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-rw-r--r--indra/llcommon/llapp.cpp4
-rw-r--r--indra/newview/CMakeLists.txt2
-rw-r--r--indra/newview/llappviewer.cpp2
-rw-r--r--indra/newview/llappviewerwin32.cpp8
-rw-r--r--indra/newview/llwindebug.cpp188
-rw-r--r--indra/newview/llwindebug.h49
6 files changed, 252 insertions, 1 deletions
diff --git a/indra/llcommon/llapp.cpp b/indra/llcommon/llapp.cpp
index 0447ca93f5..8f2fe6c26e 100644
--- a/indra/llcommon/llapp.cpp
+++ b/indra/llcommon/llapp.cpp
@@ -920,6 +920,10 @@ bool windows_post_minidump_callback(const wchar_t* dump_path,
ms_sleep(10);
}
+#ifndef LL_RELEASE_FOR_DOWNLOAD
+ return false;
+#else
return true;
+#endif
}
#endif
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index ce42cb6038..92f701551b 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -1150,10 +1150,12 @@ endif (LINUX)
if (WINDOWS)
list(APPEND viewer_SOURCE_FILES
llappviewerwin32.cpp
+ llwindebug.cpp
)
list(APPEND viewer_HEADER_FILES
llappviewerwin32.h
+ llwindebug.h
)
# precompiled header configuration
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 1ed63555b0..1b5b73e3dd 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -4133,7 +4133,7 @@ void LLAppViewer::forceErrorBreakpoint()
void LLAppViewer::forceErrorBadMemoryAccess()
{
S32* crash = NULL;
- *crash = 0xDEADBEEF;
+ *crash = 0xDEADBEEF;
return;
}
diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp
index e3ef04d03d..8c9fd09dcb 100644
--- a/indra/newview/llappviewerwin32.cpp
+++ b/indra/newview/llappviewerwin32.cpp
@@ -64,6 +64,10 @@
#include "llcommandlineparser.h"
#include "lltrans.h"
+#ifndef LL_RELEASE_FOR_DOWNLOAD
+#include "llwindebug.h"
+#endif
+
// *FIX:Mani - This hack is to fix a linker issue with libndofdev.lib
// The lib was compiled under VS2005 - in VS2003 we need to remap assert
#ifdef LL_DEBUG
@@ -342,6 +346,10 @@ bool LLAppViewerWin32::init()
llinfos << "Turning off Windows error reporting." << llendl;
disableWinErrorReporting();
+#ifndef LL_RELEASE_FOR_DOWNLOAD
+ LLWinDebug::instance().init();
+#endif
+
return LLAppViewer::init();
}
diff --git a/indra/newview/llwindebug.cpp b/indra/newview/llwindebug.cpp
new file mode 100644
index 0000000000..ba33a56ad0
--- /dev/null
+++ b/indra/newview/llwindebug.cpp
@@ -0,0 +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");
+ }
+}
diff --git a/indra/newview/llwindebug.h b/indra/newview/llwindebug.h
new file mode 100644
index 0000000000..809d1b8cc3
--- /dev/null
+++ b/indra/newview/llwindebug.h
@@ -0,0 +1,49 @@
+/**
+ * @file llwindebug.h
+ * @brief LLWinDebug class header file
+ *
+ * $LicenseInfo:firstyear=2004&license=viewergpl$
+ *
+ * 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.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLWINDEBUG_H
+#define LL_LLWINDEBUG_H
+
+#include "stdtypes.h"
+#include <dbghelp.h>
+
+class LLWinDebug:
+ public LLSingleton<LLWinDebug>
+{
+public:
+ static void init();
+ static void generateMinidump(struct _EXCEPTION_POINTERS *pExceptionInfo = NULL);
+private:
+ static void writeDumpToFile(MINIDUMP_TYPE type, MINIDUMP_EXCEPTION_INFORMATION *ExInfop, const std::string& filename);
+};
+
+#endif // LL_LLWINDEBUG_H
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