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src/share/vm/utilities/elfStringTable.hpp@5ee2b330eacd (annotated)
src/share/vm/utilities/elfStringTable.hpp
Tue, 12 Feb 2013 12:19:28 -0500
- author
- zgu
- date
- Tue, 12 Feb 2013 12:19:28 -0500
- changeset 4573
- 5ee2b330eacd
- parent 4153
- b9a9ed0f8eeb
- child 6491
- e7cbc95179c4
- permissions
- -rw-r--r--
8007950: Undo hs_file permission change
Summary: Reverse hs_err file permission back to 0666, as early push was premature
Reviewed-by: dsamersoff, dcubed, acorn
| zgu@2364 | 1 | /* |
| mikael@4153 | 2 | * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
| zgu@2364 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| zgu@2364 | 4 | * |
| zgu@2364 | 5 | * This code is free software; you can redistribute it and/or modify it |
| zgu@2364 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| zgu@2364 | 7 | * published by the Free Software Foundation. |
| zgu@2364 | 8 | * |
| zgu@2364 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| zgu@2364 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| zgu@2364 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| zgu@2364 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| zgu@2364 | 13 | * accompanied this code). |
| zgu@2364 | 14 | * |
| zgu@2364 | 15 | * You should have received a copy of the GNU General Public License version |
| zgu@2364 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| zgu@2364 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| zgu@2364 | 18 | * |
| zgu@2364 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| zgu@2364 | 20 | * or visit www.oracle.com if you need additional information or have any |
| zgu@2364 | 21 | * questions. |
| zgu@2364 | 22 | * |
| zgu@2364 | 23 | */ |
| zgu@2364 | 24 | |
| zgu@3430 | 25 | #ifndef SHARE_VM_UTILITIES_ELF_STRING_TABLE_HPP |
| zgu@3430 | 26 | #define SHARE_VM_UTILITIES_ELF_STRING_TABLE_HPP |
| zgu@2364 | 27 | |
| never@3156 | 28 | #if !defined(_WINDOWS) && !defined(__APPLE__) |
| zgu@2364 | 29 | |
| zgu@2364 | 30 | #include "memory/allocation.hpp" |
| zgu@2364 | 31 | #include "utilities/decoder.hpp" |
| zgu@2364 | 32 | #include "utilities/elfFile.hpp" |
| zgu@2364 | 33 | |
| zgu@2364 | 34 | |
| zgu@2364 | 35 | // The string table represents a string table section in an elf file. |
| zgu@2364 | 36 | // Whenever there is enough memory, it will load whole string table as |
| zgu@2364 | 37 | // one blob. Otherwise, it will load string from file when requested. |
| zgu@3900 | 38 | class ElfStringTable: CHeapObj<mtInternal> { |
| zgu@2364 | 39 | friend class ElfFile; |
| zgu@2364 | 40 | public: |
| zgu@2364 | 41 | ElfStringTable(FILE* file, Elf_Shdr shdr, int index); |
| zgu@2364 | 42 | ~ElfStringTable(); |
| zgu@2364 | 43 | |
| zgu@2364 | 44 | // section index |
| zgu@2364 | 45 | int index() { return m_index; }; |
| zgu@2364 | 46 | |
| zgu@2364 | 47 | // get string at specified offset |
| zgu@3430 | 48 | bool string_at(int offset, char* buf, int buflen); |
| zgu@2364 | 49 | |
| zgu@2364 | 50 | // get status code |
| zgu@3430 | 51 | NullDecoder::decoder_status get_status() { return m_status; }; |
| zgu@2364 | 52 | |
| zgu@2364 | 53 | protected: |
| zgu@2364 | 54 | ElfStringTable* m_next; |
| zgu@2364 | 55 | |
| zgu@2364 | 56 | // section index |
| zgu@2364 | 57 | int m_index; |
| zgu@2364 | 58 | |
| zgu@2364 | 59 | // holds complete string table if can |
| zgu@2364 | 60 | // allocate enough memory |
| zgu@2364 | 61 | const char* m_table; |
| zgu@2364 | 62 | |
| zgu@2364 | 63 | // file contains string table |
| zgu@2364 | 64 | FILE* m_file; |
| zgu@2364 | 65 | |
| zgu@2364 | 66 | // section header |
| zgu@2364 | 67 | Elf_Shdr m_shdr; |
| zgu@2364 | 68 | |
| zgu@2364 | 69 | // error code |
| zgu@3430 | 70 | NullDecoder::decoder_status m_status; |
| zgu@2364 | 71 | }; |
| zgu@2364 | 72 | |
| zgu@3430 | 73 | #endif // _WINDOWS and _APPLE |
| zgu@2364 | 74 | |
| zgu@3430 | 75 | #endif // SHARE_VM_UTILITIES_ELF_STRING_TABLE_HPP |
