fakeStubFrame_zero.hpp revision 1879:f95d63e2154a 
1/*
2 * Copyright (c) 2003, 2010, 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#ifndef CPU_ZERO_VM_FAKESTUBFRAME_ZERO_HPP
27#define CPU_ZERO_VM_FAKESTUBFRAME_ZERO_HPP
28
29#include "stack_zero.hpp"
30
31// |  ...               |
32// +--------------------+  ------------------
33// | frame_type         |       low addresses
34// | next_frame         |      high addresses
35// +--------------------+  ------------------
36// |  ...               |
37
38class FakeStubFrame : public ZeroFrame {
39 private:
40  FakeStubFrame() : ZeroFrame() {
41    ShouldNotCallThis();
42  }
43
44 protected:
45  enum Layout {
46    header_words = jf_header_words
47  };
48
49 public:
50  static FakeStubFrame *build(TRAPS);
51
52 public:
53  void identify_word(int   frame_index,
54                     int   offset,
55                     char* fieldbuf,
56                     char* valuebuf,
57                     int   buflen) const {}
58};
59
60#endif // CPU_ZERO_VM_FAKESTUBFRAME_ZERO_HPP
61