soot.toolkits.graph.pdg.IRegion Maven / Gradle / Ivy

package soot.toolkits.graph.pdg;

/*-
 * #%L
 * Soot - a J*va Optimization Framework
 * %%
 * Copyright (C) 1999 - 2010 Hossein Sadat-Mohtasham
 * %%
 * 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.List;

import soot.SootClass;
import soot.SootMethod;
import soot.Unit;
import soot.toolkits.graph.Block;
import soot.toolkits.graph.UnitGraph;

/**
 * This interface represents a region of control dependence in the control flow graph. There are different kinds of region
 * representations that may slightly differ in definition or implementation; here is an interface that is expected to be
 * supported by all these different regions.
 *
 *
 * @author Hossein Sadat-Mohtasham Jan 2009
 */

public interface IRegion {

  public SootMethod getSootMethod();

  public SootClass getSootClass();

  public UnitGraph getUnitGraph();

  public List getUnits();

  public List getUnits(Unit from, Unit to);

  public List getBlocks();

  public Unit getLast();

  public Unit getFirst();

  public int getID();

  public boolean occursBefore(Unit u1, Unit u2);

  public void setParent(IRegion pr);

  public IRegion getParent();

  public void addChildRegion(IRegion chr);

  public List getChildRegions();

}