Hi 2016-04-26 14:39 GMT+02:00 Steven Costiou <steven.cost...@kloum.io>:
> Hello, > > i am not new to Pharo nor to the list but this is the first time i speak > here, so : hi =) > > > > I started a phd a few month ago (with Alain Plantec) on context oriented > programming and dynamic programs adaptation. I am using Pharo for my > experiments and i would like to intercept messages sent to an object just > before they get to their receiver. To be more specific, when #msg is sent > to an object o, i want to be able to intercept it just before it is > actually executed with the following objects at my disposal : the receiver > (o), the message or selector, the sender. My objective by doing that is to > (try to) change the lookup for a given method, and to be able to choose in > which class the lookup will start. > > > > I have been looking a bit and it does not seem to be a "simple" way to do > that in Pharo. Is that even possible and if so, any advice on where i > should look ? > I think it is not possible from image side. As I understand correctly you are going to change general message send mechanizm. You could hack VM for this.