mirror of
https://github.com/moparisthebest/minetest
synced 2024-11-07 09:55:09 -05:00
132 lines
2.6 KiB
C++
132 lines
2.6 KiB
C++
/*
|
|
Minetest-c55
|
|
Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@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 PROFILER_HEADER
|
|
#define PROFILER_HEADER
|
|
|
|
#include "common_irrlicht.h"
|
|
#include <string>
|
|
#include "utility.h"
|
|
#include <jmutex.h>
|
|
#include <jmutexautolock.h>
|
|
|
|
/*
|
|
Time profiler
|
|
*/
|
|
|
|
class Profiler
|
|
{
|
|
public:
|
|
Profiler()
|
|
{
|
|
m_mutex.Init();
|
|
}
|
|
|
|
void add(const std::string &name, u32 duration)
|
|
{
|
|
JMutexAutoLock lock(m_mutex);
|
|
core::map<std::string, u32>::Node *n = m_data.find(name);
|
|
if(n == NULL)
|
|
{
|
|
m_data[name] = duration;
|
|
}
|
|
else
|
|
{
|
|
n->setValue(n->getValue()+duration);
|
|
}
|
|
}
|
|
|
|
void clear()
|
|
{
|
|
JMutexAutoLock lock(m_mutex);
|
|
for(core::map<std::string, u32>::Iterator
|
|
i = m_data.getIterator();
|
|
i.atEnd() == false; i++)
|
|
{
|
|
i.getNode()->setValue(0);
|
|
}
|
|
}
|
|
|
|
void print(std::ostream &o)
|
|
{
|
|
JMutexAutoLock lock(m_mutex);
|
|
for(core::map<std::string, u32>::Iterator
|
|
i = m_data.getIterator();
|
|
i.atEnd() == false; i++)
|
|
{
|
|
std::string name = i.getNode()->getKey();
|
|
o<<name<<": ";
|
|
s32 clampsize = 40;
|
|
s32 space = clampsize-name.size();
|
|
for(s32 j=0; j<space; j++)
|
|
{
|
|
if(j%2 == 0 && j < space - 1)
|
|
o<<"-";
|
|
else
|
|
o<<" ";
|
|
}
|
|
o<<i.getNode()->getValue();
|
|
o<<std::endl;
|
|
}
|
|
}
|
|
|
|
private:
|
|
JMutex m_mutex;
|
|
core::map<std::string, u32> m_data;
|
|
};
|
|
|
|
class ScopeProfiler
|
|
{
|
|
public:
|
|
ScopeProfiler(Profiler *profiler, const std::string &name):
|
|
m_profiler(profiler),
|
|
m_name(name),
|
|
m_timer(NULL)
|
|
{
|
|
if(m_profiler)
|
|
m_timer = new TimeTaker(m_name.c_str());
|
|
}
|
|
// name is copied
|
|
ScopeProfiler(Profiler *profiler, const char *name):
|
|
m_profiler(profiler),
|
|
m_name(name),
|
|
m_timer(NULL)
|
|
{
|
|
if(m_profiler)
|
|
m_timer = new TimeTaker(m_name.c_str());
|
|
}
|
|
~ScopeProfiler()
|
|
{
|
|
if(m_timer)
|
|
{
|
|
u32 duration = m_timer->stop(true);
|
|
if(m_profiler)
|
|
m_profiler->add(m_name, duration);
|
|
delete m_timer;
|
|
}
|
|
}
|
|
private:
|
|
Profiler *m_profiler;
|
|
std::string m_name;
|
|
TimeTaker *m_timer;
|
|
};
|
|
|
|
#endif
|
|
|