soot.jimple.spark.ondemand.pautil.DumpNumAppReachableMethods Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of soot Show documentation

A Java Optimization Framework

There is a newer version: 4.6.0

package soot.jimple.spark.ondemand.pautil;

/*-
 * #%L
 * Soot - a J*va Optimization Framework
 * %%
 * Copyright (C) 2007 Manu Sridharan
 * %%
 * This program 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 program 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 General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */

import java.util.Iterator;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import soot.PackManager;
import soot.Scene;
import soot.SceneTransformer;
import soot.SootMethod;
import soot.Transform;

public class DumpNumAppReachableMethods extends SceneTransformer {
  private static final Logger logger = LoggerFactory.getLogger(DumpNumAppReachableMethods.class);

  protected void internalTransform(String phaseName, Map options) {
    int numAppMethods = 0;
    for (Iterator mIt = Scene.v().getReachableMethods().listener(); mIt.hasNext();) {
      final SootMethod m = (SootMethod) mIt.next();

      if (isAppMethod(m)) {
        // System.out.println(m);
        // assert OnFlyCallGraphBuilder.processedMethods.contains(m) : m
        // + " not processed!!";
        numAppMethods++;
      }
    }
    logger.debug("Number of reachable methods in application: " + numAppMethods);
  }

  private boolean isAppMethod(final SootMethod m) {
    return !SootUtil.inLibrary(m.getDeclaringClass().getName());
  }

  /**
   * @param args
   */
  public static void main(String[] args) {
    PackManager.v().getPack("wjtp").add(new Transform("wjtp.narm", new DumpNumAppReachableMethods()));
    soot.Main.main(args);

  }

}