Mercurial > hg > graal-compiler
comparison src/share/vm/utilities/decoder_elf.hpp @ 4803:d7e3846464d0
7071311: Decoder enhancement
Summary: Made decoder thread-safe
Reviewed-by: coleenp, kamg
author | zgu |
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date | Tue, 17 Jan 2012 13:08:52 -0500 |
parents | |
children | db006a85bf91 |
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4801:4f3ce9284781 | 4803:d7e3846464d0 |
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1 /* | |
2 * Copyright (c) 2011, 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_UTILITIES_DECODER_ELF_HPP | |
26 #define SHARE_VM_UTILITIES_DECODER_ELF_HPP | |
27 | |
28 #if !defined(_WINDOWS) && !defined(__APPLE__) | |
29 | |
30 #include "utilities/decoder.hpp" | |
31 #include "utilities/elfFile.hpp" | |
32 | |
33 class ElfDecoder: public NullDecoder { | |
34 | |
35 public: | |
36 ElfDecoder() { | |
37 _opened_elf_files = NULL; | |
38 _decoder_status = no_error; | |
39 } | |
40 ~ElfDecoder(); | |
41 | |
42 bool can_decode_C_frame_in_vm() const { return true; } | |
43 | |
44 bool demangle(const char* symbol, char *buf, int buflen); | |
45 bool decode(address addr, char *buf, int buflen, int* offset, const char* filepath = NULL); | |
46 | |
47 private: | |
48 ElfFile* get_elf_file(const char* filepath); | |
49 | |
50 private: | |
51 ElfFile* _opened_elf_files; | |
52 }; | |
53 | |
54 #endif | |
55 #endif // SHARE_VM_UTILITIES_DECODER_ELF_HPP |