Example usage for org.objectweb.asm Opcodes GETSTATIC

List of usage examples for org.objectweb.asm Opcodes GETSTATIC

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Prototype

int GETSTATIC

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Usage

From source file:net.sourceforge.cobertura.instrument.pass3.FastArrayCodeProvider.java

License:GNU General Public License

public void generateCodeThatIncrementsCoberturaCounter(MethodVisitor nextMethodVisitor, Integer counterId,
        String className) {/*from w ww.  j av  a2s.co m*/
    /*cobertura_counters[value('lastJumpIdVariableIndex')]++;*/
    /*cobertura_counters.*/
    nextMethodVisitor.visitFieldInsn(Opcodes.GETSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);
    /*index:*/
    nextMethodVisitor.visitLdcInsn((int) counterId);
    nextMethodVisitor.visitInsn(Opcodes.DUP2);
    nextMethodVisitor.visitInsn(Opcodes.IALOAD);
    nextMethodVisitor.visitLdcInsn(1);
    nextMethodVisitor.visitInsn(Opcodes.IADD);
    nextMethodVisitor.visitInsn(Opcodes.IASTORE);
}

From source file:net.sourceforge.cobertura.instrument.pass3.FastArrayCodeProvider.java

License:GNU General Public License

public void generateCINITmethod(MethodVisitor mv, String className, int counters_cnt) {
    mv.visitFieldInsn(Opcodes.GETSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);
    Label l1 = new Label();
    mv.visitJumpInsn(Opcodes.IFNONNULL, l1);
    mv.visitLdcInsn(counters_cnt);/*  w  w w  .  j ava 2 s. co  m*/
    mv.visitIntInsn(Opcodes.NEWARRAY, Opcodes.T_INT);
    mv.visitFieldInsn(Opcodes.PUTSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);
    generateRegisterClass(mv, className);
    mv.visitLabel(l1);
}

From source file:net.sourceforge.cobertura.instrument.pass3.FastArrayCodeProvider.java

License:GNU General Public License

public void generateCoberturaGetAndResetCountersMethod(ClassVisitor cv, String className) {
    MethodVisitor mv = cv.visitMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC,
            COBERTURA_GET_AND_RESET_COUNTERS_METHOD_NAME, "()[I", null, null);
    mv.visitCode();//w ww.ja  v a2  s  .  c o m
    /*cobertura_counters.*/
    mv.visitFieldInsn(Opcodes.GETSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);
    mv.visitVarInsn(Opcodes.ASTORE, 0);
    /*cobertura_counters.*/
    mv.visitFieldInsn(Opcodes.GETSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);
    mv.visitInsn(Opcodes.ARRAYLENGTH);

    mv.visitIntInsn(Opcodes.NEWARRAY, Opcodes.T_INT);
    mv.visitFieldInsn(Opcodes.PUTSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitInsn(Opcodes.ARETURN);
    mv.visitMaxs(0, 0);//will be recalculated by writer
    mv.visitEnd();
}

From source file:net.sourceforge.cobertura.instrument.pass3.TestUnitCodeProvider.java

License:GNU General Public License

/**
 * Generates://w ww  .  j  av  a2 s. c  o  m
 * 
 */
public void generateCodeThatIncrementsCoberturaCounterFromInternalVariable(MethodVisitor nextMethodVisitor,
        int lastJumpIdVariableIndex, String className) {
    nextMethodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
    nextMethodVisitor.visitFieldInsn(Opcodes.GETFIELD, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);
    nextMethodVisitor.visitVarInsn(Opcodes.ILOAD, lastJumpIdVariableIndex);
    nextMethodVisitor.visitInsn(Opcodes.DUP2);
    nextMethodVisitor.visitInsn(Opcodes.IALOAD);
    nextMethodVisitor.visitFieldInsn(Opcodes.GETSTATIC, Type.getInternalName(Cobertura.class),
            "TestClassAndMethodNamesMerged", "Ljava/lang/String;");
    nextMethodVisitor.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
            Type.getInternalName(TestUnitInformationHolder.class), "appendTestUnit", "(Ljava/lang/String;)V");
}

From source file:net.sourceforge.cobertura.instrument.pass3.TestUnitCodeProvider.java

License:GNU General Public License

/**
 * Generates:/*w w w.  jav  a  2  s.  c  o  m*/
 *   public static void __cobertura_init()
 *   {
 *     if (__cobertura_counters == null)
 *       {
 *         __cobertura_counters = new TestUnitInformationHolder[class.length];
 *       }
 *       TouchCollector.registerClass("mypackage/HelloWorld");
 *   }
 */
public void generateCINITmethod(MethodVisitor mv, String className, int counters_cnt) {
    mv.visitFieldInsn(Opcodes.GETSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);
    Label l1 = new Label();
    mv.visitJumpInsn(Opcodes.IFNONNULL, l1);
    mv.visitLdcInsn(counters_cnt);
    mv.visitTypeInsn(Opcodes.ANEWARRAY, Type.getInternalName(TestUnitInformationHolder.class));
    mv.visitFieldInsn(Opcodes.PUTSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);

    mv.visitInsn(ICONST_0);
    mv.visitVarInsn(ISTORE, 1);
    Label l11 = new Label();
    mv.visitLabel(l11);
    Label l2 = new Label();
    mv.visitJumpInsn(GOTO, l2);
    Label l3 = new Label();
    mv.visitLabel(l3);
    mv.visitLineNumber(24, l3);
    mv.visitFrame(Opcodes.F_APPEND, 1, new Object[] { Opcodes.INTEGER }, 0, null);
    mv.visitFieldInsn(GETSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME, COBERTURA_COUNTERS_FIELD_TYPE);
    mv.visitVarInsn(ILOAD, 1);
    mv.visitTypeInsn(NEW, "net/sourceforge/cobertura/coveragedata/TestUnitInformationHolder");
    mv.visitInsn(DUP);
    mv.visitMethodInsn(INVOKESPECIAL, "net/sourceforge/cobertura/coveragedata/TestUnitInformationHolder",
            "<init>", "()V");
    mv.visitInsn(AASTORE);
    Label l4 = new Label();
    mv.visitLabel(l4);
    mv.visitLineNumber(23, l4);
    mv.visitIincInsn(1, 1);
    mv.visitLabel(l2);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitVarInsn(ILOAD, 1);
    mv.visitFieldInsn(GETSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME, COBERTURA_COUNTERS_FIELD_TYPE);
    mv.visitInsn(ARRAYLENGTH);
    mv.visitJumpInsn(IF_ICMPLT, l3);

    mv.visitLabel(l1);

    generateRegisterClass(mv, className);
}

From source file:net.sourceforge.cobertura.instrument.pass3.TestUnitCodeProvider.java

License:GNU General Public License

/**
 * Generates:/*www .  j av a 2  s . c  om*/
 *   public static TestUnitInformationHolder[] __cobertura_get_and_reset_counters()
 *   {
 *     TestUnitInformationHolder[] local = __cobertura_counters;
 *     __cobertura_counters = new TestUnitInformationHolder[__cobertura_counters.length];
 *     return local;
 *   }
 */
public void generateCoberturaGetAndResetCountersMethod(ClassVisitor cv, String className) {
    MethodVisitor mv = cv.visitMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC,
            COBERTURA_GET_AND_RESET_COUNTERS_METHOD_NAME, "()" + COBERTURA_COUNTERS_FIELD_TYPE, null, null);
    mv.visitCode();
    /*cobertura_counters.*/
    mv.visitFieldInsn(Opcodes.GETSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);
    mv.visitVarInsn(Opcodes.ASTORE, 0);
    /*cobertura_counters.*/
    mv.visitFieldInsn(Opcodes.GETSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);
    mv.visitInsn(Opcodes.ARRAYLENGTH);

    mv.visitTypeInsn(Opcodes.ANEWARRAY, Type.getInternalName(TestUnitInformationHolder.class));
    mv.visitFieldInsn(Opcodes.PUTSTATIC, className, COBERTURA_COUNTERS_FIELD_NAME,
            COBERTURA_COUNTERS_FIELD_TYPE);
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitInsn(Opcodes.ARETURN);
    mv.visitMaxs(0, 0);//will be recalculated by writer
    mv.visitEnd();
}

From source file:net.yrom.tools.PredicateClassVisitor.java

License:Apache License

@Override
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
    if (attemptToVisitR)
        return null;
    return new MethodVisitor(Opcodes.ASM5, null) {

        @Override/*from   ww  w.  j av  a  2 s  .  c o m*/
        public void visitFieldInsn(int opcode, String owner, String fieldName, String fieldDesc) {

            if (attemptToVisitR || opcode != Opcodes.GETSTATIC || owner.startsWith("java/lang/")) {
                return;
            }

            attemptToVisitR = isRClass(owner);
        }
    };
}

From source file:net.yrom.tools.ShrinkRClassVisitor.java

License:Apache License

@Override
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
    return new MethodVisitor(Opcodes.ASM5, super.visitMethod(access, name, desc, signature, exceptions)) {

        @Override/*from ww  w .  j a  v  a  2s  .  co m*/
        public void visitFieldInsn(int opcode, String owner, String fieldName, String fieldDesc) {
            if (opcode != Opcodes.GETSTATIC || owner.startsWith("java/lang/")) {
                // skip!
                this.mv.visitFieldInsn(opcode, owner, fieldName, fieldDesc);
                return;
            }
            String typeName = owner.substring(owner.lastIndexOf('/') + 1);
            String key = typeName + '.' + fieldName;
            if (rSymbols.containsKey(key)) {
                Integer value = rSymbols.get(key);
                if (value == null)
                    throw new UnsupportedOperationException("value of " + key + " is null!");
                if (logger.isEnabled(LogLevel.DEBUG)) {
                    logger.debug("replace {}.{} to 0x{}", owner, fieldName, Integer.toHexString(value));
                }
                pushInt(this.mv, value);
            } else if (owner.endsWith("/R$styleable")) { // replace all */R$styleable ref!
                this.mv.visitFieldInsn(opcode, RSymbols.R_STYLEABLES_CLASS_NAME, fieldName, fieldDesc);
            } else {
                this.mv.visitFieldInsn(opcode, owner, fieldName, fieldDesc);
            }
        }
    };
}

From source file:org.actorsguildframework.internal.codegenerator.ActorProxyCreator.java

License:Apache License

/**
 * Writes a proxy method for messages.//w  w w .j  av  a2 s  .co m
 * @param classNameInternal the internal class name
 * @param classNameDescriptor the class name descriptor
 * @param cw the ClassWriter
 * @param index the message index
 * @param type the ActorState type to use
 * @param concurrencyModel the concurrency model of the message
 * @param messageDescriptor the message's descriptor
 * @param method the method to override
 * @param simpleDescriptor a simple descriptor of the message
 * @param genericSignature the signature of the message
 */
private static void writeProxyMethod(String classNameInternal, String classNameDescriptor, ClassWriter cw,
        int index, Type actorState, ConcurrencyModel concurrencyModel, MessageImplDescriptor messageDescriptor,
        Method method, String simpleDescriptor, String genericSignature) throws NoSuchMethodException {
    MethodVisitor mv;
    {
        mv = cw.visitMethod(Opcodes.ACC_PUBLIC, method.getName(), simpleDescriptor, genericSignature, null);
        mv.visitCode();
        Label l0 = new Label();
        mv.visitLabel(l0);
        mv.visitIntInsn(Opcodes.BIPUSH, method.getParameterTypes().length);
        mv.visitTypeInsn(Opcodes.ANEWARRAY, "java/lang/Object");
        for (int j = 0; j < method.getParameterTypes().length; j++) {
            mv.visitInsn(Opcodes.DUP);
            mv.visitIntInsn(Opcodes.BIPUSH, j);
            Class<?> paraType = method.getParameterTypes()[j];
            if (paraType.isPrimitive()) {
                String wrapperClass = GenerationUtils.getWrapperInternalName(paraType);
                Type primType = Type.getType(paraType);
                mv.visitVarInsn(primType.getOpcode(Opcodes.ILOAD), j + 1);
                mv.visitMethodInsn(Opcodes.INVOKESTATIC, wrapperClass, "valueOf",
                        "(" + primType.getDescriptor() + ")" + "L" + wrapperClass + ";");
            } else if (isArgumentFreezingRequired(method, j, paraType)) {
                mv.visitVarInsn(Opcodes.ALOAD, j + 1);
                mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(SerializableFreezer.class),
                        "freeze",
                        Type.getMethodDescriptor(SerializableFreezer.class.getMethod("freeze", Object.class)));
            } else if (paraType.isInterface()) {
                mv.visitVarInsn(Opcodes.ALOAD, j + 1);
                mv.visitInsn(Opcodes.DUP);
                mv.visitTypeInsn(Opcodes.INSTANCEOF, "org/actorsguildframework/Actor");
                Label lEndif = new Label();
                mv.visitJumpInsn(Opcodes.IFNE, lEndif);
                mv.visitTypeInsn(Opcodes.NEW, Type.getInternalName(ActorRuntimeException.class));
                mv.visitInsn(Opcodes.DUP);
                mv.visitLdcInsn(String.format(
                        "Argument %d is an non-Serializable interface, but you did not give an Actor. If a message's argument type is an interface that does not extend Serializable, only Actors are acceptable as argument.",
                        j));
                mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(ActorRuntimeException.class),
                        "<init>", "(Ljava/lang/String;)V");
                mv.visitInsn(Opcodes.ATHROW);
                mv.visitLabel(lEndif);
            } else
                mv.visitVarInsn(Opcodes.ALOAD, j + 1);

            mv.visitInsn(Opcodes.AASTORE);
        }
        Label l1 = new Label();
        mv.visitLabel(l1);
        mv.visitVarInsn(Opcodes.ASTORE, method.getParameterTypes().length + 1); // method.getParameterTypes().length+1 ==> 'args' local variable
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitFieldInsn(Opcodes.GETFIELD, classNameInternal, "actorState__ACTORPROXY",
                actorState.getDescriptor());
        mv.visitFieldInsn(Opcodes.GETSTATIC, classNameInternal,
                String.format(MESSAGE_CALLER_NAME_FORMAT, index),
                "Lorg/actorsguildframework/internal/MessageCaller;");
        mv.visitFieldInsn(Opcodes.GETSTATIC, "org/actorsguildframework/annotations/ThreadUsage",
                messageDescriptor.getThreadUsage().name(),
                "Lorg/actorsguildframework/annotations/ThreadUsage;");
        mv.visitVarInsn(Opcodes.ALOAD, method.getParameterTypes().length + 1);
        mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, actorState.getInternalName(), "queueMessage",
                "(Lorg/actorsguildframework/internal/MessageCaller;Lorg/actorsguildframework/annotations/ThreadUsage;[Ljava/lang/Object;)Lorg/actorsguildframework/internal/AsyncResultImpl;");
        mv.visitInsn(Opcodes.ARETURN);
        Label l4 = new Label();
        mv.visitLabel(l4);
        mv.visitLocalVariable("this", classNameDescriptor, null, l0, l4, 0);
        for (int j = 0; j < method.getParameterTypes().length; j++)
            mv.visitLocalVariable("arg" + j, Type.getDescriptor(method.getParameterTypes()[j]),
                    GenericTypeHelper.getSignatureIfGeneric(method.getGenericParameterTypes()[j]), l0, l4,
                    j + 1);
        mv.visitLocalVariable("args", "[Ljava/lang/Object;", null, l1, l4,
                method.getParameterTypes().length + 1);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
}

From source file:org.actorsguildframework.internal.codegenerator.BeanCreator.java

License:Apache License

/**
 * Writes the bean constructor to the given ClassWriter.
 * @param beanClass the original bean class to extend
 * @param bcd the descriptor of the bean
 * @param classNameInternal the internal name of the new class
 * @param cw the ClassWriter to write to
 * @param snippetWriter if not null, this will be invoked to add a snippet
 *                      after the invocation of the super constructor
 *//*  w ww .j ava2s.  co  m*/
public static void writeConstructor(Class<?> beanClass, BeanClassDescriptor bcd, String classNameInternal,
        ClassWriter cw, SnippetWriter snippetWriter) {
    String classNameDescriptor = "L" + classNameInternal + ";";

    int localPropertySize = 0;
    ArrayList<PropertyDescriptor> localVarProperties = new ArrayList<PropertyDescriptor>();
    for (int i = 0; i < bcd.getPropertyCount(); i++) {
        PropertyDescriptor pd = bcd.getProperty(i);
        if (pd.getPropertySource().isGenerating() || (pd.getDefaultValue() != null)) {
            localVarProperties.add(pd);
            localPropertySize += Type.getType(pd.getPropertyClass()).getSize();
        }
    }

    final int locVarThis = 0;
    final int locVarController = 1;
    final int locVarProps = 2;
    final int locVarPropertiesOffset = 3;
    final int locVarP = 3 + localPropertySize;
    final int locVarK = 4 + localPropertySize;
    final int locVarV = 5 + localPropertySize;

    MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>",
            "(Lorg/actorsguildframework/internal/Controller;Lorg/actorsguildframework/Props;)V", null, null);
    mv.visitCode();
    Label lTry = new Label();
    Label lCatch = new Label();
    mv.visitTryCatchBlock(lTry, lCatch, lCatch, "java/lang/ClassCastException");

    Label lBegin = new Label();
    mv.visitLabel(lBegin);
    mv.visitVarInsn(Opcodes.ALOAD, locVarThis);
    mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(beanClass), "<init>", "()V");

    if (snippetWriter != null)
        snippetWriter.write(mv);

    Label lPropertyInit = new Label();
    mv.visitLabel(lPropertyInit);
    // load default values into the local variables for each property that must be set
    int varCount = 0;
    for (PropertyDescriptor pd : localVarProperties) {
        Type pt = Type.getType(pd.getPropertyClass());
        if (pd.getDefaultValue() != null)
            mv.visitFieldInsn(Opcodes.GETSTATIC, Type.getInternalName(pd.getDefaultValue().getDeclaringClass()),
                    pd.getDefaultValue().getName(), Type.getDescriptor(pd.getDefaultValue().getType()));
        else
            GenerationUtils.generateLoadDefault(mv, pd.getPropertyClass());
        mv.visitVarInsn(pt.getOpcode(Opcodes.ISTORE), locVarPropertiesOffset + varCount);
        varCount += pt.getSize();
    }

    // loop through the props argument's list
    mv.visitVarInsn(Opcodes.ALOAD, locVarProps);
    mv.visitVarInsn(Opcodes.ASTORE, locVarP);
    Label lWhile = new Label();
    Label lEndWhile = new Label();
    Label lWhileBody = new Label();
    mv.visitLabel(lWhile);
    mv.visitJumpInsn(Opcodes.GOTO, lEndWhile);
    mv.visitLabel(lWhileBody);

    mv.visitVarInsn(Opcodes.ALOAD, locVarP);
    mv.visitInsn(Opcodes.DUP);
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "org/actorsguildframework/Props", "getKey",
            "()Ljava/lang/String;");
    mv.visitVarInsn(Opcodes.ASTORE, locVarK);
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "org/actorsguildframework/Props", "getValue",
            "()Ljava/lang/Object;");
    mv.visitVarInsn(Opcodes.ASTORE, locVarV);

    mv.visitLabel(lTry);
    // write an if for each property
    Label lEndIf = new Label();
    varCount = 0;
    int ifCount = 0;
    for (int i = 0; i < bcd.getPropertyCount(); i++) {
        PropertyDescriptor pd = bcd.getProperty(i);
        boolean usesLocal = pd.getPropertySource().isGenerating() || (pd.getDefaultValue() != null);
        Class<?> propClass = pd.getPropertyClass();
        Type pt = Type.getType(propClass);
        mv.visitVarInsn(Opcodes.ALOAD, locVarK);
        mv.visitLdcInsn(pd.getName());
        mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/String", "equals", "(Ljava/lang/Object;)Z");
        Label lElse = new Label();
        mv.visitJumpInsn(Opcodes.IFEQ, lElse);

        if (!usesLocal)
            mv.visitVarInsn(Opcodes.ALOAD, locVarThis); // for setter invocation, load 'this'

        if (propClass.isPrimitive()) {
            mv.visitLdcInsn(pd.getName());
            mv.visitVarInsn(Opcodes.ALOAD, locVarV);
            mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(BeanHelper.class),
                    String.format("get%s%sFromPropValue",
                            propClass.getName().substring(0, 1).toUpperCase(Locale.US),
                            propClass.getName().substring(1)),
                    "(Ljava/lang/String;Ljava/lang/Object;)" + pt.getDescriptor());
        } else if (!propClass.equals(Object.class)) {
            mv.visitVarInsn(Opcodes.ALOAD, locVarV);
            mv.visitTypeInsn(Opcodes.CHECKCAST, pt.getInternalName());
        } else
            mv.visitVarInsn(Opcodes.ALOAD, locVarV);

        if (!usesLocal)
            mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, classNameInternal, pd.getSetter().getName(),
                    Type.getMethodDescriptor(pd.getSetter()));
        else
            mv.visitVarInsn(pt.getOpcode(Opcodes.ISTORE), varCount + locVarPropertiesOffset);

        mv.visitJumpInsn(Opcodes.GOTO, lEndIf);
        mv.visitLabel(lElse);

        ifCount++;
        if (usesLocal)
            varCount += pt.getSize();
    }

    // else (==> if not prop matched) throw IllegalArgumentException
    mv.visitTypeInsn(Opcodes.NEW, Type.getInternalName(IllegalArgumentException.class));
    mv.visitInsn(Opcodes.DUP);
    mv.visitLdcInsn("Unknown property \"%s\".");
    mv.visitInsn(Opcodes.ICONST_1);
    mv.visitTypeInsn(Opcodes.ANEWARRAY, "java/lang/Object");
    mv.visitInsn(Opcodes.DUP);
    mv.visitInsn(Opcodes.ICONST_0);
    mv.visitVarInsn(Opcodes.ALOAD, locVarK);
    mv.visitInsn(Opcodes.AASTORE);
    mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/String", "format",
            "(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;");
    mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(IllegalArgumentException.class), "<init>",
            "(Ljava/lang/String;)V");
    mv.visitInsn(Opcodes.ATHROW);

    mv.visitLabel(lCatch);
    mv.visitInsn(Opcodes.POP); // pop the exception object (not needed)
    mv.visitTypeInsn(Opcodes.NEW, Type.getInternalName(IllegalArgumentException.class));
    mv.visitInsn(Opcodes.DUP);
    mv.visitLdcInsn("Incompatible type for property \"%s\". Got %s.");
    mv.visitInsn(Opcodes.ICONST_2);
    mv.visitTypeInsn(Opcodes.ANEWARRAY, "java/lang/Object");
    mv.visitInsn(Opcodes.DUP);
    mv.visitInsn(Opcodes.ICONST_0);
    mv.visitVarInsn(Opcodes.ALOAD, locVarK);
    mv.visitInsn(Opcodes.AASTORE);
    mv.visitInsn(Opcodes.DUP);
    mv.visitInsn(Opcodes.ICONST_1);
    mv.visitVarInsn(Opcodes.ALOAD, locVarV);
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;");
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Class", "getName", "()Ljava/lang/String;");
    mv.visitInsn(Opcodes.AASTORE);
    mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/String", "format",
            "(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;");
    mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(IllegalArgumentException.class), "<init>",
            "(Ljava/lang/String;)V");
    mv.visitInsn(Opcodes.ATHROW);

    mv.visitLabel(lEndIf);
    mv.visitVarInsn(Opcodes.ALOAD, locVarP);
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "org/actorsguildframework/Props", "tail",
            "()Lorg/actorsguildframework/Props;");
    mv.visitVarInsn(Opcodes.ASTORE, locVarP);

    mv.visitLabel(lEndWhile);
    mv.visitVarInsn(Opcodes.ALOAD, locVarP);
    mv.visitJumpInsn(Opcodes.IFNONNULL, lWhileBody);

    // write local variables back into properties 
    varCount = 0;
    for (PropertyDescriptor pd : localVarProperties) {
        Type pt = Type.getType(pd.getPropertyClass());
        mv.visitVarInsn(Opcodes.ALOAD, locVarThis);
        if (pd.getPropertySource() == PropertySource.ABSTRACT_METHOD) {
            mv.visitVarInsn(pt.getOpcode(Opcodes.ILOAD), locVarPropertiesOffset + varCount);
            mv.visitFieldInsn(Opcodes.PUTFIELD, classNameInternal,
                    String.format(PROP_FIELD_NAME_TEMPLATE, pd.getName()), pt.getDescriptor());
        } else if (pd.getPropertySource() == PropertySource.USER_WRITTEN) {
            mv.visitVarInsn(pt.getOpcode(Opcodes.ILOAD), locVarPropertiesOffset + varCount);
            mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, classNameInternal, pd.getSetter().getName(),
                    Type.getMethodDescriptor(pd.getSetter()));
        } else
            throw new RuntimeException("Internal error");
        varCount += pt.getSize();
    }

    // if bean is thread-safe, publish all writes now
    if (bcd.isThreadSafe()) {
        mv.visitVarInsn(Opcodes.ALOAD, locVarThis);
        mv.visitInsn(Opcodes.DUP);
        mv.visitInsn(Opcodes.MONITORENTER);
        mv.visitInsn(Opcodes.MONITOREXIT);
    }

    mv.visitInsn(Opcodes.RETURN);
    Label lEnd = new Label();
    mv.visitLabel(lEnd);

    mv.visitLocalVariable("this", classNameDescriptor, null, lBegin, lEnd, locVarThis);
    mv.visitLocalVariable("controller", "Lorg/actorsguildframework/internal/Controller;", null, lBegin, lEnd,
            locVarController);
    mv.visitLocalVariable("props", "Lorg/actorsguildframework/Props;", null, lBegin, lEnd, locVarProps);
    varCount = 0;
    for (PropertyDescriptor pd : localVarProperties) {
        Type pt = Type.getType(pd.getPropertyClass());
        mv.visitLocalVariable("__" + pd.getName(), pt.getDescriptor(),
                GenericTypeHelper.getSignature(pd.getPropertyType()), lPropertyInit, lEnd,
                locVarPropertiesOffset + varCount);
        varCount += pt.getSize();
    }
    mv.visitLocalVariable("p", "Lorg/actorsguildframework/Props;", null, lPropertyInit, lEnd, locVarP);
    mv.visitLocalVariable("k", "Ljava/lang/String;", null, lWhile, lEndWhile, locVarK);
    mv.visitLocalVariable("v", "Ljava/lang/Object;", null, lWhile, lEndWhile, locVarV);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}