PERFECT! :) Thanks Robert! now closes ok, and all is running perfect.
Singletons sometimes makes life easier.. sometimes not! :) Rafa. On Fri, Feb 19, 2010 at 9:50 AM, Robert Osfield <[email protected]> wrote: > Hi Rafa, > > Based on the assumption that there is ordering of destruction issue > with the static Observer::getGlobalObserverMutex() I have tweaked > src/osg/Referenced.cpp to have the lines: > > // helper class for forcing the global mutex to be constructed when > the library is loaded. > struct InitGlobalMutexes > { > InitGlobalMutexes() > { > OSG_NOTICE<<"Forcing the creation of the > Referenced::getGlobalReferencedMutex()"<<std::endl; > Referenced::getGlobalReferencedMutex(); > > OSG_NOTICE<<"Forcing the creation of the > Observer::getGlobalObserverMutex()"<<std::endl; > Observer::getGlobalObserverMutex(); > } > }; > static InitGlobalMutexes s_initGlobalMutexes; > > > Which basically creates a proxy object to force the initializations of > the static mutexes, and hopefully this will be done before any of the > scene graph gets constructed, and with these enforced ordering > hopefully the order of destruction will be sorted out too. > > The modified src/osg/Referenced.cpp is now attached. The change to > ObserverNodePath.cpp can now be reverted as it's taught us all we can > get from this particular change. > > With your own changes at your end it would be good to toggle it the > changes on/off so we can re-enable the error and test changes in the > OSG to see if we can fix it. I'm keen to see a fix on the OSG side if > we can as it may well be not just your app that is affected and could > well be a wider issue that lurks underneath apps unseen most of the > time and then pops up randomly. > > Thanks for your help, > Robert. > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > -- Rafael Gaitán Linares Instituto de Automática e Informática Industrial http://www.ai2.upv.es http://gvsig3d.blogspot.com Ciudad Politécnica de la Innovación Universidad Politécnica de Valencia _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
