private SMAPAndMethodNode generateLambdaBody(LambdaInfo info) {
JetExpression declaration = info.getFunctionWithBodyOrCallableReference();
FunctionDescriptor descriptor = info.getFunctionDescriptor();
MethodContext parentContext = codegen.getContext();
MethodContext context =
parentContext.intoClosure(descriptor, codegen, typeMapper).intoInlinedLambda(descriptor);
JvmMethodSignature jvmMethodSignature = typeMapper.mapSignature(descriptor);
Method asmMethod = jvmMethodSignature.getAsmMethod();
MethodNode methodNode =
new MethodNode(
InlineCodegenUtil.API,
getMethodAsmFlags(descriptor, context.getContextKind()),
asmMethod.getName(),
asmMethod.getDescriptor(),
jvmMethodSignature.getGenericsSignature(),
null);
MethodVisitor adapter = InlineCodegenUtil.wrapWithMaxLocalCalc(methodNode);
SMAP smap =
generateMethodBody(adapter, descriptor, context, declaration, jvmMethodSignature, true);
adapter.visitMaxs(-1, -1);
return new SMAPAndMethodNode(methodNode, smap);
}
void generateDefaultIfNeeded(
@NotNull MethodContext owner,
@NotNull FunctionDescriptor functionDescriptor,
@NotNull OwnerKind kind,
@NotNull DefaultParameterValueLoader loadStrategy,
@Nullable KtNamedFunction function) {
DeclarationDescriptor contextClass = owner.getContextDescriptor().getContainingDeclaration();
if (kind != OwnerKind.DEFAULT_IMPLS && isInterface(contextClass)) {
return;
}
if (!isDefaultNeeded(functionDescriptor)) {
return;
}
int flags =
getVisibilityAccessFlag(functionDescriptor)
| getDeprecatedAccessFlag(functionDescriptor)
| ACC_SYNTHETIC;
if (!(functionDescriptor instanceof ConstructorDescriptor)) {
flags |= ACC_STATIC | ACC_BRIDGE;
}
// $default methods are never private to be accessible from other class files (e.g. inner)
// without the need of synthetic accessors
flags &= ~ACC_PRIVATE;
Method defaultMethod = typeMapper.mapDefaultMethod(functionDescriptor, kind);
MethodVisitor mv =
v.newMethod(
JvmDeclarationOriginKt.Synthetic(function, functionDescriptor),
flags,
defaultMethod.getName(),
defaultMethod.getDescriptor(),
null,
getThrownExceptions(functionDescriptor, typeMapper));
// Only method annotations are copied to the $default method. Parameter annotations are not
// copied until there are valid use cases;
// enum constructors have two additional synthetic parameters which somewhat complicate this
// task
AnnotationCodegen.forMethod(mv, typeMapper)
.genAnnotations(functionDescriptor, defaultMethod.getReturnType());
if (state.getClassBuilderMode() == ClassBuilderMode.FULL) {
if (this.owner instanceof MultifileClassFacadeContext) {
mv.visitCode();
generateFacadeDelegateMethodBody(
mv, defaultMethod, (MultifileClassFacadeContext) this.owner);
endVisit(mv, "default method delegation", getSourceFromDescriptor(functionDescriptor));
} else {
mv.visitCode();
generateDefaultImplBody(
owner, functionDescriptor, mv, loadStrategy, function, memberCodegen, defaultMethod);
endVisit(mv, "default method", getSourceFromDescriptor(functionDescriptor));
}
}
}
private void generateMethodAnnotations(
@NotNull FunctionDescriptor functionDescriptor, Method asmMethod, MethodVisitor mv) {
AnnotationCodegen annotationCodegen = AnnotationCodegen.forMethod(mv, typeMapper);
if (functionDescriptor instanceof PropertyAccessorDescriptor) {
AnnotationUseSiteTarget target =
functionDescriptor instanceof PropertySetterDescriptor
? PROPERTY_SETTER
: PROPERTY_GETTER;
annotationCodegen.genAnnotations(functionDescriptor, asmMethod.getReturnType(), target);
} else {
annotationCodegen.genAnnotations(functionDescriptor, asmMethod.getReturnType());
}
}
private void generateBridge(@NotNull Method bridge, @NotNull Method delegate) {
if (bridge.equals(delegate)) return;
MethodVisitor mv =
v.newMethod(
OtherOrigin(element, funDescriptor),
ACC_PUBLIC | ACC_BRIDGE,
bridge.getName(),
bridge.getDescriptor(),
null,
ArrayUtil.EMPTY_STRING_ARRAY);
if (state.getClassBuilderMode() != ClassBuilderMode.FULL) return;
mv.visitCode();
InstructionAdapter iv = new InstructionAdapter(mv);
ImplementationBodyCodegen.markLineNumberForSyntheticFunction(
DescriptorUtils.getParentOfType(funDescriptor, ClassDescriptor.class), iv);
iv.load(0, asmType);
ReceiverParameterDescriptor receiver = funDescriptor.getExtensionReceiverParameter();
int count = 1;
if (receiver != null) {
StackValue.local(count, bridge.getArgumentTypes()[count - 1])
.put(typeMapper.mapType(receiver.getType()), iv);
count++;
}
List<ValueParameterDescriptor> params = funDescriptor.getValueParameters();
for (ValueParameterDescriptor param : params) {
StackValue.local(count, bridge.getArgumentTypes()[count - 1])
.put(typeMapper.mapType(param.getType()), iv);
count++;
}
iv.invokevirtual(
asmType.getInternalName(), delegate.getName(), delegate.getDescriptor(), false);
StackValue.onStack(delegate.getReturnType()).put(bridge.getReturnType(), iv);
iv.areturn(bridge.getReturnType());
FunctionCodegen.endVisit(mv, "bridge", element);
}
@NotNull
private Method generateConstructor(@NotNull Type superClassAsmType) {
List<FieldInfo> args = calculateConstructorParameters(typeMapper, closure, asmType);
Type[] argTypes = fieldListToTypeArray(args);
Method constructor = new Method("<init>", Type.VOID_TYPE, argTypes);
MethodVisitor mv =
v.newMethod(
OtherOrigin(element, funDescriptor),
visibilityFlag,
"<init>",
constructor.getDescriptor(),
null,
ArrayUtil.EMPTY_STRING_ARRAY);
if (state.getClassBuilderMode() == ClassBuilderMode.FULL) {
mv.visitCode();
InstructionAdapter iv = new InstructionAdapter(mv);
int k = 1;
for (FieldInfo fieldInfo : args) {
k = genAssignInstanceFieldFromParam(fieldInfo, k, iv);
}
iv.load(0, superClassAsmType);
if (superClassAsmType.equals(LAMBDA) || superClassAsmType.equals(FUNCTION_REFERENCE)) {
int arity = funDescriptor.getValueParameters().size();
if (funDescriptor.getExtensionReceiverParameter() != null) arity++;
if (funDescriptor.getDispatchReceiverParameter() != null) arity++;
iv.iconst(arity);
iv.invokespecial(superClassAsmType.getInternalName(), "<init>", "(I)V", false);
} else {
iv.invokespecial(superClassAsmType.getInternalName(), "<init>", "()V", false);
}
iv.visitInsn(RETURN);
FunctionCodegen.endVisit(iv, "constructor", element);
}
return constructor;
}
private static void genDefaultSuperCallCheckIfNeeded(
@NotNull InstructionAdapter iv, @NotNull Method defaultMethod) {
String defaultMethodName = defaultMethod.getName();
if ("<init>".equals(defaultMethodName)) {
return;
}
Label end = new Label();
int handleIndex =
(Type.getArgumentsAndReturnSizes(defaultMethod.getDescriptor()) >> 2)
- 2; /*-1 for this, and -1 for handle*/
iv.load(handleIndex, OBJECT_TYPE);
iv.ifnull(end);
AsmUtil.genThrow(
iv,
"java/lang/UnsupportedOperationException",
"Super calls with default arguments not supported in this target, function: "
+ StringsKt.substringBeforeLast(
defaultMethodName, JvmAbi.DEFAULT_PARAMS_IMPL_SUFFIX, defaultMethodName));
iv.visitLabel(end);
}
private static void equipFunctionReferenceWithReflection(
@NotNull InstructionAdapter v, @NotNull FunctionDescriptor target) {
DeclarationDescriptor container = target.getContainingDeclaration();
Type type;
if (container instanceof PackageFragmentDescriptor) {
type =
target.getExtensionReceiverParameter() != null
? K_TOP_LEVEL_EXTENSION_FUNCTION
: K_TOP_LEVEL_FUNCTION;
} else if (container instanceof ClassDescriptor) {
type = K_MEMBER_FUNCTION;
} else {
type = K_LOCAL_FUNCTION;
}
Method method = method("function", K_FUNCTION, FUNCTION_REFERENCE);
v.invokestatic(REFLECTION, method.getName(), method.getDescriptor(), false);
StackValue.coerce(K_FUNCTION, type, v);
}
@NotNull
public Parameters addAllParameters(@NotNull FieldRemapper remapper) {
Method asmMethod = typeMapper.mapAsmMethod(getFunctionDescriptor());
ParametersBuilder builder =
ParametersBuilder.initializeBuilderFrom(
AsmTypes.OBJECT_TYPE, asmMethod.getDescriptor(), this);
for (CapturedParamDesc info : getCapturedVars()) {
CapturedParamInfo field =
remapper.findField(
new FieldInsnNode(0, info.getContainingLambdaName(), info.getFieldName(), ""));
assert field != null
: "Captured field not found: "
+ info.getContainingLambdaName()
+ "."
+ info.getFieldName();
builder.addCapturedParam(field, info.getFieldName());
}
return builder.buildParameters();
}
private static void generateDelegateToMethodBody(
boolean isStatic,
@NotNull MethodVisitor mv,
@NotNull Method asmMethod,
@NotNull String classToDelegateTo) {
InstructionAdapter iv = new InstructionAdapter(mv);
Type[] argTypes = asmMethod.getArgumentTypes();
// The first line of some package file is written to the line number attribute of a static
// delegate to allow to 'step into' it
// This is similar to what javac does with bridge methods
Label label = new Label();
iv.visitLabel(label);
iv.visitLineNumber(1, label);
int k = isStatic ? 0 : 1;
for (Type argType : argTypes) {
iv.load(k, argType);
k += argType.getSize();
}
iv.invokestatic(classToDelegateTo, asmMethod.getName(), asmMethod.getDescriptor(), false);
iv.areturn(asmMethod.getReturnType());
}
@NotNull
private SMAPAndMethodNode createMethodNode(boolean callDefault)
throws ClassNotFoundException, IOException {
JvmMethodSignature jvmSignature =
typeMapper.mapSignature(functionDescriptor, context.getContextKind());
Method asmMethod;
if (callDefault) {
asmMethod = typeMapper.mapDefaultMethod(functionDescriptor, context.getContextKind());
} else {
asmMethod = jvmSignature.getAsmMethod();
}
SMAPAndMethodNode nodeAndSMAP;
if (functionDescriptor instanceof DeserializedSimpleFunctionDescriptor) {
JetTypeMapper.ContainingClassesInfo containingClasses =
typeMapper.getContainingClassesForDeserializedCallable(
(DeserializedSimpleFunctionDescriptor) functionDescriptor);
VirtualFile file =
InlineCodegenUtil.getVirtualFileForCallable(containingClasses.getImplClassId(), state);
nodeAndSMAP =
InlineCodegenUtil.getMethodNode(
file.contentsToByteArray(),
asmMethod.getName(),
asmMethod.getDescriptor(),
containingClasses.getFacadeClassId());
if (nodeAndSMAP == null) {
throw new RuntimeException(
"Couldn't obtain compiled function body for " + descriptorName(functionDescriptor));
}
} else {
PsiElement element = DescriptorToSourceUtils.descriptorToDeclaration(functionDescriptor);
if (element == null || !(element instanceof JetNamedFunction)) {
throw new RuntimeException(
"Couldn't find declaration for function " + descriptorName(functionDescriptor));
}
JetNamedFunction inliningFunction = (JetNamedFunction) element;
MethodNode node =
new MethodNode(
InlineCodegenUtil.API,
getMethodAsmFlags(functionDescriptor, context.getContextKind())
| (callDefault ? Opcodes.ACC_STATIC : 0),
asmMethod.getName(),
asmMethod.getDescriptor(),
jvmSignature.getGenericsSignature(),
null);
// for maxLocals calculation
MethodVisitor maxCalcAdapter = InlineCodegenUtil.wrapWithMaxLocalCalc(node);
MethodContext methodContext = context.getParentContext().intoFunction(functionDescriptor);
SMAP smap;
if (callDefault) {
Type implementationOwner = typeMapper.mapOwner(functionDescriptor);
FakeMemberCodegen parentCodegen =
new FakeMemberCodegen(
codegen.getParentCodegen(),
inliningFunction,
(FieldOwnerContext) methodContext.getParentContext(),
implementationOwner.getInternalName());
FunctionCodegen.generateDefaultImplBody(
methodContext,
functionDescriptor,
maxCalcAdapter,
DefaultParameterValueLoader.DEFAULT,
inliningFunction,
parentCodegen);
smap =
createSMAPWithDefaultMapping(
inliningFunction, parentCodegen.getOrCreateSourceMapper().getResultMappings());
} else {
smap =
generateMethodBody(
maxCalcAdapter,
functionDescriptor,
methodContext,
inliningFunction,
jvmSignature,
false);
}
nodeAndSMAP = new SMAPAndMethodNode(node, smap);
maxCalcAdapter.visitMaxs(-1, -1);
maxCalcAdapter.visitEnd();
}
return nodeAndSMAP;
}
private void generateBridge(
@Nullable PsiElement origin,
@NotNull FunctionDescriptor descriptor,
@NotNull Method bridge,
@NotNull Method delegateTo,
boolean isSpecialBridge,
boolean isStubDeclarationWithDelegationToSuper) {
boolean isSpecialOrDelegationToSuper =
isSpecialBridge || isStubDeclarationWithDelegationToSuper;
int flags =
ACC_PUBLIC
| ACC_BRIDGE
| (!isSpecialOrDelegationToSuper ? ACC_SYNTHETIC : 0)
| (isSpecialBridge ? ACC_FINAL : 0); // TODO.
MethodVisitor mv =
v.newMethod(
JvmDeclarationOriginKt.Bridge(descriptor, origin),
flags,
bridge.getName(),
bridge.getDescriptor(),
null,
null);
if (state.getClassBuilderMode() != ClassBuilderMode.FULL) return;
mv.visitCode();
Type[] argTypes = bridge.getArgumentTypes();
Type[] originalArgTypes = delegateTo.getArgumentTypes();
InstructionAdapter iv = new InstructionAdapter(mv);
MemberCodegen.markLineNumberForDescriptor(owner.getThisDescriptor(), iv);
if (delegateTo.getArgumentTypes().length == 1 && isSpecialBridge) {
generateTypeCheckBarrierIfNeeded(
iv, descriptor, bridge.getReturnType(), delegateTo.getArgumentTypes()[0]);
}
iv.load(0, OBJECT_TYPE);
for (int i = 0, reg = 1; i < argTypes.length; i++) {
StackValue.local(reg, argTypes[i]).put(originalArgTypes[i], iv);
//noinspection AssignmentToForLoopParameter
reg += argTypes[i].getSize();
}
if (isStubDeclarationWithDelegationToSuper) {
ClassDescriptor parentClass =
getSuperClassDescriptor((ClassDescriptor) descriptor.getContainingDeclaration());
assert parentClass != null;
String parentInternalName = typeMapper.mapClass(parentClass).getInternalName();
iv.invokespecial(parentInternalName, delegateTo.getName(), delegateTo.getDescriptor());
} else {
iv.invokevirtual(v.getThisName(), delegateTo.getName(), delegateTo.getDescriptor());
}
StackValue.coerce(delegateTo.getReturnType(), bridge.getReturnType(), iv);
iv.areturn(bridge.getReturnType());
endVisit(mv, "bridge method", origin);
}
public void generateBridges(@NotNull FunctionDescriptor descriptor) {
if (descriptor instanceof ConstructorDescriptor) return;
if (owner.getContextKind() == OwnerKind.DEFAULT_IMPLS) return;
if (isInterface(descriptor.getContainingDeclaration())) return;
// equals(Any?), hashCode(), toString() never need bridges
if (isMethodOfAny(descriptor)) return;
// If the function doesn't have a physical declaration among super-functions, it's a SAM adapter
// or alike and doesn't need bridges
if (CallResolverUtilKt.isOrOverridesSynthesized(descriptor)) return;
boolean isSpecial =
SpecialBuiltinMembers.getOverriddenBuiltinReflectingJvmDescriptor(descriptor) != null;
Set<Bridge<Method>> bridgesToGenerate;
if (!isSpecial) {
bridgesToGenerate =
ImplKt.generateBridgesForFunctionDescriptor(descriptor, getSignatureMapper(typeMapper));
if (!bridgesToGenerate.isEmpty()) {
PsiElement origin =
descriptor.getKind() == DECLARATION ? getSourceFromDescriptor(descriptor) : null;
boolean isSpecialBridge =
BuiltinMethodsWithSpecialGenericSignature
.getOverriddenBuiltinFunctionWithErasedValueParametersInJava(descriptor)
!= null;
for (Bridge<Method> bridge : bridgesToGenerate) {
generateBridge(
origin, descriptor, bridge.getFrom(), bridge.getTo(), isSpecialBridge, false);
}
}
} else {
Set<BridgeForBuiltinSpecial<Method>> specials =
BuiltinSpecialBridgesUtil.generateBridgesForBuiltinSpecial(
descriptor, getSignatureMapper(typeMapper));
if (!specials.isEmpty()) {
PsiElement origin =
descriptor.getKind() == DECLARATION ? getSourceFromDescriptor(descriptor) : null;
for (BridgeForBuiltinSpecial<Method> bridge : specials) {
generateBridge(
origin,
descriptor,
bridge.getFrom(),
bridge.getTo(),
bridge.isSpecial(),
bridge.isDelegateToSuper());
}
}
if (!descriptor.getKind().isReal()
&& isAbstractMethod(descriptor, OwnerKind.IMPLEMENTATION)) {
CallableDescriptor overridden =
SpecialBuiltinMembers.getOverriddenBuiltinReflectingJvmDescriptor(descriptor);
assert overridden != null;
Method method = typeMapper.mapSignature(descriptor).getAsmMethod();
int flags = ACC_ABSTRACT | getVisibilityAccessFlag(descriptor);
v.newMethod(
JvmDeclarationOriginKt.OtherOrigin(overridden),
flags,
method.getName(),
method.getDescriptor(),
null,
null);
}
}
}
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());
}
/**
* @author yole
* @noinspection HardCodedStringLiteral
*/
public class FontPropertyCodeGenerator extends PropertyCodeGenerator {
private static final Type ourFontType = Type.getType(Font.class);
private static final Type ourUIManagerType = Type.getType("Ljavax/swing/UIManager;");
private static final Type ourObjectType = Type.getType(Object.class);
private static final Type ourStringType = Type.getType(String.class);
private static final Method ourInitMethod =
Method.getMethod("void <init>(java.lang.String,int,int)");
private static final Method ourUIManagerGetFontMethod =
new Method("getFont", ourFontType, new Type[] {ourObjectType});
private static final Method ourGetNameMethod = new Method("getName", ourStringType, new Type[0]);
private static final Method ourGetSizeMethod = new Method("getSize", Type.INT_TYPE, new Type[0]);
private static final Method ourGetStyleMethod =
new Method("getStyle", Type.INT_TYPE, new Type[0]);
public boolean generateCustomSetValue(
final LwComponent lwComponent,
final InstrumentationClassFinder.PseudoClass componentClass,
final LwIntrospectedProperty property,
final GeneratorAdapter generator,
final int componentLocal,
final String formClassName) {
FontDescriptor descriptor = (FontDescriptor) property.getPropertyValue(lwComponent);
if (descriptor.isFixedFont() && !descriptor.isFullyDefinedFont()) {
generator.loadLocal(componentLocal);
generatePushFont(
generator, componentLocal, lwComponent, descriptor, property.getReadMethodName());
Method setFontMethod =
new Method(property.getWriteMethodName(), Type.VOID_TYPE, new Type[] {ourFontType});
Type componentType = AsmCodeGenerator.typeFromClassName(lwComponent.getComponentClassName());
generator.invokeVirtual(componentType, setFontMethod);
return true;
}
return false;
}
public static void generatePushFont(
final GeneratorAdapter generator,
final int componentLocal,
final LwComponent lwComponent,
final FontDescriptor descriptor,
final String readMethodName) {
final int fontLocal = generator.newLocal(ourFontType);
generator.loadLocal(componentLocal);
Type componentType = AsmCodeGenerator.typeFromClassName(lwComponent.getComponentClassName());
Method getFontMethod = new Method(readMethodName, ourFontType, new Type[0]);
generator.invokeVirtual(componentType, getFontMethod);
generator.storeLocal(fontLocal);
generator.newInstance(ourFontType);
generator.dup();
if (descriptor.getFontName() != null) {
generator.push(descriptor.getFontName());
} else {
generator.loadLocal(fontLocal);
generator.invokeVirtual(ourFontType, ourGetNameMethod);
}
if (descriptor.getFontStyle() >= 0) {
generator.push(descriptor.getFontStyle());
} else {
generator.loadLocal(fontLocal);
generator.invokeVirtual(ourFontType, ourGetStyleMethod);
}
if (descriptor.getFontSize() >= 0) {
generator.push(descriptor.getFontSize());
} else {
generator.loadLocal(fontLocal);
generator.invokeVirtual(ourFontType, ourGetSizeMethod);
}
generator.invokeConstructor(ourFontType, ourInitMethod);
}
public void generatePushValue(final GeneratorAdapter generator, final Object value) {
FontDescriptor descriptor = (FontDescriptor) value;
if (descriptor.isFixedFont()) {
if (!descriptor.isFullyDefinedFont())
throw new IllegalStateException("Unexpected font state");
generator.newInstance(ourFontType);
generator.dup();
generator.push(descriptor.getFontName());
generator.push(descriptor.getFontStyle());
generator.push(descriptor.getFontSize());
generator.invokeConstructor(ourFontType, ourInitMethod);
} else if (descriptor.getSwingFont() != null) {
generator.push(descriptor.getSwingFont());
generator.invokeStatic(ourUIManagerType, ourUIManagerGetFontMethod);
} else {
throw new IllegalStateException("Unknown font type");
}
}
}