40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
#ifndef nsTraceRefcnt_h___
|
|
#define nsTraceRefcnt_h___
|
|
|
|
#include <stdio.h> // for FILE
|
|
#include "nscore.h"
|
|
|
|
class nsTraceRefcnt
|
|
{
|
|
public:
|
|
static void Shutdown();
|
|
|
|
static nsresult DumpStatistics();
|
|
|
|
static void ResetStatistics();
|
|
|
|
static 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 void SetActivityIsLegal(bool aLegal);
|
|
};
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// And now for that utility that you've all been asking for...
|
|
|
|
extern "C" void
|
|
NS_MeanAndStdDev(double aNumberOfValues,
|
|
double aSumOfValues, double aSumOfSquaredValues,
|
|
double* aMeanResult, double* aStdDevResult);
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
#endif
|