You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
3.0 KiB
109 lines
3.0 KiB
/***************************************************************************
|
|
* Copyright (C) 2005 by Joris Guisson *
|
|
* joris.guisson@gmail.com *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the *
|
|
* Free Software Foundation, Inc., *
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
***************************************************************************/
|
|
#ifndef BTPROFILER_H
|
|
#define BTPROFILER_H
|
|
|
|
#ifdef KT_PROFILE
|
|
#include <qptrlist.h>
|
|
#include <util/constants.h>
|
|
|
|
class QTextStream;
|
|
|
|
|
|
namespace bt
|
|
{
|
|
/**
|
|
* Profile of one function or section of code.
|
|
*/
|
|
class Profile
|
|
{
|
|
Profile* parent;
|
|
QPtrList<Profile> children;
|
|
|
|
QString name;
|
|
double min,max,avg;
|
|
Uint32 count;
|
|
double start_time;
|
|
public:
|
|
Profile(Profile* parent,const QString & name);
|
|
virtual ~Profile();
|
|
|
|
/**
|
|
* We just entered the function and will profile it.
|
|
*/
|
|
void start();
|
|
|
|
/**
|
|
* We just left the function, internal variables will now be updated
|
|
*/
|
|
void end();
|
|
|
|
/**
|
|
* Get a child, if it doesn't exist it will be created.
|
|
* @param name The name of the child
|
|
* @return The child
|
|
*/
|
|
Profile* child(const QString & name);
|
|
|
|
/**
|
|
* Get the parent of the current profile.
|
|
*/
|
|
Profile* getParent() const {return parent;}
|
|
|
|
/**
|
|
* Save profile information to a file.
|
|
* @param out Text stream to write to
|
|
* @param base Base path of the profiles
|
|
*/
|
|
void save(QTextStream & out,const QString & base);
|
|
};
|
|
|
|
/**
|
|
* @author Joris Guisson <joris.guisson@gmail.com>
|
|
*
|
|
* Class used to profile ktorrent
|
|
*/
|
|
class Profiler
|
|
{
|
|
Profile* curr;
|
|
Profile* root;
|
|
|
|
static Profiler inst;
|
|
|
|
Profiler();
|
|
public:
|
|
virtual ~Profiler();
|
|
|
|
void start(const QString & s);
|
|
void end();
|
|
void saveToFile(const QString & fn);
|
|
|
|
static Profiler & instance() {return inst;}
|
|
};
|
|
}
|
|
#define KT_PROF_START(S) bt::Profiler::instance().start(S)
|
|
#define KT_PROF_END() bt::Profiler::instance().end()
|
|
#else
|
|
#define KT_PROF_START(S)
|
|
#define KT_PROF_END()
|
|
#endif
|
|
|
|
#endif
|