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https://github.com/minetest/minetest.git
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539f016c1b
Update the profiler names to make more sense of what they actually represent Move the profiler code from header to its source file Use monospace font to align lines Format the statistics line to align better with surrounding values Refresh the profiler each 3 seconds (roughly)
110 lines
2.5 KiB
C++
110 lines
2.5 KiB
C++
/*
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Minetest
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Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#pragma once
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#include "irrlichttypes.h"
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#include <cassert>
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#include <string>
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#include <map>
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#include <ostream>
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#include "threading/mutex_auto_lock.h"
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#include "util/timetaker.h"
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#include "util/numeric.h" // paging()
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// Global profiler
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class Profiler;
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extern Profiler *g_profiler;
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/*
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Time profiler
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*/
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class Profiler
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{
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public:
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Profiler();
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void add(const std::string &name, float value);
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void avg(const std::string &name, float value);
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void clear();
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float getValue(const std::string &name) const;
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int getAvgCount(const std::string &name) const;
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u64 getElapsedMs() const;
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typedef std::map<std::string, float> GraphValues;
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// Returns the line count
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int print(std::ostream &o, u32 page = 1, u32 pagecount = 1);
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void getPage(GraphValues &o, u32 page, u32 pagecount);
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void graphAdd(const std::string &id, float value)
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{
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MutexAutoLock lock(m_mutex);
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std::map<std::string, float>::iterator i =
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m_graphvalues.find(id);
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if(i == m_graphvalues.end())
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m_graphvalues[id] = value;
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else
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i->second += value;
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}
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void graphGet(GraphValues &result)
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{
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MutexAutoLock lock(m_mutex);
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result = m_graphvalues;
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m_graphvalues.clear();
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}
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void remove(const std::string& name)
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{
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MutexAutoLock lock(m_mutex);
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m_avgcounts.erase(name);
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m_data.erase(name);
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}
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private:
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std::mutex m_mutex;
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std::map<std::string, float> m_data;
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std::map<std::string, int> m_avgcounts;
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std::map<std::string, float> m_graphvalues;
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u64 m_start_time;
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};
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enum ScopeProfilerType{
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SPT_ADD,
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SPT_AVG,
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SPT_GRAPH_ADD
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};
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class ScopeProfiler
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{
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public:
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ScopeProfiler(Profiler *profiler, const std::string &name,
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ScopeProfilerType type = SPT_ADD);
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~ScopeProfiler();
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private:
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Profiler *m_profiler = nullptr;
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std::string m_name;
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TimeTaker *m_timer = nullptr;
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enum ScopeProfilerType m_type;
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};
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