/* Soot - a J*va Optimization Framework
* Copyright (C) 2004 Jennifer Lhotak
*
* 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.jimple.toolkits.annotation.methods;
import soot.*;
import java.util.*;
import soot.tagkit.*;
/** A scene transformer that adds tags to unused methods. */
public class UnreachableMethodsTagger extends SceneTransformer
{
public UnreachableMethodsTagger(Singletons.Global g){}
public static UnreachableMethodsTagger v() { return G.v().soot_jimple_toolkits_annotation_methods_UnreachableMethodsTagger();}
protected void internalTransform(String phaseName, Map options){
// make list of all unreachable methods
ArrayList<SootMethod> methodList = new ArrayList<SootMethod>();
Iterator getClassesIt = Scene.v().getApplicationClasses().iterator();
while (getClassesIt.hasNext()) {
SootClass appClass = (SootClass)getClassesIt.next();
Iterator getMethodsIt = appClass.getMethods().iterator();
while (getMethodsIt.hasNext()) {
SootMethod method = (SootMethod)getMethodsIt.next();
//System.out.println("adding method: "+method);
if (!Scene.v().getReachableMethods().contains(method)){
methodList.add(method);
}
}
}
// tag unused methods
Iterator<SootMethod> unusedIt = methodList.iterator();
while (unusedIt.hasNext()) {
SootMethod unusedMethod = unusedIt.next();
unusedMethod.addTag(new StringTag("Method "+unusedMethod.getName()+" is not reachable!", "Unreachable Methods"));
unusedMethod.addTag(new ColorTag(255,0,0,true, "Unreachable Methods"));
//System.out.println("tagged method: "+unusedMethod);
}
}
}