1) run valgrind to see if there is any memory corruption. 2) or try latest gtk 2.10 version to see if the problem exists or not.
Nelson Wang wrote: > Hi all, > > I am developing a application, which is able to play back several jpeg/mpeg > files simultaneously in a single window(like NxN cell table), I mainly use > gdk_draw_rgb_image to render decoded frame. It works quite well for a while > but fails to stand for more then 2 week. It will crash with segv after long > run(eg, 2 weeks or more). The back trace always looks the the same, and it > seems that it has nothing to do with my code, so that I have no idea where > to start the investigation. The app is built on gtk+- 2.4.0(fedora core 2 > gtk2-2.4.0-1.i386.rpm). > > According to the bt msg, segv happens when expose event is triggered. I have > searched through the mail archive without finding any similar situation. > First I'd like to know that whether this is due to the old gtk-2 library. If > it is not, where is the good start point for investigation. Any clue is > appreciated. > > #0 0xb7c22a9a in g_object_remove_weak_pointer (object=0x8f74780, > weak_pointer_location=0x8f53448 ) at gobject.c:1548 > #1 0xb7d02d61 in queue_item_free (item=0x8f53448) at gdkgeometry-x11.c :914 > #2 0xb7d030a5 in _gdk_window_process_expose (window=0x9146260, > serial=88452651, area=0x20) > at gdkgeometry-x11.c:1051 > #3 0xb7cfcb9d in gdk_event_translate (display=0x82d7010, event=0x8e484f0, > xevent=0xbfffe340, > return_exposes=0) at gdkevents-x11.c:1484 > #4 0xb7cfd6fd in _gdk_events_queue (display=0x82d7010) at gdkevents-x11.c > :2067 > #5 0xb7cfd891 in gdk_event_dispatch (source=0x20, callback=0, > user_data=0x0) > at gdkevents-x11.c:2127 > #6 0xb7bb2e4a in g_main_dispatch (context=0x82e1d38) at gmain.c:1895 > #7 0xb7bb3f28 in g_main_context_dispatch (context=0x82e1d38) at gmain.c > :2441 > #8 0xb7bb4260 in g_main_context_iterate (context=0x82e1d38, block=1, > dispatch=1, self=0x830fa10) > at gmain.c:2522 > #9 0xb7bb48a3 in g_main_loop_run (loop=0x8e49790) at gmain.c:2726 > #10 0xb7e39403 in gtk_main () at gtkmain.c:1172 > #11 0x0809f138 in main (argc=1, argv=0xbfffe664) at main.cc:252 > _______________________________________________ > gtk-app-devel-list mailing list > [email protected] > http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list > > _______________________________________________ gtk-app-devel-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list
