code: package janala.logger.inst;
  
  /** A special probe instruction added by the instrumentation. 
    * The int value identifies which branch does the instruction correspond to. 
    */
  public class SPECIAL extends Instruction {
  
    public static final int NON_EXCEPTIONAL = 0;
    public static final int DID_NOT_BRANCH = 1;
    public static final int CALLING_SUPER_OR_THIS = 2;
  
    public int i;
  
    public SPECIAL(int i) {
      super(-1, -1);
      this.i = i;
    }
  
    public void visit(IVisitor visitor) {
      visitor.visitSPECIAL(this);
    }
  
    @Override
    public String toString() {
      return "SPECIAL i=" + i;
    }
  }
  