/* 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 soot.jbco.IJbcoTransform;
import java.util.*;
import soot.tagkit.*;
import soot.*;
import soot.baf.*;
public class BafLineNumberer extends BodyTransformer implements IJbcoTransform {
public void outputSummary() {}
public String[] getDependancies() { return new String[]{"bb.jbco_bln"};}
public String getName() { return "bb.jbco_bln";}
protected void internalTransform(Body b, String phaseName, Map options) {
int idx = 0;
PatchingChain units = b.getUnits();
Iterator it = units.iterator();
while (it.hasNext()) {
Inst i = (Inst)it.next();
List tags = i.getTags();
for (int k = 0; k < tags.size(); k++) {
Tag t = (Tag)tags.get(k);
if (t instanceof LineNumberTag) {
tags.remove(k);
break;
}
}
if (i instanceof IdentityInst)
continue;
i.addTag(new LineNumberTag(idx++));
}
}
}