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view agent/src/share/classes/sun/jvm/hotspot/code/ConstantDoubleValue.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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/* * Copyright 2000 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.code; import java.io.*; /** A ConstantDoubleValue describes a constant double; i.e., the corresponding logical entity is either a source constant or its computation has been constant-folded. */ public class ConstantDoubleValue extends ScopeValue { private double value; public ConstantDoubleValue(double value) { this.value = value; } public boolean isConstantDouble() { return true; } public double getValue() { return value; } /** Serialization of debugging information */ ConstantDoubleValue(DebugInfoReadStream stream) { value = stream.readDouble(); } // FIXME: not yet implementable // void write_on(DebugInfoWriteStream* stream); // Printing public void print() { printOn(System.out); } public void printOn(PrintStream tty) { tty.print(value); } }