1/*
2 * Copyright (c) 2000, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25package sun.jvm.hotspot.code;
26
27import 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
33public 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}
66