diff options
Diffstat (limited to 'libstdc++-v3/include/profile/impl/profiler_map_to_unordered_map.h')
-rw-r--r-- | libstdc++-v3/include/profile/impl/profiler_map_to_unordered_map.h | 435 |
1 files changed, 220 insertions, 215 deletions
diff --git a/libstdc++-v3/include/profile/impl/profiler_map_to_unordered_map.h b/libstdc++-v3/include/profile/impl/profiler_map_to_unordered_map.h index e715e4cd467..cc7c849a422 100644 --- a/libstdc++-v3/include/profile/impl/profiler_map_to_unordered_map.h +++ b/libstdc++-v3/include/profile/impl/profiler_map_to_unordered_map.h @@ -1,6 +1,6 @@ // -*- C++ -*- // -// Copyright (C) 2009 Free Software Foundation, Inc. +// Copyright (C) 2009, 2010 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -37,256 +37,261 @@ #ifndef _GLIBCXX_PROFILE_PROFILER_MAP_TO_UNORDERED_MAP_H #define _GLIBCXX_PROFILE_PROFILER_MAP_TO_UNORDERED_MAP_H 1 -#ifdef __GXX_EXPERIMENTAL_CXX0X__ -#include <cstdlib> -#include <cstdio> -#include <cstring> -#else -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#endif #include "profile/impl/profiler.h" #include "profile/impl/profiler_node.h" #include "profile/impl/profiler_trace.h" namespace __gnu_profile { - -inline int __log2(size_t __size) -{ - for (int __bit_count = sizeof(size_t) - 1; __bit_count >= 0; -- __bit_count) + inline int + __log2(std::size_t __size) { - if ((2 << __bit_count) & __size) { - return __bit_count; - } + for (int __bit_count = sizeof(std::size_t) - 1; __bit_count >= 0; + -- __bit_count) + if ((2 << __bit_count) & __size) + return __bit_count; + return 0; } - return 0; -} - -inline float __map_insert_cost(size_t __size) -{ - return (_GLIBCXX_PROFILE_DATA(__map_insert_cost_factor).__value - * static_cast<float>(__log2(__size))); -} - -inline float __map_erase_cost(size_t __size) -{ - return (_GLIBCXX_PROFILE_DATA(__map_erase_cost_factor).__value - * static_cast<float>(__log2(__size))); -} -inline float __map_find_cost(size_t __size) -{ - return (_GLIBCXX_PROFILE_DATA(__map_find_cost_factor).__value - * static_cast<float>(__log2(__size))); -} - -/** @brief A map-to-unordered_map instrumentation line in the object table. */ -class __map2umap_info: public __object_info_base -{ - public: - __map2umap_info() - : _M_insert(0), _M_erase(0), _M_find(0), _M_iterate(0), - _M_map_cost(0.0), _M_umap_cost(0.0), _M_valid(true) {} - __map2umap_info(__stack_t __stack) - : __object_info_base(__stack), _M_insert(0), _M_erase(0), _M_find(0), - _M_iterate(0), _M_map_cost(0.0), _M_umap_cost(0.0), _M_valid(true) {} - virtual ~__map2umap_info() {} - __map2umap_info(const __map2umap_info& o); - void __merge(const __map2umap_info& o); - void __write(FILE* __f) const; - float __magnitude() const { return _M_map_cost - _M_umap_cost; } - const char* __advice() const; - - void __record_insert(size_t __size, size_t __count); - void __record_erase(size_t __size, size_t __count); - void __record_find(size_t __size); - void __record_iterate(size_t __count); - void __record_invalidate(); - - private: - size_t _M_insert; - size_t _M_erase; - size_t _M_find; - size_t _M_iterate; - float _M_umap_cost; - float _M_map_cost; - bool _M_valid; -}; - -inline const char* __map2umap_info::__advice() const -{ - return strdup("change std::map to std::unordered_map"); -} - -inline __map2umap_info::__map2umap_info(const __map2umap_info& __o) - : __object_info_base(__o), - _M_insert(__o._M_insert), - _M_erase(__o._M_erase), - _M_find(__o._M_find), - _M_iterate(__o._M_iterate), - _M_map_cost(__o._M_map_cost), - _M_umap_cost(__o._M_umap_cost), - _M_valid(__o._M_valid) -{} - -inline void __map2umap_info::__merge(const __map2umap_info& __o) -{ - _M_insert += __o._M_insert; - _M_erase += __o._M_erase; - _M_find += __o._M_find; - _M_map_cost += __o._M_map_cost; - _M_umap_cost += __o._M_umap_cost; - _M_valid &= __o._M_valid; -} - -inline void __map2umap_info:: __record_insert(size_t __size, size_t __count) -{ - _M_insert += __count; - _M_map_cost += __count * __map_insert_cost(__size); - _M_umap_cost += (__count - * _GLIBCXX_PROFILE_DATA(__umap_insert_cost_factor).__value); -} - -inline void __map2umap_info:: __record_erase(size_t __size, size_t __count) -{ - _M_erase += __count; - _M_map_cost += __count * __map_erase_cost(__size); - _M_umap_cost += (__count - * _GLIBCXX_PROFILE_DATA(__umap_erase_cost_factor).__value); -} + inline float + __map_insert_cost(std::size_t __size) + { return (_GLIBCXX_PROFILE_DATA(__map_insert_cost_factor).__value + * static_cast<float>(__log2(__size))); } + + inline float + __map_erase_cost(std::size_t __size) + { return (_GLIBCXX_PROFILE_DATA(__map_erase_cost_factor).__value + * static_cast<float>(__log2(__size))); } + + inline float + __map_find_cost(std::size_t __size) + { return (_GLIBCXX_PROFILE_DATA(__map_find_cost_factor).__value + * static_cast<float>(__log2(__size))); } + + /** @brief A map-to-unordered_map instrumentation line in the + object table. */ + class __map2umap_info + : public __object_info_base + { + public: + __map2umap_info() + : _M_insert(0), _M_erase(0), _M_find(0), _M_iterate(0), + _M_umap_cost(0.0), _M_map_cost(0.0), _M_valid(true) { } + + __map2umap_info(__stack_t __stack) + : __object_info_base(__stack), _M_insert(0), _M_erase(0), _M_find(0), + _M_iterate(0), _M_umap_cost(0.0), _M_map_cost(0.0), _M_valid(true) { } + + virtual ~__map2umap_info() { } + + __map2umap_info(const __map2umap_info& __o) + : __object_info_base(__o), _M_insert(__o._M_insert), + _M_erase(__o._M_erase), _M_find(__o._M_find), + _M_iterate(__o._M_iterate), _M_umap_cost(__o._M_umap_cost), + _M_map_cost(__o._M_map_cost), _M_valid(__o._M_valid) { } + + void + __merge(const __map2umap_info& __o) + { + _M_insert += __o._M_insert; + _M_erase += __o._M_erase; + _M_find += __o._M_find; + _M_umap_cost += __o._M_umap_cost; + _M_map_cost += __o._M_map_cost; + _M_valid &= __o._M_valid; + } -inline void __map2umap_info:: __record_find(size_t __size) -{ - _M_find += 1; - _M_map_cost += __map_find_cost(__size); - _M_umap_cost += _GLIBCXX_PROFILE_DATA(__umap_find_cost_factor).__value; -} + void + __write(FILE* __f) const + { + std::fprintf(__f, "%Zu %Zu %Zu %Zu %.0f %.0f %s\n", + _M_insert, _M_erase, _M_find, _M_iterate, _M_map_cost, + _M_umap_cost, _M_valid ? "valid" : "invalid"); + } -inline void __map2umap_info:: __record_iterate(size_t __count) -{ - _M_iterate += __count; - _M_map_cost += (__count - * _GLIBCXX_PROFILE_DATA(__map_iterate_cost_factor).__value); - _M_umap_cost += ( - __count * _GLIBCXX_PROFILE_DATA(__umap_iterate_cost_factor).__value); -} - -inline void __map2umap_info:: __record_invalidate() -{ - _M_valid = false; -} + float + __magnitude() const + { return _M_map_cost - _M_umap_cost; } + + std::string + __advice() const + { return "change std::map to std::unordered_map"; } + + void + __record_insert(std::size_t __size, std::size_t __count) + { + _M_insert += __count; + _M_map_cost += __count * __map_insert_cost(__size); + _M_umap_cost + += (__count + * _GLIBCXX_PROFILE_DATA(__umap_insert_cost_factor).__value); + } -inline void __map2umap_info::__write(FILE* __f) const -{ - fprintf(__f, "%Zu %Zu %Zu %Zu %.0f %.0f %s\n", - _M_insert, _M_erase, _M_find, _M_iterate, _M_map_cost, _M_umap_cost, - _M_valid ? "valid" : "invalid"); -} + void + __record_erase(std::size_t __size, std::size_t __count) + { + _M_erase += __count; + _M_map_cost += __count * __map_erase_cost(__size); + _M_umap_cost + += (__count + * _GLIBCXX_PROFILE_DATA(__umap_erase_cost_factor).__value); + } -/** @brief A map-to-unordered_map instrumentation line in the stack table. */ -class __map2umap_stack_info: public __map2umap_info -{ - public: - __map2umap_stack_info(const __map2umap_info& o) : __map2umap_info(o) {} -}; + void + __record_find(std::size_t __size) + { + _M_find += 1; + _M_map_cost += __map_find_cost(__size); + _M_umap_cost += _GLIBCXX_PROFILE_DATA(__umap_find_cost_factor).__value; + } -/** @brief Map-to-unordered_map instrumentation producer. */ -class __trace_map2umap - : public __trace_base<__map2umap_info, __map2umap_stack_info> -{ - public: - __trace_map2umap(); -}; + void + __record_iterate(std::size_t __count) + { + _M_iterate += __count; + _M_map_cost + += (__count + * _GLIBCXX_PROFILE_DATA(__map_iterate_cost_factor).__value); + _M_umap_cost + += (__count + * _GLIBCXX_PROFILE_DATA(__umap_iterate_cost_factor).__value); + } -inline __trace_map2umap::__trace_map2umap() + void + __record_invalidate() + { _M_valid = false; } + + private: + std::size_t _M_insert; + std::size_t _M_erase; + std::size_t _M_find; + std::size_t _M_iterate; + float _M_umap_cost; + float _M_map_cost; + bool _M_valid; + }; + + + /** @brief A map-to-unordered_map instrumentation line in the + stack table. */ + class __map2umap_stack_info + : public __map2umap_info + { + public: + __map2umap_stack_info(const __map2umap_info& __o) + : __map2umap_info(__o) { } + }; + + /** @brief Map-to-unordered_map instrumentation producer. */ + class __trace_map2umap + : public __trace_base<__map2umap_info, __map2umap_stack_info> + { + public: + __trace_map2umap() : __trace_base<__map2umap_info, __map2umap_stack_info>() -{ - __id = "map-to-unordered-map"; -} + { __id = "map-to-unordered-map"; } + }; -inline void __trace_map_to_unordered_map_init() -{ - _GLIBCXX_PROFILE_DATA(_S_map2umap) = new __trace_map2umap(); -} + inline void + __trace_map_to_unordered_map_init() + { _GLIBCXX_PROFILE_DATA(_S_map2umap) = new __trace_map2umap(); } -inline void __trace_map_to_unordered_map_report( - FILE* __f, __warning_vector_t& __warnings) -{ - if (_GLIBCXX_PROFILE_DATA(_S_map2umap)) { - _GLIBCXX_PROFILE_DATA(_S_map2umap)->__collect_warnings(__warnings); - _GLIBCXX_PROFILE_DATA(_S_map2umap)->__write(__f); + inline void + __trace_map_to_unordered_map_report(FILE* __f, + __warning_vector_t& __warnings) + { + if (_GLIBCXX_PROFILE_DATA(_S_map2umap)) + { + _GLIBCXX_PROFILE_DATA(_S_map2umap)->__collect_warnings(__warnings); + _GLIBCXX_PROFILE_DATA(_S_map2umap)->__write(__f); + } } -} - -inline void __trace_map_to_unordered_map_construct(const void* __obj) -{ - if (!__profcxx_init()) return; - _GLIBCXX_PROFILE_DATA(_S_map2umap)->__add_object( - __obj, __map2umap_info(__get_stack())); -} - -inline void __trace_map_to_unordered_map_destruct(const void* __obj) -{ - if (!__profcxx_init()) return; + inline void + __trace_map_to_unordered_map_construct(const void* __obj) + { + if (!__profcxx_init()) + return; - _GLIBCXX_PROFILE_DATA(_S_map2umap)->__retire_object(__obj); -} + _GLIBCXX_PROFILE_DATA(_S_map2umap)-> + __add_object(__obj, __map2umap_info(__get_stack())); + } -inline void __trace_map_to_unordered_map_insert(const void* __obj, - size_t __size, size_t __count) -{ - if (!__profcxx_init()) return; + inline void + __trace_map_to_unordered_map_destruct(const void* __obj) + { + if (!__profcxx_init()) + return; - __map2umap_info* __info = - _GLIBCXX_PROFILE_DATA(_S_map2umap)->__get_object_info(__obj); + _GLIBCXX_PROFILE_DATA(_S_map2umap)->__retire_object(__obj); + } - if (__info) __info->__record_insert(__size, __count); -} + inline void + __trace_map_to_unordered_map_insert(const void* __obj, + std::size_t __size, std::size_t __count) + { + if (!__profcxx_init()) + return; -inline void __trace_map_to_unordered_map_erase(const void* __obj, - size_t __size, size_t __count) -{ - if (!__profcxx_init()) return; + __map2umap_info* __info + = _GLIBCXX_PROFILE_DATA(_S_map2umap)->__get_object_info(__obj); - __map2umap_info* __info = - _GLIBCXX_PROFILE_DATA(_S_map2umap)->__get_object_info(__obj); + if (__info) + __info->__record_insert(__size, __count); + } - if (__info) __info->__record_erase(__size, __count); -} + inline void + __trace_map_to_unordered_map_erase(const void* __obj, + std::size_t __size, std::size_t __count) + { + if (!__profcxx_init()) + return; -inline void __trace_map_to_unordered_map_find(const void* __obj, size_t __size) -{ - if (!__profcxx_init()) return; + __map2umap_info* __info + = _GLIBCXX_PROFILE_DATA(_S_map2umap)->__get_object_info(__obj); - __map2umap_info* __info = - _GLIBCXX_PROFILE_DATA(_S_map2umap)->__get_object_info(__obj); + if (__info) + __info->__record_erase(__size, __count); + } - if (__info) __info->__record_find(__size); -} + inline void + __trace_map_to_unordered_map_find(const void* __obj, std::size_t __size) + { + if (!__profcxx_init()) + return; -inline void __trace_map_to_unordered_map_iterate(const void* __obj, - size_t __count) -{ - if (!__profcxx_init()) return; + __map2umap_info* __info + = _GLIBCXX_PROFILE_DATA(_S_map2umap)->__get_object_info(__obj); - __map2umap_info* __info = - _GLIBCXX_PROFILE_DATA(_S_map2umap)->__get_object_info(__obj); + if (__info) + __info->__record_find(__size); + } - if (__info) __info->__record_iterate(__count); -} + inline void + __trace_map_to_unordered_map_iterate(const void* __obj, std::size_t __count) + { + if (!__profcxx_init()) + return; + + __map2umap_info* __info + = _GLIBCXX_PROFILE_DATA(_S_map2umap)->__get_object_info(__obj); + + if (__info) + __info->__record_iterate(__count); + } -inline void __trace_map_to_unordered_map_invalidate(const void* __obj) -{ - if (!__profcxx_init()) return; + inline void + __trace_map_to_unordered_map_invalidate(const void* __obj) + { + if (!__profcxx_init()) + return; - __map2umap_info* __info = - _GLIBCXX_PROFILE_DATA(_S_map2umap)->__get_object_info(__obj); + __map2umap_info* __info + = _GLIBCXX_PROFILE_DATA(_S_map2umap)->__get_object_info(__obj); - if (__info) __info->__record_invalidate(); -} + if (__info) + __info->__record_invalidate(); + } } // namespace __gnu_profile #endif /* _GLIBCXX_PROFILE_PROFILER_MAP_TO_UNORDERED_MAP_H */ |