Mercurial > hg > truffle
annotate src/os/windows/vm/decoder_windows.hpp @ 20268:4c1b88a53c74
8046670: Make CMS metadata aware closures applicable for other collectors
Reviewed-by: ehelin, mgerdin
author | stefank |
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date | Tue, 24 Jun 2014 16:20:15 +0200 |
parents | 55fb97c4c58d |
children | 4ca6dc0799b6 |
rev | line source |
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4803 | 1 /* |
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2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. |
4803 | 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 OS_WINDOWS_VM_DECODER_WINDOWS_HPP | |
26 #define OS_WINDOWS_VM_DECIDER_WINDOWS_HPP | |
27 | |
28 #include <windows.h> | |
29 #include <imagehlp.h> | |
30 | |
31 #include "utilities/decoder.hpp" | |
32 | |
33 // functions needed for decoding symbols | |
34 typedef DWORD (WINAPI *pfn_SymSetOptions)(DWORD); | |
35 typedef BOOL (WINAPI *pfn_SymInitialize)(HANDLE, PCTSTR, BOOL); | |
36 typedef BOOL (WINAPI *pfn_SymGetSymFromAddr64)(HANDLE, DWORD64, PDWORD64, PIMAGEHLP_SYMBOL64); | |
37 typedef DWORD (WINAPI *pfn_UndecorateSymbolName)(const char*, char*, DWORD, DWORD); | |
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38 typedef BOOL (WINAPI *pfn_SymSetSearchPath)(HANDLE, PCTSTR); |
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39 typedef BOOL (WINAPI *pfn_SymGetSearchPath)(HANDLE, PTSTR, int); |
4803 | 40 |
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41 #ifdef AMD64 |
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42 typedef BOOL (WINAPI *pfn_StackWalk64)(DWORD MachineType, |
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43 HANDLE hProcess, |
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44 HANDLE hThread, |
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45 LPSTACKFRAME64 StackFrame, |
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46 PVOID ContextRecord, |
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47 PREAD_PROCESS_MEMORY_ROUTINE64 ReadMemoryRoutine, |
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48 PFUNCTION_TABLE_ACCESS_ROUTINE64 FunctionTableAccessRoutine, |
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49 PGET_MODULE_BASE_ROUTINE64 GetModuleBaseRoutine, |
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50 PTRANSLATE_ADDRESS_ROUTINE64 TranslateAddress); |
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51 typedef PVOID (WINAPI *pfn_SymFunctionTableAccess64)(HANDLE hProcess, DWORD64 AddrBase); |
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52 typedef DWORD64 (WINAPI *pfn_SymGetModuleBase64)(HANDLE hProcess, DWORD64 dwAddr); |
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53 #endif |
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54 |
4917 | 55 class WindowsDecoder : public AbstractDecoder { |
4803 | 56 |
57 public: | |
58 WindowsDecoder(); | |
59 ~WindowsDecoder() { uninitialize(); }; | |
60 | |
61 bool can_decode_C_frame_in_vm() const; | |
62 bool demangle(const char* symbol, char *buf, int buflen); | |
63 bool decode(address addr, char *buf, int buflen, int* offset, const char* modulepath = NULL); | |
6258 | 64 bool decode(address addr, char *buf, int buflen, int* offset, const void* base) { |
65 ShouldNotReachHere(); | |
66 return false; | |
67 } | |
4803 | 68 |
69 private: | |
70 void initialize(); | |
71 void uninitialize(); | |
72 | |
73 private: | |
74 HMODULE _dbghelp_handle; | |
75 bool _can_decode_in_vm; | |
76 pfn_SymGetSymFromAddr64 _pfnSymGetSymFromAddr64; | |
77 pfn_UndecorateSymbolName _pfnUndecorateSymbolName; | |
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78 #ifdef AMD64 |
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79 pfn_StackWalk64 _pfnStackWalk64; |
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80 pfn_SymFunctionTableAccess64 _pfnSymFunctionTableAccess64; |
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81 pfn_SymGetModuleBase64 _pfnSymGetModuleBase64; |
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82 |
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83 friend class WindowsDbgHelp; |
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84 #endif |
4803 | 85 }; |
86 | |
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87 #ifdef AMD64 |
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88 // TODO: refactor and move the handling of dbghelp.dll outside of Decoder |
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89 class WindowsDbgHelp : public Decoder { |
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90 public: |
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91 static BOOL StackWalk64(DWORD MachineType, |
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92 HANDLE hProcess, |
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93 HANDLE hThread, |
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94 LPSTACKFRAME64 StackFrame, |
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95 PVOID ContextRecord, |
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96 PREAD_PROCESS_MEMORY_ROUTINE64 ReadMemoryRoutine, |
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97 PFUNCTION_TABLE_ACCESS_ROUTINE64 FunctionTableAccessRoutine, |
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98 PGET_MODULE_BASE_ROUTINE64 GetModuleBaseRoutine, |
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99 PTRANSLATE_ADDRESS_ROUTINE64 TranslateAddress); |
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100 static PVOID SymFunctionTableAccess64(HANDLE hProcess, DWORD64 AddrBase); |
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101 |
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102 static pfn_SymFunctionTableAccess64 pfnSymFunctionTableAccess64(); |
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103 static pfn_SymGetModuleBase64 pfnSymGetModuleBase64(); |
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104 }; |
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105 #endif |
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106 |
4803 | 107 #endif // OS_WINDOWS_VM_DECODER_WINDOWS_HPP |
108 |