Re: MPS: Loaded pdump

["Gerd Möllmann" <gerd.moellmann@gmail.com>]

Gerd Möllmann <gerd.moellmann@gmail.com> writes:

> Helmut Eller <eller.helmut@gmail.com> writes:
>
>> On Thu, May 16 2024, Gerd Möllmann wrote:
>>
>>> Helmut Eller <eller.helmut@gmail.com> writes:
>>>
>>>> 4) Code to register the dump as exact root.  This will break some
>>>>    things.  Not surprising of course.  E.g.
>>>>    (progn
>>>>      (view-hello-file)
>>>>      (dotimes (_ 5) (redisplay) (igc--collect) (forward-line)))
>>>>
>>>>     Not sure if now is a good time to make this change.
>>>
>>> FWIW, I don't see a crash here. Or is it something else?
>>
>> For me, this one definitely crashes.  This line
>>  if (BUFFERP (glyph->object))
>> in xdisp.c:set_cursor_from_row.  The tty version crashes too.
>>
>> Starting program: /scratch/emacs/emacs-igc2/src/emacs -Q -eval \(progn\ \(view-hello-file\)\ \(dotimes\ \(_\ 5\)\ \(redisplay\)\ \(igc--collect\)\ \(forward-line\)\)\)
>> [...]
>> Thread 1 "emacs" hit Breakpoint 1, terminate_due_to_signal (sig=11, 
>
> Seems to work here, both in my Emacs and GNU. Hm.

Done 10 rounds now for GUI and tty, with 50 forward-line, ASLR enabled
and no crash so far 🤷