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authorNat Goodspeed <nat@lindenlab.com>2017-04-27 08:40:01 -0400
committerNat Goodspeed <nat@lindenlab.com>2017-04-27 08:40:01 -0400
commitc04073da377a222d2d244c94683816c412dfad36 (patch)
tree831a9108535ddb8edfeae0bbcbc9cc215e33d293
parent0d0f2a8aebd8b992764c227daac75c6964052645 (diff)
DRTVWR-418: Use conventional LLSingleton init/cleanup for LLWinDebug.
LLWinDebug, though an LLSingleton, had (and required explicit calls to) special init() and cleanup() methods. Kitty Barnett points out that the cleanup() method was actually being called after LLSingletonBase::deleteAll(), requiring resurrection of the deleted LLWinDebug, which sometimes led to crashes. (Resurrecting deleted LLSingletons is always suspect.) Change LLWinDebug::init() and cleanup() to the conventional initSingleton() and cleanupSingleton() methods. This eliminates the need to make special method calls at all. In particular, cleanupSingleton() will be called by the existing LLSingletonBase::cleanupAll() call near viewer shutdown. We retain the early LLWinDebug::instance() call, which implicitly initializes the LLWinDebug instance, because evidently we want that initialized early. But we no longer require a separate init() call.
-rw-r--r--indra/newview/llappviewerwin32.cpp7
-rw-r--r--indra/newview/llwindebug.cpp4
-rw-r--r--indra/newview/llwindebug.h4
3 files changed, 6 insertions, 9 deletions
diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp
index 5107030476..d6039f6d7f 100644
--- a/indra/newview/llappviewerwin32.cpp
+++ b/indra/newview/llappviewerwin32.cpp
@@ -502,7 +502,8 @@ bool LLAppViewerWin32::init()
disableWinErrorReporting();
#ifndef LL_RELEASE_FOR_DOWNLOAD
- LLWinDebug::instance().init();
+ // Merely requesting the LLSingleton instance initializes it.
+ LLWinDebug::instance();
#endif
#if LL_WINDOWS
@@ -526,10 +527,6 @@ bool LLAppViewerWin32::cleanup()
gDXHardware.cleanup();
-#ifndef LL_RELEASE_FOR_DOWNLOAD
- LLWinDebug::instance().cleanup();
-#endif
-
if (mIsConsoleAllocated)
{
FreeConsole();
diff --git a/indra/newview/llwindebug.cpp b/indra/newview/llwindebug.cpp
index eff70ca0b2..92c80ce534 100644
--- a/indra/newview/llwindebug.cpp
+++ b/indra/newview/llwindebug.cpp
@@ -90,7 +90,7 @@ LONG NTAPI vectoredHandler(PEXCEPTION_POINTERS exception_infop)
}
// static
-void LLWinDebug::init()
+void LLWinDebug::initSingleton()
{
static bool s_first_run = true;
// Load the dbghelp dll now, instead of waiting for the crash.
@@ -135,7 +135,7 @@ void LLWinDebug::init()
}
}
-void LLWinDebug::cleanup ()
+void LLWinDebug::cleanupSingleton()
{
gEmergencyMemoryReserve.release();
}
diff --git a/indra/newview/llwindebug.h b/indra/newview/llwindebug.h
index 90882cf04a..5a0d63f027 100644
--- a/indra/newview/llwindebug.h
+++ b/indra/newview/llwindebug.h
@@ -36,9 +36,9 @@ class LLWinDebug:
{
LLSINGLETON_EMPTY_CTOR(LLWinDebug);
public:
- static void init();
+ static void initSingleton();
static void generateMinidump(struct _EXCEPTION_POINTERS *pExceptionInfo = NULL);
- static void cleanup();
+ static void cleanupSingleton();
private:
static void writeDumpToFile(MINIDUMP_TYPE type, MINIDUMP_EXCEPTION_INFORMATION *ExInfop, const std::string& filename);
};