soot.toolkits.scalar.LiveLocals Maven / Gradle / Ivy
package soot.toolkits.scalar;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 1997 - 1999 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.List;
import soot.Local;
import soot.Unit;
import soot.toolkits.graph.UnitGraph;
/**
* Provides an interface for querying for the list of Locals that are live before an after a given unit in a method.
*/
public interface LiveLocals {
static final public class Factory {
private Factory() {
}
public static LiveLocals newLiveLocals(UnitGraph graph) {
return new SimpleLiveLocals(graph);
}
}
/**
* Returns the list of Locals that are live before the specified Unit.
*
* @param s
* the Unit that defines this query.
* @return a list of Locals that are live before the specified unit in the method.
*/
public List getLiveLocalsBefore(Unit s);
/**
* Returns the list of Locals that are live after the specified Unit.
*
* @param s
* the Unit that defines this query.
* @return a list of Locals that are live after the specified unit in the method.
*/
public List getLiveLocalsAfter(Unit s);
}