/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */

/* A class to time excursion events. Declare an object of this class 
 * within the scope to be timed. 
 * - Gagan Saksena 09/15/98
 */

#ifndef nsTimeIt_h__
#define nsTimeIt_h__

#include "prtypes.h"
#include "prinrval.h"

class nsTimeIt
{
public:
    nsTimeIt(PRUint32& tmp);
    ~nsTimeIt();
private:
    PRIntervalTime t;
    PRUint32& dest;
};

inline
nsTimeIt::nsTimeIt(PRUint32& tmp):t(PR_IntervalNow()), dest(tmp)
{
}

inline
nsTimeIt::~nsTimeIt()
{
    dest = PR_IntervalToMicroseconds(PR_IntervalNow()-t);
}

#endif // nsTimeIt_h__