3party/easy_profiler
0
0
Fork 0
mirror of https://github.com/yse/easy_profiler.git synced 2024-12-27 00:21:11 +08:00
Code Issues Projects Releases Wiki Activity
easy_profiler/easy_profiler_core/profile_manager.h
Victor Zarubkin e0190fe7a3 #0 Windows build
2017-11-09 23:56:46 +03:00

212 lines
8.5 KiB
C++
Raw Blame History

/**
Lightweight profiler library for c++
Copyright(C) 2016-2017 Sergey Yagovtsev, Victor Zarubkin
Licensed under either of
* MIT license (LICENSE.MIT or http://opensource.org/licenses/MIT)
* Apache License, Version 2.0, (LICENSE.APACHE or http://www.apache.org/licenses/LICENSE-2.0)
at your option.
The MIT License
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished
to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
USE OR OTHER DEALINGS IN THE SOFTWARE.
The Apache License, Version 2.0 (the "License");
You may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
**/
#ifndef EASY_PROFILER_MANAGER_H
#define EASY_PROFILER_MANAGER_H
#include <easy/details/profiler_public_types.h>
#ifdef _WIN32
// Do not move this include to other place!
// It should be included before Windows.h which is included in spin_lock.h
# include <easy/easy_socket.h>
#endif // _WIN32
#include "spin_lock.h"
#include "outstream.h"
#include "hashed_cstr.h"
#include "thread_storage.h"
#include <map>
#include <vector>
#include <unordered_map>
#include <thread>
#include <atomic>
#include <type_traits>
//////////////////////////////////////////////////////////////////////////
typedef uint64_t processid_t;
class BlockDescriptor;
namespace profiler { class ValueId; }
class ProfileManager
{
#ifndef EASY_MAGIC_STATIC_AVAILABLE
friend class ProfileManagerInstance;
#endif
ProfileManager();
typedef profiler::guard_lock<profiler::spin_lock> guard_lock_t;
typedef std::map<profiler::thread_id_t, ThreadStorage> map_of_threads_stacks;
typedef std::vector<BlockDescriptor*> block_descriptors_t;
#ifdef EASY_PROFILER_HASHED_CSTR_DEFINED
typedef std::unordered_map<profiler::hashed_cstr, profiler::block_id_t> descriptors_map_t;
#else
typedef std::unordered_map<profiler::hashed_stdstring, profiler::block_id_t> descriptors_map_t;
#endif
const processid_t m_processId;
map_of_threads_stacks m_threads;
block_descriptors_t m_descriptors;
descriptors_map_t m_descriptorsMap;
uint64_t m_usedMemorySize;
profiler::timestamp_t m_beginTime;
profiler::timestamp_t m_endTime;
std::atomic<profiler::timestamp_t> m_frameMax;
std::atomic<profiler::timestamp_t> m_frameAvg;
std::atomic<profiler::timestamp_t> m_frameCur;
profiler::spin_lock m_spin;
profiler::spin_lock m_storedSpin;
profiler::spin_lock m_dumpSpin;
std::atomic<profiler::thread_id_t> m_mainThreadId;
std::atomic<char> m_profilerStatus;
std::atomic_bool m_isEventTracingEnabled;
std::atomic_bool m_isAlreadyListening;
std::atomic_bool m_frameMaxReset;
std::atomic_bool m_frameAvgReset;
std::atomic_bool m_stopDumping;
std::string m_csInfoFilename = "/tmp/cs_profiling_info.log";
uint32_t dumpBlocksToStream(profiler::OStream& _outputStream, bool _lockSpin, bool _async);
void setBlockStatus(profiler::block_id_t _id, profiler::EasyBlockStatus _status);
std::thread m_listenThread;
void listen(uint16_t _port);
std::atomic_bool m_stopListen;
public:
ProfileManager(const ProfileManager&) = delete;
ProfileManager(ProfileManager&&) = delete;
ProfileManager& operator = (const ProfileManager&) = delete;
ProfileManager& operator = (ProfileManager&&) = delete;
static ProfileManager& instance();
~ProfileManager();
const profiler::BaseBlockDescriptor* addBlockDescriptor(profiler::EasyBlockStatus _defaultStatus,
const char* _autogenUniqueId,
const char* _name,
const char* _filename,
int _line,
profiler::block_type_t _block_type,
profiler::color_t _color,
bool _copyName = false);
void storeValue(const profiler::BaseBlockDescriptor* _desc, profiler::DataType _type, const void* _data, size_t _size, bool _isArray, profiler::ValueId _vin);
bool storeBlock(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName);
bool storeBlock(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName, profiler::timestamp_t _beginTime, profiler::timestamp_t _endTime);
void beginBlock(profiler::Block& _block);
void beginNonScopedBlock(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName);
void endBlock();
profiler::timestamp_t maxFrameDuration();
profiler::timestamp_t avgFrameDuration();
profiler::timestamp_t curFrameDuration() const;
void setEnabled(bool isEnable);
bool isEnabled() const;
void setEventTracingEnabled(bool _isEnable);
bool isEventTracingEnabled() const;
uint32_t dumpBlocksToFile(const char* filename);
const char* registerThread(const char* name, profiler::ThreadGuard& threadGuard);
const char* registerThread(const char* name);
void setContextSwitchLogFilename(const char* name)
{
m_csInfoFilename = name;
}
const char* getContextSwitchLogFilename() const
{
return m_csInfoFilename.c_str();
}
void beginContextSwitch(profiler::thread_id_t _thread_id, profiler::timestamp_t _time, profiler::thread_id_t _target_thread_id, const char* _target_process, bool _lockSpin = true);
void endContextSwitch(profiler::thread_id_t _thread_id, processid_t _process_id, profiler::timestamp_t _endtime, bool _lockSpin = true);
void startListen(uint16_t _port);
void stopListen();
bool isListening() const;
private:
void registerThread();
void beginFrame();
void endFrame();
void enableEventTracer();
void disableEventTracer();
static char checkThreadExpired(ThreadStorage& _registeredThread);
void storeBlockForce(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName, ::profiler::timestamp_t& _timestamp);
void storeBlockForce2(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName, ::profiler::timestamp_t _timestamp);
void storeBlockForce2(ThreadStorage& _registeredThread, const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName, ::profiler::timestamp_t _timestamp);
ThreadStorage& _threadStorage(profiler::thread_id_t _thread_id);
ThreadStorage* _findThreadStorage(profiler::thread_id_t _thread_id);
inline ThreadStorage& threadStorage(profiler::thread_id_t _thread_id)
{
guard_lock_t lock(m_spin);
return _threadStorage(_thread_id);
}
inline ThreadStorage* findThreadStorage(profiler::thread_id_t _thread_id)
{
guard_lock_t lock(m_spin);
return _findThreadStorage(_thread_id);
}
}; // END of class ProfileManager.
//////////////////////////////////////////////////////////////////////////
#endif // EASY_PROFILER_MANAGER_H
Reference in New Issue View Git Blame Copy Permalink