Two environments I play with offer this. One is the slime package for Emacs (I use it with either ClozureCL or SBCL.) Commercial CL IDEs have the same features.

Two environments I play with offer this. One is the slime package for Emacs (I use it with either ClozureCL or SBCL.) Commercial CL IDEs have the same features. The other one is Pharo. In both case, it's a dynamic language, with an image-based implementation.