soot.tagkit.LineNumberTagAggregator Maven / Gradle / Ivy
package soot.tagkit;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 1997 - 2018 Feng Qian
* %%
* 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.LinkedList;
import soot.G;
import soot.IdentityUnit;
import soot.Singletons;
import soot.Unit;
/** The aggregator for LineNumberTable attribute. */
public class LineNumberTagAggregator extends FirstTagAggregator {
public LineNumberTagAggregator(Singletons.Global g) {
}
public static LineNumberTagAggregator v() {
return G.v().soot_tagkit_LineNumberTagAggregator();
}
/** Decide whether this tag should be aggregated by this aggregator. */
public boolean wantTag(Tag t) {
return (t instanceof LineNumberTag) || (t instanceof SourceLnPosTag);
}
public String aggregatedName() {
return "LineNumberTable";
}
@Override
public void considerTag(Tag t, Unit u, LinkedList tags, LinkedList units) {
// System.out.println("consider tag for unit: "+u.getClass());
if (!(u instanceof IdentityUnit)) {
super.considerTag(t, u, tags, units);
}
}
}