예제 #1
0
  @Override
  protected void generateDeclaration() {
    BothSignatureWriter sw = new BothSignatureWriter(BothSignatureWriter.Mode.CLASS);
    if (samType != null) {
      typeMapper.writeFormalTypeParameters(samType.getType().getConstructor().getParameters(), sw);
    }
    sw.writeSuperclass();
    superClassAsmType = typeMapper.mapSupertype(superClassType, sw);
    sw.writeSuperclassEnd();
    String[] superInterfaceAsmTypes = new String[superInterfaceTypes.size()];
    for (int i = 0; i < superInterfaceTypes.size(); i++) {
      JetType superInterfaceType = superInterfaceTypes.get(i);
      sw.writeInterface();
      superInterfaceAsmTypes[i] = typeMapper.mapSupertype(superInterfaceType, sw).getInternalName();
      sw.writeInterfaceEnd();
    }

    v.defineClass(
        element,
        V1_6,
        ACC_FINAL | ACC_SUPER | visibilityFlag,
        asmType.getInternalName(),
        sw.makeJavaGenericSignature(),
        superClassAsmType.getInternalName(),
        superInterfaceAsmTypes);

    InlineCodegenUtil.initDefaultSourceMappingIfNeeded(context, this, state);

    v.visitSource(element.getContainingFile().getName(), null);
  }
예제 #2
0
  @Override
  protected void generateBody() {
    FunctionDescriptor erasedInterfaceFunction;
    if (samType == null) {
      erasedInterfaceFunction = getErasedInvokeFunction(funDescriptor);
    } else {
      erasedInterfaceFunction = samType.getAbstractMethod().getOriginal();
    }

    generateBridge(
        typeMapper.mapSignature(erasedInterfaceFunction).getAsmMethod(),
        typeMapper.mapSignature(funDescriptor).getAsmMethod());

    functionCodegen.generateMethod(OtherOrigin(element, funDescriptor), funDescriptor, strategy);

    // TODO: rewrite cause ugly hack
    if (samType != null) {
      SimpleFunctionDescriptorImpl descriptorForBridges =
          SimpleFunctionDescriptorImpl.create(
              funDescriptor.getContainingDeclaration(),
              funDescriptor.getAnnotations(),
              erasedInterfaceFunction.getName(),
              CallableMemberDescriptor.Kind.DECLARATION,
              funDescriptor.getSource());

      descriptorForBridges.initialize(
          null,
          erasedInterfaceFunction.getDispatchReceiverParameter(),
          erasedInterfaceFunction.getTypeParameters(),
          erasedInterfaceFunction.getValueParameters(),
          erasedInterfaceFunction.getReturnType(),
          Modality.OPEN,
          erasedInterfaceFunction.getVisibility());

      descriptorForBridges.addOverriddenDescriptor(erasedInterfaceFunction);
      functionCodegen.generateBridges(descriptorForBridges);
    }

    this.constructor = generateConstructor(superClassAsmType);

    if (isConst(closure)) {
      generateConstInstance();
    }

    genClosureFields(closure, v, typeMapper);

    functionCodegen.generateDefaultIfNeeded(
        context.intoFunction(funDescriptor),
        funDescriptor,
        context.getContextKind(),
        DefaultParameterValueLoader.DEFAULT,
        null);
  }
예제 #3
0
  public ClosureCodegen(
      @NotNull GenerationState state,
      @NotNull JetElement element,
      @Nullable SamType samType,
      @NotNull ClosureContext context,
      @NotNull KotlinSyntheticClass.Kind syntheticClassKind,
      @NotNull FunctionGenerationStrategy strategy,
      @NotNull MemberCodegen<?> parentCodegen,
      @NotNull ClassBuilder classBuilder) {
    super(state, parentCodegen, context, element, classBuilder);

    this.funDescriptor = context.getFunctionDescriptor();
    this.classDescriptor = context.getContextDescriptor();
    this.samType = samType;
    this.syntheticClassKind = syntheticClassKind;
    this.strategy = strategy;

    if (samType == null) {
      this.superInterfaceTypes = new ArrayList<JetType>();

      JetType superClassType = null;
      for (JetType supertype : classDescriptor.getTypeConstructor().getSupertypes()) {
        ClassifierDescriptor classifier = supertype.getConstructor().getDeclarationDescriptor();
        if (DescriptorUtils.isTrait(classifier)) {
          superInterfaceTypes.add(supertype);
        } else {
          assert superClassType == null
              : "Closure class can't have more than one superclass: " + funDescriptor;
          superClassType = supertype;
        }
      }
      assert superClassType != null : "Closure class should have a superclass: " + funDescriptor;

      this.superClassType = superClassType;
    } else {
      this.superInterfaceTypes = Collections.singletonList(samType.getType());
      this.superClassType = getBuiltIns(funDescriptor).getAnyType();
    }

    this.closure = bindingContext.get(CLOSURE, classDescriptor);
    assert closure != null : "Closure must be calculated for class: " + classDescriptor;

    this.asmType = typeMapper.mapClass(classDescriptor);

    visibilityFlag = AsmUtil.getVisibilityAccessFlagForAnonymous(classDescriptor);
  }