soot.toDex.instructions.InsnWithOffset Maven / Gradle / Ivy
package soot.toDex.instructions;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 1997 - 2018 Raja Vallée-Rai and others
* %%
* 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 org.jf.dexlib2.Opcode;
import soot.jimple.Stmt;
/**
* An abstract implementation for instructions that have a jump label.
*/
public abstract class InsnWithOffset extends AbstractInsn {
protected Stmt target;
public InsnWithOffset(Opcode opc) {
super(opc);
}
public void setTarget(Stmt target) {
if (target == null) {
throw new RuntimeException("Cannot jump to a NULL target");
}
this.target = target;
}
public Stmt getTarget() {
return this.target;
}
/**
* Gets the maximum number of words available for the jump offset
*
* @return The maximum number of words available for the jump offset
*/
public abstract int getMaxJumpOffset();
}