On Wed, Nov 2, 2011 at 08:46, Arjan Molenaar <[email protected]> wrote:
> Hi,
>
> I'm working on porting my projects to Gtk3 and PyGobject3. However, I run
> into a nasty issue.
>
> I subclass Gtk.DrawingArea in order to provide view functionality for a
> Gaphas canvas. For this I override some signals. Here's a minimal example
> that crashes on OS X:
Well, but the example is not so minimal because uses gaphas.GtkView.
Do you think you could reproduce it without importing external code?
Regards,
Tomeu
> from gi.repository import Gtk
> from gaphas import Canvas, GtkView, View
>
>
> class MyDrawingArea(Gtk.DrawingArea):
>
> def do_realize(self):
> Gtk.DrawingArea.do_realize(self)
>
> def main():
> win = Gtk.Window()
> view = GtkView()
> win.add(view)
> win.show()
> view.show()
> win.connect('destroy', Gtk.main_quit)
>
> Gtk.main()
>
> if __name__ == '__main__':
> main()
>
>
> Below I passed the information that OS X provides after a crash. Notice the
> topmost stack frame. It points to an address that is quite bigger than any of
> the other frames.
>
> Is this some simple 32 bit vs 64 bit incompatibility?
>
> I compiled the sources using Homebrew
> (https://github.com/amolenaar/homebrew/tree/pygtk). As far as I know there is
> no Gtk3/PyGobject3 configuration in jhbuild yet.
>
> I want to look into this issue myself, only I need a starting point.
>
> Any suggestions?
>
> Regards,
>
> Arjan
>
>
>
>
> Process: Python [46884]
> Path:
> /System/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python
> Identifier: Python
> Version: ??? (???)
> Code Type: X86-64 (Native)
> Parent Process: bash [41954]
>
> Date/Time: 2011-11-02 07:12:09.064 +0100
> OS Version: Mac OS X 10.7.2 (11C74)
> Report Version: 9
>
> Interval Since Last Report: 146762 sec
> Crashes Since Last Report: 10
> Per-App Crashes Since Last Report: 10
> Anonymous UUID: 683FB58C-57DC-4A8D-BECB-528046EC9C0C
>
> Crashed Thread: 0 Dispatch queue: com.apple.main-thread
>
> Exception Type: EXC_BAD_ACCESS (SIGBUS)
> Exception Codes: KERN_PROTECTION_FAILURE at 0x00007fc25404d810
>
> VM Regions Near 0x7fc25404d810:
> MALLOC_SMALL 00007fc253800000-00007fc254000000 [ 8192K] rw-/rwx
> SM=PRV
> --> MALLOC_TINY 00007fc254000000-00007fc254100000 [ 1024K] rw-/rwx
> SM=COW
> STACK GUARD 00007fff5d663000-00007fff60e63000 [ 56.0M] ---/rwx
> SM=NUL stack guard for thread 0
>
> Application Specific Information:
> objc[46884]: garbage collection is OFF
>
> Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
> 0 ??? 0x00007fc25404d810 0 + 140472609986576
> 1 libgobject-2.0.0.dylib 0x0000000101df3597
> signal_emit_unlocked_R + 1239
> 2 libgobject-2.0.0.dylib 0x0000000101df4474
> g_signal_emit_valist + 1460
> 3 libgobject-2.0.0.dylib 0x0000000101df4a34 g_signal_emit + 116
> 4 libgtk-3.0.dylib 0x00000001026539ae
> gtk_widget_size_allocate + 766
> 5 libgtk-3.0.dylib 0x000000010266549a
> gtk_window_size_allocate + 250
> 6 libgobject-2.0.0.dylib 0x0000000101de7e9b g_closure_invoke +
> 299
> 7 libgobject-2.0.0.dylib 0x0000000101df3597
> signal_emit_unlocked_R + 1239
> 8 libgobject-2.0.0.dylib 0x0000000101df4474
> g_signal_emit_valist + 1460
> 9 libgobject-2.0.0.dylib 0x0000000101df4a34 g_signal_emit + 116
> 10 libgtk-3.0.dylib 0x00000001026539ae
> gtk_widget_size_allocate + 766
> 11 libgtk-3.0.dylib 0x00000001024cab68
> gtk_container_resize_children + 40
> 12 libgtk-3.0.dylib 0x0000000102666345
> gtk_window_check_resize + 1781
> 13 libgobject-2.0.0.dylib 0x0000000101de7e9b g_closure_invoke +
> 299
> 14 libgobject-2.0.0.dylib 0x0000000101df3a75
> signal_emit_unlocked_R + 2485
> 15 libgobject-2.0.0.dylib 0x0000000101df4474
> g_signal_emit_valist + 1460
> 16 libgobject-2.0.0.dylib 0x0000000101df4a34 g_signal_emit + 116
> 17 libgtk-3.0.dylib 0x00000001024cabcf
> gtk_container_idle_sizer + 79
> 18 libgdk-3.0.dylib 0x0000000102899155
> gdk_threads_dispatch + 53
> 19 libglib-2.0.0.dylib 0x0000000101e52585
> g_main_context_dispatch + 661
> 20 libglib-2.0.0.dylib 0x0000000101e546d7
> g_main_context_iterate + 983
> 21 libglib-2.0.0.dylib 0x0000000101e55aa2 g_main_loop_run +
> 530
> 22 libgtk-3.0.dylib 0x000000010254762d gtk_main + 77
> 23 libffi.5.dylib 0x0000000101ddf404 ffi_call_unix64 +
> 76
> 24 libffi.5.dylib 0x0000000101ddf31d ffi_call + 717
> 25 libgirepository-1.0.1.dylib 0x0000000101da0ed2
> _g_callable_info_invoke + 1058
> 26 libgirepository-1.0.1.dylib 0x0000000101da20d6
> g_function_info_invoke + 326
> 27 _gi.so 0x0000000101d84fa4
> _wrap_g_callable_info_invoke + 2420
> 28 org.python.python 0x0000000101af65d8 PyEval_EvalFrameEx
> + 16006
> 29 org.python.python 0x0000000101af8cd8 PyEval_EvalCodeEx
> + 1996
> 30 org.python.python 0x0000000101af8e6c 0x101a6e000 +
> 568940
> 31 org.python.python 0x0000000101af5e0a PyEval_EvalFrameEx
> + 14008
> 32 org.python.python 0x0000000101af8df7 0x101a6e000 +
> 568823
> 33 org.python.python 0x0000000101af5e0a PyEval_EvalFrameEx
> + 14008
> 34 org.python.python 0x0000000101af8cd8 PyEval_EvalCodeEx
> + 1996
> 35 org.python.python 0x0000000101af8d4d PyEval_EvalCode +
> 54
> 36 org.python.python 0x0000000101b1008f 0x101a6e000 +
> 663695
> 37 org.python.python 0x0000000101b1014f PyRun_FileExFlags
> + 157
> 38 org.python.python 0x0000000101b112a2
> PyRun_SimpleFileExFlags + 392
> 39 org.python.python 0x0000000101b212af Py_Main + 2715
> 40 org.python.python 0x0000000101a63e88 0x101a63000 + 3720
>
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