[osg-users] Problem/bug with StatsHandler in OSG 2.7.8

[Brad Huber]

While using the unmodified stats handler in OSG I have notice a fairly
consistent debug assertion on my Windows machine.  The assertion has to do
with stl vectors and occurs when I have the stat handler showing the number
of vertices rendered.  This is the assertion:

 



 

Here is the call stack:

>             msvcp80d.dll!std::_Debug_message(const wchar_t *
message=0x013c8c48, const wchar_t * file=0x013c75b8, unsigned int line=99)
Line 24      C++

 
osg53-osgTextd.dll!std::_Vector_const_iterator<osg::Vec3f,std::allocator<osg
::Vec3f> >::operator*()  Line 99 + 0x14 bytes          C++

 
osg53-osgTextd.dll!std::vector<osg::Vec3f,std::allocator<osg::Vec3f>
>::front()  Line 772 + 0x24 bytes   C++

 
osg53-osgTextd.dll!osgText::Text::accept(osg::PrimitiveFunctor & pf={...})
Line 1438 + 0x14 bytes           C++

 
osg53-osgUtild.dll!osgUtil::RenderBin::getStats(osgUtil::Statistics &
stats={...})  Line 506 + 0x13 bytes      C++

 
osg53-osgUtild.dll!osgUtil::RenderBin::getStats(osgUtil::Statistics &
stats={...})  Line 538 + 0x1d bytes     C++

 
osg53-osgUtild.dll!osgUtil::RenderBin::getStats(osgUtil::Statistics &
stats={...})  Line 538 + 0x1d bytes     C++

 
osg53-osgUtild.dll!osgUtil::RenderStage::getStats(osgUtil::Statistics &
stats={...})  Line 1296 + 0xc bytes C++

 
osg53-osgUtild.dll!osgUtil::RenderStage::getStats(osgUtil::Statistics &
stats={...})  Line 1290 + 0x1d bytes              C++

 
osg53-osgUtild.dll!osgUtil::SceneView::getStats(osgUtil::Statistics &
stats={...})  Line 1694            C++

 
osg53-osgViewerd.dll!osgViewer::CameraSceneStatsTextDrawCallback::drawImplem
entation(osg::RenderInfo & renderInfo={...}, const osg::Drawable *
drawable=0x0767fb38)  Line 355 + 0x1e bytes    C++

                osg53-osgd.dll!osg::Drawable::draw(osg::RenderInfo &
renderInfo={...})  Line 896 + 0x27 bytes C++

 
osg53-osgUtild.dll!osgUtil::RenderLeaf::render(osg::RenderInfo &
renderInfo={...}, osgUtil::RenderLeaf * previous=0x07696260)  Line 60 + 0x19
bytes        C++

 
osg53-osgUtild.dll!osgUtil::RenderBin::drawImplementation(osg::RenderInfo &
renderInfo={...}, osgUtil::RenderLeaf * & previous=0x07696260)  Line 419 +
0x19 bytes     C++

                osg53-osgUtild.dll!osgUtil::RenderBin::draw(osg::RenderInfo
& renderInfo={...}, osgUtil::RenderLeaf * & previous=0x07696260)  Line 384 +
0x17 bytes      C++

 
osg53-osgUtild.dll!osgUtil::RenderBin::drawImplementation(osg::RenderInfo &
renderInfo={...}, osgUtil::RenderLeaf * & previous=0x07696260)  Line 469 +
0x35 bytes     C++

 
osg53-osgUtild.dll!osgUtil::RenderStage::drawImplementation(osg::RenderInfo
& renderInfo={...}, osgUtil::RenderLeaf * & previous=0x07696260)  Line 1253
C++

                osg53-osgUtild.dll!osgUtil::RenderBin::draw(osg::RenderInfo
& renderInfo={...}, osgUtil::RenderLeaf * & previous=0x07696260)  Line 384 +
0x17 bytes      C++

 
osg53-osgUtild.dll!osgUtil::RenderStage::drawInner(osg::RenderInfo &
renderInfo={...}, osgUtil::RenderLeaf * & previous=0x07696260, bool &
doCopyTexture=false)  Line 848    C++

 
osg53-osgUtild.dll!osgUtil::RenderStage::draw(osg::RenderInfo &
renderInfo={...}, osgUtil::RenderLeaf * & previous=0x07696260)  Line 1108 +
0x1b bytes   C++

                osg53-osgUtild.dll!osgUtil::SceneView::draw()  Line 1504 +
0x37 bytes    C++

                osg53-osgViewerd.dll!osgViewer::Renderer::cull_draw()  Line
545 + 0xf bytes    C++

 
osg53-osgViewerd.dll!osgViewer::Renderer::operator()(osg::GraphicsContext *
context=0x02e16b40)  Line 646 + 0xf bytes             C++

                osg53-osgd.dll!osg::GraphicsContext::runOperations()  Line
688 + 0x33 bytes     C++

 
osg53-osgd.dll!osg::RunOperations::operator()(osg::GraphicsContext *
context=0x02e16b40)  Line 135 C++

 
osg53-osgd.dll!osg::GraphicsOperation::operator()(osg::Object *
object=0x02e16b40)  Line 50 + 0x19 bytes        C++

                osg53-osgd.dll!osg::OperationThread::run()  Line 413 + 0x26
bytes           C++

                osg53-osgd.dll!osg::GraphicsThread::run()  Line 40
C++

 
ot11-OpenThreadsd.dll!OpenThreads::ThreadPrivateActions::StartThread(void *
data=0x050383c8)  Line 113 + 0xf bytes     C++

                msvcr80d.dll!_callthreadstartex()  Line 348 + 0xf bytes   C

                msvcr80d.dll!_threadstartex(void * ptd=0x0503b600)  Line 331
C

                kernel32.dll!7610e3f3()                 

                [Frames below may be incorrect and/or missing, no symbols
loaded for kernel32.dll]      

                ntdll.dll!___rtluserthreadst...@8()  + 0x23 bytes           

                ntdll.dll!__rtluserthreadst...@8()  + 0x1b bytes


 

Has anyone seen this?  Does anyone know why this is or what it relates to?
Solution?

 

Thanks

-Brad

 

<<image001.png>>

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