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