fakeStubFrame_zero.hpp revision 1472:c18cbe5936b8 
1/*
2 * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2008, 2010 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26// |  ...               |
27// +--------------------+  ------------------
28// | frame_type         |       low addresses
29// | next_frame         |      high addresses
30// +--------------------+  ------------------
31// |  ...               |
32
33class FakeStubFrame : public ZeroFrame {
34 private:
35  FakeStubFrame() : ZeroFrame() {
36    ShouldNotCallThis();
37  }
38
39 protected:
40  enum Layout {
41    header_words = jf_header_words
42  };
43
44 public:
45  static FakeStubFrame *build(TRAPS);
46
47 public:
48  void identify_word(int   frame_index,
49                     int   offset,
50                     char* fieldbuf,
51                     char* valuebuf,
52                     int   buflen) const {}
53};
54