Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/code/ConstantLongValue.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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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 } |