llmemory.h cleanup. pulled llpointer, refcounter, smartpointer, singleton and safe handle out into their own headers. llmemory.h drags all those headers in for legacy support until everything else is cleaned up. getCurrentRSS() moved into LLMemory. getWorkingSetSize() added to LLMemory.

indra/llcommon/llsingleton.cpp

@@ -0,0 +1,32 @@
+/** 
+ * @file llsingleton.cpp
+ * @author Brad Kittenbrink
+ *
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llsingleton.h"
+
+std::map<std::string, void *> * LLSingletonRegistry::sSingletonMap = NULL;
+