Fixing 'compiled_module' field on kernel module instance
Keeping track of instantiated modules
Adding `name` as parameter to `CompiledFunction.new`
Making `eval_do_super_ctor_send` keep track of `r_rp`.

I did this without analyzing too much, so I wouldn't be surprise if it
breaks what I was doing for 7194f67bed4ebcd14933060d63f1c0cbda26038f
Adding CompiledModule.add/removeFunction as primitives
Adding `QApplication.focusWidget()`