Refactored the handling of use of the osgDB::ObjectCache in the DatabasePager to use a local thread specific ObjectCache to handle new additions and

then have these additions merged with the main Registry ObjectCache during the main loop.


git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14474 16af8721-9629-0410-8352-f15c8da7e697

include/osgDB/ObjectCache

@@ -46,6 +46,9 @@ class OSGDB_EXPORT ObjectCache : public osg::Referenced
         /** Remove all objects in the cache regardless of having external references or expiry times.*/
         void clear();
 
+        /** Add contents of specified ObjectCache to this object cache.*/
+        void addObjectCache(ObjectCache* object);
+
         /** Add a filename,object,timestamp triple to the Registry::ObjectCache.*/
         void addEntryToObjectCache(const std::string& filename, osg::Object* object, double timestamp = 0.0);