Wed, 27 Feb 2013 09:40:30 +0100
8008959: Fix non-PCH build on Linux, Windows and MacOS X
Summary: Fix the build without precompiled headers by either including the missing ".inline.hpp" files into the appropriate files or by turning inline-functions declared in header files into ordinary functions in ".cpp" files.
Reviewed-by: coleenp, stefank, dholmes
zgu@2364 | 1 | /* |
simonis@4675 | 2 | * Copyright (c) 1997, 2013, 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@2364 | 25 | #include "precompiled.hpp" |
zgu@2364 | 26 | #include "prims/jvm.h" |
simonis@4675 | 27 | #include "runtime/arguments.hpp" |
zgu@3430 | 28 | #include "decoder_windows.hpp" |
zgu@2364 | 29 | |
zgu@3430 | 30 | WindowsDecoder::WindowsDecoder() { |
zgu@3430 | 31 | _dbghelp_handle = NULL; |
zgu@3430 | 32 | _can_decode_in_vm = false; |
zgu@3430 | 33 | _pfnSymGetSymFromAddr64 = NULL; |
zgu@3430 | 34 | _pfnUndecorateSymbolName = NULL; |
zgu@2364 | 35 | |
zgu@3430 | 36 | _decoder_status = no_error; |
zgu@3430 | 37 | initialize(); |
zgu@3430 | 38 | } |
zgu@2364 | 39 | |
zgu@3430 | 40 | void WindowsDecoder::initialize() { |
zgu@3430 | 41 | if (!has_error() && _dbghelp_handle == NULL) { |
zgu@3430 | 42 | HMODULE handle = ::LoadLibrary("dbghelp.dll"); |
zgu@2364 | 43 | if (!handle) { |
zgu@2364 | 44 | _decoder_status = helper_not_found; |
zgu@3430 | 45 | return; |
zgu@2364 | 46 | } |
zgu@2364 | 47 | |
zgu@2364 | 48 | _dbghelp_handle = handle; |
zgu@2364 | 49 | |
zgu@2364 | 50 | pfn_SymSetOptions _pfnSymSetOptions = (pfn_SymSetOptions)::GetProcAddress(handle, "SymSetOptions"); |
zgu@2364 | 51 | pfn_SymInitialize _pfnSymInitialize = (pfn_SymInitialize)::GetProcAddress(handle, "SymInitialize"); |
zgu@2364 | 52 | _pfnSymGetSymFromAddr64 = (pfn_SymGetSymFromAddr64)::GetProcAddress(handle, "SymGetSymFromAddr64"); |
zgu@4423 | 53 | _pfnUndecorateSymbolName = (pfn_UndecorateSymbolName)::GetProcAddress(handle, "UnDecorateSymbolName"); |
zgu@2364 | 54 | |
zgu@2364 | 55 | if (_pfnSymSetOptions == NULL || _pfnSymInitialize == NULL || _pfnSymGetSymFromAddr64 == NULL) { |
zgu@2364 | 56 | _pfnSymGetSymFromAddr64 = NULL; |
zgu@2364 | 57 | _pfnUndecorateSymbolName = NULL; |
zgu@2364 | 58 | ::FreeLibrary(handle); |
zgu@2364 | 59 | _dbghelp_handle = NULL; |
zgu@2364 | 60 | _decoder_status = helper_func_error; |
zgu@2364 | 61 | return; |
zgu@2364 | 62 | } |
zgu@2364 | 63 | |
zgu@4423 | 64 | HANDLE hProcess = ::GetCurrentProcess(); |
zgu@4423 | 65 | _pfnSymSetOptions(SYMOPT_UNDNAME | SYMOPT_DEFERRED_LOADS | SYMOPT_EXACT_SYMBOLS); |
zgu@4423 | 66 | if (!_pfnSymInitialize(hProcess, NULL, TRUE)) { |
zgu@2364 | 67 | _pfnSymGetSymFromAddr64 = NULL; |
zgu@2364 | 68 | _pfnUndecorateSymbolName = NULL; |
zgu@2364 | 69 | ::FreeLibrary(handle); |
zgu@2364 | 70 | _dbghelp_handle = NULL; |
zgu@2364 | 71 | _decoder_status = helper_init_error; |
zgu@2364 | 72 | return; |
zgu@2364 | 73 | } |
zgu@2364 | 74 | |
zgu@4423 | 75 | // set pdb search paths |
zgu@4423 | 76 | pfn_SymSetSearchPath _pfn_SymSetSearchPath = |
zgu@4423 | 77 | (pfn_SymSetSearchPath)::GetProcAddress(handle, "SymSetSearchPath"); |
zgu@4423 | 78 | pfn_SymGetSearchPath _pfn_SymGetSearchPath = |
zgu@4423 | 79 | (pfn_SymGetSearchPath)::GetProcAddress(handle, "SymGetSearchPath"); |
zgu@4423 | 80 | if (_pfn_SymSetSearchPath != NULL && _pfn_SymGetSearchPath != NULL) { |
zgu@4423 | 81 | char paths[MAX_PATH]; |
zgu@4423 | 82 | int len = sizeof(paths); |
zgu@4423 | 83 | if (!_pfn_SymGetSearchPath(hProcess, paths, len)) { |
zgu@4423 | 84 | paths[0] = '\0'; |
zgu@4423 | 85 | } else { |
zgu@4423 | 86 | // available spaces in path buffer |
zgu@4423 | 87 | len -= (int)strlen(paths); |
zgu@4423 | 88 | } |
zgu@4423 | 89 | |
zgu@4423 | 90 | char tmp_path[MAX_PATH]; |
zgu@4423 | 91 | DWORD dwSize; |
zgu@4423 | 92 | HMODULE hJVM = ::GetModuleHandle("jvm.dll"); |
zgu@4423 | 93 | tmp_path[0] = '\0'; |
zgu@4423 | 94 | // append the path where jvm.dll is located |
zgu@4423 | 95 | if (hJVM != NULL && (dwSize = ::GetModuleFileName(hJVM, tmp_path, sizeof(tmp_path))) > 0) { |
zgu@4423 | 96 | while (dwSize > 0 && tmp_path[dwSize] != '\\') { |
zgu@4423 | 97 | dwSize --; |
zgu@4423 | 98 | } |
zgu@4423 | 99 | |
zgu@4423 | 100 | tmp_path[dwSize] = '\0'; |
zgu@4423 | 101 | |
zgu@4423 | 102 | if (dwSize > 0 && len > (int)dwSize + 1) { |
zgu@4423 | 103 | strncat(paths, os::path_separator(), 1); |
zgu@4423 | 104 | strncat(paths, tmp_path, dwSize); |
zgu@4423 | 105 | len -= dwSize + 1; |
zgu@4423 | 106 | } |
zgu@4423 | 107 | } |
zgu@4423 | 108 | |
zgu@4423 | 109 | // append $JRE/bin. Arguments::get_java_home actually returns $JRE |
zgu@4423 | 110 | // path |
zgu@4423 | 111 | char *p = Arguments::get_java_home(); |
zgu@4423 | 112 | assert(p != NULL, "empty java home"); |
zgu@4423 | 113 | size_t java_home_len = strlen(p); |
zgu@4423 | 114 | if (len > (int)java_home_len + 5) { |
zgu@4423 | 115 | strncat(paths, os::path_separator(), 1); |
zgu@4423 | 116 | strncat(paths, p, java_home_len); |
zgu@4423 | 117 | strncat(paths, "\\bin", 4); |
zgu@4423 | 118 | len -= (int)(java_home_len + 5); |
zgu@4423 | 119 | } |
zgu@4423 | 120 | |
zgu@4423 | 121 | // append $JDK/bin path if it exists |
zgu@4423 | 122 | assert(java_home_len < MAX_PATH, "Invalid path length"); |
zgu@4423 | 123 | // assume $JRE is under $JDK, construct $JDK/bin path and |
zgu@4423 | 124 | // see if it exists or not |
zgu@4423 | 125 | if (strncmp(&p[java_home_len - 3], "jre", 3) == 0) { |
zgu@4423 | 126 | strncpy(tmp_path, p, java_home_len - 3); |
zgu@4423 | 127 | tmp_path[java_home_len - 3] = '\0'; |
zgu@4423 | 128 | strncat(tmp_path, "bin", 3); |
zgu@4423 | 129 | |
zgu@4423 | 130 | // if the directory exists |
zgu@4423 | 131 | DWORD dwAttrib = GetFileAttributes(tmp_path); |
zgu@4423 | 132 | if (dwAttrib != INVALID_FILE_ATTRIBUTES && |
zgu@4423 | 133 | (dwAttrib & FILE_ATTRIBUTE_DIRECTORY)) { |
zgu@4423 | 134 | // tmp_path should have the same length as java_home_len, since we only |
zgu@4423 | 135 | // replaced 'jre' with 'bin' |
zgu@4423 | 136 | if (len > (int)java_home_len + 1) { |
zgu@4423 | 137 | strncat(paths, os::path_separator(), 1); |
zgu@4423 | 138 | strncat(paths, tmp_path, java_home_len); |
zgu@4423 | 139 | } |
zgu@4423 | 140 | } |
zgu@4423 | 141 | } |
zgu@4423 | 142 | |
zgu@4423 | 143 | _pfn_SymSetSearchPath(hProcess, paths); |
zgu@4423 | 144 | } |
zgu@4423 | 145 | |
zgu@2364 | 146 | // find out if jvm.dll contains private symbols, by decoding |
zgu@2364 | 147 | // current function and comparing the result |
zgu@3961 | 148 | address addr = (address)Decoder::demangle; |
zgu@2364 | 149 | char buf[MAX_PATH]; |
zgu@3430 | 150 | if (decode(addr, buf, sizeof(buf), NULL)) { |
zgu@3961 | 151 | _can_decode_in_vm = !strcmp(buf, "Decoder::demangle"); |
zgu@2364 | 152 | } |
zgu@2364 | 153 | } |
zgu@2364 | 154 | } |
zgu@2364 | 155 | |
zgu@3430 | 156 | void WindowsDecoder::uninitialize() { |
zgu@2364 | 157 | _pfnSymGetSymFromAddr64 = NULL; |
zgu@2364 | 158 | _pfnUndecorateSymbolName = NULL; |
zgu@2364 | 159 | if (_dbghelp_handle != NULL) { |
zgu@2364 | 160 | ::FreeLibrary(_dbghelp_handle); |
zgu@2364 | 161 | } |
zgu@3430 | 162 | _dbghelp_handle = NULL; |
zgu@2364 | 163 | } |
zgu@2364 | 164 | |
zgu@3430 | 165 | bool WindowsDecoder::can_decode_C_frame_in_vm() const { |
zgu@3430 | 166 | return (!has_error() && _can_decode_in_vm); |
zgu@2364 | 167 | } |
zgu@2364 | 168 | |
zgu@2364 | 169 | |
zgu@3430 | 170 | bool WindowsDecoder::decode(address addr, char *buf, int buflen, int* offset, const char* modulepath) { |
zgu@2364 | 171 | if (_pfnSymGetSymFromAddr64 != NULL) { |
zgu@2364 | 172 | PIMAGEHLP_SYMBOL64 pSymbol; |
zgu@2364 | 173 | char symbolInfo[MAX_PATH + sizeof(IMAGEHLP_SYMBOL64)]; |
zgu@2364 | 174 | pSymbol = (PIMAGEHLP_SYMBOL64)symbolInfo; |
zgu@2364 | 175 | pSymbol->MaxNameLength = MAX_PATH; |
zgu@2364 | 176 | pSymbol->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL64); |
zgu@2364 | 177 | DWORD64 displacement; |
zgu@2364 | 178 | if (_pfnSymGetSymFromAddr64(::GetCurrentProcess(), (DWORD64)addr, &displacement, pSymbol)) { |
zgu@2364 | 179 | if (buf != NULL) { |
zgu@3430 | 180 | if (demangle(pSymbol->Name, buf, buflen)) { |
zgu@2364 | 181 | jio_snprintf(buf, buflen, "%s", pSymbol->Name); |
zgu@2364 | 182 | } |
zgu@2364 | 183 | } |
zgu@3430 | 184 | if(offset != NULL) *offset = (int)displacement; |
zgu@3430 | 185 | return true; |
zgu@2364 | 186 | } |
zgu@2364 | 187 | } |
zgu@3430 | 188 | if (buf != NULL && buflen > 0) buf[0] = '\0'; |
zgu@3430 | 189 | if (offset != NULL) *offset = -1; |
zgu@3430 | 190 | return false; |
zgu@2364 | 191 | } |
zgu@2364 | 192 | |
zgu@3430 | 193 | bool WindowsDecoder::demangle(const char* symbol, char *buf, int buflen) { |
zgu@2364 | 194 | return _pfnUndecorateSymbolName != NULL && |
zgu@2364 | 195 | _pfnUndecorateSymbolName(symbol, buf, buflen, UNDNAME_COMPLETE); |
zgu@2364 | 196 | } |
zgu@2364 | 197 |