// add assert startup code
private void initAssertions(MethodVisitor mv) {
mv.visitLdcInsn(Type.getType("L" + myClassName + ";"));
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Class", "desiredAssertionStatus", "()Z", false);
Label l0 = new Label();
mv.visitJumpInsn(IFNE, l0);
mv.visitInsn(ICONST_1);
Label l1 = new Label();
mv.visitJumpInsn(GOTO, l1);
mv.visitLabel(l0);
mv.visitInsn(ICONST_0);
mv.visitLabel(l1);
mv.visitFieldInsn(PUTSTATIC, myClassName, ASSERTIONS_DISABLED_NAME, "Z");
}
public byte[] buildClass(ClassDefinition core)
throws IOException, IntrospectionException, SecurityException, IllegalArgumentException,
ClassNotFoundException, NoSuchMethodException, IllegalAccessException,
InvocationTargetException, InstantiationException, NoSuchFieldException {
Class coreKlazz = core.getDefinedClass();
String coreName = coreKlazz.getName();
String wrapperName = coreName + "Wrapper";
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
FieldVisitor fv;
MethodVisitor mv;
cw.visit(
V1_5,
ACC_PUBLIC + ACC_SUPER,
BuildUtils.getInternalType(wrapperName),
BuildUtils.getTypeDescriptor(coreName)
+ "Lorg/drools/factmodel/traits/CoreWrapper<"
+ BuildUtils.getTypeDescriptor(coreName)
+ ">;",
BuildUtils.getInternalType(coreName),
new String[] {
Type.getInternalName(CoreWrapper.class), Type.getInternalName(Externalizable.class)
});
{
fv = cw.visitField(ACC_PRIVATE, "core", BuildUtils.getTypeDescriptor(coreName), null, null);
fv.visitEnd();
}
{
fv =
cw.visitField(
ACC_PRIVATE,
TraitableBean.MAP_FIELD_NAME,
Type.getDescriptor(Map.class),
"Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;",
null);
fv.visitEnd();
}
{
fv =
cw.visitField(
ACC_PRIVATE,
TraitableBean.TRAITSET_FIELD_NAME,
Type.getDescriptor(Map.class),
"Ljava/util/Map<Ljava/lang/String;Lorg/drools/factmodel/traits/Thing;>;",
null);
fv.visitEnd();
}
{
mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, BuildUtils.getInternalType(coreName), "<init>", "()V");
// mv.visitVarInsn( ALOAD, 0 );
// mv.visitTypeInsn( NEW, Type.getInternalName( HashMap.class ) );
// mv.visitInsn( DUP );
// mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( HashMap.class ),
// "<init>", "()V" );
// mv.visitFieldInsn( PUTFIELD,
// BuildUtils.getInternalType( wrapperName ),
// TraitableBean.MAP_FIELD_NAME,
// Type.getDescriptor( Map.class ) );
// mv.visitVarInsn( ALOAD, 0 );
// mv.visitTypeInsn( NEW, Type.getInternalName( VetoableTypedMap.class ) );
// mv.visitInsn( DUP );
// mv.visitTypeInsn( NEW, Type.getInternalName( HashMap.class ) );
// mv.visitInsn( DUP );
// mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( HashMap.class ),
// "<init>", "()V" );
// mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( VetoableTypedMap.class
// ), "<init>", "(" + Type.getDescriptor( Map.class ) + ")V" );
// mv.visitFieldInsn( PUTFIELD,
// BuildUtils.getInternalType( wrapperName ),
// TraitableBean.TRAITSET_FIELD_NAME,
// Type.getDescriptor( Map.class ) );
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
if (coreKlazz == null || needsMethod(coreKlazz, "getCore")) {
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"getCore",
"()" + Type.getDescriptor(Object.class),
"()" + BuildUtils.getTypeDescriptor(coreName),
null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD,
BuildUtils.getInternalType(wrapperName),
"core",
BuildUtils.getTypeDescriptor(coreName));
mv.visitInsn(ARETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
}
if (coreKlazz == null || needsMethod(coreKlazz, "getDynamicProperties")) {
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"getDynamicProperties",
"()" + Type.getDescriptor(Map.class),
"()Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;",
null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.MAP_FIELD_NAME,
Type.getDescriptor(Map.class));
mv.visitInsn(ARETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
mv =
cw.visitMethod(
ACC_PUBLIC,
"setDynamicProperties",
"(" + Type.getDescriptor(Map.class) + ")V",
"(Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;)V",
null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.visitFieldInsn(
PUTFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.MAP_FIELD_NAME,
Type.getDescriptor(Map.class));
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
}
if (coreKlazz == null || needsMethod(coreKlazz, "getTraitMap")) {
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"getTraitMap",
"()" + Type.getDescriptor(Map.class),
"()Ljava/util/Map<Ljava/lang/String;Lorg/drools/factmodel/traits/Thing;>;",
null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.TRAITSET_FIELD_NAME,
Type.getDescriptor(Map.class));
Label l0 = new Label();
mv.visitJumpInsn(IFNONNULL, l0);
mv.visitVarInsn(ALOAD, 0);
mv.visitTypeInsn(NEW, Type.getInternalName(VetoableTypedMap.class));
mv.visitInsn(DUP);
mv.visitTypeInsn(NEW, Type.getInternalName(HashMap.class));
mv.visitInsn(DUP);
mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(HashMap.class), "<init>", "()V");
mv.visitMethodInsn(
INVOKESPECIAL,
Type.getInternalName(VetoableTypedMap.class),
"<init>",
"(" + Type.getDescriptor(Map.class) + ")V");
mv.visitFieldInsn(
PUTFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.TRAITSET_FIELD_NAME,
Type.getDescriptor(Map.class));
mv.visitLabel(l0);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.TRAITSET_FIELD_NAME,
Type.getDescriptor(Map.class));
mv.visitInsn(ARETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
}
if (coreKlazz == null || needsMethod(coreKlazz, "setTraitMap", Map.class)) {
{
mv = cw.visitMethod(ACC_PUBLIC, "setTraitMap", "(Ljava/util/Map;)V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitTypeInsn(NEW, Type.getInternalName(VetoableTypedMap.class));
mv.visitInsn(DUP);
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(
INVOKESPECIAL,
Type.getInternalName(VetoableTypedMap.class),
"<init>",
"(" + Type.getDescriptor(Map.class) + ")V");
mv.visitFieldInsn(
PUTFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.TRAITSET_FIELD_NAME,
Type.getDescriptor(Map.class));
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
}
if (coreKlazz == null || needsMethod(coreKlazz, "addTrait", String.class, Thing.class)) {
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"addTrait",
"(" + Type.getDescriptor(String.class) + Type.getDescriptor(Thing.class) + ")V",
"(" + Type.getDescriptor(String.class) + Type.getDescriptor(Thing.class) + ")V",
null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(
INVOKEVIRTUAL,
BuildUtils.getInternalType(wrapperName),
"getTraitMap",
"()" + Type.getDescriptor(Map.class));
mv.visitTypeInsn(CHECKCAST, Type.getInternalName(VetoableTypedMap.class));
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitMethodInsn(
INVOKEVIRTUAL,
Type.getInternalName(VetoableTypedMap.class),
"putSafe",
"("
+ Type.getDescriptor(String.class)
+ Type.getDescriptor(Thing.class)
+ ")"
+ Type.getDescriptor(Thing.class));
mv.visitInsn(POP);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
}
if (coreKlazz == null || needsMethod(coreKlazz, "getTrait", String.class)) {
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"getTrait",
"(" + Type.getDescriptor(String.class) + ")" + Type.getDescriptor(Thing.class),
"(" + Type.getDescriptor(String.class) + ")" + Type.getDescriptor(Thing.class),
null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(
INVOKEVIRTUAL,
BuildUtils.getInternalType(wrapperName),
"getTraitMap",
"()" + Type.getDescriptor(Map.class));
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(Map.class),
"get",
"(" + Type.getDescriptor(Object.class) + ")" + Type.getDescriptor(Object.class));
mv.visitTypeInsn(CHECKCAST, Type.getInternalName(Thing.class));
mv.visitInsn(ARETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
}
if (coreKlazz == null || needsMethod(coreKlazz, "hasTrait", String.class)) {
{
mv =
cw.visitMethod(
ACC_PUBLIC, "hasTrait", "(" + Type.getDescriptor(String.class) + ")Z", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(
INVOKEVIRTUAL,
BuildUtils.getInternalType(wrapperName),
"getTraitMap",
"()" + Type.getDescriptor(Map.class));
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(Map.class),
"containsKey",
"(" + Type.getDescriptor(Object.class) + ")Z");
mv.visitInsn(IRETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
}
if (coreKlazz == null || needsMethod(coreKlazz, "removeTrait", String.class)) {
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"removeTrait",
"(" + Type.getDescriptor(String.class) + ")" + Type.getDescriptor(Thing.class),
"(" + Type.getDescriptor(String.class) + ")" + Type.getDescriptor(Thing.class),
null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(
INVOKEVIRTUAL,
BuildUtils.getInternalType(wrapperName),
"getTraitMap",
"()" + Type.getDescriptor(Map.class));
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(Map.class),
"remove",
"(" + Type.getDescriptor(Object.class) + ")" + Type.getDescriptor(Object.class));
mv.visitTypeInsn(CHECKCAST, Type.getInternalName(Thing.class));
mv.visitInsn(ARETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
}
if (coreKlazz == null || needsMethod(coreKlazz, "getTraits")) {
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"getTraits",
"()" + Type.getDescriptor(Collection.class),
"()Ljava/util/Collection<Ljava/lang/String;>;",
null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(
INVOKEVIRTUAL,
BuildUtils.getInternalType(wrapperName),
"getTraitMap",
"()" + Type.getDescriptor(Map.class));
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(Map.class),
"keySet",
"()" + Type.getDescriptor(Set.class));
mv.visitInsn(ARETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
}
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"writeExternal",
"(" + Type.getDescriptor(ObjectOutput.class) + ")V",
null,
new String[] {Type.getInternalName(IOException.class)});
mv.visitCode();
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(
INVOKEVIRTUAL,
BuildUtils.getInternalType(wrapperName),
"getCore",
"()" + Type.getDescriptor(Object.class));
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(ObjectOutput.class),
"writeObject",
"(" + Type.getDescriptor(Object.class) + ")V");
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.MAP_FIELD_NAME,
Type.getDescriptor(Map.class));
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(ObjectOutput.class),
"writeObject",
"(" + Type.getDescriptor(Object.class) + ")V");
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.TRAITSET_FIELD_NAME,
Type.getDescriptor(Map.class));
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(ObjectOutput.class),
"writeObject",
"(" + Type.getDescriptor(Object.class) + ")V");
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"readExternal",
"(" + Type.getDescriptor(ObjectInput.class) + ")V",
null,
new String[] {
Type.getInternalName(IOException.class),
Type.getInternalName(ClassNotFoundException.class)
});
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(ObjectInput.class),
"readObject",
"()" + Type.getDescriptor(Object.class));
mv.visitTypeInsn(CHECKCAST, BuildUtils.getInternalType(coreName));
mv.visitFieldInsn(
PUTFIELD,
BuildUtils.getInternalType(wrapperName),
"core",
BuildUtils.getTypeDescriptor(coreName));
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(ObjectInput.class),
"readObject",
"()" + Type.getDescriptor(Object.class));
mv.visitTypeInsn(CHECKCAST, Type.getInternalName(Map.class));
mv.visitFieldInsn(
PUTFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.MAP_FIELD_NAME,
Type.getDescriptor(Map.class));
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(ObjectInput.class),
"readObject",
"()" + Type.getDescriptor(Object.class));
mv.visitTypeInsn(CHECKCAST, Type.getInternalName(Map.class));
mv.visitFieldInsn(
PUTFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.TRAITSET_FIELD_NAME,
Type.getDescriptor(Map.class));
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
{
mv =
cw.visitMethod(
ACC_PUBLIC, "init", "(" + BuildUtils.getTypeDescriptor(coreName) + ")V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.visitFieldInsn(
PUTFIELD,
BuildUtils.getInternalType(wrapperName),
"core",
BuildUtils.getTypeDescriptor(coreName));
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
Method[] ms = coreKlazz.getMethods();
for (Method method : ms) {
if (Modifier.isFinal(method.getModifiers())) {
continue;
}
String signature = TraitFactory.buildSignature(method);
{
mv = cw.visitMethod(ACC_PUBLIC, method.getName(), signature, null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD,
BuildUtils.getInternalType(wrapperName),
"core",
BuildUtils.getTypeDescriptor(coreName));
int j = 1;
for (Class arg : method.getParameterTypes()) {
mv.visitVarInsn(BuildUtils.varType(arg.getName()), j++);
}
mv.visitMethodInsn(
INVOKEVIRTUAL, BuildUtils.getInternalType(coreName), method.getName(), signature);
mv.visitInsn(BuildUtils.returnType(method.getReturnType().getName()));
int stack = TraitFactory.getStackSize(method);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
}
{
mv =
cw.visitMethod(
ACC_PUBLIC + ACC_BRIDGE + ACC_SYNTHETIC,
"init",
"(" + Type.getDescriptor(Object.class) + ")V",
null,
null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.visitTypeInsn(CHECKCAST, BuildUtils.getInternalType(coreName));
mv.visitMethodInsn(
INVOKEVIRTUAL,
BuildUtils.getInternalType(wrapperName),
"init",
"(" + BuildUtils.getTypeDescriptor(coreName) + ")V");
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"denyTrait",
"(" + Type.getDescriptor(Class.class) + ")V",
null,
new String[] {Type.getInternalName(LogicalTypeInconsistencyException.class)});
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.TRAITSET_FIELD_NAME,
Type.getDescriptor(Map.class));
mv.visitTypeInsn(CHECKCAST, Type.getInternalName(VetoableTypedMap.class));
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(
INVOKEVIRTUAL,
Type.getInternalName(VetoableTypedMap.class),
"addToVetoable",
"(" + Type.getDescriptor(Class.class) + ")V");
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
{
mv =
cw.visitMethod(
ACC_PUBLIC, "allowTrait", "(" + Type.getDescriptor(Class.class) + ")V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD,
BuildUtils.getInternalType(wrapperName),
TraitableBean.TRAITSET_FIELD_NAME,
Type.getDescriptor(Map.class));
mv.visitTypeInsn(CHECKCAST, Type.getInternalName(VetoableTypedMap.class));
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(
INVOKEVIRTUAL,
Type.getInternalName(VetoableTypedMap.class),
"removeFromVetoable",
"(" + Type.getDescriptor(Class.class) + ")V");
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
cw.visitEnd();
return cw.toByteArray();
}
private static void generateFirstActivity(ApplicationWriter aw) {
ClassVisitor cv;
MethodVisitor mv;
cv = aw.visitClass(ACC_PUBLIC, "Lft/nevo/FirstActivity;", null, "Landroid/app/Activity;", null);
cv.visit(0, ACC_PUBLIC, "Lft/nevo/FirstActivity;", null, "Landroid/app/Activity;", null);
cv.visitSource("FirstActivity.java", null);
{
mv = cv.visitMethod(ACC_PUBLIC + ACC_CONSTRUCTOR, "<init>", "V", null, null);
mv.visitCode();
Label l0 = new Label();
mv.visitLabel(l0);
mv.visitLineNumber(6, l0);
mv.visitMethodInsn(
INSN_INVOKE_DIRECT, "Landroid/app/Activity;", "<init>", "V", new int[] {0});
mv.visitInsn(INSN_RETURN_VOID);
mv.visitMaxs(1, 0);
mv.visitEnd();
}
{
mv = cv.visitMethod(ACC_PUBLIC, "onCreate", "VLandroid/os/Bundle;", null, null);
mv.visitCode();
mv.visitParameters(new String[] {"savedInstanceState"});
Label l0 = new Label();
mv.visitLabel(l0);
mv.visitLineNumber(10, l0);
mv.visitMethodInsn(
INSN_INVOKE_SUPER,
"Landroid/app/Activity;",
"onCreate",
"VLandroid/os/Bundle;",
new int[] {1, 2});
Label l1 = new Label();
mv.visitLabel(l1);
mv.visitLineNumber(11, l1);
mv.visitVarInsn(INSN_CONST_HIGH16, 0, 2130903040);
mv.visitMethodInsn(
INSN_INVOKE_VIRTUAL, "Lft/nevo/FirstActivity;", "setContentView", "VI", new int[] {1, 0});
Label l2 = new Label();
mv.visitLabel(l2);
mv.visitLineNumber(14, l2);
mv.visitInsn(INSN_RETURN_VOID);
mv.visitMaxs(3, 0);
mv.visitEnd();
}
{
mv = cv.visitMethod(ACC_PUBLIC, "myMethod", "V", null, null);
mv.visitCode();
// Added code.
Label label1 = new Label();
Label label2 = new Label();
mv.visitLabel(label1);
mv.visitJumpInsn(INSN_GOTO_16, label2, 0, 0);
mv.visitJumpInsn(INSN_GOTO_16, label2, 0, 0);
// NOPs are inserted here.
for (int i = 0; i < MethodAdapterResizeGoto8BitsDoubleRefs.NB_NOPS; i++) {
mv.visitInsn(INSN_NOP);
}
mv.visitLabel(label2);
mv.visitJumpInsn(INSN_GOTO_16, label1, 0, 0);
mv.visitJumpInsn(INSN_GOTO_16, label1, 0, 0);
mv.visitInsn(INSN_RETURN_VOID);
mv.visitMaxs(1, 0);
mv.visitEnd();
}
cv.visitEnd();
}
public static void generateMethodBody(
@NotNull MethodVisitor mv,
@NotNull FunctionDescriptor functionDescriptor,
@NotNull MethodContext context,
@NotNull JvmMethodSignature signature,
@NotNull FunctionGenerationStrategy strategy,
@NotNull MemberCodegen<?> parentCodegen) {
mv.visitCode();
Label methodBegin = new Label();
mv.visitLabel(methodBegin);
JetTypeMapper typeMapper = parentCodegen.typeMapper;
if (BuiltinSpecialBridgesUtil.shouldHaveTypeSafeBarrier(
functionDescriptor, getSignatureMapper(typeMapper))) {
generateTypeCheckBarrierIfNeeded(
new InstructionAdapter(mv),
functionDescriptor,
signature.getReturnType(),
/* delegateParameterType = */ null);
}
Label methodEnd;
int functionFakeIndex = -1;
int lambdaFakeIndex = -1;
if (context.getParentContext() instanceof MultifileClassFacadeContext) {
generateFacadeDelegateMethodBody(
mv, signature.getAsmMethod(), (MultifileClassFacadeContext) context.getParentContext());
methodEnd = new Label();
} else {
FrameMap frameMap =
createFrameMap(
parentCodegen.state,
functionDescriptor,
signature,
isStaticMethod(context.getContextKind(), functionDescriptor));
if (context.isInlineMethodContext()) {
functionFakeIndex = frameMap.enterTemp(Type.INT_TYPE);
}
if (context instanceof InlineLambdaContext) {
lambdaFakeIndex = frameMap.enterTemp(Type.INT_TYPE);
}
Label methodEntry = new Label();
mv.visitLabel(methodEntry);
context.setMethodStartLabel(methodEntry);
if (!JetTypeMapper.isAccessor(functionDescriptor)) {
genNotNullAssertionsForParameters(
new InstructionAdapter(mv), parentCodegen.state, functionDescriptor, frameMap);
}
methodEnd = new Label();
context.setMethodEndLabel(methodEnd);
strategy.generateBody(mv, frameMap, signature, context, parentCodegen);
}
mv.visitLabel(methodEnd);
Type thisType = getThisTypeForFunction(functionDescriptor, context, typeMapper);
generateLocalVariableTable(
mv,
signature,
functionDescriptor,
thisType,
methodBegin,
methodEnd,
context.getContextKind());
if (context.isInlineMethodContext() && functionFakeIndex != -1) {
mv.visitLocalVariable(
JvmAbi.LOCAL_VARIABLE_NAME_PREFIX_INLINE_FUNCTION
+ functionDescriptor.getName().asString(),
Type.INT_TYPE.getDescriptor(),
null,
methodBegin,
methodEnd,
functionFakeIndex);
}
if (context instanceof InlineLambdaContext && thisType != null && lambdaFakeIndex != -1) {
String name = thisType.getClassName();
int indexOfLambdaOrdinal = name.lastIndexOf("$");
if (indexOfLambdaOrdinal > 0) {
int lambdaOrdinal = Integer.parseInt(name.substring(indexOfLambdaOrdinal + 1));
mv.visitLocalVariable(
JvmAbi.LOCAL_VARIABLE_NAME_PREFIX_INLINE_ARGUMENT + lambdaOrdinal,
Type.INT_TYPE.getDescriptor(),
null,
methodBegin,
methodEnd,
lambdaFakeIndex);
}
}
}
/**
* Visits a label. A label designates the instruction that will be visited just after it.
*
* @param label a {@link Label Label} object.
*/
public void visitLabel(Label label) {
if (mv != null) {
mv.visitLabel(label);
}
}
