// $Id: tempVarFlags.java,v 1.3 2000/04/10 04:14:29 msato Exp $
// $RWC_Release: Omni-1.6 $
// $RWC_Copyright:
//  Omni Compiler Software Version 1.5-1.6
//  Copyright (C) 2002 PC Cluster Consortium
//  
//  This software is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License version
//  2.1 published by the Free Software Foundation.
//  
//  Omni Compiler Software Version 1.0-1.4
//  Copyright (C) 1999, 2000, 2001.
//   Tsukuba Research Center, Real World Computing Partnership, Japan.
//  
//  Please check the Copyright and License information in the files named
//  COPYRIGHT and LICENSE under the top  directory of the Omni Compiler
//  Software release kit.
//  
//  
//  $
package exc.flow;

import exc.object.*;
import exc.block.*;
import java.util.*;

public class tempVarFlags {
  boolean flags[];

  public tempVarFlags(optBodyEnv env){
    flags = new boolean[env.temp_counter];
  }

  public void set(Xobject v){
    int i = v.getInt();
    if(i < flags.length) flags[i] = true;
  }
  
  public void reset(Xobject v){
    int i = v.getInt();
    if(i < flags.length) flags[i] = false;
  }

  public boolean isSet(Xobject v){
    int i = v.getInt();
    if(i < flags.length) return flags[i];
    else return false;
  }

  public boolean isSet(int i){ return flags[i]; }
  public int size() { return flags.length; }
}