// Profiling vector implementation -*- C++ -*- // Copyright (C) 2009-2017 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 3, 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. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // . /** @file profile/vector * This file is a GNU profile extension to the Standard C++ Library. */ #ifndef _GLIBCXX_PROFILE_VECTOR #define _GLIBCXX_PROFILE_VECTOR 1 #include #include #include #include namespace std _GLIBCXX_VISIBILITY(default) { namespace __profile { template class _Vector_profile_pre { _Vector& _M_conjure() { return *static_cast<_Vector*>(this); } public: #if __cplusplus >= 201103L _Vector_profile_pre() = default; _Vector_profile_pre(const _Vector_profile_pre&) = default; _Vector_profile_pre(_Vector_profile_pre&&) = default; _Vector_profile_pre& operator=(const _Vector_profile_pre&) { _M_conjure()._M_profile_destruct(); } _Vector_profile_pre& operator=(_Vector_profile_pre&&) noexcept { _M_conjure()._M_profile_destruct(); } #endif }; template class _Vector_profile_post { _Vector& _M_conjure() { return *static_cast<_Vector*>(this); } protected: __gnu_profile::__container_size_info* _M_size_info; __gnu_profile::__vector2list_info* _M_vect2list_info; _Vector_profile_post() _GLIBCXX_NOEXCEPT { _M_profile_construct(); } #if __cplusplus >= 201103L _Vector_profile_post(const _Vector_profile_post&) noexcept : _Vector_profile_post() { } _Vector_profile_post(_Vector_profile_post&& __other) noexcept : _Vector_profile_post() { _M_swap(__other); } _Vector_profile_post& operator=(const _Vector_profile_post&) noexcept { _M_profile_construct(); } _Vector_profile_post& operator=(_Vector_profile_post&& __other) noexcept { _M_swap(__other); __other._M_profile_construct(); } #endif ~_Vector_profile_post() { _M_conjure()._M_profile_destruct(); } public: void _M_profile_construct() _GLIBCXX_NOEXCEPT { _M_size_info = __profcxx_vector_size_construct(_M_conjure().capacity()); _M_vect2list_info = __profcxx_vector2list_construct(); } void _M_profile_destruct() _GLIBCXX_NOEXCEPT { __profcxx_vector2list_destruct(_M_vect2list_info); _M_vect2list_info = 0; __profcxx_vector_size_destruct(_M_size_info, _M_conjure().capacity(), _M_conjure().size()); _M_size_info = 0; } void _M_swap(_Vector_profile_post& __other) _GLIBCXX_NOEXCEPT { std::swap(_M_size_info, __other._M_size_info); std::swap(_M_vect2list_info, __other._M_vect2list_info); } }; template > class vector : public _Vector_profile_pre >, public _GLIBCXX_STD_C::vector<_Tp, _Allocator>, public _Vector_profile_post > { typedef _GLIBCXX_STD_C::vector<_Tp, _Allocator> _Base; typedef typename _Base::iterator _Base_iterator; typedef typename _Base::const_iterator _Base_const_iterator; public: typedef typename _Base::reference reference; typedef typename _Base::const_reference const_reference; typedef __iterator_tracker<_Base_iterator, vector> iterator; typedef __iterator_tracker<_Base_const_iterator, vector> const_iterator; typedef typename _Base::size_type size_type; typedef typename _Base::difference_type difference_type; typedef _Tp value_type; typedef _Allocator allocator_type; typedef typename _Base::pointer pointer; typedef typename _Base::const_pointer const_pointer; typedef std::reverse_iterator reverse_iterator; typedef std::reverse_iterator const_reverse_iterator; _Base& _M_base() _GLIBCXX_NOEXCEPT { return *this; } const _Base& _M_base() const _GLIBCXX_NOEXCEPT { return *this; } // 23.2.4.1 construct/copy/destroy: #if __cplusplus < 201103L vector() { } vector(const vector& __x) : _Base(__x) { } #else vector() = default; vector(const vector&) = default; vector(vector&&) = default; #endif explicit vector(const _Allocator& __a) _GLIBCXX_NOEXCEPT : _Base(__a) { } #if __cplusplus >= 201103L explicit vector(size_type __n, const _Allocator& __a = _Allocator()) : _Base(__n, __a) { } vector(size_type __n, const _Tp& __value, const _Allocator& __a = _Allocator()) : _Base(__n, __value, __a) { } #else explicit vector(size_type __n, const _Tp& __value = _Tp(), const _Allocator& __a = _Allocator()) : _Base(__n, __value, __a) { } #endif #if __cplusplus >= 201103L template> #else template #endif vector(_InputIterator __first, _InputIterator __last, const _Allocator& __a = _Allocator()) : _Base(__first, __last, __a) { } /// Construction from a normal-mode vector vector(const _Base& __x) : _Base(__x) { } #if __cplusplus >= 201103L vector(const _Base& __x, const _Allocator& __a) : _Base(__x, __a) { } vector(vector&& __x, const _Allocator& __a) : _Base(std::move(__x), __a) { } vector(initializer_list __l, const allocator_type& __a = allocator_type()) : _Base(__l, __a) { } #endif #if __cplusplus < 201103L vector& operator=(const vector& __x) { this->_M_profile_destruct(); _M_base() = __x; this->_M_profile_construct(); return *this; } #else vector& operator=(const vector&) = default; vector& operator=(vector&&) = default; vector& operator=(initializer_list __l) { this->_M_profile_destruct(); _M_base() = __l; this->_M_profile_construct(); return *this; } #endif // iterators: iterator begin() _GLIBCXX_NOEXCEPT { return iterator(_Base::begin(), this); } const_iterator begin() const _GLIBCXX_NOEXCEPT { return const_iterator(_Base::begin(), this); } iterator end() _GLIBCXX_NOEXCEPT { return iterator(_Base::end(), this); } const_iterator end() const _GLIBCXX_NOEXCEPT { return const_iterator(_Base::end(), this); } reverse_iterator rbegin() _GLIBCXX_NOEXCEPT { return reverse_iterator(end()); } const_reverse_iterator rbegin() const _GLIBCXX_NOEXCEPT { return const_reverse_iterator(end()); } reverse_iterator rend() _GLIBCXX_NOEXCEPT { return reverse_iterator(begin()); } const_reverse_iterator rend() const _GLIBCXX_NOEXCEPT { return const_reverse_iterator(begin()); } #if __cplusplus >= 201103L const_iterator cbegin() const noexcept { return const_iterator(_Base::begin(), this); } const_iterator cend() const noexcept { return const_iterator(_Base::end(), this); } const_reverse_iterator crbegin() const noexcept { return const_reverse_iterator(end()); } const_reverse_iterator crend() const noexcept { return const_reverse_iterator(begin()); } #endif // 23.2.4.2 capacity: #if __cplusplus >= 201103L void resize(size_type __sz) { __profcxx_vector2list_invalid_operator(this->_M_vect2list_info); _M_profile_resize(this->capacity(), __sz); _Base::resize(__sz); } void resize(size_type __sz, const _Tp& __c) { __profcxx_vector2list_invalid_operator(this->_M_vect2list_info); _M_profile_resize(this->capacity(), __sz); _Base::resize(__sz, __c); } #else void resize(size_type __sz, _Tp __c = _Tp()) { __profcxx_vector2list_invalid_operator(this->_M_vect2list_info); _M_profile_resize(this->capacity(), __sz); _Base::resize(__sz, __c); } #endif // element access: reference operator[](size_type __n) _GLIBCXX_NOEXCEPT { __profcxx_vector2list_invalid_operator(this->_M_vect2list_info); return _M_base()[__n]; } const_reference operator[](size_type __n) const _GLIBCXX_NOEXCEPT { __profcxx_vector2list_invalid_operator(this->_M_vect2list_info); return _M_base()[__n]; } // 23.2.4.3 modifiers: void push_back(const _Tp& __x) { size_type __old_size = this->capacity(); _Base::push_back(__x); _M_profile_resize(__old_size, this->capacity()); } #if __cplusplus >= 201103L void push_back(_Tp&& __x) { size_type __old_size = this->capacity(); _Base::push_back(std::move(__x)); _M_profile_resize(__old_size, this->capacity()); } #endif iterator #if __cplusplus >= 201103L insert(const_iterator __pos, const _Tp& __x) #else insert(iterator __pos, const _Tp& __x) #endif { __profcxx_vector2list_insert(this->_M_vect2list_info, __pos.base() - _Base::begin(), this->size()); size_type __old_size = this->capacity(); _Base_iterator __res = _Base::insert(__pos.base(), __x); _M_profile_resize(__old_size, this->capacity()); return iterator(__res, this); } #if __cplusplus >= 201103L iterator insert(const_iterator __pos, _Tp&& __x) { __profcxx_vector2list_insert(this->_M_vect2list_info, __pos.base() - _Base::cbegin(), this->size()); size_type __old_size = this->capacity(); _Base_iterator __res = _Base::insert(__pos.base(), __x); _M_profile_resize(__old_size, this->capacity()); return iterator(__res, this); } template iterator emplace(const_iterator __pos, _Args&&... __args) { _Base_iterator __res = _Base::emplace(__pos.base(), std::forward<_Args>(__args)...); return iterator(__res, this); } iterator insert(const_iterator __pos, initializer_list __l) { return this->insert(__pos, __l.begin(), __l.end()); } #endif void swap(vector& __x) #if __cplusplus >= 201103L noexcept( noexcept(declval<_Base>().swap(__x)) ) #endif { _Base::swap(__x); this->_M_swap(__x); } #if __cplusplus >= 201103L iterator insert(const_iterator __pos, size_type __n, const _Tp& __x) { __profcxx_vector2list_insert(this->_M_vect2list_info, __pos.base() - _Base::cbegin(), this->size()); size_type __old_size = this->capacity(); _Base_iterator __res = _Base::insert(__pos, __n, __x); _M_profile_resize(__old_size, this->capacity()); return iterator(__res, this); } #else void insert(iterator __pos, size_type __n, const _Tp& __x) { __profcxx_vector2list_insert(this->_M_vect2list_info, __pos.base() - _Base::begin(), this->size()); size_type __old_size = this->capacity(); _Base::insert(__pos, __n, __x); _M_profile_resize(__old_size, this->capacity()); } #endif #if __cplusplus >= 201103L template> iterator insert(const_iterator __pos, _InputIterator __first, _InputIterator __last) { __profcxx_vector2list_insert(this->_M_vect2list_info, __pos.base() - _Base::cbegin(), this->size()); size_type __old_size = this->capacity(); _Base_iterator __res = _Base::insert(__pos, __first, __last); _M_profile_resize(__old_size, this->capacity()); return iterator(__res, this); } #else template void insert(iterator __pos, _InputIterator __first, _InputIterator __last) { __profcxx_vector2list_insert(this->_M_vect2list_info, __pos.base() - _Base::begin(), this->size()); size_type __old_size = this->capacity(); _Base::insert(__pos, __first, __last); _M_profile_resize(__old_size, this->capacity()); } #endif iterator #if __cplusplus >= 201103L erase(const_iterator __pos) #else erase(iterator __pos) #endif { return iterator(_Base::erase(__pos.base()), this); } iterator #if __cplusplus >= 201103L erase(const_iterator __first, const_iterator __last) #else erase(iterator __first, iterator __last) #endif { return iterator(_Base::erase(__first.base(), __last.base()), this); } void clear() _GLIBCXX_NOEXCEPT { this->_M_profile_destruct(); _Base::clear(); this->_M_profile_construct(); } inline void _M_profile_iterate(int __rewind = 0) const { __profcxx_vector2list_iterate(this->_M_vect2list_info, __rewind); } private: void _M_profile_resize(size_type __old_size, size_type __new_size) { if (__old_size < __new_size) { __profcxx_vector_size_resize(this->_M_size_info, this->size(), __new_size); __profcxx_vector2list_resize(this->_M_vect2list_info, this->size(), __new_size); } } }; template inline bool operator==(const vector<_Tp, _Alloc>& __lhs, const vector<_Tp, _Alloc>& __rhs) { return __lhs._M_base() == __rhs._M_base(); } template inline bool operator!=(const vector<_Tp, _Alloc>& __lhs, const vector<_Tp, _Alloc>& __rhs) { return __lhs._M_base() != __rhs._M_base(); } template inline bool operator<(const vector<_Tp, _Alloc>& __lhs, const vector<_Tp, _Alloc>& __rhs) { return __lhs._M_base() < __rhs._M_base(); } template inline bool operator<=(const vector<_Tp, _Alloc>& __lhs, const vector<_Tp, _Alloc>& __rhs) { return __lhs._M_base() <= __rhs._M_base(); } template inline bool operator>=(const vector<_Tp, _Alloc>& __lhs, const vector<_Tp, _Alloc>& __rhs) { return __lhs._M_base() >= __rhs._M_base(); } template inline bool operator>(const vector<_Tp, _Alloc>& __lhs, const vector<_Tp, _Alloc>& __rhs) { return __lhs._M_base() > __rhs._M_base(); } template inline void swap(vector<_Tp, _Alloc>& __lhs, vector<_Tp, _Alloc>& __rhs) _GLIBCXX_NOEXCEPT_IF(noexcept(__lhs.swap(__rhs))) { __lhs.swap(__rhs); } } // namespace __profile #if __cplusplus >= 201103L // DR 1182. /// std::hash specialization for vector. template struct hash<__profile::vector> : public __hash_base> { size_t operator()(const __profile::vector& __b) const noexcept { return std::hash<_GLIBCXX_STD_C::vector>()(__b._M_base()); } }; #endif } // namespace std #endif