/* Soot - a J*va Optimization Framework
 * Copyright (C) 1999 Patrick Lam, Patrick Pominville and Raja Vallee-Rai
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/*
 * Modified by the Sable Research Group and others 1997-1999.  
 * See the 'credits' file distributed with Soot for the complete list of
 * contributors.  (Soot is distributed at http://www.sable.mcgill.ca/soot)
 */





package soot.baf.internal;

import soot.*;
import soot.baf.*;
import soot.util.*;

public class BPopInst extends AbstractInst implements PopInst
{
    
    protected Type mType;
    
    public BPopInst(Type aType)
    {
        mType = aType;
    }

    //public interface PopInst extends Inst

    public int getWordCount()
    {
        return getInMachineCount();
    }
    
    public void setWordCount(int count)
    {
        throw new RuntimeException("not implemented");
    }   
    


    public Object clone() 
    {
        return new  BPopInst(mType);
    }


    final public String getName() { return "pop"; }

    final String getParameters()
    {
        return ""; 
    }

    public int getInCount()
    {
        return 1;
    }

    public int getOutMachineCount()
    {
        return 0;
    }
    
    public int getOutCount()
    {
        return 0;
    }

    public int getInMachineCount()
    {
        return AbstractJasminClass.sizeOfType(mType);
    }


    public void apply(Switch sw)
    {
        ((InstSwitch) sw).casePopInst(this);
    }   
    
    public Type getType() 
    {
      return mType;
    }
}