soot.jimple.toolkits.pointer.CastCheckTag Maven / Gradle / Ivy
package soot.jimple.toolkits.pointer;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 2003 Ondrej Lhotak
* %%
* 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 soot.tagkit.Tag;
/**
* Implements a tag that can be used to tell a VM whether a cast check can be eliminated or not.
*/
public class CastCheckTag implements Tag {
boolean eliminateCheck;
CastCheckTag(boolean eliminateCheck) {
this.eliminateCheck = eliminateCheck;
}
public String getName() {
return "CastCheckTag";
}
public byte[] getValue() {
byte[] ret = new byte[1];
ret[0] = (byte) (eliminateCheck ? 1 : 0);
return ret;
}
public String toString() {
if (eliminateCheck) {
return "This cast check can be eliminated.";
} else {
return "This cast check should NOT be eliminated.";
}
}
public boolean canEliminateCheck() {
return eliminateCheck;
}
}