Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/code/ConstantDoubleValue.java @ 4629:29da09bf4930
Fix a problem with having a MemoryCheckpoint that is also a ControlSplit (InvokeWithException), the ANY_LOCATION can not be this control split in both branches because it may lead to scheduling problems : make ExceptionObject a MemoryCheckpoint
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Fri, 17 Feb 2012 13:54:39 +0100 |
parents | c18cbe5936b8 |
children |
line wrap: on
line source
/* * Copyright (c) 2000, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.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); } }