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mirror of https://github.com/yse/easy_profiler.git synced 2024-12-28 17:28:14 +08:00
easy_profiler/include/profiler/profiler_aux.h
Victor Zarubkin 1b33ad788d (profiler_core) Further work with run-time enable/disable blocks;
(profiler_core) Fixed bug with memory corruption in chunk_allocator;
(profiler_core) Event tracing now gathering info about process which owns thread;
(profiler_core) Thread names are stored before other blocks now;
(profiler_core) Removed unused block types: context switch and thread sign;
(profiler_core) Added some description for API;
(profiler_gui) Context switch events now painted in different colors: red = switch to another process, coral = switch to registered thread in the same process, black = switch to kernel mode (thread id == 0).
(profiler_gui) Added popup windows with information about context-switch or block under mouse cursor;
2016-09-13 23:03:01 +03:00

184 lines
6.1 KiB
C++

/************************************************************************
* file name : profiler_aux.h
* ----------------- :
* creation time : 2016/06/11
* author : Victor Zarubkin
* email : v.s.zarubkin@gmail.com
* ----------------- :
* description : This file contains auxiliary profiler macros and funcitons.
* ----------------- :
* change log : * 2016/06/11 Victor Zarubkin: Moved sources from profiler.h
* :
* : *
* ----------------- :
* license : Lightweight profiler library for c++
* : Copyright(C) 2016 Sergey Yagovtsev, Victor Zarubkin
* :
* : 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 3 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, see <http://www.gnu.org/licenses/>.
************************************************************************/
#ifndef EASY_PROFILER__AUX__H_______
#define EASY_PROFILER__AUX__H_______
#include <stdint.h>
#include <cstddef>
#include "profiler/profiler_colors.h"
//////////////////////////////////////////////////////////////////////////
#ifdef _WIN32
# define __func__ __FUNCTION__
# if defined(_MSC_VER) && _MSC_VER <= 1800
// There is no support for C++11 thread_local keyword prior to Visual Studio 2015. Use __declspec(thread) instead.
# define EASY_THREAD_LOCAL __declspec(thread)
# endif
# ifdef _BUILD_PROFILER
# define PROFILER_API __declspec(dllexport)
# else
# define PROFILER_API __declspec(dllimport)
# endif
#elif defined (__clang__)
# if (__clang_major__ == 3 && __clang_minor__ < 3) || (__clang_major__ < 3)
# define EASY_THREAD_LOCAL __thread
# endif
#elif defined(__GNUC__)
# if (__GNUC__ == 4 && __GNUC_MINOR__ < 8) || (__GNUC__ < 4)
// There is no support for C++11 thread_local keyword prior to gcc 4.8. Use __thread instead.
# define EASY_THREAD_LOCAL __thread
# endif
#endif
// TODO: Check thread_local support for clang earlier than 3.3
#ifndef EASY_THREAD_LOCAL
# define EASY_THREAD_LOCAL thread_local
# define EASY_THREAD_LOCAL_CPP11
#endif
#ifndef PROFILER_API
# define PROFILER_API
#endif
//////////////////////////////////////////////////////////////////////////
namespace profiler {
enum EasyEnableFlag : uint8_t
{
DISABLED = 0,
ENABLED = 1
};
struct passthrough_hash final {
template <class T> inline size_t operator () (T _value) const {
return static_cast<size_t>(_value);
}
};
}
//////////////////////////////////////////////////////////////////////////
#ifndef FULL_DISABLE_PROFILER
#include <type_traits>
# define EASY_STRINGIFY(a) #a
# define EASY_STRINGIFICATION(a) EASY_STRINGIFY(a)
# define EASY_TOKEN_JOIN(x, y) x ## y
# define EASY_TOKEN_CONCATENATE(x, y) EASY_TOKEN_JOIN(x, y)
# define EASY_UNIQUE_BLOCK(x) EASY_TOKEN_CONCATENATE(unique_profiler_mark_name_, x)
# define EASY_UNIQUE_DESC(x) EASY_TOKEN_CONCATENATE(unique_profiler_descriptor_, x)
namespace profiler {
template <const bool IS_REF> struct NameSwitch final {
static const char* runtime_name(const char* name) { return name; }
static const char* compiletime_name(const char*, const char* autoGeneratedName) { return autoGeneratedName; }
};
template <> struct NameSwitch<true> final {
static const char* runtime_name(const char*) { return ""; }
static const char* compiletime_name(const char* name, const char*) { return name; }
};
//***********************************************
inline color_t extract_color() {
return ::profiler::colors::Default;
}
template <class ... TArgs>
inline color_t extract_color(::profiler::EasyEnableFlag, TArgs...) {
return ::profiler::colors::Default;
}
template <class ... TArgs>
inline color_t extract_color(color_t _color, TArgs...) {
return _color;
}
template <class T, class ... TArgs>
inline color_t extract_color(T, color_t _color, TArgs...) {
return _color;
}
template <class ... TArgs>
inline color_t extract_color(TArgs...) {
static_assert(sizeof...(TArgs) < 2, "No profiler::color_t in arguments list for EASY_BLOCK(name, ...)!");
return ::profiler::colors::Default;
}
//***********************************************
inline bool extract_enable_flag() {
return true;
}
template <class T, class ... TArgs>
inline bool extract_enable_flag(T, ::profiler::EasyEnableFlag _flag, TArgs...) {
return _flag == ::profiler::ENABLED;
}
template <class ... TArgs>
inline bool extract_enable_flag(::profiler::EasyEnableFlag _flag, TArgs...) {
return _flag == ::profiler::ENABLED;
}
template <class ... TArgs>
inline bool extract_enable_flag(TArgs...) {
static_assert(sizeof...(TArgs) < 2, "No EasyEnableFlag in arguments list for EASY_BLOCK(name, ...)!");
return true;
}
//***********************************************
} // END of namespace profiler.
# define EASY_UNIQUE_LINE_ID __FILE__ ":" EASY_STRINGIFICATION(__LINE__)
# define EASY_COMPILETIME_NAME(name) ::profiler::NameSwitch<::std::is_reference<decltype(name)>::value>::compiletime_name(name, EASY_UNIQUE_LINE_ID)
# define EASY_RUNTIME_NAME(name) ::profiler::NameSwitch<::std::is_reference<decltype(name)>::value>::runtime_name(name)
#endif // FULL_DISABLE_PROFILER
//////////////////////////////////////////////////////////////////////////
#endif // EASY_PROFILER__AUX__H_______