/*
 * Copyright 2008-2010, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef THREAD_H
#define THREAD_H


#include <String.h>

#include <util/DoublyLinkedList.h>

#include "ProfiledEntity.h"
#include "ProfileResult.h"


class Image;
class Team;


class ThreadImage : public DoublyLinkedListLinkImpl<ThreadImage> {
public:
								ThreadImage(Image* image,
									ImageProfileResult* result);
								~ThreadImage();

			Image*				GetImage() const	{ return fImage; }
			ImageProfileResult*	Result() const		{ return fResult; }

private:
			Image*				fImage;
			ImageProfileResult*	fResult;
};


class Thread : public ProfiledEntity, public DoublyLinkedListLinkImpl<Thread>,
	private ImageProfileResultContainer {
public:
								Thread(thread_id threadID, const char* name,
									Team* team);
	virtual						~Thread();

	inline	thread_id			ID() const;
	inline	const char*			Name() const;
	inline	addr_t*				Samples() const;
	inline	Team*				GetTeam() const;

	virtual	int32				EntityID() const;
	virtual	const char*			EntityName() const;
	virtual	const char*			EntityType() const;

	inline	ProfileResult*		GetProfileResult() const;
			void				SetProfileResult(ProfileResult* result);

			void				UpdateInfo(const char* name);

			void				SetSampleArea(area_id area, addr_t* samples);
			void				SetInterval(bigtime_t interval);

			void				SetLazyImages(bool lazy);

			status_t			AddImage(Image* image);
			void				RemoveImage(Image* image);

			void				AddSamples(int32 count, int32 dropped,
									int32 stackDepth, bool variableStackDepth,
									int32 event);
			void				AddSamples(addr_t* samples, int32 sampleCount);
			void				PrintResults();

private:
	typedef DoublyLinkedList<ThreadImage>	ImageList;

private:
	// ImageProfileResultContainer
	virtual	int32				CountImages() const;
	virtual	ImageProfileResult*	VisitImages(Visitor& visitor) const;
	virtual	ImageProfileResult*	FindImage(addr_t address,
									addr_t& _loadDelta) const;

private:
			void				_SynchronizeImages(int32 event);

private:
			thread_id			fID;
			BString				fName;
			::Team*				fTeam;
			area_id				fSampleArea;
			addr_t*				fSamples;
			ProfileResult*		fProfileResult;
			ImageList			fImages;
			ImageList			fNewImages;
			ImageList			fOldImages;
			bool				fLazyImages;
};


thread_id
Thread::ID() const
{
	return fID;
}


const char*
Thread::Name() const
{
	return fName.String();
}


addr_t*
Thread::Samples() const
{
	return fSamples;
}


Team*
Thread::GetTeam() const
{
	return fTeam;
}


ProfileResult*
Thread::GetProfileResult() const
{
	return fProfileResult;
}


#endif	// THREAD_H