From 4e6580bf52c0d1bac7584bbce205fda35c811e4a Mon Sep 17 00:00:00 2001 From: "Andrew A. de Laix" Date: Tue, 29 Jun 2010 15:04:52 -0700 Subject: DOS 2 UNIX line endings. --- indra/newview/llwindebug.cpp | 376 +++++++++++++++++++++---------------------- 1 file changed, 188 insertions(+), 188 deletions(-) (limited to 'indra/newview') diff --git a/indra/newview/llwindebug.cpp b/indra/newview/llwindebug.cpp index ba33a56ad0..502fefd4ef 100644 --- a/indra/newview/llwindebug.cpp +++ b/indra/newview/llwindebug.cpp @@ -1,188 +1,188 @@ -/** - * @file llwindebug.cpp - * @brief Windows debugging functions - * - * $LicenseInfo:firstyear=2004&license=viewergpl$ - * - * Copyright (c) 2004-2009, Linden Research, Inc. - * - * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 - * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at - * http://secondlifegrid.net/programs/open_source/licensing/flossexception - * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. - * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. - * $/LicenseInfo$ - */ -#include "llviewerprecompiledheaders.h" - -#include "llwindebug.h" -#include "lldir.h" - - -// based on dbghelp.h -typedef BOOL (WINAPI *MINIDUMPWRITEDUMP)(HANDLE hProcess, DWORD dwPid, HANDLE hFile, MINIDUMP_TYPE DumpType, - CONST PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam, - CONST PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam, - CONST PMINIDUMP_CALLBACK_INFORMATION CallbackParam - ); - -MINIDUMPWRITEDUMP f_mdwp = NULL; - - -class LLMemoryReserve { -public: - LLMemoryReserve(); - ~LLMemoryReserve(); - void reserve(); - void release(); -protected: - unsigned char *mReserve; - static const size_t MEMORY_RESERVATION_SIZE; -}; - -LLMemoryReserve::LLMemoryReserve() : - mReserve(NULL) -{ -}; - -LLMemoryReserve::~LLMemoryReserve() -{ - release(); -} - -// I dunno - this just seemed like a pretty good value. -const size_t LLMemoryReserve::MEMORY_RESERVATION_SIZE = 5 * 1024 * 1024; - -void LLMemoryReserve::reserve() -{ - if(NULL == mReserve) - mReserve = new unsigned char[MEMORY_RESERVATION_SIZE]; -}; - -void LLMemoryReserve::release() -{ - delete [] mReserve; - mReserve = NULL; -}; - -static LLMemoryReserve gEmergencyMemoryReserve; - - -LONG NTAPI vectoredHandler(PEXCEPTION_POINTERS exception_infop) -{ - LLWinDebug::instance().generateMinidump(exception_infop); - return EXCEPTION_CONTINUE_SEARCH; -} - -// static -void LLWinDebug::init() -{ - static bool s_first_run = true; - // Load the dbghelp dll now, instead of waiting for the crash. - // Less potential for stack mangling - - if (s_first_run) - { - // First, try loading from the directory that the app resides in. - std::string local_dll_name = gDirUtilp->findFile("dbghelp.dll", gDirUtilp->getWorkingDir(), gDirUtilp->getExecutableDir()); - - HMODULE hDll = NULL; - hDll = LoadLibraryA(local_dll_name.c_str()); - if (!hDll) - { - hDll = LoadLibrary(L"dbghelp.dll"); - } - - if (!hDll) - { - LL_WARNS("AppInit") << "Couldn't find dbghelp.dll!" << LL_ENDL; - } - else - { - f_mdwp = (MINIDUMPWRITEDUMP) GetProcAddress(hDll, "MiniDumpWriteDump"); - - if (!f_mdwp) - { - FreeLibrary(hDll); - hDll = NULL; - } - } - - gEmergencyMemoryReserve.reserve(); - - s_first_run = false; - - // Add this exeption hanlder to save windows style minidump. - AddVectoredExceptionHandler(0, &vectoredHandler); - } -} - -void LLWinDebug::writeDumpToFile(MINIDUMP_TYPE type, MINIDUMP_EXCEPTION_INFORMATION *ExInfop, const std::string& filename) -{ - if(f_mdwp == NULL || gDirUtilp == NULL) - { - return; - } - else - { - std::string dump_path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, filename); - - HANDLE hFile = CreateFileA(dump_path.c_str(), - GENERIC_WRITE, - FILE_SHARE_WRITE, - NULL, - CREATE_ALWAYS, - FILE_ATTRIBUTE_NORMAL, - NULL); - - if (hFile != INVALID_HANDLE_VALUE) - { - // Write the dump, ignoring the return value - f_mdwp(GetCurrentProcess(), - GetCurrentProcessId(), - hFile, - type, - ExInfop, - NULL, - NULL); - - CloseHandle(hFile); - } - - } -} - -// static -void LLWinDebug::generateMinidump(struct _EXCEPTION_POINTERS *exception_infop) -{ - std::string dump_path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, - "SecondLifeException"); - if (exception_infop) - { - // Since there is exception info... Release the hounds. - gEmergencyMemoryReserve.release(); - - _MINIDUMP_EXCEPTION_INFORMATION ExInfo; - - ExInfo.ThreadId = ::GetCurrentThreadId(); - ExInfo.ExceptionPointers = exception_infop; - ExInfo.ClientPointers = NULL; - writeDumpToFile((MINIDUMP_TYPE)(MiniDumpWithDataSegs | MiniDumpWithIndirectlyReferencedMemory), &ExInfo, "SecondLife.dmp"); - } -} +/** + * @file llwindebug.cpp + * @brief Windows debugging functions + * + * $LicenseInfo:firstyear=2004&license=viewergpl$ + * + * Copyright (c) 2004-2009, Linden Research, Inc. + * + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at + * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + */ +#include "llviewerprecompiledheaders.h" + +#include "llwindebug.h" +#include "lldir.h" + + +// based on dbghelp.h +typedef BOOL (WINAPI *MINIDUMPWRITEDUMP)(HANDLE hProcess, DWORD dwPid, HANDLE hFile, MINIDUMP_TYPE DumpType, + CONST PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam, + CONST PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam, + CONST PMINIDUMP_CALLBACK_INFORMATION CallbackParam + ); + +MINIDUMPWRITEDUMP f_mdwp = NULL; + + +class LLMemoryReserve { +public: + LLMemoryReserve(); + ~LLMemoryReserve(); + void reserve(); + void release(); +protected: + unsigned char *mReserve; + static const size_t MEMORY_RESERVATION_SIZE; +}; + +LLMemoryReserve::LLMemoryReserve() : + mReserve(NULL) +{ +}; + +LLMemoryReserve::~LLMemoryReserve() +{ + release(); +} + +// I dunno - this just seemed like a pretty good value. +const size_t LLMemoryReserve::MEMORY_RESERVATION_SIZE = 5 * 1024 * 1024; + +void LLMemoryReserve::reserve() +{ + if(NULL == mReserve) + mReserve = new unsigned char[MEMORY_RESERVATION_SIZE]; +}; + +void LLMemoryReserve::release() +{ + delete [] mReserve; + mReserve = NULL; +}; + +static LLMemoryReserve gEmergencyMemoryReserve; + + +LONG NTAPI vectoredHandler(PEXCEPTION_POINTERS exception_infop) +{ + LLWinDebug::instance().generateMinidump(exception_infop); + return EXCEPTION_CONTINUE_SEARCH; +} + +// static +void LLWinDebug::init() +{ + static bool s_first_run = true; + // Load the dbghelp dll now, instead of waiting for the crash. + // Less potential for stack mangling + + if (s_first_run) + { + // First, try loading from the directory that the app resides in. + std::string local_dll_name = gDirUtilp->findFile("dbghelp.dll", gDirUtilp->getWorkingDir(), gDirUtilp->getExecutableDir()); + + HMODULE hDll = NULL; + hDll = LoadLibraryA(local_dll_name.c_str()); + if (!hDll) + { + hDll = LoadLibrary(L"dbghelp.dll"); + } + + if (!hDll) + { + LL_WARNS("AppInit") << "Couldn't find dbghelp.dll!" << LL_ENDL; + } + else + { + f_mdwp = (MINIDUMPWRITEDUMP) GetProcAddress(hDll, "MiniDumpWriteDump"); + + if (!f_mdwp) + { + FreeLibrary(hDll); + hDll = NULL; + } + } + + gEmergencyMemoryReserve.reserve(); + + s_first_run = false; + + // Add this exeption hanlder to save windows style minidump. + AddVectoredExceptionHandler(0, &vectoredHandler); + } +} + +void LLWinDebug::writeDumpToFile(MINIDUMP_TYPE type, MINIDUMP_EXCEPTION_INFORMATION *ExInfop, const std::string& filename) +{ + if(f_mdwp == NULL || gDirUtilp == NULL) + { + return; + } + else + { + std::string dump_path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, filename); + + HANDLE hFile = CreateFileA(dump_path.c_str(), + GENERIC_WRITE, + FILE_SHARE_WRITE, + NULL, + CREATE_ALWAYS, + FILE_ATTRIBUTE_NORMAL, + NULL); + + if (hFile != INVALID_HANDLE_VALUE) + { + // Write the dump, ignoring the return value + f_mdwp(GetCurrentProcess(), + GetCurrentProcessId(), + hFile, + type, + ExInfop, + NULL, + NULL); + + CloseHandle(hFile); + } + + } +} + +// static +void LLWinDebug::generateMinidump(struct _EXCEPTION_POINTERS *exception_infop) +{ + std::string dump_path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, + "SecondLifeException"); + if (exception_infop) + { + // Since there is exception info... Release the hounds. + gEmergencyMemoryReserve.release(); + + _MINIDUMP_EXCEPTION_INFORMATION ExInfo; + + ExInfo.ThreadId = ::GetCurrentThreadId(); + ExInfo.ExceptionPointers = exception_infop; + ExInfo.ClientPointers = NULL; + writeDumpToFile((MINIDUMP_TYPE)(MiniDumpWithDataSegs | MiniDumpWithIndirectlyReferencedMemory), &ExInfo, "SecondLife.dmp"); + } +} -- cgit v1.2.3