| // Profiling map implementation -*- C++ -*- |
| |
| // Copyright (C) 2009-2014 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/map.h |
| * This file is a GNU profile extension to the Standard C++ Library. |
| */ |
| |
| #ifndef _GLIBCXX_PROFILE_MAP_H |
| #define _GLIBCXX_PROFILE_MAP_H 1 |
| |
| #include <utility> |
| #include <profile/base.h> |
| |
| namespace std _GLIBCXX_VISIBILITY(default) |
| { |
| namespace __profile |
| { |
| /// Class std::map wrapper with performance instrumentation. |
| template<typename _Key, typename _Tp, typename _Compare = std::less<_Key>, |
| typename _Allocator = std::allocator<std::pair<const _Key, _Tp> > > |
| class map |
| : public _GLIBCXX_STD_C::map<_Key, _Tp, _Compare, _Allocator> |
| { |
| typedef _GLIBCXX_STD_C::map<_Key, _Tp, _Compare, _Allocator> _Base; |
| |
| #if __cplusplus >= 201103L |
| typedef __gnu_cxx::__alloc_traits<_Allocator> _Alloc_traits; |
| #endif |
| |
| public: |
| // types: |
| typedef _Key key_type; |
| typedef _Tp mapped_type; |
| typedef std::pair<const _Key, _Tp> value_type; |
| typedef _Compare key_compare; |
| typedef _Allocator allocator_type; |
| typedef typename _Base::reference reference; |
| typedef typename _Base::const_reference const_reference; |
| |
| typedef typename _Base::iterator iterator; |
| typedef typename _Base::const_iterator const_iterator; |
| typedef typename _Base::size_type size_type; |
| typedef typename _Base::difference_type difference_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; |
| |
| // 23.3.1.1 construct/copy/destroy: |
| |
| map() |
| : _Base() |
| { __profcxx_map_to_unordered_map_construct(this); } |
| |
| explicit |
| map(const _Compare& __comp, |
| const _Allocator& __a = _Allocator()) |
| : _Base(__comp, __a) |
| { __profcxx_map_to_unordered_map_construct(this); } |
| |
| #if __cplusplus >= 201103L |
| template<typename _InputIterator, |
| typename = std::_RequireInputIter<_InputIterator>> |
| #else |
| template<typename _InputIterator> |
| #endif |
| map(_InputIterator __first, _InputIterator __last, |
| const _Compare& __comp = _Compare(), |
| const _Allocator& __a = _Allocator()) |
| : _Base(__first, __last, __comp, __a) |
| { __profcxx_map_to_unordered_map_construct(this); } |
| |
| map(const map& __x) |
| : _Base(__x) |
| { __profcxx_map_to_unordered_map_construct(this); } |
| |
| map(const _Base& __x) |
| : _Base(__x) |
| { __profcxx_map_to_unordered_map_construct(this); } |
| |
| #if __cplusplus >= 201103L |
| map(map&& __x) |
| noexcept(is_nothrow_copy_constructible<_Compare>::value) |
| : _Base(std::move(__x)) |
| { __profcxx_map_to_unordered_map_construct(this); } |
| |
| map(initializer_list<value_type> __l, |
| const _Compare& __c = _Compare(), |
| const allocator_type& __a = allocator_type()) |
| : _Base(__l, __c, __a) |
| { __profcxx_map_to_unordered_map_construct(this); } |
| |
| explicit |
| map(const allocator_type& __a) |
| : _Base(__a) |
| { __profcxx_map_to_unordered_map_construct(this); } |
| |
| map(const map& __x, const allocator_type& __a) |
| : _Base(__x, __a) |
| { __profcxx_map_to_unordered_map_construct(this); } |
| |
| map(map&& __x, const allocator_type& __a) |
| noexcept(is_nothrow_copy_constructible<_Compare>::value |
| && _Alloc_traits::_S_always_equal()) |
| : _Base(std::move(__x), __a) |
| { __profcxx_map_to_unordered_map_construct(this); } |
| |
| map(initializer_list<value_type> __l, const allocator_type& __a) |
| : _Base(__l, __a) |
| { __profcxx_map_to_unordered_map_construct(this); } |
| |
| template<typename _InputIterator> |
| map(_InputIterator __first, _InputIterator __last, |
| const allocator_type& __a) |
| : _Base(__first, __last, __a) |
| { __profcxx_map_to_unordered_map_construct(this); } |
| #endif |
| |
| ~map() _GLIBCXX_NOEXCEPT |
| { __profcxx_map_to_unordered_map_destruct(this); } |
| |
| #if __cplusplus < 201103L |
| map& |
| operator=(const map& __x) |
| { |
| _M_base() = __x; |
| return *this; |
| } |
| #else |
| map& |
| operator=(const map&) = default; |
| |
| map& |
| operator=(map&&) = default; |
| |
| map& |
| operator=(initializer_list<value_type> __l) |
| { |
| _M_base() = __l; |
| return *this; |
| } |
| #endif |
| |
| // _GLIBCXX_RESOLVE_LIB_DEFECTS |
| // 133. map missing get_allocator() |
| using _Base::get_allocator; |
| |
| // iterators: |
| iterator |
| begin() _GLIBCXX_NOEXCEPT |
| { return _Base::begin(); } |
| |
| const_iterator |
| begin() const _GLIBCXX_NOEXCEPT |
| { return _Base::begin(); } |
| |
| iterator |
| end() _GLIBCXX_NOEXCEPT |
| { return _Base::end(); } |
| |
| const_iterator |
| end() const _GLIBCXX_NOEXCEPT |
| { return _Base::end(); } |
| |
| reverse_iterator |
| rbegin() _GLIBCXX_NOEXCEPT |
| { |
| __profcxx_map_to_unordered_map_invalidate(this); |
| return reverse_iterator(end()); |
| } |
| |
| const_reverse_iterator |
| rbegin() const _GLIBCXX_NOEXCEPT |
| { |
| __profcxx_map_to_unordered_map_invalidate(this); |
| return const_reverse_iterator(end()); |
| } |
| |
| reverse_iterator |
| rend() _GLIBCXX_NOEXCEPT |
| { |
| __profcxx_map_to_unordered_map_invalidate(this); |
| return reverse_iterator(begin()); |
| } |
| |
| const_reverse_iterator |
| rend() const _GLIBCXX_NOEXCEPT |
| { |
| __profcxx_map_to_unordered_map_invalidate(this); |
| return const_reverse_iterator(begin()); |
| } |
| |
| #if __cplusplus >= 201103L |
| const_iterator |
| cbegin() const noexcept |
| { return const_iterator(_Base::begin()); } |
| |
| const_iterator |
| cend() const noexcept |
| { return const_iterator(_Base::end()); } |
| |
| const_reverse_iterator |
| crbegin() const noexcept |
| { |
| __profcxx_map_to_unordered_map_invalidate(this); |
| return const_reverse_iterator(end()); |
| } |
| |
| const_reverse_iterator |
| crend() const noexcept |
| { |
| __profcxx_map_to_unordered_map_invalidate(this); |
| return const_reverse_iterator(begin()); |
| } |
| #endif |
| |
| // capacity: |
| using _Base::empty; |
| using _Base::size; |
| using _Base::max_size; |
| |
| // 23.3.1.2 element access: |
| mapped_type& |
| operator[](const key_type& __k) |
| { |
| __profcxx_map_to_unordered_map_find(this, size()); |
| return _Base::operator[](__k); |
| } |
| |
| #if __cplusplus >= 201103L |
| mapped_type& |
| operator[](key_type&& __k) |
| { |
| __profcxx_map_to_unordered_map_find(this, size()); |
| return _Base::operator[](std::move(__k)); |
| } |
| #endif |
| |
| mapped_type& |
| at(const key_type& __k) |
| { |
| __profcxx_map_to_unordered_map_find(this, size()); |
| return _Base::at(__k); |
| } |
| |
| const mapped_type& |
| at(const key_type& __k) const |
| { |
| __profcxx_map_to_unordered_map_find(this, size()); |
| return _Base::at(__k); |
| } |
| |
| // modifiers: |
| #if __cplusplus >= 201103L |
| template<typename... _Args> |
| std::pair<iterator, bool> |
| emplace(_Args&&... __args) |
| { |
| __profcxx_map_to_unordered_map_insert(this, size(), 1); |
| auto __res = _Base::emplace(std::forward<_Args>(__args)...); |
| return std::pair<iterator, bool>(iterator(__res.first), |
| __res.second); |
| } |
| |
| template<typename... _Args> |
| iterator |
| emplace_hint(const_iterator __pos, _Args&&... __args) |
| { |
| size_type size_before = size(); |
| auto __res = _Base::emplace_hint(__pos, |
| std::forward<_Args>(__args)...); |
| __profcxx_map_to_unordered_map_insert(this, size_before, |
| size() - size_before); |
| return __res; |
| } |
| #endif |
| |
| std::pair<iterator, bool> |
| insert(const value_type& __x) |
| { |
| __profcxx_map_to_unordered_map_insert(this, size(), 1); |
| typedef typename _Base::iterator _Base_iterator; |
| std::pair<_Base_iterator, bool> __res = _Base::insert(__x); |
| return std::pair<iterator, bool>(iterator(__res.first), |
| __res.second); |
| } |
| |
| #if __cplusplus >= 201103L |
| template<typename _Pair, typename = typename |
| std::enable_if<std::is_constructible<value_type, |
| _Pair&&>::value>::type> |
| std::pair<iterator, bool> |
| insert(_Pair&& __x) |
| { |
| __profcxx_map_to_unordered_map_insert(this, size(), 1); |
| typedef typename _Base::iterator _Base_iterator; |
| std::pair<_Base_iterator, bool> __res |
| = _Base::insert(std::forward<_Pair>(__x)); |
| return std::pair<iterator, bool>(iterator(__res.first), |
| __res.second); |
| } |
| #endif |
| |
| #if __cplusplus >= 201103L |
| void |
| insert(std::initializer_list<value_type> __list) |
| { |
| size_type size_before = size(); |
| _Base::insert(__list); |
| __profcxx_map_to_unordered_map_insert(this, size_before, |
| size() - size_before); |
| } |
| #endif |
| |
| iterator |
| #if __cplusplus >= 201103L |
| insert(const_iterator __position, const value_type& __x) |
| #else |
| insert(iterator __position, const value_type& __x) |
| #endif |
| { |
| size_type size_before = size(); |
| iterator __i = iterator(_Base::insert(__position, __x)); |
| __profcxx_map_to_unordered_map_insert(this, size_before, |
| size() - size_before); |
| return __i; |
| } |
| |
| #if __cplusplus >= 201103L |
| template<typename _Pair, typename = typename |
| std::enable_if<std::is_constructible<value_type, |
| _Pair&&>::value>::type> |
| iterator |
| insert(const_iterator __position, _Pair&& __x) |
| { |
| size_type size_before = size(); |
| iterator __i |
| = iterator(_Base::insert(__position, std::forward<_Pair>(__x))); |
| __profcxx_map_to_unordered_map_insert(this, size_before, |
| size() - size_before); |
| return __i; |
| } |
| #endif |
| |
| #if __cplusplus >= 201103L |
| template<typename _InputIterator, |
| typename = std::_RequireInputIter<_InputIterator>> |
| #else |
| template<typename _InputIterator> |
| #endif |
| void |
| insert(_InputIterator __first, _InputIterator __last) |
| { |
| size_type size_before = size(); |
| _Base::insert(__first, __last); |
| __profcxx_map_to_unordered_map_insert(this, size_before, |
| size() - size_before); |
| } |
| |
| #if __cplusplus >= 201103L |
| iterator |
| erase(const_iterator __position) |
| { |
| iterator __i = _Base::erase(__position); |
| __profcxx_map_to_unordered_map_erase(this, size(), 1); |
| return __i; |
| } |
| |
| iterator |
| erase(iterator __position) |
| { return erase(const_iterator(__position)); } |
| #else |
| void |
| erase(iterator __position) |
| { |
| _Base::erase(__position); |
| __profcxx_map_to_unordered_map_erase(this, size(), 1); |
| } |
| #endif |
| |
| size_type |
| erase(const key_type& __x) |
| { |
| iterator __victim = find(__x); |
| if (__victim == end()) |
| return 0; |
| else |
| { |
| _Base::erase(__victim); |
| return 1; |
| } |
| } |
| |
| #if __cplusplus >= 201103L |
| iterator |
| erase(const_iterator __first, const_iterator __last) |
| { return iterator(_Base::erase(__first, __last)); } |
| #else |
| void |
| erase(iterator __first, iterator __last) |
| { _Base::erase(__first, __last); } |
| #endif |
| |
| void |
| swap(map& __x) |
| #if __cplusplus >= 201103L |
| noexcept(_Alloc_traits::_S_nothrow_swap()) |
| #endif |
| { _Base::swap(__x); } |
| |
| void |
| clear() _GLIBCXX_NOEXCEPT |
| { this->erase(begin(), end()); } |
| |
| // observers: |
| using _Base::key_comp; |
| using _Base::value_comp; |
| |
| // 23.3.1.3 map operations: |
| iterator |
| find(const key_type& __x) |
| { |
| __profcxx_map_to_unordered_map_find(this, size()); |
| return iterator(_Base::find(__x)); |
| } |
| |
| const_iterator |
| find(const key_type& __x) const |
| { |
| __profcxx_map_to_unordered_map_find(this, size()); |
| return const_iterator(_Base::find(__x)); |
| } |
| |
| size_type |
| count(const key_type& __x) const |
| { |
| __profcxx_map_to_unordered_map_find(this, size()); |
| return _Base::count(__x); |
| } |
| |
| iterator |
| lower_bound(const key_type& __x) |
| { |
| __profcxx_map_to_unordered_map_invalidate(this); |
| return iterator(_Base::lower_bound(__x)); |
| } |
| |
| const_iterator |
| lower_bound(const key_type& __x) const |
| { |
| __profcxx_map_to_unordered_map_invalidate(this); |
| return const_iterator(_Base::lower_bound(__x)); |
| } |
| |
| iterator |
| upper_bound(const key_type& __x) |
| { |
| __profcxx_map_to_unordered_map_invalidate(this); |
| return iterator(_Base::upper_bound(__x)); |
| } |
| |
| const_iterator |
| upper_bound(const key_type& __x) const |
| { |
| __profcxx_map_to_unordered_map_invalidate(this); |
| return const_iterator(_Base::upper_bound(__x)); |
| } |
| |
| std::pair<iterator,iterator> |
| equal_range(const key_type& __x) |
| { |
| typedef typename _Base::iterator _Base_iterator; |
| std::pair<_Base_iterator, _Base_iterator> __res = |
| _Base::equal_range(__x); |
| return std::make_pair(iterator(__res.first), |
| iterator(__res.second)); |
| } |
| |
| std::pair<const_iterator,const_iterator> |
| equal_range(const key_type& __x) const |
| { |
| __profcxx_map_to_unordered_map_find(this, size()); |
| typedef typename _Base::const_iterator _Base_const_iterator; |
| std::pair<_Base_const_iterator, _Base_const_iterator> __res = |
| _Base::equal_range(__x); |
| return std::make_pair(const_iterator(__res.first), |
| const_iterator(__res.second)); |
| } |
| |
| _Base& |
| _M_base() _GLIBCXX_NOEXCEPT { return *this; } |
| |
| const _Base& |
| _M_base() const _GLIBCXX_NOEXCEPT { return *this; } |
| |
| }; |
| |
| template<typename _Key, typename _Tp, |
| typename _Compare, typename _Allocator> |
| inline bool |
| operator==(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, |
| const map<_Key, _Tp, _Compare, _Allocator>& __rhs) |
| { |
| __profcxx_map_to_unordered_map_invalidate(&__lhs); |
| __profcxx_map_to_unordered_map_invalidate(&__rhs); |
| return __lhs._M_base() == __rhs._M_base(); |
| } |
| |
| template<typename _Key, typename _Tp, |
| typename _Compare, typename _Allocator> |
| inline bool |
| operator!=(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, |
| const map<_Key, _Tp, _Compare, _Allocator>& __rhs) |
| { |
| __profcxx_map_to_unordered_map_invalidate(&__lhs); |
| __profcxx_map_to_unordered_map_invalidate(&__rhs); |
| return __lhs._M_base() != __rhs._M_base(); |
| } |
| |
| template<typename _Key, typename _Tp, |
| typename _Compare, typename _Allocator> |
| inline bool |
| operator<(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, |
| const map<_Key, _Tp, _Compare, _Allocator>& __rhs) |
| { |
| __profcxx_map_to_unordered_map_invalidate(&__lhs); |
| __profcxx_map_to_unordered_map_invalidate(&__rhs); |
| return __lhs._M_base() < __rhs._M_base(); |
| } |
| |
| template<typename _Key, typename _Tp, |
| typename _Compare, typename _Allocator> |
| inline bool |
| operator<=(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, |
| const map<_Key, _Tp, _Compare, _Allocator>& __rhs) |
| { |
| __profcxx_map_to_unordered_map_invalidate(&__lhs); |
| __profcxx_map_to_unordered_map_invalidate(&__rhs); |
| return __lhs._M_base() <= __rhs._M_base(); |
| } |
| |
| template<typename _Key, typename _Tp, |
| typename _Compare, typename _Allocator> |
| inline bool |
| operator>=(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, |
| const map<_Key, _Tp, _Compare, _Allocator>& __rhs) |
| { |
| __profcxx_map_to_unordered_map_invalidate(&__lhs); |
| __profcxx_map_to_unordered_map_invalidate(&__rhs); |
| return __lhs._M_base() >= __rhs._M_base(); |
| } |
| |
| template<typename _Key, typename _Tp, |
| typename _Compare, typename _Allocator> |
| inline bool |
| operator>(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, |
| const map<_Key, _Tp, _Compare, _Allocator>& __rhs) |
| { |
| __profcxx_map_to_unordered_map_invalidate(&__lhs); |
| __profcxx_map_to_unordered_map_invalidate(&__rhs); |
| return __lhs._M_base() > __rhs._M_base(); |
| } |
| |
| template<typename _Key, typename _Tp, |
| typename _Compare, typename _Allocator> |
| inline void |
| swap(map<_Key, _Tp, _Compare, _Allocator>& __lhs, |
| map<_Key, _Tp, _Compare, _Allocator>& __rhs) |
| { __lhs.swap(__rhs); } |
| |
| } // namespace __profile |
| } // namespace std |
| |
| #endif |
