Re: [Springframework-developer] Extending Spring AOP

[Rod J. <ro...@in...>]

+1

Rob Harrop wrote:
> AspectWerkz proxy is actually quite performant and provides specific 
> optimizations for before and after advice. It may be worthwhile putting 
> together an AWProxy implementation of proxy factory since it can be done 
> quite easily. The benefit of using Janino is that we have full control 
> over all the code that is created making it much easier to work around 
> any problems we may encounter. You can find performance figures of 
> AWProxy compared to Spring proxies at 
> http://blogs.codehaus.org/people/jboner/archives/000914_awproxy_proxy_on_steroids.html 
> although you can take off between 50%-75% based on tests I have made 
> with optimized proxies.
> 
> The CGLIB implementation is becoming quite hard to maintain and it is 
> much more complicated to produce advice specific bytecode with CGLIB 
> than it will be with Janino. Since AWProxy support should be trivial it 
> is entirely possible that we can support both.
> 
> Rob
> 
> P.S. Is anyone else having problems with the mailing list? I got 
> unsubscribed somehow :(
Not me, anyway.