JoinPointManager AspectWerkz

Hallo,
I write my thesis of AOP. My Question : Is that right that aspectwerkz do not insert the advice in the code, but insert a method which called the advices. I decompiled my application i see a method sounds like JoinPointManager is this the method which called the advices?
Please help me it's the las chapter i need.

Thank You.
Best Regards
Chris