Wed, 27 Apr 2016 01:25:04 +0800
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | * |
aoqi@0 | 23 | */ |
aoqi@0 | 24 | |
aoqi@0 | 25 | #ifndef OS_WINDOWS_VM_DECODER_WINDOWS_HPP |
aoqi@0 | 26 | #define OS_WINDOWS_VM_DECIDER_WINDOWS_HPP |
aoqi@0 | 27 | |
aoqi@0 | 28 | #include <windows.h> |
aoqi@0 | 29 | #include <imagehlp.h> |
aoqi@0 | 30 | |
aoqi@0 | 31 | #include "utilities/decoder.hpp" |
aoqi@0 | 32 | |
aoqi@0 | 33 | // functions needed for decoding symbols |
aoqi@0 | 34 | typedef DWORD (WINAPI *pfn_SymSetOptions)(DWORD); |
aoqi@0 | 35 | typedef BOOL (WINAPI *pfn_SymInitialize)(HANDLE, PCTSTR, BOOL); |
aoqi@0 | 36 | typedef BOOL (WINAPI *pfn_SymGetSymFromAddr64)(HANDLE, DWORD64, PDWORD64, PIMAGEHLP_SYMBOL64); |
aoqi@0 | 37 | typedef DWORD (WINAPI *pfn_UndecorateSymbolName)(const char*, char*, DWORD, DWORD); |
aoqi@0 | 38 | typedef BOOL (WINAPI *pfn_SymSetSearchPath)(HANDLE, PCTSTR); |
aoqi@0 | 39 | typedef BOOL (WINAPI *pfn_SymGetSearchPath)(HANDLE, PTSTR, int); |
aoqi@0 | 40 | |
aoqi@0 | 41 | #ifdef AMD64 |
aoqi@0 | 42 | typedef BOOL (WINAPI *pfn_StackWalk64)(DWORD MachineType, |
aoqi@0 | 43 | HANDLE hProcess, |
aoqi@0 | 44 | HANDLE hThread, |
aoqi@0 | 45 | LPSTACKFRAME64 StackFrame, |
aoqi@0 | 46 | PVOID ContextRecord, |
aoqi@0 | 47 | PREAD_PROCESS_MEMORY_ROUTINE64 ReadMemoryRoutine, |
aoqi@0 | 48 | PFUNCTION_TABLE_ACCESS_ROUTINE64 FunctionTableAccessRoutine, |
aoqi@0 | 49 | PGET_MODULE_BASE_ROUTINE64 GetModuleBaseRoutine, |
aoqi@0 | 50 | PTRANSLATE_ADDRESS_ROUTINE64 TranslateAddress); |
aoqi@0 | 51 | typedef PVOID (WINAPI *pfn_SymFunctionTableAccess64)(HANDLE hProcess, DWORD64 AddrBase); |
aoqi@0 | 52 | typedef DWORD64 (WINAPI *pfn_SymGetModuleBase64)(HANDLE hProcess, DWORD64 dwAddr); |
aoqi@0 | 53 | #endif |
aoqi@0 | 54 | |
aoqi@0 | 55 | class WindowsDecoder : public AbstractDecoder { |
aoqi@0 | 56 | |
aoqi@0 | 57 | public: |
aoqi@0 | 58 | WindowsDecoder(); |
aoqi@0 | 59 | ~WindowsDecoder() { uninitialize(); }; |
aoqi@0 | 60 | |
aoqi@0 | 61 | bool can_decode_C_frame_in_vm() const; |
aoqi@0 | 62 | bool demangle(const char* symbol, char *buf, int buflen); |
aoqi@0 | 63 | bool decode(address addr, char *buf, int buflen, int* offset, const char* modulepath = NULL); |
aoqi@0 | 64 | bool decode(address addr, char *buf, int buflen, int* offset, const void* base) { |
aoqi@0 | 65 | ShouldNotReachHere(); |
aoqi@0 | 66 | return false; |
aoqi@0 | 67 | } |
aoqi@0 | 68 | |
aoqi@0 | 69 | private: |
aoqi@0 | 70 | void initialize(); |
aoqi@0 | 71 | void uninitialize(); |
aoqi@0 | 72 | |
aoqi@0 | 73 | private: |
aoqi@0 | 74 | HMODULE _dbghelp_handle; |
aoqi@0 | 75 | bool _can_decode_in_vm; |
aoqi@0 | 76 | pfn_SymGetSymFromAddr64 _pfnSymGetSymFromAddr64; |
aoqi@0 | 77 | pfn_UndecorateSymbolName _pfnUndecorateSymbolName; |
aoqi@0 | 78 | #ifdef AMD64 |
aoqi@0 | 79 | pfn_StackWalk64 _pfnStackWalk64; |
aoqi@0 | 80 | pfn_SymFunctionTableAccess64 _pfnSymFunctionTableAccess64; |
aoqi@0 | 81 | pfn_SymGetModuleBase64 _pfnSymGetModuleBase64; |
aoqi@0 | 82 | |
aoqi@0 | 83 | friend class WindowsDbgHelp; |
aoqi@0 | 84 | #endif |
aoqi@0 | 85 | }; |
aoqi@0 | 86 | |
aoqi@0 | 87 | #ifdef AMD64 |
aoqi@0 | 88 | // TODO: refactor and move the handling of dbghelp.dll outside of Decoder |
aoqi@0 | 89 | class WindowsDbgHelp : public Decoder { |
aoqi@0 | 90 | public: |
aoqi@0 | 91 | static BOOL StackWalk64(DWORD MachineType, |
aoqi@0 | 92 | HANDLE hProcess, |
aoqi@0 | 93 | HANDLE hThread, |
aoqi@0 | 94 | LPSTACKFRAME64 StackFrame, |
aoqi@0 | 95 | PVOID ContextRecord, |
aoqi@0 | 96 | PREAD_PROCESS_MEMORY_ROUTINE64 ReadMemoryRoutine, |
aoqi@0 | 97 | PFUNCTION_TABLE_ACCESS_ROUTINE64 FunctionTableAccessRoutine, |
aoqi@0 | 98 | PGET_MODULE_BASE_ROUTINE64 GetModuleBaseRoutine, |
aoqi@0 | 99 | PTRANSLATE_ADDRESS_ROUTINE64 TranslateAddress); |
aoqi@0 | 100 | static PVOID SymFunctionTableAccess64(HANDLE hProcess, DWORD64 AddrBase); |
aoqi@0 | 101 | |
aoqi@0 | 102 | static pfn_SymFunctionTableAccess64 pfnSymFunctionTableAccess64(); |
aoqi@0 | 103 | static pfn_SymGetModuleBase64 pfnSymGetModuleBase64(); |
aoqi@0 | 104 | }; |
aoqi@0 | 105 | #endif |
aoqi@0 | 106 | |
aoqi@0 | 107 | #endif // OS_WINDOWS_VM_DECODER_WINDOWS_HPP |
aoqi@0 | 108 |