Mercurial > jdk8-mips64-public > hotspot / annotate
src/os/windows/vm/decoder_windows.hpp@db006a85bf91 (annotated)
src/os/windows/vm/decoder_windows.hpp
Thu, 09 Feb 2012 10:16:26 -0500
- author
- zgu
- date
- Thu, 09 Feb 2012 10:16:26 -0500
- changeset 3544
- db006a85bf91
- parent 3430
- d7e3846464d0
- child 3961
- 3b01d0321dfa
- permissions
- -rw-r--r--
7141259: Native stack is missing in hs_err
Summary: Code cleanup and creating a private decoder for error handler, since it can be triggered from in signal handler, where no lock can be taken
Reviewed-by: dholmes, kamg, acorn, coleenp
| zgu@3430 | 1 | /* |
| zgu@3430 | 2 | * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
| zgu@3430 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| zgu@3430 | 4 | * |
| zgu@3430 | 5 | * This code is free software; you can redistribute it and/or modify it |
| zgu@3430 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| zgu@3430 | 7 | * published by the Free Software Foundation. |
| zgu@3430 | 8 | * |
| zgu@3430 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| zgu@3430 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| zgu@3430 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| zgu@3430 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| zgu@3430 | 13 | * accompanied this code). |
| zgu@3430 | 14 | * |
| zgu@3430 | 15 | * You should have received a copy of the GNU General Public License version |
| zgu@3430 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| zgu@3430 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| zgu@3430 | 18 | * |
| zgu@3430 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| zgu@3430 | 20 | * or visit www.oracle.com if you need additional information or have any |
| zgu@3430 | 21 | * questions. |
| zgu@3430 | 22 | * |
| zgu@3430 | 23 | */ |
| zgu@3430 | 24 | |
| zgu@3430 | 25 | #ifndef OS_WINDOWS_VM_DECODER_WINDOWS_HPP |
| zgu@3430 | 26 | #define OS_WINDOWS_VM_DECIDER_WINDOWS_HPP |
| zgu@3430 | 27 | |
| zgu@3430 | 28 | #include <windows.h> |
| zgu@3430 | 29 | #include <imagehlp.h> |
| zgu@3430 | 30 | |
| zgu@3430 | 31 | #include "utilities/decoder.hpp" |
| zgu@3430 | 32 | |
| zgu@3430 | 33 | // functions needed for decoding symbols |
| zgu@3430 | 34 | typedef DWORD (WINAPI *pfn_SymSetOptions)(DWORD); |
| zgu@3430 | 35 | typedef BOOL (WINAPI *pfn_SymInitialize)(HANDLE, PCTSTR, BOOL); |
| zgu@3430 | 36 | typedef BOOL (WINAPI *pfn_SymGetSymFromAddr64)(HANDLE, DWORD64, PDWORD64, PIMAGEHLP_SYMBOL64); |
| zgu@3430 | 37 | typedef DWORD (WINAPI *pfn_UndecorateSymbolName)(const char*, char*, DWORD, DWORD); |
| zgu@3430 | 38 | |
| zgu@3544 | 39 | class WindowsDecoder : public AbstractDecoder { |
| zgu@3430 | 40 | |
| zgu@3430 | 41 | public: |
| zgu@3430 | 42 | WindowsDecoder(); |
| zgu@3430 | 43 | ~WindowsDecoder() { uninitialize(); }; |
| zgu@3430 | 44 | |
| zgu@3430 | 45 | bool can_decode_C_frame_in_vm() const; |
| zgu@3430 | 46 | bool demangle(const char* symbol, char *buf, int buflen); |
| zgu@3430 | 47 | bool decode(address addr, char *buf, int buflen, int* offset, const char* modulepath = NULL); |
| zgu@3430 | 48 | |
| zgu@3430 | 49 | private: |
| zgu@3430 | 50 | void initialize(); |
| zgu@3430 | 51 | void uninitialize(); |
| zgu@3430 | 52 | |
| zgu@3430 | 53 | private: |
| zgu@3430 | 54 | HMODULE _dbghelp_handle; |
| zgu@3430 | 55 | bool _can_decode_in_vm; |
| zgu@3430 | 56 | pfn_SymGetSymFromAddr64 _pfnSymGetSymFromAddr64; |
| zgu@3430 | 57 | pfn_UndecorateSymbolName _pfnUndecorateSymbolName; |
| zgu@3430 | 58 | }; |
| zgu@3430 | 59 | |
| zgu@3430 | 60 | #endif // OS_WINDOWS_VM_DECODER_WINDOWS_HPP |
| zgu@3430 | 61 |
