soot.toolkits.graph.StronglyConnectedComponents Maven / Gradle / Ivy
package soot.toolkits.graph;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 1999 Patrick Lam, Raja Vallee-Rai
* %%
* 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.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import soot.options.Options;
import soot.util.StationaryArrayList;
/**
* Identifies and provides an interface to query the strongly-connected components of DirectedGraph instances.
*
* @see DirectedGraph
* @deprecated implementation is inefficient; use {@link StronglyConnectedComponentsFast} instead
*/
@Deprecated
public class StronglyConnectedComponents {
private static final Logger logger = LoggerFactory.getLogger(StronglyConnectedComponents.class);
private HashMap