code.invokestatic().setMethod(Proxies.class, "dirty", void.class,
new Class[] { Proxy.class, boolean.class });
code.aload().setThis();
for (int i = 0; i < params.length; i++)
code.xload().setParam(i).setType(params[i]);
code.invokespecial().setMethod(type, meth.getName(), ret, params);
code.xreturn().setType(ret);
code.calculateMaxStack();
code.calculateMaxLocals();
}