Examples with Label org.powermock.api.mockito.repackaged.asm.Label used on opensource projects

Example 11 with Label

use of org.powermock.api.mockito.repackaged.asm.Label in project powermock by powermock.

the class BeanMapEmitter method generateGetPropertyType.

private void generateGetPropertyType(final Map allProps, String[] allNames) {
    final CodeEmitter e = begin_method(Constants.ACC_PUBLIC, GET_PROPERTY_TYPE, null);
    e.load_arg(0);
    EmitUtils.string_switch(e, allNames, Constants.SWITCH_STYLE_HASH, new ObjectSwitchCallback() {

        public void processCase(Object key, Label end) {
            PropertyDescriptor pd = (PropertyDescriptor) allProps.get(key);
            EmitUtils.load_class(e, Type.getType(pd.getPropertyType()));
            e.return_value();
        }

        public void processDefault() {
            e.aconst_null();
            e.return_value();
        }
    });
    e.end_method();
}

Example 12 with Label

use of org.powermock.api.mockito.repackaged.asm.Label in project powermock by powermock.

the class CodeEmitter method process_switch.

public void process_switch(int[] keys, ProcessSwitchCallback callback, boolean useTable) {
    if (!isSorted(keys))
        throw new IllegalArgumentException("keys to switch must be sorted ascending");
    Label def = make_label();
    Label end = make_label();
    try {
        if (keys.length > 0) {
            int len = keys.length;
            int min = keys[0];
            int max = keys[len - 1];
            int range = max - min + 1;
            if (useTable) {
                Label[] labels = new Label[range];
                Arrays.fill(labels, def);
                for (int i = 0; i < len; i++) {
                    labels[keys[i] - min] = make_label();
                }
                mv.visitTableSwitchInsn(min, max, def, labels);
                for (int i = 0; i < range; i++) {
                    Label label = labels[i];
                    if (label != def) {
                        mark(label);
                        callback.processCase(i + min, end);
                    }
                }
            } else {
                Label[] labels = new Label[len];
                for (int i = 0; i < len; i++) {
                    labels[i] = make_label();
                }
                mv.visitLookupSwitchInsn(def, keys, labels);
                for (int i = 0; i < len; i++) {
                    mark(labels[i]);
                    callback.processCase(keys[i], end);
                }
            }
        }
        mark(def);
        callback.processDefault();
        mark(end);
    } catch (RuntimeException e) {
        throw e;
    } catch (Exception e) {
        throw new CodeGenerationException(e);
    }
}

Example 13 with Label

use of org.powermock.api.mockito.repackaged.asm.Label in project powermock by powermock.

the class EmitUtils method hash_array.

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);
        }
    });
    e.goTo(end);
    e.mark(skip);
    e.pop();
    e.mark(end);
}

Example 14 with Label

use of org.powermock.api.mockito.repackaged.asm.Label in project powermock by powermock.

the class Enhancer method emitBindCallbacks.

private void emitBindCallbacks(ClassEmitter ce) {
    CodeEmitter e = ce.begin_method(Constants.PRIVATE_FINAL_STATIC, BIND_CALLBACKS, null);
    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();
    e.ifnonnull(found_callback);
    e.pop();
    e.goTo(end);
    e.mark(found_callback);
    e.checkcast(CALLBACK_ARRAY);
    e.load_local(me);
    e.swap();
    for (int i = callbackTypes.length - 1; i >= 0; i--) {
        if (i != 0) {
            e.dup2();
        }
        e.aaload(i);
        e.checkcast(callbackTypes[i]);
        e.putfield(getCallbackField(i));
    }
    e.mark(end);
    e.return_value();
    e.end_method();
}

Example 15 with Label

use of org.powermock.api.mockito.repackaged.asm.Label in project powermock by powermock.

the class Enhancer method emitNewInstanceMultiarg.

private void emitNewInstanceMultiarg(ClassEmitter ce, List constructors) {
    final CodeEmitter e = ce.begin_method(Constants.ACC_PUBLIC, MULTIARG_NEW_INSTANCE, null);
    e.load_arg(2);
    e.invoke_static_this(SET_THREAD_CALLBACKS);
    e.new_instance_this();
    e.dup();
    e.load_arg(0);
    EmitUtils.constructor_switch(e, constructors, new ObjectSwitchCallback() {

        public void processCase(Object key, Label end) {
            MethodInfo constructor = (MethodInfo) key;
            Type[] types = constructor.getSignature().getArgumentTypes();
            for (int i = 0; i < types.length; i++) {
                e.load_arg(1);
                e.push(i);
                e.aaload();
                e.unbox(types[i]);
            }
            e.invoke_constructor_this(constructor.getSignature());
            e.goTo(end);
        }

        public void processDefault() {
            e.throw_exception(ILLEGAL_ARGUMENT_EXCEPTION, "Constructor not found");
        }
    });
    e.aconst_null();
    e.invoke_static_this(SET_THREAD_CALLBACKS);
    e.return_value();
    e.end_method();
}