Add methods {Add,Remove}AssociatedData()

Allows to associate untyped data with the model, which the model free()s
upon destruction.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@43213 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/debuganalyzer/model/Model.cpp

@@ -648,6 +648,9 @@ Model::~Model()
 	delete[] fEvents;
 
 	free(fEventData);
+
+	for (int32 i = 0; void* data = fAssociatedData.ItemAt(i); i++)
+		free(data);
 }
 
 
@@ -695,6 +698,20 @@ Model::ClosestEventIndex(nanotime_t eventTime) const
 }
 
 
+bool
+Model::AddAssociatedData(void* data)
+{
+	return fAssociatedData.AddItem(data);
+}
+
+
+void
+Model::RemoveAssociatedData(void* data)
+{
+	fAssociatedData.RemoveItem(data);
+}
+
+
 void
 Model::LoadingFinished()
 {

src/apps/debuganalyzer/model/Model.h

@@ -71,6 +71,9 @@ public:
 									// time >= eventTime; may return
 									// CountEvents()
 
+			bool				AddAssociatedData(void* data);
+			void				RemoveAssociatedData(void* data);
+
 			void				LoadingFinished();
 
 	inline	nanotime_t			BaseTime() const;
@@ -160,6 +163,7 @@ private:
 			WaitObjectGroupList	fWaitObjectGroups;
 			IOSchedulerList		fIOSchedulers;
 			SchedulingStateList	fSchedulingStates;
+			BList				fAssociatedData;
 };