Esempio n. 1
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);
  }
Esempio n. 2
0
  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 = NativeKt.hasNativeAnnotation(functionDescriptor);

    if (isNative && owner instanceof MultifileClassFacadeContext) {
      // 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));

    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 =
        AnnotationUtilKt.isPlatformStaticInCompanionObject(functionDescriptor);
    if (staticInCompanionObject) {
      ImplementationBodyCodegen parentBodyCodegen =
          (ImplementationBodyCodegen) memberCodegen.getParentCodegen();
      parentBodyCodegen.addAdditionalTask(
          new JvmStaticGenerator(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 @JvmStatic foo() in companion object should delegate to the static native function
      // moved to the outer class
      mv.visitCode();
      FunctionDescriptor staticFunctionDescriptor =
          JvmStaticGenerator.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());
  }