Package org.objectweb.asm.commons

Examples of org.objectweb.asm.commons.GeneratorAdapter.loadThis()

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        mgen.visitCode();
        final Label begin = mgen.mark();

        // invoke super constructor
        mgen.loadThis();
        mgen.invokeConstructor(Type.getType(Object.class), Method.getMethod("void <init> ()"));
        // assign remaining fields

        int arg = 0;
        for (final Field field : fields) {
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        mgen.invokeConstructor(Type.getType(Object.class), Method.getMethod("void <init> ()"));
        // assign remaining fields

        int arg = 0;
        for (final Field field : fields) {
            mgen.loadThis();
            mgen.loadArg(arg++);
            mgen.putField(action, field.name, field.type);
        }

        mgen.returnValue();
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        final Method run = Method.getMethod("Object run()");

        final GeneratorAdapter mgen = new GeneratorAdapter(Opcodes.ACC_PUBLIC, run, null, exceptions, this);

        for (final Field field : fields) {
            mgen.loadThis();
            mgen.getField(action, field.name, field.type);
        }

        mgen.invokeStatic(owner.target, helper);
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                        {
                            final GeneratorAdapter mgen =
                                new GeneratorAdapter(Opcodes.ACC_PUBLIC, staticCtor, signature, exceptionTypes,
                                    writeClass);
                            mgen.visitCode();
                            mgen.loadThis();
                            for (int i = 0; i < argumentTypes.length; i++) {
                                mgen.loadArg(i);
                            }
                            mgen.invokeConstructor(supertype, staticCtor);
                            mgen.returnValue();
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                                new Method(INIT, Type.VOID_TYPE, ArrayUtils.add(argumentTypes, 0, OBJECT_TYPE));
                            final GeneratorAdapter mgen =
                                new GeneratorAdapter(Opcodes.ACC_PUBLIC, instanceCtor, signature, exceptionTypes,
                                    writeClass);
                            mgen.visitCode();
                            mgen.loadThis();
                            for (int i = 0; i < argumentTypes.length; i++) {
                                mgen.loadArg(i + 1);
                            }
                            mgen.invokeConstructor(supertype, staticCtor);
                            mgen.returnValue();
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    // add a constructor method that takes an invocation handler as an
    // argument
    Method m = new Method("<init>", Type.VOID_TYPE, new Type[] { IH_TYPE });
    GeneratorAdapter methodAdapter = new GeneratorAdapter(ACC_PUBLIC, m, null, null, cv);
    // loadthis
    methodAdapter.loadThis();
    // if we have java.* as a supertype call that zero args constructor
    if (superclassBinaryName.startsWith("java.") || superclassBinaryName.startsWith("javax.")) {
      methodAdapter.invokeConstructor(Type.getType(superclassClass), new Method("<init>",
          Type.VOID_TYPE, NO_ARGS));
    }
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      methodAdapter.invokeConstructor(OBJECT_TYPE, new Method("<init>", Type.VOID_TYPE, NO_ARGS));
    }
    // call from the constructor to setInvocationHandler
    Method setter = new Method("setInvocationHandler", Type.VOID_TYPE, new Type[] { IH_TYPE });
    // load this
    methodAdapter.loadThis();
    // load the supplied invocation handler arg
    methodAdapter.loadArgs();
    // invoke the setter method
    methodAdapter.invokeVirtual(newClassType, setter);
    methodAdapter.returnValue();
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    // add a method for getting the invocation handler
    m = new Method("getInvocationHandler", IH_TYPE, NO_ARGS);
    methodAdapter = new GeneratorAdapter(ACC_PUBLIC | ACC_FINAL, m, null, null, cv);
    // load this to get the field
    methodAdapter.loadThis();
    // get the ih field and return
    methodAdapter.getField(newClassType, IH_FIELD, IH_TYPE);
    methodAdapter.returnValue();
    methodAdapter.endMethod();
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    methodAdapter.endMethod();

    // add a method for setting the invocation handler
    methodAdapter = new GeneratorAdapter(ACC_PUBLIC | ACC_FINAL, setter, null, null, cv);
    // load this to put the field
    methodAdapter.loadThis();
    // load the method arguments (i.e. the invocation handler) to the stack
    methodAdapter.loadArgs();
    // set the ih field using the method argument
    methodAdapter.putField(newClassType, IH_FIELD, IH_TYPE);
    methodAdapter.returnValue();
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    /*
     * Stage 2 call the ih.invoke(this,supermethod,parms)
     */

    // load this to get the ih field
    methodAdapter.loadThis();
    // load the invocation handler from the field (the location of the
    // InvocationHandler.invoke)
    methodAdapter.getField(newClassType, IH_FIELD, IH_TYPE);
    // loadThis (the first arg of the InvocationHandler.invoke)
    methodAdapter.loadThis();
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