Non AOPC works within JBoss 3.2.4 RC2 and JBoss 4.0DR4 and higher.
You can run with load-time transformations in STANDALONE, but you need full control of classloading.
See the WIKI for more details:
As far as running with class-load-time transformations, we're still very weak in this area if running outside of the JBoss Application Server. If you're interesting in helping in this area, let me know, and I'll guide you on what needs to be done.