/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */

#ifndef _CG_SCHEDULER_H_
#define _CG_SCHEDULER_H_

#include "Fundamentals.h"
#include "Pool.h"

class ControlGraph;
class ControlNode;
class InstructionEmitter;

class ControlGraphScheduler
{
protected:
  ControlGraph& cg;
  InstructionEmitter& emitter;

  ControlNode** orderNodes();
  void addAbsoluteBranches(ControlNode** orderedNodes);

public:
  ControlGraphScheduler(ControlGraph& mCg, InstructionEmitter& mEmitter) : cg(mCg), emitter(mEmitter) {}
  
  ControlNode** scheduleNodes();
};

#endif /* _CG_SCHEDULER_H_ */