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- Fix deadlock that blocked PythonPolicy::sort_queue

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git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@796 3ecf2c5c-341e-0410-92b4-d18e462d057c
This commit is contained in:
tchernobog 2006-07-28 12:21:49 +00:00
parent ebeda15359
commit 6c79bc361c
5 changed files with 15 additions and 20 deletions
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2
src/templates/singleton.hh
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@ -46,7 +46,7 @@ namespace sgpem
static Instantiated_class& get_instance();
protected:
static Glib::StaticMutex SG_DLLLOCAL _mutex;
static Glib::RecMutex SG_DLLLOCAL _mutex;
private:
static SG_DLLLOCAL Instantiated_class* _instance;

6
src/templates/singleton.tcc
View file

@ -26,15 +26,15 @@ Instantiated_class*
sgpem::Singleton<Instantiated_class>::_instance = NULL;
template<typename Instantiated_class>
Glib::StaticMutex
sgpem::Singleton<Instantiated_class>::_mutex = GLIBMM_STATIC_MUTEX_INIT;
Glib::RecMutex
sgpem::Singleton<Instantiated_class>::_mutex;
template<typename Instantiated_class>
Instantiated_class&
sgpem::Singleton<Instantiated_class>::get_instance()
{
Glib::Mutex::Lock lock(_mutex);
Glib::RecMutex::Lock lock(_mutex);
if(_instance == NULL)
_instance = new Instantiated_class();
return *_instance;