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- /*
- Minetest
- Copyright (C) 2013 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 Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser 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.
- */
- #pragma once
- #include "irrlichttypes.h"
- #include <cassert>
- #include <string>
- #include <map>
- #include <ostream>
- #include "threading/mutex_auto_lock.h"
- #include "util/timetaker.h"
- #include "util/numeric.h" // paging()
- // Global profiler
- class Profiler;
- extern Profiler *g_profiler;
- /*
- Time profiler
- */
- class Profiler
- {
- public:
- Profiler();
- void add(const std::string &name, float value);
- void avg(const std::string &name, float value);
- void clear();
- float getValue(const std::string &name) const;
- int getAvgCount(const std::string &name) const;
- u64 getElapsedMs() const;
- typedef std::map<std::string, float> GraphValues;
- // Returns the line count
- int print(std::ostream &o, u32 page = 1, u32 pagecount = 1);
- void getPage(GraphValues &o, u32 page, u32 pagecount);
- void graphAdd(const std::string &id, float value)
- {
- MutexAutoLock lock(m_mutex);
- std::map<std::string, float>::iterator i =
- m_graphvalues.find(id);
- if(i == m_graphvalues.end())
- m_graphvalues[id] = value;
- else
- i->second += value;
- }
- void graphGet(GraphValues &result)
- {
- MutexAutoLock lock(m_mutex);
- result = m_graphvalues;
- m_graphvalues.clear();
- }
- void remove(const std::string& name)
- {
- MutexAutoLock lock(m_mutex);
- m_avgcounts.erase(name);
- m_data.erase(name);
- }
- private:
- std::mutex m_mutex;
- std::map<std::string, float> m_data;
- std::map<std::string, int> m_avgcounts;
- std::map<std::string, float> m_graphvalues;
- u64 m_start_time;
- };
- enum ScopeProfilerType{
- SPT_ADD,
- SPT_AVG,
- SPT_GRAPH_ADD
- };
- class ScopeProfiler
- {
- public:
- ScopeProfiler(Profiler *profiler, const std::string &name,
- ScopeProfilerType type = SPT_ADD);
- ~ScopeProfiler();
- private:
- Profiler *m_profiler = nullptr;
- std::string m_name;
- TimeTaker *m_timer = nullptr;
- enum ScopeProfilerType m_type;
- };
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