1 /* 2 * Copyright 2000 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25 package sun.jvm.hotspot.code; 26 27 import java.io.*; 28 29 /** A ConstantLongValue describes a constant long; i.e., the 30 corresponding logical entity is either a source constant or its 31 computation has been constant-folded. */ 32 33 public class ConstantLongValue extends ScopeValue { 34 private long value; 35 36 public ConstantLongValue(long value) { 37 this.value = value; 38 } 39 40 public boolean isConstantLong() { 41 return true; 42 } 43 44 public long getValue() { 45 return value; 46 } 47 48 /** Serialization of debugging information */ 49 ConstantLongValue(DebugInfoReadStream stream) { 50 value = stream.readLong(); 51 } 52 53 // FIXME: not yet implementable 54 // void write_on(DebugInfoWriteStream* stream); 55 56 // Printing 57 58 public void print() { 59 printOn(System.out); 60 } 61 62 public void printOn(PrintStream tty) { 63 tty.print(value); 64 } 65 }