001    /*
002     * This file is part of the Tuning Fork Visualization Platform
003     *  (http://sourceforge.net/projects/tuningforkvp)
004     *
005     * Copyright (c) 2005 - 2008 IBM Corporation.
006     * All rights reserved. This program and the accompanying materials
007     * are made available under the terms of the Eclipse Public License v1.0
008     * which accompanies this distribution, and is available at
009     * http://www.eclipse.org/legal/epl-v10.html
010     *
011     * Contributors:
012     *     IBM Corporation - initial API and implementation
013     */
014    
015    package com.ibm.tuningfork.tracegen.chunk;
016    
017    import org.vmmagic.pragma.Uninterruptible;
018    
019    @Uninterruptible
020    public class FeedHeaderChunk extends RawChunk {
021    
022        private static final int MAGIC_WORD_1 = 0xcafefeed;
023        private static final int MAGIC_WORD_2 = 0x2bad4dfb;
024        private static final int MAJOR_VERSION = 1;
025        private static final int MINOR_VERSION = 4;
026        private static final int DEFUNCT_FIELD = 0;
027    
028        public FeedHeaderChunk() {
029            super(5 * ENCODING_SPACE_INT);
030            addInt(MAGIC_WORD_1);
031            addInt(MAGIC_WORD_2);
032            addInt(MAJOR_VERSION);
033            addInt(MINOR_VERSION);
034            addInt(DEFUNCT_FIELD);
035            close();
036        }
037    
038    }