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

            }
            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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                                           null);
        e.load_this();
        e.getfield(name);
        e.load_this();
        e.invoke_interface(ENABLED,ENABLED_GET);
        Label intercept = e.make_label();
        e.ifnonnull(intercept);
        e.return_value();


        e.mark(intercept);
        Local result = e.make_local(type);

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                                           writeMethodSig(name, type.getDescriptor()),
                                           null);
        e.load_this();
        e.dup();
        e.invoke_interface(ENABLED,ENABLED_GET);
        Label skip = e.make_label();
        e.ifnull(skip);


        e.load_this();
        e.invoke_interface(ENABLED,ENABLED_GET);
        e.load_this();
        e.push(name);
        e.load_this();
        e.getfield(name);
        e.load_arg(0);
        e.invoke_interface(CALLBACK, writeCallbackSig(type));
        if (!TypeUtils.isPrimitive(type)) {
            e.checkcast(type);
        }
        Label go = e.make_label();
        e.goTo(go);
        e.mark(skip);
        e.load_arg(0);
        e.mark(go);
        e.putfield(name);

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            e.return_value();
            e.end_method();


            // around method
            e = context.beginMethod(ce, method);
            Label nullInterceptor = e.make_label();
            context.emitCallback(e, context.getIndex(method));
            e.dup();
            e.ifnull(nullInterceptor);


            e.load_this();

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     */
    public static void process_array(CodeEmitter e, Type type, ProcessArrayCallback callback) {
        Type componentType = TypeUtils.getComponentType(type);
        Local array = e.make_local();
        Local loopvar = e.make_local(Type.INT_TYPE);
        Label loopbody = e.make_label();
        Label checkloop = e.make_label();
        e.store_local(array);
        e.push(0);
        e.store_local(loopvar);
        e.goTo(checkloop);

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    public static void process_arrays(CodeEmitter e, Type type, ProcessArrayCallback callback) {
        Type componentType = TypeUtils.getComponentType(type);
        Local array1 = e.make_local();
        Local array2 = e.make_local();
        Local loopvar = e.make_local(Type.INT_TYPE);
        Label loopbody = e.make_label();
        Label checkloop = e.make_label();
        e.store_local(array1);
        e.store_local(array2);
        e.push(0);
        e.store_local(loopvar);
        e.goTo(checkloop);

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    }


    private static void string_switch_trie(final CodeEmitter e,
                                           String[] strings,
                                           final ObjectSwitchCallback callback) throws Exception {
        final Label def = e.make_label();
        final Label end = e.make_label();
        final Map buckets = CollectionUtils.bucket(Arrays.asList(strings), new Transformer() {
            public Object transform(Object value) {
                return new Integer(((String)value).length());
            }
        });

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        final Map buckets = CollectionUtils.bucket(Arrays.asList(strings), new Transformer() {
            public Object transform(Object value) {
                return new Integer(value.hashCode());
            }
        });
        final Label def = e.make_label();
        final Label end = e.make_label();
        e.dup();
        e.invoke_virtual(Constants.TYPE_OBJECT, HASH_CODE);
        e.process_switch(getSwitchKeys(buckets), new ProcessSwitchCallback() {
            public void processCase(int key, Label ignore_end) throws Exception {
                List bucket = (List)buckets.get(new Integer(key));
                Label next = null;
                if (skipEquals && bucket.size() == 1) {
                    if (skipEquals)
                        e.pop();
                    callback.processCase((String)bucket.get(0), end);
                } else {

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