FGFS-4.1/OpenSceneGraph
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Fixed crash on intialization of static applications by moving the static mutexes inside singleton methods.

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This commit is contained in:
Robert Osfield
2010-11-12 09:48:21 +00:00
parent 6cc7e109d3
commit e1ee96b3f2
2 changed files with 31 additions and 17 deletions
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32
src/osgViewer/Scene.cpp
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@@ -17,8 +17,18 @@
using namespace osgViewer;
typedef std::vector< osg::observer_ptr<Scene> > SceneCache;
static OpenThreads::Mutex s_sceneCacheMutex;
static SceneCache s_sceneCache;
static SceneCache& getSceneCache()
{
static SceneCache s_sceneCache;
return s_sceneCache;
}
static OpenThreads::Mutex& getSceneCacheMutex()
{
static OpenThreads::Mutex s_sceneCacheMutex;
return s_sceneCacheMutex;
}
Scene::Scene():
osg::Referenced(true)
@@ -26,21 +36,21 @@ Scene::Scene():
setDatabasePager(osgDB::DatabasePager::create());
setImagePager(new osgDB::ImagePager);
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(s_sceneCacheMutex);
s_sceneCache.push_back(this);
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(getSceneCacheMutex());
getSceneCache().push_back(this);
}
Scene::~Scene()
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(s_sceneCacheMutex);
for(SceneCache::iterator itr = s_sceneCache.begin();
itr != s_sceneCache.end();
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(getSceneCacheMutex());
for(SceneCache::iterator itr = getSceneCache().begin();
itr != getSceneCache().end();
++itr)
{
Scene* scene = itr->get();
if (scene==this)
{
s_sceneCache.erase(itr);
getSceneCache().erase(itr);
break;
}
}
@@ -97,9 +107,9 @@ void Scene::updateSceneGraph(osg::NodeVisitor& updateVisitor)
Scene* Scene::getScene(osg::Node* node)
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(s_sceneCacheMutex);
for(SceneCache::iterator itr = s_sceneCache.begin();
itr != s_sceneCache.end();
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(getSceneCacheMutex());
for(SceneCache::iterator itr = getSceneCache().begin();
itr != getSceneCache().end();
++itr)
{
Scene* scene = itr->get();