public static void genClosureFields(
CalculatedClosure closure, ClassBuilder v, JetTypeMapper typeMapper) {
ClassifierDescriptor captureThis = closure.getCaptureThis();
int access = NO_FLAG_PACKAGE_PRIVATE | ACC_SYNTHETIC | ACC_FINAL;
if (captureThis != null) {
v.newField(
null,
access,
CAPTURED_THIS_FIELD,
typeMapper.mapType(captureThis).getDescriptor(),
null,
null);
}
ClassifierDescriptor captureReceiver = closure.getCaptureReceiver();
if (captureReceiver != null) {
v.newField(
null,
access,
CAPTURED_RECEIVER_FIELD,
typeMapper.mapType(captureReceiver).getDescriptor(),
null,
null);
}
List<Pair<String, Type>> fields = closure.getRecordedFields();
for (Pair<String, Type> field : fields) {
v.newField(null, access, field.first, field.second.getDescriptor(), null, null);
}
}
protected void generatePropertyMetadataArrayFieldIfNeeded(@NotNull Type thisAsmType) {
List<JetProperty> delegatedProperties = new ArrayList<JetProperty>();
for (JetDeclaration declaration : ((JetDeclarationContainer) element).getDeclarations()) {
if (declaration instanceof JetProperty) {
JetProperty property = (JetProperty) declaration;
if (property.getDelegate() != null) {
delegatedProperties.add(property);
}
}
}
if (delegatedProperties.isEmpty()) return;
v.newField(
null,
ACC_PRIVATE | ACC_STATIC | ACC_FINAL | ACC_SYNTHETIC,
JvmAbi.PROPERTY_METADATA_ARRAY_NAME,
"[" + PROPERTY_METADATA_TYPE,
null,
null);
InstructionAdapter iv = createOrGetClInitCodegen().v;
iv.iconst(delegatedProperties.size());
iv.newarray(PROPERTY_METADATA_TYPE);
for (int i = 0, size = delegatedProperties.size(); i < size; i++) {
VariableDescriptor property =
BindingContextUtils.getNotNull(bindingContext, VARIABLE, delegatedProperties.get(i));
iv.dup();
iv.iconst(i);
iv.anew(PROPERTY_METADATA_IMPL_TYPE);
iv.dup();
iv.visitLdcInsn(property.getName().asString());
iv.invokespecial(
PROPERTY_METADATA_IMPL_TYPE.getInternalName(), "<init>", "(Ljava/lang/String;)V");
iv.astore(PROPERTY_METADATA_IMPL_TYPE);
}
iv.putstatic(
thisAsmType.getInternalName(),
JvmAbi.PROPERTY_METADATA_ARRAY_NAME,
"[" + PROPERTY_METADATA_TYPE);
}
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);
}
}