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-rw-r--r--indra/newview/llwindebug.cpp376
1 files changed, 188 insertions, 188 deletions
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");
+ }
+}
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