clear activation_sets component of Graph, thus restoring full Route deletion

git-svn-id: svn://localhost/ardour2/branches/3.0@7298 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 3 insertions, 2 deletions

diff --git a/libs/ardour/ardour/graph.h b/libs/ardour/ardour/graph.h
index f38ef12721..a6863fc86b 100644
--- a/libs/ardour/ardour/graph.h
+++ b/libs/ardour/ardour/graph.h
@@ -81,6 +81,8 @@ class Graph : public SessionHandleRef
 
 	void process_one_route (Route * route);
 
+        void clear_other_chain ();
+
     protected:
         virtual void session_going_away ();
 
@@ -95,11 +97,10 @@ class Graph : public SessionHandleRef
 	std::vector<GraphNode *> _trigger_queue;
 	pthread_mutex_t _trigger_mutex;
 
-
 	sem_t _execution_sem;
-
 	sem_t _callback_start_sem;
 	sem_t _callback_done_sem;
+	sem_t _cleanup_sem;
 
 	volatile gint _execution_tokens;
 	volatile gint _finished_refcount;