Hello Johannes,
On 08/22/2013 09:27 AM, Johannes Brunen wrote:
> after sync with the current git repository I'm facing regressions.
> Before sync I used
> 07f0f9932c1cc3b76467e970d88da7fe816d1e21 refs/remotes/origin/master
> and now I have
> e2968e3610a39dac56eddcc308b94ef8f9498b79 refs/remotes/origin/master
>
> After creation of to geometry solids and changing the color of one of
> them I get a crash in either
>
> OSGShaderValueVariable.cpp at line 114
> or i
> OSGStateOverride.inl at line 10
> depending of the program method I use for material color change.
> ########################################################################
> ###########################
> In the first case I have the following callstack:
[SNIP]
> with
> -parentsIt {_posIt=5 }
> OSG::ParentMFieldConstIterator<OSG::ParentPointerMField<OSG::FieldContai
> ner *,OSG::NoRefCountPolicy,1> >
>
> -std::_Vector_const_iterator<OSG::FieldContainer
> *,std::allocator<OSG::FieldContainer *> >
> 0x00000000081efa40 {_pAspectStore=0x0000000000000000
> _pFieldFlags=0x0000000000000000 _mfChangedFunctors={...} ...}
> std::_Vector_const_iterator<OSG::FieldContainer
> *,std::allocator<OSG::FieldContainer *> >
>
> -ptr 0x00000000081efa40 {_pAspectStore=0x0000000000000000
> _pFieldFlags=0x0000000000000000 _mfChangedFunctors={...} ...}
> OSG::FieldContainer *
>
> +OSG::ReflexiveContainer {_bvChanged=18446744073709551615
> _pContainerChanges=0x0000000000000000 _uiContainerId=1073745672 }
> OSG::ReflexiveContainer
>
> +_pAspectStore 0x0000000000000000 {_vAspects=[...]()
> _uiSpinLock=??? _refCount=??? } OSG::AspectStore *
>
> +_pFieldFlags 0x0000000000000000 {_bSyncFlags=???
> _bThreadLocalFlags=??? _bClusterLocalFlags=??? ...}
> OSG::FieldFlags *
>
> +_mfChangedFunctors {_values={...} _uiSharedWith=0 }
> OSG::MField<OSG::ChangedFunctorCallback,0,std::allocator<OSG::ChangedFun
> ctorCallback> >
>
> _iRefCount 0 long
>
> _iWeakRefCount 0
> long
>
> +_posIt 5
> std::_Vector_const_iterator<unsigned short,std::allocator<unsigned
> short> >
hmm, this looks like the object is dead (both ref counts are 0)...
> ########################################################################
> ###########################
>
>
>
> In the second case I have the following callstack:
>
>
>
> OSGSystemD.dll!std::vector<OSG::ShaderProgramVariableChunk *
> __ptr64,std::allocator<OSG::ShaderProgramVariableChunk * __ptr64>
>> ::_Orphan_range(OSG::ShaderProgramVariableChunk * *
> _First=0x000000000bc30ca0, OSG::ShaderProgramVariableChunk * *
> _Last=0x000000000bc30ca8) Line 1279 + 0xd bytes C++
>
> OSGSystemD.dll!std::vector<OSG::ShaderProgramVariableChunk *
> __ptr64,std::allocator<OSG::ShaderProgramVariableChunk * __ptr64>
>> ::erase(std::_Vector_const_iterator<OSG::ShaderProgramVariableChunk
> *,std::allocator<OSG::ShaderProgramVariableChunk *> > *
> _First_arg=0x000000000e25d180 {_uiVarId=1 _uiChunkId=165 },
> std::_Vector_const_iterator<OSG::ShaderProgramVariableChunk
> *,std::allocator<OSG::ShaderProgramVariableChunk *> > *
> _Last_arg=0x000000001477dd40 {_uiChunkId=1 }) Line 1048 C++
>
> OSGSystemD.dll!std::vector<OSG::ShaderProgramVariableChunk *
> __ptr64,std::allocator<OSG::ShaderProgramVariableChunk * __ptr64>
>> ::clear() Line 1060 + 0xd1 bytes C++
>
> OSGSystemD.dll!OSG::StateOverride::reset() Line 107 C++
since it crashes in std::vector<>::clear() I'd suspect that this also
operates on a dead object.
> ########################################################################
> ###########################
>
> As OSGShaderValueVariable.cpp does have changed between the two versions
> and because my code seems to work stable until recently, I suspect that
> something bogus has slipped in? :-)
> Below you can also find the logging to the two cases.
>
> Any idea what goes wrong here?
> Sorry for this noisy mail but I have no clue what is actually happening.
Hmm, unfortunately neither do I and I'm not even sure how I should go
about looking for the source of the problem :(
Cheers,
Carsten
------------------------------------------------------------------------------
Introducing Performance Central, a new site from SourceForge and
AppDynamics. Performance Central is your source for news, insights,
analysis and resources for efficient Application Performance Management.
Visit us today!
http://pubads.g.doubleclick.net/gampad/clk?id=48897511&iu=/4140/ostg.clktrk
_______________________________________________
Opensg-users mailing list
Opensg-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/opensg-users
