Hi Max,
Do the osg examples fail in a similar way?
Could you do a clean build of the OSG and your app and try again?
Robert.
On Mon, Nov 3, 2008 at 4:08 PM, Max Pfingsthorn
<[EMAIL PROTECTED]> wrote:
> Dear list,
>
> I have a very simple program such as this:
>
> int main(int argc, char** argv) {
> osg::ArgumentParser arguments(&argc,argv);
> cout << "start!" << endl;
>
> osg::ref_ptr<osg::Node> loadedModel = osgDB::readNodeFiles(arguments);
>
> if (!loadedModel)
> {
> cout << argv[0] <<": No data loaded" << endl;
> return 1;
> }
>
> cout << "loaded" << endl;
> }
>
> I'm using the current trunk of OSG (updated 30 mins ago) on Ubuntu
> 8.04. The program hangs on the line with osgDB::readNodeFiles. I have
> no idea why.
>
> This is what GDB says:
>
> #0 0xb7fc8410 in __kernel_vsyscall ()
> #1 0xb75c4589 in __lll_lock_wait () from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xb75bfba6 in _L_lock_95 () from /lib/tls/i686/cmov/libpthread.so.0
> #3 0xb75bf58a in pthread_mutex_lock () from
> /lib/tls/i686/cmov/libpthread.so.0
> #4 0xb76b3ea6 in pthread_mutex_lock () from /lib/tls/i686/cmov/libc.so.6
> #5 0xb785ce43 in OpenThreads::Mutex::lock () from
> /usr/local/OpenSceneGraph/lib/libOpenThreads.so.11
> #6 0xb7ea30c1 in OpenThreads::ReentrantMutex::lock () from
> /usr/local/OpenSceneGraph/lib/libosg.so.50
> #7 0xb7d4bcbc in osgDB::Registry::addReaderWriter () from
> /usr/local/OpenSceneGraph/lib/libosgDB.so.50
> #8 0xb7350e0e in __static_initialization_and_destruction_0 () from
> /usr/local/OpenSceneGraph/lib/osgPlugins-2.7.5/osgdb_openflight.so
> #9 0xb7364325 in __do_global_ctors_aux () from
> /usr/local/OpenSceneGraph/lib/osgPlugins-2.7.5/osgdb_openflight.so
> #10 0xb730bb50 in _init () from
> /usr/local/OpenSceneGraph/lib/osgPlugins-2.7.5/osgdb_openflight.so
> #11 0xb7fd6990 in ?? () from /lib/ld-linux.so.2
> #12 0xb7fd6ac3 in ?? () from /lib/ld-linux.so.2
> #13 0xb7fda774 in ?? () from /lib/ld-linux.so.2
> #14 0xb7fd65c6 in ?? () from /lib/ld-linux.so.2
> #15 0xb7fd9f4e in ?? () from /lib/ld-linux.so.2
> #16 0xb73ac98d in ?? () from /lib/tls/i686/cmov/libdl.so.2
> #17 0xb7fd65c6 in ?? () from /lib/ld-linux.so.2
> #18 0xb73ac2bc in ?? () from /lib/tls/i686/cmov/libdl.so.2
> #19 0xb73aca0f in dlopen () from /lib/tls/i686/cmov/libdl.so.2
> #20 0xb7d26005 in osgDB::DynamicLibrary::getLibraryHandle () from
> /usr/local/OpenSceneGraph/lib/libosgDB.so.50
> #21 0xb7d262a9 in osgDB::DynamicLibrary::loadLibrary () from
> /usr/local/OpenSceneGraph/lib/libosgDB.so.50
> #22 0xb7d4875c in osgDB::Registry::loadLibrary () from
> /usr/local/OpenSceneGraph/lib/libosgDB.so.50
> #23 0xb7d57b25 in osgDB::Registry::read () from
> /usr/local/OpenSceneGraph/lib/libosgDB.so.50
> #24 0xb7d58d35 in osgDB::Registry::readImplementation () from
> /usr/local/OpenSceneGraph/lib/libosgDB.so.50
> #25 0xb7d594b4 in osgDB::Registry::readNodeImplementation () from
> /usr/local/OpenSceneGraph/lib/libosgDB.so.50
> #26 0xb7d44fed in osgDB::readNodeFile () from
> /usr/local/OpenSceneGraph/lib/libosgDB.so.50
> #27 0xb7d46651 in osgDB::readNodeFiles () from
> /usr/local/OpenSceneGraph/lib/libosgDB.so.50
> #28 0x080511ab in osgDB::readNodeFiles ([EMAIL PROTECTED]) at
> /usr/local/OpenSceneGraph/include/osgDB/ReadFile:132
> #29 0x08050df8 in main (argc=2, argv=0xbfc260e4) at src/main.cc:30
>
> This looks like there is a deadlock somewhere, otherwise
> pthread_mutex_lock() wouldn't block. The same happens with cessna.osg
> file from the sample files, however frames 8-10 are in osgdb_osg.so,
> of course. Any ideas? I've already rebuilt OSG once, no luck.
>
> Thank you!
> max
> _______________________________________________
> osg-users mailing list
> osg-users@lists.openscenegraph.org
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>
_______________________________________________
osg-users mailing list
osg-users@lists.openscenegraph.org
http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
