| // -*- C++ -*- |
| // |
| // Copyright (C) 2009 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 |
| // of the GNU General Public License as published by the Free Software |
| // Foundation; either version 2, or (at your option) any later |
| // version. |
| |
| // This library 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 library; see the file COPYING. If not, write to |
| // the Free Software Foundation, 59 Temple Place - Suite 330, Boston, |
| // MA 02111-1307, USA. |
| |
| // As a special exception, you may use this file as part of a free |
| // software library without restriction. Specifically, if other files |
| // instantiate templates or use macros or inline functions from this |
| // file, or you compile this file and link it with other files to |
| // produce an executable, this file does not by itself cause the |
| // resulting executable to be covered by the GNU General Public |
| // License. This exception does not however invalidate any other |
| // reasons why the executable file might be covered by the GNU General |
| // Public License. |
| |
| /** @file profile/impl/profiler_vector_to_list.h |
| * @brief diagnostics for vector to list. |
| */ |
| |
| // Written by Lixia Liu and Silvius Rus. |
| |
| #ifndef _GLIBCXX_PROFILE_PROFILER_VECTOR_TO_LIST_H |
| #define _GLIBCXX_PROFILE_PROFILER_VECTOR_TO_LIST_H 1 |
| |
| #ifdef __GXX_EXPERIMENTAL_CXX0X__ |
| #include <cstdio> |
| #include <cstdlib> |
| #include <cstring> |
| #else |
| #include <stdio.h> |
| #include <stdint.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 |
| { |
| |
| /** @brief A vector-to-list instrumentation line in the object table. */ |
| class __vector2list_info: public __object_info_base |
| { |
| public: |
| __vector2list_info() |
| :_M_shift_count(0), _M_iterate(0), _M_resize(0), _M_list_cost(0), |
| _M_vector_cost(0), _M_valid(true) {} |
| __vector2list_info(__stack_t __stack) |
| : __object_info_base(__stack), _M_shift_count(0), _M_iterate(0), |
| _M_resize(0), _M_list_cost(0), _M_vector_cost(0), _M_valid(true) {} |
| virtual ~__vector2list_info() {} |
| __vector2list_info(const __vector2list_info& __o); |
| void __merge(const __vector2list_info& __o); |
| void __write(FILE* __f) const; |
| float __magnitude() const { return _M_vector_cost - _M_list_cost; } |
| const char* __advice() const |
| { return strdup("change std::vector to std::list"); } |
| |
| size_t __shift_count() { return _M_shift_count; } |
| size_t __iterate() { return _M_iterate; } |
| float __list_cost() { return _M_list_cost; } |
| size_t __resize() { return _M_resize; } |
| void __set_list_cost(float __lc) { _M_list_cost = __lc; } |
| void __set_vector_cost(float __vc) { _M_vector_cost = __vc; } |
| bool __is_valid() { return _M_valid; } |
| void __set_invalid() { _M_valid = false; } |
| |
| void __opr_insert(size_t __pos, size_t __num); |
| void __opr_iterate(size_t __num); |
| void __resize(size_t __from, size_t __to); |
| void __opr_find(size_t __size); |
| |
| private: |
| size_t _M_shift_count; |
| size_t _M_iterate; |
| size_t _M_resize; |
| float _M_list_cost; |
| float _M_vector_cost; |
| bool _M_valid; |
| }; |
| |
| inline __vector2list_info::__vector2list_info(const __vector2list_info& __o) |
| : __object_info_base(__o) |
| { |
| _M_shift_count = __o._M_shift_count; |
| _M_iterate = __o._M_iterate; |
| _M_vector_cost = __o._M_vector_cost; |
| _M_list_cost = __o._M_list_cost; |
| _M_valid = __o._M_valid; |
| _M_resize = __o._M_resize; |
| } |
| |
| inline void __vector2list_info::__merge(const __vector2list_info& __o) |
| { |
| _M_shift_count += __o._M_shift_count; |
| _M_iterate += __o._M_iterate; |
| _M_vector_cost += __o._M_vector_cost; |
| _M_list_cost += __o._M_list_cost; |
| _M_valid &= __o._M_valid; |
| _M_resize += __o._M_resize; |
| } |
| |
| inline void __vector2list_info::__opr_insert(size_t __pos, size_t __num) |
| { |
| _M_shift_count += __num - __pos; |
| } |
| |
| inline void __vector2list_info::__resize(size_t __from, size_t __to) |
| { |
| _M_resize += __from; |
| } |
| |
| inline void __vector2list_info::__opr_iterate(size_t __num) |
| { |
| _M_iterate += __num; |
| } |
| |
| inline void __vector2list_info::__opr_find(size_t __size) |
| { |
| // Use average case complexity. |
| _M_iterate += 3.0 / 4.0 * __size; |
| } |
| |
| /** @brief A vector-to-list instrumentation line in the stack table. */ |
| class __vector2list_stack_info: public __vector2list_info { |
| public: |
| __vector2list_stack_info(const __vector2list_info& __o) |
| : __vector2list_info(__o) {} |
| }; |
| |
| /** @brief Vector-to-list instrumentation producer. */ |
| class __trace_vector_to_list |
| : public __trace_base<__vector2list_info, __vector2list_stack_info> |
| { |
| public: |
| __trace_vector_to_list(); |
| ~__trace_vector_to_list() {} |
| |
| // Insert a new node at construct with object, callstack and initial size. |
| void __insert(__object_t __obj, __stack_t __stack); |
| // Call at destruction/clean to set container final size. |
| void __destruct(const void* __obj); |
| |
| // Find the node in the live map. |
| __vector2list_info* __find(const void* __obj); |
| |
| // Collect cost of operations. |
| void __opr_insert(const void* __obj, size_t __pos, size_t __num); |
| void __opr_iterate(const void* __obj, size_t __num); |
| void __invalid_operator(const void* __obj); |
| void __resize(const void* __obj, size_t __from, size_t __to); |
| float __vector_cost(size_t __shift, size_t __iterate, size_t __resize); |
| float __list_cost(size_t __shift, size_t __iterate, size_t __resize); |
| void __opr_find(const void* __obj, size_t __size); |
| }; |
| |
| inline __trace_vector_to_list::__trace_vector_to_list() |
| : __trace_base<__vector2list_info, __vector2list_stack_info>() |
| { |
| __id = "vector-to-list"; |
| } |
| |
| inline void __trace_vector_to_list::__insert(__object_t __obj, |
| __stack_t __stack) |
| { |
| __add_object(__obj, __vector2list_info(__stack)); |
| } |
| |
| inline void __vector2list_info::__write(FILE* __f) const |
| { |
| fprintf(__f, "%Zu %Zu %Zu %.0f %.0f\n", |
| _M_shift_count, _M_resize, _M_iterate, _M_vector_cost, _M_list_cost); |
| } |
| |
| inline float __trace_vector_to_list::__vector_cost(size_t __shift, |
| size_t __iterate, |
| size_t __resize) |
| { |
| return ( |
| __shift * _GLIBCXX_PROFILE_DATA(__vector_shift_cost_factor).__value |
| + __iterate * _GLIBCXX_PROFILE_DATA(__vector_iterate_cost_factor).__value |
| + __resize * _GLIBCXX_PROFILE_DATA(__vector_resize_cost_factor).__value |
| ); |
| } |
| |
| inline float __trace_vector_to_list::__list_cost(size_t __shift, |
| size_t __iterate, |
| size_t __resize) |
| { |
| return ( |
| __shift * _GLIBCXX_PROFILE_DATA(__list_shift_cost_factor).__value |
| + __iterate * _GLIBCXX_PROFILE_DATA(__list_iterate_cost_factor).__value |
| + __resize * _GLIBCXX_PROFILE_DATA(__list_resize_cost_factor).__value); |
| } |
| |
| inline void __trace_vector_to_list::__destruct(const void* __obj) |
| { |
| if (!__is_on()) |
| return; |
| |
| __vector2list_info* __res = __get_object_info(__obj); |
| if (!__res) |
| return; |
| |
| float __vc = __vector_cost(__res->__shift_count(), __res->__iterate(), |
| __res->__resize()); |
| float __lc = __list_cost(__res->__shift_count(), __res->__iterate(), |
| __res->__resize()); |
| __res->__set_vector_cost(__vc); |
| __res->__set_list_cost(__lc); |
| |
| __retire_object(__obj); |
| } |
| |
| inline void __trace_vector_to_list::__opr_insert(const void* __obj, |
| size_t __pos, size_t __num) |
| { |
| __vector2list_info* __res = __get_object_info(__obj); |
| if (__res) |
| __res->__opr_insert(__pos, __num); |
| } |
| |
| inline void __trace_vector_to_list::__opr_iterate(const void* __obj, |
| size_t __num) |
| { |
| __vector2list_info* __res = __get_object_info(__obj); |
| if (__res) |
| __res->__opr_iterate(__num); |
| } |
| |
| inline void __trace_vector_to_list::__invalid_operator(const void* __obj) |
| { |
| __vector2list_info* __res = __get_object_info(__obj); |
| if (__res) |
| __res->__set_invalid(); |
| } |
| |
| inline void __trace_vector_to_list::__resize(const void* __obj, size_t __from, |
| size_t __to) |
| { |
| __vector2list_info* __res = __get_object_info(__obj); |
| if (__res) |
| __res->__resize(__from, __to); |
| } |
| |
| inline void __trace_vector_to_list::__opr_find(const void* __obj, |
| size_t __size) |
| { |
| __vector2list_info* __res = __get_object_info(__obj); |
| if (__res) |
| __res->__opr_find(__size); |
| } |
| |
| inline void __trace_vector_to_list_init() |
| { |
| _GLIBCXX_PROFILE_DATA(_S_vector_to_list) = new __trace_vector_to_list(); |
| } |
| |
| inline void __trace_vector_to_list_report(FILE* __f, |
| __warning_vector_t& __warnings) |
| { |
| if (_GLIBCXX_PROFILE_DATA(_S_vector_to_list)) { |
| _GLIBCXX_PROFILE_DATA(_S_vector_to_list)->__collect_warnings(__warnings); |
| _GLIBCXX_PROFILE_DATA(_S_vector_to_list)->__write(__f); |
| } |
| } |
| |
| inline void __trace_vector_to_list_construct(const void* __obj) |
| { |
| if (!__profcxx_init()) return; |
| |
| _GLIBCXX_PROFILE_DATA(_S_vector_to_list)->__insert(__obj, __get_stack()); |
| } |
| |
| inline void __trace_vector_to_list_destruct(const void* __obj) |
| { |
| if (!__profcxx_init()) return; |
| |
| _GLIBCXX_PROFILE_DATA(_S_vector_to_list)->__destruct(__obj); |
| } |
| |
| inline void __trace_vector_to_list_insert(const void* __obj, |
| size_t __pos, size_t __num) |
| { |
| if (!__profcxx_init()) return; |
| |
| _GLIBCXX_PROFILE_DATA(_S_vector_to_list)->__opr_insert(__obj, __pos, __num); |
| } |
| |
| |
| inline void __trace_vector_to_list_iterate(const void* __obj, size_t __num = 1) |
| { |
| if (!__profcxx_init()) return; |
| |
| _GLIBCXX_PROFILE_DATA(_S_vector_to_list)->__opr_iterate(__obj, __num); |
| } |
| |
| inline void __trace_vector_to_list_invalid_operator(const void* __obj) |
| { |
| if (!__profcxx_init()) return; |
| |
| _GLIBCXX_PROFILE_DATA(_S_vector_to_list)->__invalid_operator(__obj); |
| } |
| |
| inline void __trace_vector_to_list_resize(const void* __obj, |
| size_t __from, size_t __to) |
| { |
| if (!__profcxx_init()) return; |
| |
| _GLIBCXX_PROFILE_DATA(_S_vector_to_list)->__resize(__obj, __from, __to); |
| } |
| |
| inline void __trace_vector_to_list_find(const void* __obj, size_t __size) |
| { |
| if (!__profcxx_init()) return; |
| |
| _GLIBCXX_PROFILE_DATA(_S_vector_to_list)->__opr_find(__obj, __size); |
| } |
| |
| } // namespace __gnu_profile |
| #endif /* _GLIBCXX_PROFILE_PROFILER_VECTOR_TO_LIST_H */ |