soot.dexpler.instructions.JumpInstruction Maven / Gradle / Ivy

package soot.dexpler.instructions;

/*-
 * #%L
 * Soot - a J*va Optimization Framework
 * %%
 * Copyright (C) 2012 Michael Markert, Frank Hartmann
 * 
 * (c) 2012 University of Luxembourg - Interdisciplinary Centre for
 * Security Reliability and Trust (SnT) - All rights reserved
 * Alexandre Bartel
 * 
 * %%
 * 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.iface.instruction.Instruction;
import org.jf.dexlib2.iface.instruction.OffsetInstruction;

import soot.Unit;
import soot.dexpler.DexBody;

public abstract class JumpInstruction extends DexlibAbstractInstruction {
  protected DexlibAbstractInstruction targetInstruction;
  protected Unit markerUnit;

  public JumpInstruction(Instruction instruction, int codeAdress) {
    super(instruction, codeAdress);
  }

  protected DexlibAbstractInstruction getTargetInstruction(DexBody body) {
    int offset = ((OffsetInstruction) instruction).getCodeOffset();
    int targetAddress = codeAddress + offset;
    targetInstruction = body.instructionAtAddress(targetAddress);
    return targetInstruction;
  }
}