On Feb 11, 2011, at 12:15 PM, Carsten Neumann wrote:
> Hello Patrick,
>
> On 02/11/2011 10:00 AM, Patrick Hartling wrote:
>> I am testing r2550 of the SVN trunk on Windows (Visual C++ 2008), and I find
>> that a crash happens in OSG::TypeFactory::initialize(). It appears that
>> _vTypeStore contains a great many pointers to invalid OSG::TypeBase objects.
>> Has anyone else encountered problems with the current OpenSG 2 code on
>> Windows?
>
> i can reproduce the problem, but are a bit puzzled by it. It seems that
> the TypeBase objects passed to TypeFactory::registerType() (and then
> stored in _vTypeStore) live on the stack. Running testSimpleSceneManager
> under a debugger the argument to registerType() contained the same
> address in successive calls and then on the next call to registerType()
> entries in _vTypeStore got corrupted.
> hmm, looking a bit closer it seems that the {S,M}Field<T>::_fieldType
> members are affected, while the FieldContainerType objects in each *Base
> container class as well as FieldTraits::_type objects are fine, odd.
> Offhand I also can't think of a change that would make a difference to
> this... I'll keep looking.
We tried removing the definition of OSG_STATIC_MEMEBER_NEEDS_COPY_ASIGN_INIT in
OSGConfig.h for the non-WinCE case. That seems to have fixed things, although I
am still trying to confirm that in a second build.
-Patrick
--
Patrick L. Hartling
Senior Software Engineer, Priority 5
http://www.priority5.com/
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