/* Soot - a J*va Optimization Framework
 * Copyright (C) 2005 Antoine Mine
 *
 * 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.
 */

/**
 * Implementation of the paper "A Combined Pointer and Purity Analysis for
 * Java Programs" by Alexandru Salcianu and Martin Rinard, within the
 * Soot Optimization Framework.
 *
 * by Antoine Mine, 2005/01/24
 */


package soot.jimple.toolkits.annotation.purity;
import java.util.*;
import soot.*;
import soot.jimple.toolkits.callgraph.*;
import soot.options.PurityOptions;

/**
 * Purity analysis phase.
 */

/**
 * TODO:
 *  - test, test, and test (and correct the potentially infinite bugs)
 *  - optimise PurityGraph, especially methodCall)
 *  - find a better abstraction for exceptions (throw & catch)
 *  - output nicer graphs (especially clusters!)
 */

public class PurityAnalysis extends SceneTransformer
{
    Singletons.Global g;

    public PurityAnalysis(Singletons.Global g ) { this.g = g; }

    public static PurityAnalysis v() 
    {
	return G.v().soot_jimple_toolkits_annotation_purity_PurityAnalysis(); 
    }

    protected void internalTransform(String phaseName, Map options)
    {
	PurityOptions opts = new PurityOptions(options);

	G.v().out.println("[AM] Analysing purity");

	CallGraph cg = Scene.v().getCallGraph();

	// launch the analysis
	PurityInterproceduralAnalysis p =
	    new PurityInterproceduralAnalysis(cg, Collections.singleton(Scene.v().getMainMethod()).iterator(), opts); 
    }
}

@@ -2073,30 +2073,8 @@
 cg, 
-Collections.singleton(
 Scen
@@ -2086,20 +2086,20 @@
 .get
-MainMethod()
+EntryPoints(
 ).it

use entry points instead of main method