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- // Profiling vector implementation -*- C++ -*-
- // Copyright (C) 2009-2018 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
- // <http://www.gnu.org/licenses/>.
- /** @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 <vector>
- #include <utility>
- #include <profile/base.h>
- #include <profile/iterator_tracker.h>
- namespace std _GLIBCXX_VISIBILITY(default)
- {
- namespace __profile
- {
- template<typename _Vector>
- 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<typename _Vector>
- 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<typename _Tp,
- typename _Allocator = std::allocator<_Tp> >
- class vector
- : public _Vector_profile_pre<vector<_Tp, _Allocator> >,
- public _GLIBCXX_STD_C::vector<_Tp, _Allocator>,
- public _Vector_profile_post<vector<_Tp, _Allocator> >
- {
- 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<iterator> reverse_iterator;
- typedef std::reverse_iterator<const_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<typename _InputIterator,
- typename = std::_RequireInputIter<_InputIterator>>
- #else
- template<typename _InputIterator>
- #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<value_type> __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<value_type> __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<typename... _Args>
- 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<value_type> __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<typename _InputIterator,
- typename = std::_RequireInputIter<_InputIterator>>
- 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<typename _InputIterator>
- 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<typename _Tp, typename _Alloc>
- inline bool
- operator==(const vector<_Tp, _Alloc>& __lhs,
- const vector<_Tp, _Alloc>& __rhs)
- { return __lhs._M_base() == __rhs._M_base(); }
- template<typename _Tp, typename _Alloc>
- inline bool
- operator!=(const vector<_Tp, _Alloc>& __lhs,
- const vector<_Tp, _Alloc>& __rhs)
- { return __lhs._M_base() != __rhs._M_base(); }
- template<typename _Tp, typename _Alloc>
- inline bool
- operator<(const vector<_Tp, _Alloc>& __lhs,
- const vector<_Tp, _Alloc>& __rhs)
- { return __lhs._M_base() < __rhs._M_base(); }
- template<typename _Tp, typename _Alloc>
- inline bool
- operator<=(const vector<_Tp, _Alloc>& __lhs,
- const vector<_Tp, _Alloc>& __rhs)
- { return __lhs._M_base() <= __rhs._M_base(); }
- template<typename _Tp, typename _Alloc>
- inline bool
- operator>=(const vector<_Tp, _Alloc>& __lhs,
- const vector<_Tp, _Alloc>& __rhs)
- { return __lhs._M_base() >= __rhs._M_base(); }
- template<typename _Tp, typename _Alloc>
- inline bool
- operator>(const vector<_Tp, _Alloc>& __lhs,
- const vector<_Tp, _Alloc>& __rhs)
- { return __lhs._M_base() > __rhs._M_base(); }
- template<typename _Tp, typename _Alloc>
- 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<bool>.
- template<typename _Alloc>
- struct hash<__profile::vector<bool, _Alloc>>
- : public __hash_base<size_t, __profile::vector<bool, _Alloc>>
- {
- size_t
- operator()(const __profile::vector<bool, _Alloc>& __b) const noexcept
- {
- return std::hash<_GLIBCXX_STD_C::vector<bool, _Alloc>>()(__b._M_base());
- }
- };
- #endif
- } // namespace std
- #endif
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