extendedPC.hpp revision 6646:b596a1063e90 
1/*
2 * Copyright (c) 1998, 2010, 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#ifndef SHARE_VM_RUNTIME_EXTENDEDPC_HPP
26#define SHARE_VM_RUNTIME_EXTENDEDPC_HPP
27
28#include "memory/allocation.hpp"
29#include "utilities/globalDefinitions.hpp"
30
31// An ExtendedPC contains the _pc from a signal handler in a platform
32// independent way.
33
34class ExtendedPC VALUE_OBJ_CLASS_SPEC {
35 private:
36  address _pc;
37
38 public:
39  address pc() const { return _pc; }
40  ExtendedPC(address pc) { _pc  = pc;   }
41  ExtendedPC()           { _pc  = NULL; }
42};
43
44#endif // SHARE_VM_RUNTIME_EXTENDEDPC_HPP
45