Mercurial > hg > truffle
view src/os/windows/vm/decoder_windows.hpp @ 7513:9b2262afcb0d
Merge.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Tue, 22 Jan 2013 16:54:50 +0100 |
parents | b9a9ed0f8eeb |
children | dd7248d3e151 |
line wrap: on
line source
/* * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef OS_WINDOWS_VM_DECODER_WINDOWS_HPP #define OS_WINDOWS_VM_DECIDER_WINDOWS_HPP #include <windows.h> #include <imagehlp.h> #include "utilities/decoder.hpp" // functions needed for decoding symbols typedef DWORD (WINAPI *pfn_SymSetOptions)(DWORD); typedef BOOL (WINAPI *pfn_SymInitialize)(HANDLE, PCTSTR, BOOL); typedef BOOL (WINAPI *pfn_SymGetSymFromAddr64)(HANDLE, DWORD64, PDWORD64, PIMAGEHLP_SYMBOL64); typedef DWORD (WINAPI *pfn_UndecorateSymbolName)(const char*, char*, DWORD, DWORD); class WindowsDecoder : public AbstractDecoder { public: WindowsDecoder(); ~WindowsDecoder() { uninitialize(); }; bool can_decode_C_frame_in_vm() const; bool demangle(const char* symbol, char *buf, int buflen); bool decode(address addr, char *buf, int buflen, int* offset, const char* modulepath = NULL); bool decode(address addr, char *buf, int buflen, int* offset, const void* base) { ShouldNotReachHere(); return false; } private: void initialize(); void uninitialize(); private: HMODULE _dbghelp_handle; bool _can_decode_in_vm; pfn_SymGetSymFromAddr64 _pfnSymGetSymFromAddr64; pfn_UndecorateSymbolName _pfnUndecorateSymbolName; }; #endif // OS_WINDOWS_VM_DECODER_WINDOWS_HPP