Exemple #1
0
 @Override
 public StackValue generate(
     ExpressionCodegen codegen,
     InstructionAdapter v,
     @NotNull Type expectedType,
     PsiElement element,
     List<JetExpression> arguments,
     StackValue receiver,
     @NotNull GenerationState state) {
   boolean nullable = expectedType.getSort() == Type.OBJECT;
   if (nullable) {
     expectedType = CodegenUtil.unboxType(expectedType);
   }
   receiver.put(expectedType, v);
   if (expectedType == Type.LONG_TYPE) {
     v.lconst(-1L);
   } else {
     v.iconst(-1);
   }
   v.xor(expectedType);
   return StackValue.onStack(expectedType);
 }
Exemple #2
0
  private void generateBackingField(JetProperty p, PropertyDescriptor propertyDescriptor) {
    if (state.getBindingContext().get(BindingContext.BACKING_FIELD_REQUIRED, propertyDescriptor)) {
      DeclarationDescriptor containingDeclaration = propertyDescriptor.getContainingDeclaration();
      if (CodegenUtil.isInterface(containingDeclaration)) return;

      Object value = null;
      final JetExpression initializer = p.getInitializer();
      if (initializer != null) {
        if (initializer instanceof JetConstantExpression) {
          CompileTimeConstant<?> compileTimeValue =
              state.getBindingContext().get(BindingContext.COMPILE_TIME_VALUE, initializer);
          value = compileTimeValue != null ? compileTimeValue.getValue() : null;
        }
      }
      int modifiers;
      if (kind == OwnerKind.NAMESPACE) {
        int access = JetTypeMapper.getAccessModifiers(propertyDescriptor, 0);
        modifiers = access | Opcodes.ACC_STATIC;
      } else {
        modifiers = JetTypeMapper.getAccessModifiers(propertyDescriptor, 0);
      }
      if (!propertyDescriptor.isVar()) {
        modifiers |= Opcodes.ACC_FINAL;
      }
      if (state.getInjector().getJetStandardLibrary().isVolatile(propertyDescriptor)) {
        modifiers |= Opcodes.ACC_VOLATILE;
      }
      Type type =
          state
              .getInjector()
              .getJetTypeMapper()
              .mapType(propertyDescriptor.getType(), MapTypeMode.VALUE);
      FieldVisitor fieldVisitor =
          v.newField(p, modifiers, p.getName(), type.getDescriptor(), null, value);
      AnnotationCodegen.forField(fieldVisitor, state.getInjector().getJetTypeMapper())
          .genAnnotations(propertyDescriptor);
    }
  }
Exemple #3
0
 private static boolean isExternallyAccessible(PropertyDescriptor p) {
   return p.getVisibility() != Visibilities.PRIVATE
       || CodegenUtil.isClassObject(p.getContainingDeclaration());
 }