Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/code/ConstantIntValue.java @ 14909:4ca6dc0799b6
Backout jdk9 merge
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Tue, 01 Apr 2014 13:57:07 +0200 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
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| 0 | 1 /* |
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2 * Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.code; | |
| 26 | |
| 27 import java.io.*; | |
| 28 | |
| 29 /** A ConstantIntValue describes a constant int; i.e., the | |
| 30 corresponding logical entity is either a source constant or its | |
| 31 computation has been constant-folded. */ | |
| 32 | |
| 33 public class ConstantIntValue extends ScopeValue { | |
| 34 private int value; | |
| 35 | |
| 36 public ConstantIntValue(int value) { | |
| 37 this.value = value; | |
| 38 } | |
| 39 | |
| 40 public boolean isConstantInt() { | |
| 41 return true; | |
| 42 } | |
| 43 | |
| 44 public int getValue() { | |
| 45 return value; | |
| 46 } | |
| 47 | |
| 48 /** Serialization of debugging information */ | |
| 49 ConstantIntValue(DebugInfoReadStream stream) { | |
| 50 value = stream.readSignedInt(); | |
| 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 } |