@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);
}
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);
}
}
private static boolean isExternallyAccessible(PropertyDescriptor p) {
return p.getVisibility() != Visibilities.PRIVATE
|| CodegenUtil.isClassObject(p.getContainingDeclaration());
}