Examples of org.mockito.asm.Label

org.mockito.asm.Label
A label represents a position in the bytecode of a method. Labels are used for jump, goto, and switch instructions, and for try catch blocks. @author Eric Bruneton

            e.math(e.ADD, Type.INT_TYPE);
        }
    }


    private static void hash_array(final CodeEmitter e, Type type, final int multiplier, final Customizer customizer) {
        Label skip = e.make_label();
        Label end = e.make_label();
        e.dup();
        e.ifnull(skip);
        EmitUtils.process_array(e, type, new ProcessArrayCallback() {
            public void processElement(Type type) {
                hash_code(e, type, multiplier, customizer);

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        e.mark(end);
    }


    private static void hash_object(CodeEmitter e, Type type, Customizer customizer) {
        // (f == null) ? 0 : f.hashCode();
        Label skip = e.make_label();
        Label end = e.make_label();
        e.dup();
        e.ifnull(skip);
        if (customizer != null) {
            customizer.customize(e, type);
        }

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                                          Customizer customizer,
                                          ProcessArrayCallback callback) {
        if (TypeUtils.isPrimitive(type)) {
            e.if_cmp(type, e.NE, notEquals);
        } else {
            Label end = e.make_label();
            nullcmp(e, notEquals, end);
            if (TypeUtils.isArray(type)) {
                Label checkContents = e.make_label();
                e.dup2();
                e.arraylength();
                e.swap();
                e.arraylength();
                e.if_icmp(e.EQ, checkContents);

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     * @param oneNull label to branch to if only one of the objects is null
     * @param bothNull label to branch to if both of the objects are null
     */
    private static void nullcmp(CodeEmitter e, Label oneNull, Label bothNull) {
        e.dup2();
        Label nonNull = e.make_label();
        Label oneNullHelper = e.make_label();
        Label end = e.make_label();
        e.ifnonnull(nonNull);
        e.ifnonnull(oneNullHelper);
        e.pop2();
        e.goTo(bothNull);

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                                            loadMethod(index),
                                            null);
            e.load_this();
            e.getfield(delegate);
            e.dup();
            Label end = e.make_label();
            e.ifnonnull(end);
            e.pop();
            e.load_this();
            context.emitCallback(e, index);
            e.invoke_interface(LAZY_LOADER, LOAD_OBJECT);

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    private static void append_string_helper(CodeEmitter e,
                                             Type type,
                                             ArrayDelimiters delims,
                                             Customizer customizer,
                                             ProcessArrayCallback callback) {
        Label skip = e.make_label();
        Label end = e.make_label();
        if (TypeUtils.isPrimitive(type)) {
            switch (type.getSort()) {
            case Type.INT:
            case Type.SHORT:
            case Type.BYTE:

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                            cache.put(member, types = member.getSignature().getArgumentTypes());
                        }
                        return types;
                    }
                };
            final Label def = e.make_label();
            final Label end = e.make_label();
            if (useName) {
                e.swap();
                final Map buckets = CollectionUtils.bucket(members, new Transformer() {
                        public Object transform(Object value) {
                            return ((MethodInfo)value).getSignature().getName();

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            }
            public CodeEmitter beginMethod(ClassEmitter ce, MethodInfo method) {
                CodeEmitter e = EmitUtils.begin_method(ce, method);
                if (!interceptDuringConstruction &&
                    !TypeUtils.isAbstract(method.getModifiers())) {
                    Label constructed = e.make_label();
                    e.load_this();
                    e.getfield(CONSTRUCTED_FIELD);
                    e.if_jump(e.NE, constructed);
                    e.load_this();
                    e.load_args();

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    private void emitCurrentCallback(CodeEmitter e, int index) {
        e.load_this();
        e.getfield(getCallbackField(index));
        e.dup();
        Label end = e.make_label();
        e.ifnonnull(end);
        e.pop(); // stack height
        e.load_this();
        e.invoke_static_this(BIND_CALLBACKS);
        e.load_this();

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        Local me = e.make_local();
        e.load_arg(0);
        e.checkcast_this();
        e.store_local(me);


        Label end = e.make_label();
        e.load_local(me);
        e.getfield(BOUND_FIELD);
        e.if_jump(e.NE, end);
        e.load_local(me);
        e.push(1);
        e.putfield(BOUND_FIELD);


        e.getfield(THREAD_CALLBACKS_FIELD);
        e.invoke_virtual(THREAD_LOCAL, THREAD_LOCAL_GET);
        e.dup();
        Label found_callback = e.make_label();
        e.ifnonnull(found_callback);
        e.pop();


        e.getfield(STATIC_CALLBACKS_FIELD);
        e.dup();

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