/* Soot - a J*va Optimization Framework
 * Copyright (C) 1997-1999 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.
 */

package soot.jbco.bafTransformations;

import java.util.HashMap;
import java.util.Map;
import soot.jbco.*;
import soot.Body;
import soot.BodyTransformer;

/**
 * @author Michael Batchelder 
 * 
 * Created on 15-Jun-2006 
 */
public class BAFPrintout extends BodyTransformer implements IJbcoTransform {
  
  private String name = "bb.printout";
  
  public void outputSummary() {}
  public String[] getDependancies() {return new String[0];}
  public String getName() { 
    return name;
  }
  static boolean stack = false;
  
  public BAFPrintout() {}
  
  public BAFPrintout(String newname, boolean print_stack) {
    name = newname;
    stack = print_stack;
  }
  
  protected void internalTransform(Body b, String phaseName, Map options) {
    //if (b.getMethod().getSignature().indexOf("run")<0) return;
    System.out.println("\n"+b.getMethod().getSignature());
  
    if (stack) {
      HashMap Stacks = null, b2j = soot.jbco.Main.methods2Baf2JLocals.get(b.getMethod());      
      
      try {
        if (b2j == null)
          Stacks = StackTypeHeightCalculator.calculateStackHeights(b);
        else
          Stacks = StackTypeHeightCalculator.calculateStackHeights(b,b2j);
      
        StackTypeHeightCalculator.printStack(b.getUnits(), Stacks, true);
      } catch (Exception exc) {
        System.out.println("\n**************Exception calculating height " + exc + ", printing plain bytecode now\n\n");
        soot.jbco.util.Debugger.printUnits(b, "  FINAL");  
      }
    } else {
      soot.jbco.util.Debugger.printUnits(b, "  FINAL");
    }
    System.out.println();
  }
}