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diff --git a/src/libs/xpcom18a4/xpcom/base/nsTraceRefcntImpl.h b/src/libs/xpcom18a4/xpcom/base/nsTraceRefcntImpl.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * L. David Baron <dbaron@dbaron.org>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+#ifndef nsTraceRefcntImpl_h___
+#define nsTraceRefcntImpl_h___
+
+#include <stdio.h> // for FILE
+#include "nsITraceRefcnt.h"
+
+#ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
+#define NS_MeanAndStdDev VBoxNsxpNS_MeanAndStdDev
+#endif /* VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */
+
+class nsTraceRefcntImpl : public nsITraceRefcnt
+{
+public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSITRACEREFCNT
+
+ nsTraceRefcntImpl();
+
+ static NS_COM void Startup();
+ static NS_COM void Shutdown();
+
+ enum StatisticsType {
+ ALL_STATS,
+ NEW_STATS
+ };
+
+ static NS_COM nsresult DumpStatistics(StatisticsType type = ALL_STATS,
+ FILE* out = 0);
+
+ static NS_COM void ResetStatistics(void);
+
+ static NS_COM void LoadLibrarySymbols(const char* aLibraryName,
+ void* aLibrayHandle);
+
+
+ static NS_COM void DemangleSymbol(const char * aSymbol,
+ char * aBuffer,
+ int aBufLen);
+
+ static NS_COM void WalkTheStack(FILE* aStream);
+ /**
+ * Tell nsTraceRefcnt whether refcounting, allocation, and destruction
+ * activity is legal. This is used to trigger assertions for any such
+ * activity that occurs because of static constructors or destructors.
+ */
+ static NS_COM void SetActivityIsLegal(PRBool aLegal);
+
+ static NS_METHOD Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
+
+private:
+ ~nsTraceRefcntImpl() {}
+};
+
+#define NS_TRACE_REFCNT_CONTRACTID "@mozilla.org/xpcom/trace-refcnt;1"
+#define NS_TRACE_REFCNT_CLASSNAME "nsTraceRefcnt Interface"
+#define NS_TRACE_REFCNT_CID \
+{ /* e3e7511e-a395-4924-94b1-d527861cded4 */ \
+ 0xe3e7511e, \
+ 0xa395, \
+ 0x4924, \
+ {0x94, 0xb1, 0xd5, 0x27, 0x86, 0x1c, 0xde, 0xd4} \
+} \
+
+////////////////////////////////////////////////////////////////////////////////
+// And now for that utility that you've all been asking for...
+
+extern "C" NS_COM void
+NS_MeanAndStdDev(double n, double sumOfValues, double sumOfSquaredValues,
+ double *meanResult, double *stdDevResult);
+
+////////////////////////////////////////////////////////////////////////////////
+#endif