The thread model does now also store the scheduling events for the thread.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30506 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/debuganalyzer/model/ThreadModel.cpp

@@ -83,3 +83,46 @@ ThreadModel::AddWaitObjectGroup(
 
 	return group;
 }
+
+
+bool
+ThreadModel::AddSchedulingEvent(const system_profiler_event_header* eventHeader)
+{
+	return fSchedulingEvents.AddItem(eventHeader);
+}
+
+
+int32
+ThreadModel::FindSchedulingEvent(bigtime_t time)
+{
+	if (time < 0)
+		return 0;
+
+	time += fModel->BaseTime();
+
+	int32 lower = 0;
+	int32 upper = CountSchedulingEvents();
+
+	while (lower < upper) {
+		int32 mid = (lower + upper) / 2;
+		const system_profiler_event_header* header = SchedulingEventAt(mid);
+		system_profiler_thread_scheduling_event* event
+			=  (system_profiler_thread_scheduling_event*)(header + 1);
+		if (event->time < time)
+			lower = mid + 1;
+		else
+			upper = mid;
+	}
+
+	// We've found the first event that has a time >= the given time. If its
+	// time is >, we rather return the previous event.
+	if (lower > 0) {
+		const system_profiler_event_header* header = SchedulingEventAt(lower);
+		system_profiler_thread_scheduling_event* event
+			=  (system_profiler_thread_scheduling_event*)(header + 1);
+		if (event->time > time)
+			lower--;
+	}
+
+	return lower;
+}

src/apps/debuganalyzer/model/ThreadModel.h

@@ -30,13 +30,23 @@ public:
 	inline	int32				CountWaitObjectGroups() const;
 	inline	WaitObjectGroup*	WaitObjectGroupAt(int32 index) const;
 
+			bool				AddSchedulingEvent(
+									const system_profiler_event_header*
+										eventHeader);
+	inline	int32				CountSchedulingEvents() const;
+	inline	const system_profiler_event_header* SchedulingEventAt(
+									int32 index) const;
+			int32				FindSchedulingEvent(bigtime_t time);
+
 private:
 			typedef BObjectList<WaitObjectGroup> WaitObjectGroupList;
+			typedef BObjectList<const system_profiler_event_header> EventList;
 
 private:
 			Model*				fModel;
 			Model::Thread*		fThread;
 			WaitObjectGroupList	fWaitObjectGroups;
+			EventList			fSchedulingEvents;
 };
 
 
@@ -93,6 +103,20 @@ ThreadModel::WaitObjectGroupAt(int32 index) const
 }
 
 
+int32
+ThreadModel::CountSchedulingEvents() const
+{
+	return fSchedulingEvents.CountItems();
+}
+
+
+const system_profiler_event_header*
+ThreadModel::SchedulingEventAt(int32 index) const
+{
+	return fSchedulingEvents.ItemAt(index);
+}
+
+
 // #pragma mark - WaitObjectGroup