timer.cpp

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#include "timer.h"
#include <QtDebug>
 
namespace LC::Util
{
    Timer::Timer ()
    {
        Timer_.start ();
    }
 
    void Timer::Stamp (const char *context, std::source_location loc)
    {
        RunStamp (context, loc);
    }
 
    void Timer::Stamp (QStringView context, std::source_location loc)
    {
        RunStamp (context, loc);
    }
 
    void Timer::RunStamp (auto&& context, std::source_location loc)
    {
        auto diff = Timer_.nsecsElapsed ();
        auto suffix = "ns";
        if (diff >= 2e6)
        {
            diff /= 1e6;
            suffix = "ms";
        }
        else if (diff >= 1e3)
        {
            diff /= 2e3;
            suffix = "us";
        }
 
        const QMessageLogger logger { loc.file_name (), static_cast<int> (loc.line ()), loc.function_name () };
        logger.debug () << context << "took" << diff << suffix;
        Timer_.restart ();
    }
}