptor) member).getSetter();
              if (setter != null) {
                functionCodegen.generateBridges(setter);
              }
            }
          }
        }
      }
    }
  }
Пример #2
0
  public void generateBridges(@NotNull FunctionDescriptor descriptor) {
    if (descriptor instanceof ConstructorDescriptor) return;
    if (owner.getContextKind() == OwnerKind.DEFAULT_IMPLS) return;
    if (isInterface(descriptor.getContainingDeclaration())) return;

    // equals(Any?), hashCode(), toString() never need bridges
    if (isMethodOfAny(descriptor)) return;

    // If the function doesn't have a physical declaration among super-functions, it's a SAM adapter
    // or alike and doesn't need bridges
    if (CallResolverUtilKt.isOrOverridesSynthesized(descriptor)) return;

    boolean isSpecial =
        SpecialBuiltinMembers.getOverriddenBuiltinReflectingJvmDescriptor(descriptor) != null;

    Set<Bridge<Method>> bridgesToGenerate;
    if (!isSpecial) {
      bridgesToGenerate =
          ImplKt.generateBridgesForFunctionDescriptor(descriptor, getSignatureMapper(typeMapper));
      if (!bridgesToGenerate.isEmpty()) {
        PsiElement origin =
            descriptor.getKind() == DECLARATION ? getSourceFromDescriptor(descriptor) : null;
        boolean isSpecialBridge =
            BuiltinMethodsWithSpecialGenericSignature
                    .getOverriddenBuiltinFunctionWithErasedValueParametersInJava(descriptor)
                != null;

        for (Bridge<Method> bridge : bridgesToGenerate) {
          generateBridge(
              origin, descriptor, bridge.getFrom(), bridge.getTo(), isSpecialBridge, false);
        }
      }
    } else {
      Set<BridgeForBuiltinSpecial<Method>> specials =
          BuiltinSpecialBridgesUtil.generateBridgesForBuiltinSpecial(
              descriptor, getSignatureMapper(typeMapper));

      if (!specials.isEmpty()) {
        PsiElement origin =
            descriptor.getKind() == DECLARATION ? getSourceFromDescriptor(descriptor) : null;
        for (BridgeForBuiltinSpecial<Method> bridge : specials) {
          generateBridge(
              origin,
              descriptor,
              bridge.getFrom(),
              bridge.getTo(),
              bridge.isSpecial(),
              bridge.isDelegateToSuper());
        }
      }

      if (!descriptor.getKind().isReal()
          && isAbstractMethod(descriptor, OwnerKind.IMPLEMENTATION)) {
        CallableDescriptor overridden =
            SpecialBuiltinMembers.getOverriddenBuiltinReflectingJvmDescriptor(descriptor);
        assert overridden != null;

        Method method = typeMapper.mapSignature(descriptor).getAsmMethod();
        int flags = ACC_ABSTRACT | getVisibilityAccessFlag(descriptor);
        v.newMethod(
            JvmDeclarationOriginKt.OtherOrigin(overridden),
            flags,
            method.getName(),
            method.getDescriptor(),
            null,
            null);
      }
    }
  }