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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  
25  package sun.jvm.hotspot.code;
26  
27  import java.io.*;
28  
29  import sun.jvm.hotspot.debugger.*;
30  
31  /** A ConstantOopReadValue is created by the VM when reading debug
32      information */
33  
34  public class ConstantOopReadValue extends ScopeValue {
35    private OopHandle value;
36  
37    /** Serialization of debugging information */
38    public ConstantOopReadValue(DebugInfoReadStream stream) {
39      value = stream.readOopHandle();
40    }
41  
42    public boolean isConstantOop() {
43      return true;
44    }
45  
46    public OopHandle getValue() {
47      return value;
48    }
49  
50    // FIXME: not yet implementable
51    // void write_on(DebugInfoWriteStream* stream);
52  
53    // Printing
54  
55    public void print() {
56      printOn(System.out);
57    }
58  
59    public void printOn(PrintStream tty) {
60      tty.print(value);
61    }
62  }