Re: 'struct window' cleanup #2

[Dmitry Antipov]

On 06/25/2012 06:53 PM, Stefan Monnier wrote:
> > For a `struct window', changing the type of `last_point', `last_modified'
> > and `last_overlay_modified' from Lisp_Object to appropriate integral
> > value eliminates a lot of useless Lisp_Object <-> {EMACS_INT, ptrdiff_t}
> > conversions in a window and redisplay code; and, of course, lesser Lisp_Objects
> > means a bit faster GC. OK to install?
>
> hscroll and min_hscroll are good candidates as well.

IIUC, doing this means that we can't treat saved_window as Lisp_Vector anymore 
- it
should be one more pseudo-vector type like save_window_data instead. Is it 
worth doing?

Dmitry