1 /* 2 * Copyright (c) 2001, Zoltan Farkas All Rights Reserved. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 */ 18 19 package net.sf.zel.instr; 20 21 import net.sf.zel.vm.*; 22 23 public final class CPOP extends Instruction 24 { 25 private static final long serialVersionUID = -7377678486907482862L; 26 27 private CPOP(){}; 28 29 public void execute(ExecutionContext context) throws ZExecutionException 30 { 31 context.memContext = (java.util.Map) context.memContextStack.pop(); 32 context.ip++; 33 } 34 /** 35 * instance 36 */ 37 public static final Instruction instance = new CPOP(); 38 }