[Eric] Some eric4 issues

[Phil Thompson]

On 19-12-2013 1:50 pm, Detlev Offenbach wrote:
> Hello Pete,
>
> please note, that I implemented a work around for a pysvn issue. It
> was not eric4 that was faulty.
>
> Unfortunately I am still not able to reproduce the closing issue. I
> did exactly as you told and I am not getting any backtrace. I am 
> using
> the same linux release as you. However, I am using a self compiled
> Qt4/PyQt4 with standard Python2. Would it be possible for you to 
> trace
> this down? A good point to start in eric4 code would be
> 'ViewManager.closeViewManager'. Another check you could do is, if the
> same happens using the Listview view manager type.
>
> Detlev

You could try calling sip.destroyonexit(False) at the start of the 
code.

Phil

> On Thursday 19 December 2013, 00:10:38 Hans-Peter Jansen wrote:
>
>> Dear Detlev,
>
>>
>
>> I'm glad, you fixed the pysvn issue for eric4 not finding any source
> files
>
>> anymore. Thanks. Meanwhile, I switched to the svn module, and
> noticed, that
>
>> the files colorization depending on state doesn't work anymore for
> it.
>
>>
>
>> BTW, I reported a bug that leads to segfaults on exit for eric4,
> which you
>
>> couldn't reproduce. Here's a recipe, that's perfectly reproducible
> for me:
>
>>
>
>> Start eric4, load a project with a few python files, and use that
> split
>
>> view context menu option (Neue Ansicht (in neuem Abschnitt)).
>
>>
>
>> Close eric4. Bang. Backtraced below. This is 100% reliable for me.
>
>> (openSUSE 13.1/x86_64), eric 4.5.17 (from home:frispete:PyQt).
>
>>
>
>> I guess, that splitting the view adds some object to the menu, which
> is not
>
>> properly destructed on close..
>
>>
>
>> Let me know, if it is reproducible for you too, now.
>
>>
>
>> Cheers,
>
>> Pete
>
>>
>
>>
>
>> Thread 1 (Thread 0x7f1e50606700 (LWP 26461)):
>
>> [KCrash Handler]
>
>> #6 0x00007f1e4b7a8aca in QWidgetPrivate::deleteTLSysExtra
>
>> (this=this at entry=0x5f391d0) at kernel/qwidget_x11.cpp:2885 #7
>
>> 0x00007f1e4b75fa85 in QWidgetPrivate::deleteExtra
>
>> (this=this at entry=0x5f391d0) at kernel/qwidget.cpp:1832 #8
>
>> 0x00007f1e4b75fcad in QWidgetPrivate::~QWidgetPrivate
> (this=0x5f391d0,
>
>> __in_chrg=<optimized out>) at kernel/qwidget.cpp:365 #9
> 0x00007f1e4bb49e75
>
>> in ~QMenuPrivate (this=0x5f391d0, __in_chrg=<optimized out>) at
>
>> widgets/qmenu_p.h:171 #10 QMenuPrivate::~QMenuPrivate
> (this=0x5f391d0,
>
>> __in_chrg=<optimized out>) at widgets/qmenu_p.h:183 #11
> 0x00007f1e4df2bc35
>
>> in cleanup (pointer=<optimized out>) at
>
>> ../../src/corelib/tools/qscopedpointer.h:62 #12 ~QScopedPointer
>
>> (this=0x5f39168, __in_chrg=<optimized out>) at
>
>> ../../src/corelib/tools/qscopedpointer.h:100 #13 QObject::~QObject
>
>> (this=0x5f39160, __in_chrg=<optimized out>) at
> kernel/qobject.cpp:816 #14
>
>> 0x00007f1e4b7686ac in QWidget::~QWidget (this=0x5f39160,
>
>> __in_chrg=<optimized out>) at kernel/qwidget.cpp:1554 #15
>
>> 0x00007f1e4c65e989 in sipQMenu::~sipQMenu (this=0x5f39160,
>
>> __in_chrg=<optimized out>) at sipQtGuiQMenu.cpp:316 #16
> 0x00007f1e4c65e9fe
>
>> in release_QMenu (sipCppV=0x5f39160) at sipQtGuiQMenu.cpp:2785 #17
>
>> 0x00007f1e4ccd2476 in forgetObject (sw=sw at entry=0x5f0a640) at
>
>> siplib.c:10891 #18 0x00007f1e4ccd3599 in sipWrapper_dealloc
>
>> (self=0x5f0a640) at siplib.c:10443 #19 0x00007f1e5013a78a in
>
>> subtype_dealloc (self=0x5f0a640) at Objects/typeobject.c:1030 #20
>
>> 0x00007f1e50133050 in dict_dealloc (mp=0x5d12910) at
>
>> Objects/dictobject.c:1010 #21 0x00007f1e50133029 in dict_dealloc
>
>> (mp=0x58f21d0) at Objects/dictobject.c:1010 #22 0x00007f1e4ccd06a7
> in
>
>> sipSimpleWrapper_clear (self=self at entry=0x5bd4a68) at siplib.c:10016
> #23
>
>> 0x00007f1e4ccd34c4 in sipWrapper_clear (self=0x5bd4a68) at
> siplib.c:10402
>
>> #24 0x00007f1e5011ab5b in delete_garbage (old=0x7f1e50410260
>
>> <generations+96>, collectable=0x7fffd4e8a3d0) at
> Modules/gcmodule.c:820 #25
>
>> collect (generation=2) at Modules/gcmodule.c:984
>
>> #26 0x00007f1e5011b039 in PyGC_Collect () at Modules/gcmodule.c:1440
>
>
>> #27 0x00007f1e5011213b in Py_Finalize () at Python/pythonrun.c:444
>
>> #28 0x00007f1e50111bd7 in Py_Exit (sts=0) at Python/pythonrun.c:1772
>
>
>> #29 0x00007f1e50111d26 in handle_system_exit () at
> Python/pythonrun.c:1146
>
>> #30 0x00007f1e50111d53 in PyErr_PrintEx
>
>> (set_sys_last_vars=set_sys_last_vars at entry=1) at
> Python/pythonrun.c:1156
>
>> #31 0x00007f1e50112013 in PyErr_Print () at Python/pythonrun.c:1059
> #32
>
>> 0x00007f1e5011257b in PyRun_SimpleFileExFlags
> (fp=fp at entry=0x1981dd0,
>
>> filename=<optimized out>, filename at entry=0x7fffd4e8b1d8
>
>> "/usr/lib64/python2.7/site-packages/eric4/eric4.py",
>
>> closeit=closeit at entry=1, flags=flags at entry=0x7fffd4e8a630) at
>
>> Python/pythonrun.c:947 #33 0x00007f1e50112aae in
> PyRun_AnyFileExFlags
>
>> (fp=fp at entry=0x1981dd0, filename=filename at entry=0x7fffd4e8b1d8
>
>> "/usr/lib64/python2.7/site-packages/eric4/eric4.py",
>
>> closeit=closeit at entry=1, flags=flags at entry=0x7fffd4e8a630) at
>
>> Python/pythonrun.c:747 #34 0x00007f1e5011a147 in Py_Main
> (argc=<optimized
>
>> out>, argv=0x7fffd4e8a7e8) at Modules/main.c:640 #35
> 0x00007f1e4fad1be5 in
>
>> __libc_start_main () from /lib64/libc.so.6 #36 0x0000000000400791 in
> _start
>
>> ()
>
>>
>
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>
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>
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>
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