Package org.jboss.classfilewriter.code

Examples of org.jboss.classfilewriter.code.CodeAttribute.iconst()

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            // now we need to load the parameter types into an array
            code.iconst(parameterTypes.length);
            code.anewarray(JAVA_LANG_CLASS_CLASS_NAME);
            for (int i = 0; i < parameterTypes.length; ++i) {
                code.dup(); // duplicate the array reference
                code.iconst(i);
                // now load the class object
                String type = parameterTypes[i];
                BytecodeUtils.pushClassType(code, type);
                // and store it in the array
                code.aastore();
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        final CodeAttribute code = staticConstructor.getCodeAttribute();
        BytecodeUtils.pushClassType(code, declaringClass);
        // now we have the class on the stack
        code.ldc(methodName);
        // now we need to load the parameter types into an array
        code.iconst(parameterTypes.length);
        code.anewarray(Class.class.getName());
        for (int i = 0; i < parameterTypes.length; ++i) {
            code.dup(); // duplicate the array reference
            code.iconst(i);
            // now load the class object
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        // now we need to load the parameter types into an array
        code.iconst(parameterTypes.length);
        code.anewarray(Class.class.getName());
        for (int i = 0; i < parameterTypes.length; ++i) {
            code.dup(); // duplicate the array reference
            code.iconst(i);
            // now load the class object
            String type = parameterTypes[i];
            BytecodeUtils.pushClassType(code, type);
            // and store it in the array
            code.aastore();
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            // now we have the parameters on the stack
            b.invokespecial(file.getSuperclass(), initMethodName, DescriptorUtils.getMethodDescriptor(params, returnType));
            if(!useUnsafeInstantiators) {
                // now set constructed to true
                b.aload(0);
                b.iconst(1);
                b.putfield(file.getName(), ProxyFactory.CONSTRUCTED_FLAG_NAME, DescriptorUtils.BOOLEAN_CLASS_DESCRIPTOR);
            }
            b.returnInstruction();
        }  catch (DuplicateMemberException e) {
            throw new RuntimeException(e);
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        b.getfield(classMethod.getClassFile().getName(), METHOD_HANDLER_FIELD_NAME, DescriptorUtils.classToStringRepresentation(MethodHandler.class));
        b.aload(0);
        bytecodeMethodResolver.getDeclaredMethod(classMethod, method.getDeclaringClass(), method.getName(), method.getParameterTypes(), staticConstructor);
        b.aconstNull();

        b.iconst(method.getParameterTypes().length);
        b.anewarray("java.lang.Object");

        int localVariableCount = 1;

        for (int i = 0; i < method.getParameterTypes().length; ++i) {
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        int localVariableCount = 1;

        for (int i = 0; i < method.getParameterTypes().length; ++i) {
            String typeString = method.getParameterTypes()[i];
            b.dup(); // duplicate the array reference
            b.iconst(i);
            // load the parameter value
            BytecodeUtils.addLoadInstruction(b, typeString, localVariableCount);
            // box the parameter if necessary
            Boxing.boxIfNecessary(b, typeString);
            // and store it in the array
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            ca.getfield(getClassName(), INVOCATION_HANDLER_FIELD, InvocationHandler.class);
            ca.aload(0);
            loadMethodIdentifier(superclassMethod, method);
            // now we need to stick the parameters into an array, boxing if nessesary
            String[] params = method.getParameters();
            ca.iconst(params.length);
            ca.anewarray("java/lang/Object");
            int loadPosition = 1;
            for (int i = 0; i < params.length; ++i) {
                ca.dup();
                ca.iconst(i);
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            ca.iconst(params.length);
            ca.anewarray("java/lang/Object");
            int loadPosition = 1;
            for (int i = 0; i < params.length; ++i) {
                ca.dup();
                ca.iconst(i);
                String type = params[i];
                if (type.length() == 1) { // primitive
                    char typeChar = type.charAt(0);
                    switch (typeChar) {
                        case 'I':
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         */
        @Override
        public void overrideConstructor(ClassMethod method, Constructor<?> constructor) {
            CodeAttribute ca = method.getCodeAttribute();
            ca.aload(0);
            ca.iconst(0);
            ca.putfield(getClassName(), CONSTRUCTED_GUARD, "Z");
            ca.aload(0);
            ca.loadMethodParameters();
            ca.invokespecial(constructor);
            ca.aload(0);
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            ca.putfield(getClassName(), CONSTRUCTED_GUARD, "Z");
            ca.aload(0);
            ca.loadMethodParameters();
            ca.invokespecial(constructor);
            ca.aload(0);
            ca.iconst(1);
            ca.putfield(getClassName(), CONSTRUCTED_GUARD, "Z");
            ca.returnInstruction();
        }
    }
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