Re: master e1e0315252 01/14: Initial implementation of "abort-redisplay" feature

[Lars Ingebrigtsen]

Eli Zaretskii <eliz@gnu.org> writes:

>> > I cannot reproduce this.  Does it happen with the latest master?  If
>> > so, can you put a breakpoint in xdisp.c here:
>> >
>> >       if (w && w->desired_matrix)
>> >    w->desired_matrix->no_scrolling_p = true;
>> >       error ("Window showing buffer %s takes too long to redisplay", 
>> > bufname);
>> >
>> > on the line that calls 'error', and when it breaks, show the
>> > backtrace, both the C backtrace and Lisp backtrace?

(gdb) bt
#0  update_redisplay_ticks (ticks=1, w=0x55555619b040) at xdisp.c:17256
#1  0x00005555555d894e in set_iterator_to_next (it=0x7fffffff6d40, 
reseat_p=true) at xdisp.c:8189
#2  0x00005555555ddabd in move_it_in_display_line_to (it=0x7fffffff6d40, 
to_charpos=69407, to_x=-1, op=MOVE_TO_POS) at xdisp.c:9967
#3  0x00005555555de979 in move_it_to (it=0x7fffffff6d40, to_charpos=69407, 
to_x=-1, to_y=1494, to_vpos=-1, op=10) at xdisp.c:10221
#4  0x00005555555e06c8 in partial_line_height (it_origin=0x7fffffff80b0) at 
xdisp.c:10852
#5  0x00005555555f8cd5 in try_window (window=XIL(0x55555619b045), pos=..., 
flags=1) at xdisp.c:20229
#6  0x00005555555f5e16 in redisplay_window (window=XIL(0x55555619b045), 
just_this_one_p=false) at xdisp.c:19606
#7  0x00005555555ee563 in redisplay_window_0 (window=XIL(0x55555619b045)) at 
xdisp.c:17184
#8  0x00005555557e6222 in internal_condition_case_1 (bfun=0x5555555ee521 
<redisplay_window_0>, arg=XIL(0x55555619b045), handlers=XIL(0x7ffff17549f3), 
hfun=0x5555555ee43a <redisplay_window_error>) at eval.c:1509
#9  0x00005555555ee410 in redisplay_windows (window=XIL(0x55555619b045)) at 
xdisp.c:17154
#10 0x00005555555ed2ce in redisplay_internal () at xdisp.c:16609
#11 0x00005555555edd94 in redisplay_preserve_echo_area (from_where=9) at 
xdisp.c:16967
#12 0x000055555584c9f5 in wait_reading_process_output (time_limit=45, nsecs=0, 
read_kbd=-1, do_display=true, wait_for_cell=XIL(0), wait_proc=0x0, 
just_wait_proc=0) at process.c:5334
#13 0x00005555555aa9f8 in sit_for (timeout=make_fixnum(45), reading=true, 
display_option=1) at dispnew.c:6238
#14 0x000055555572aa94 in read_char (commandflag=1, map=XIL(0x55555941e113), 
prev_event=XIL(0), used_mouse_menu=0x7fffffffd9df, end_time=0x0) at 
keyboard.c:2840
#15 0x000055555573ab2b in read_key_sequence (keybuf=0x7fffffffdbe0, 
prompt=XIL(0), dont_downcase_last=false, can_return_switch_frame=true, 
fix_current_buffer=true, prevent_redisplay=false) at keyboard.c:9988
#16 0x0000555555726f35 in command_loop_1 () at keyboard.c:1391
#17 0x00005555557e617b in internal_condition_case (bfun=0x555555726adf 
<command_loop_1>, handlers=XIL(0x90), hfun=0x5555557260e7 <cmd_error>) at 
eval.c:1485
#18 0x000055555572678f in command_loop_2 (handlers=XIL(0x90)) at keyboard.c:1132
#19 0x00005555557e583d in internal_catch (tag=XIL(0xf660), func=0x555555726765 
<command_loop_2>, arg=XIL(0x90)) at eval.c:1208
#20 0x0000555555726721 in command_loop () at keyboard.c:1110
#21 0x0000555555725c89 in recursive_edit_1 () at keyboard.c:719
#22 0x0000555555725e35 in Frecursive_edit () at keyboard.c:802
#23 0x0000555555722188 in main (argc=3, argv=0x7fffffffe0f8) at emacs.c:2517

Lisp Backtrace:
"redisplay_internal (C function)" (0x0)
(gdb) 

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   bloggy blog: http://lars.ingebrigtsen.no