- Add unified Singleton support

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@643 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/scheduler.cc

@@ -29,9 +29,6 @@ using namespace std;
 using namespace sgpem;
 using namespace memory;
 
-Scheduler* 
-Scheduler::_instance = 0;
-
 //private constructor. The parameter is discarded
 Scheduler::Scheduler()
   : _policy_manager(PolicyManager::get_registered_manager())
@@ -39,14 +36,6 @@ Scheduler::Scheduler()
   _policy_manager.init();
 }
 
-Scheduler&
-Scheduler::get_instance()
-{
-  if(!_instance)
-    _instance = new Scheduler();
-  return *_instance;
-}
-
 SchedulableQueue*			
 Scheduler::get_ready_queue()
 {