mirror of
https://github.com/autc04/Retro68.git
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562 lines
16 KiB
C++
562 lines
16 KiB
C++
// Profiling unordered_set/unordered_multiset implementation -*- C++ -*-
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// Copyright (C) 2009-2018 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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/** @file profile/unordered_set
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* This file is a GNU profile extension to the Standard C++ Library.
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*/
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#ifndef _GLIBCXX_PROFILE_UNORDERED_SET
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#define _GLIBCXX_PROFILE_UNORDERED_SET 1
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#if __cplusplus < 201103L
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# include <bits/c++0x_warning.h>
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#else
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# include <unordered_set>
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#include <profile/base.h>
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#include <profile/unordered_base.h>
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#define _GLIBCXX_BASE unordered_set<_Key, _Hash, _Pred, _Alloc>
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#define _GLIBCXX_STD_BASE _GLIBCXX_STD_C::_GLIBCXX_BASE
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namespace std _GLIBCXX_VISIBILITY(default)
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{
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namespace __profile
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{
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/** @brief Unordered_set wrapper with performance instrumentation. */
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template<typename _Key,
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typename _Hash = std::hash<_Key>,
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typename _Pred = std::equal_to<_Key>,
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typename _Alloc = std::allocator<_Key> >
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class unordered_set
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: public _GLIBCXX_STD_BASE,
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public _Unordered_profile<unordered_set<_Key, _Hash, _Pred, _Alloc>,
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true>
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{
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typedef _GLIBCXX_STD_BASE _Base;
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_Base&
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_M_base() noexcept { return *this; }
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const _Base&
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_M_base() const noexcept { return *this; }
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public:
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typedef typename _Base::size_type size_type;
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typedef typename _Base::hasher hasher;
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typedef typename _Base::key_equal key_equal;
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typedef typename _Base::allocator_type allocator_type;
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typedef typename _Base::key_type key_type;
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typedef typename _Base::value_type value_type;
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typedef typename _Base::difference_type difference_type;
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typedef typename _Base::reference reference;
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typedef typename _Base::const_reference const_reference;
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typedef typename _Base::iterator iterator;
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typedef typename _Base::const_iterator const_iterator;
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unordered_set() = default;
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explicit
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unordered_set(size_type __n,
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const hasher& __hf = hasher(),
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const key_equal& __eql = key_equal(),
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const allocator_type& __a = allocator_type())
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: _Base(__n, __hf, __eql, __a)
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{ }
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template<typename _InputIterator>
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unordered_set(_InputIterator __f, _InputIterator __l,
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size_type __n = 0,
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const hasher& __hf = hasher(),
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const key_equal& __eql = key_equal(),
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const allocator_type& __a = allocator_type())
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: _Base(__f, __l, __n, __hf, __eql, __a)
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{ }
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unordered_set(const unordered_set&) = default;
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unordered_set(const _Base& __x)
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: _Base(__x)
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{ }
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unordered_set(unordered_set&&) = default;
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explicit
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unordered_set(const allocator_type& __a)
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: _Base(__a)
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{ }
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unordered_set(const unordered_set& __uset,
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const allocator_type& __a)
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: _Base(__uset._M_base(), __a)
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{ }
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unordered_set(unordered_set&& __uset,
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const allocator_type& __a)
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: _Base(std::move(__uset._M_base()), __a)
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{ }
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unordered_set(initializer_list<value_type> __l,
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size_type __n = 0,
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const hasher& __hf = hasher(),
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const key_equal& __eql = key_equal(),
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const allocator_type& __a = allocator_type())
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: _Base(__l, __n, __hf, __eql, __a)
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{ }
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unordered_set(size_type __n, const allocator_type& __a)
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: unordered_set(__n, hasher(), key_equal(), __a)
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{ }
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unordered_set(size_type __n, const hasher& __hf,
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const allocator_type& __a)
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: unordered_set(__n, __hf, key_equal(), __a)
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{ }
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template<typename _InputIterator>
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unordered_set(_InputIterator __first, _InputIterator __last,
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size_type __n,
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const allocator_type& __a)
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: unordered_set(__first, __last, __n, hasher(), key_equal(), __a)
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{ }
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template<typename _InputIterator>
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unordered_set(_InputIterator __first, _InputIterator __last,
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size_type __n, const hasher& __hf,
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const allocator_type& __a)
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: unordered_set(__first, __last, __n, __hf, key_equal(), __a)
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{ }
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unordered_set(initializer_list<value_type> __l,
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size_type __n,
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const allocator_type& __a)
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: unordered_set(__l, __n, hasher(), key_equal(), __a)
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{ }
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unordered_set(initializer_list<value_type> __l,
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size_type __n, const hasher& __hf,
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const allocator_type& __a)
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: unordered_set(__l, __n, __hf, key_equal(), __a)
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{ }
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unordered_set&
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operator=(const unordered_set&) = default;
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unordered_set&
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operator=(unordered_set&&) = default;
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unordered_set&
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operator=(initializer_list<value_type> __l)
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{
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this->_M_profile_destruct();
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_M_base() = __l;
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this->_M_profile_construct();
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return *this;
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}
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void
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swap(unordered_set& __x)
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noexcept( noexcept(__x._M_base().swap(__x)) )
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{
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_Base::swap(__x);
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this->_M_swap(__x);
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}
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void
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clear() noexcept
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{
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this->_M_profile_destruct();
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_Base::clear();
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this->_M_profile_construct();
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}
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template<typename... _Args>
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std::pair<iterator, bool>
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emplace(_Args&&... __args)
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{
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size_type __old_size = _Base::bucket_count();
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std::pair<iterator, bool> __res
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= _Base::emplace(std::forward<_Args>(__args)...);
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this->_M_profile_resize(__old_size);
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return __res;
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}
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template<typename... _Args>
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iterator
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emplace_hint(const_iterator __it, _Args&&... __args)
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{
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size_type __old_size = _Base::bucket_count();
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iterator __res
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= _Base::emplace_hint(__it, std::forward<_Args>(__args)...);
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this->_M_profile_resize(__old_size);
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return __res;
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}
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void
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insert(std::initializer_list<value_type> __l)
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{
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size_type __old_size = _Base::bucket_count();
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_Base::insert(__l);
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this->_M_profile_resize(__old_size);
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}
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std::pair<iterator, bool>
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insert(const value_type& __obj)
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{
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size_type __old_size = _Base::bucket_count();
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std::pair<iterator, bool> __res = _Base::insert(__obj);
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this->_M_profile_resize(__old_size);
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return __res;
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}
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iterator
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insert(const_iterator __iter, const value_type& __v)
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{
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size_type __old_size = _Base::bucket_count();
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iterator __res = _Base::insert(__iter, __v);
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this->_M_profile_resize(__old_size);
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return __res;
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}
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std::pair<iterator, bool>
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insert(value_type&& __obj)
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{
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size_type __old_size = _Base::bucket_count();
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std::pair<iterator, bool> __res = _Base::insert(std::move(__obj));
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this->_M_profile_resize(__old_size);
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return __res;
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}
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iterator
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insert(const_iterator __iter, value_type&& __v)
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{
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size_type __old_size = _Base::bucket_count();
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iterator __res = _Base::insert(__iter, std::move(__v));
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this->_M_profile_resize(__old_size);
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return __res;
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}
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template<typename _InputIter>
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void
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insert(_InputIter __first, _InputIter __last)
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{
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size_type __old_size = _Base::bucket_count();
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_Base::insert(__first, __last);
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this->_M_profile_resize(__old_size);
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}
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void
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rehash(size_type __n)
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{
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size_type __old_size = _Base::bucket_count();
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_Base::rehash(__n);
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this->_M_profile_resize(__old_size);
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}
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};
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template<typename _Key, typename _Hash, typename _Pred, typename _Alloc>
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inline void
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swap(unordered_set<_Key, _Hash, _Pred, _Alloc>& __x,
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unordered_set<_Key, _Hash, _Pred, _Alloc>& __y)
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noexcept(noexcept(__x.swap(__y)))
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{ __x.swap(__y); }
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template<typename _Key, typename _Hash, typename _Pred, typename _Alloc>
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inline bool
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operator==(const unordered_set<_Key, _Hash, _Pred, _Alloc>& __x,
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const unordered_set<_Key, _Hash, _Pred, _Alloc>& __y)
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{ return static_cast<const _GLIBCXX_STD_BASE&>(__x) == __y; }
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template<typename _Key, typename _Hash, typename _Pred, typename _Alloc>
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inline bool
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operator!=(const unordered_set<_Key, _Hash, _Pred, _Alloc>& __x,
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const unordered_set<_Key, _Hash, _Pred, _Alloc>& __y)
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{ return !(__x == __y); }
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#undef _GLIBCXX_BASE
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#undef _GLIBCXX_STD_BASE
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#define _GLIBCXX_STD_BASE _GLIBCXX_STD_C::_GLIBCXX_BASE
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#define _GLIBCXX_BASE unordered_multiset<_Value, _Hash, _Pred, _Alloc>
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/** @brief Unordered_multiset wrapper with performance instrumentation. */
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template<typename _Value,
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typename _Hash = std::hash<_Value>,
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typename _Pred = std::equal_to<_Value>,
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typename _Alloc = std::allocator<_Value> >
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class unordered_multiset
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: public _GLIBCXX_STD_BASE,
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public _Unordered_profile<unordered_multiset<_Value,
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_Hash, _Pred, _Alloc>,
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false>
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{
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typedef _GLIBCXX_STD_BASE _Base;
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_Base&
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_M_base() noexcept { return *this; }
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const _Base&
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_M_base() const noexcept { return *this; }
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public:
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typedef typename _Base::size_type size_type;
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typedef typename _Base::hasher hasher;
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typedef typename _Base::key_equal key_equal;
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typedef typename _Base::allocator_type allocator_type;
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typedef typename _Base::key_type key_type;
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typedef typename _Base::value_type value_type;
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typedef typename _Base::difference_type difference_type;
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typedef typename _Base::reference reference;
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typedef typename _Base::const_reference const_reference;
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typedef typename _Base::iterator iterator;
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typedef typename _Base::const_iterator const_iterator;
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unordered_multiset() = default;
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explicit
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unordered_multiset(size_type __n,
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const hasher& __hf = hasher(),
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const key_equal& __eql = key_equal(),
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const allocator_type& __a = allocator_type())
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: _Base(__n, __hf, __eql, __a)
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{ }
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template<typename _InputIterator>
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unordered_multiset(_InputIterator __f, _InputIterator __l,
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size_type __n = 0,
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const hasher& __hf = hasher(),
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const key_equal& __eql = key_equal(),
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const allocator_type& __a = allocator_type())
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: _Base(__f, __l, __n, __hf, __eql, __a)
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{ }
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unordered_multiset(const unordered_multiset&) = default;
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unordered_multiset(const _Base& __x)
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: _Base(__x)
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{ }
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unordered_multiset(unordered_multiset&&) = default;
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explicit
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unordered_multiset(const allocator_type& __a)
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: _Base(__a)
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{ }
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unordered_multiset(const unordered_multiset& __umset,
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const allocator_type& __a)
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: _Base(__umset._M_base(), __a)
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{ }
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unordered_multiset(unordered_multiset&& __umset,
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const allocator_type& __a)
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: _Base(std::move(__umset._M_base()), __a)
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{ }
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unordered_multiset(initializer_list<value_type> __l,
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size_type __n = 0,
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const hasher& __hf = hasher(),
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const key_equal& __eql = key_equal(),
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const allocator_type& __a = allocator_type())
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: _Base(__l, __n, __hf, __eql, __a)
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{ }
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unordered_multiset(size_type __n, const allocator_type& __a)
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: unordered_multiset(__n, hasher(), key_equal(), __a)
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{ }
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unordered_multiset(size_type __n, const hasher& __hf,
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const allocator_type& __a)
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: unordered_multiset(__n, __hf, key_equal(), __a)
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{ }
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template<typename _InputIterator>
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unordered_multiset(_InputIterator __first, _InputIterator __last,
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size_type __n,
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const allocator_type& __a)
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: unordered_multiset(__first, __last, __n, hasher(), key_equal(), __a)
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{ }
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template<typename _InputIterator>
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unordered_multiset(_InputIterator __first, _InputIterator __last,
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size_type __n, const hasher& __hf,
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const allocator_type& __a)
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: unordered_multiset(__first, __last, __n, __hf, key_equal(), __a)
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{ }
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unordered_multiset(initializer_list<value_type> __l,
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size_type __n,
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const allocator_type& __a)
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: unordered_multiset(__l, __n, hasher(), key_equal(), __a)
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{ }
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unordered_multiset(initializer_list<value_type> __l,
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size_type __n, const hasher& __hf,
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const allocator_type& __a)
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: unordered_multiset(__l, __n, __hf, key_equal(), __a)
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{ }
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unordered_multiset&
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operator=(const unordered_multiset&) = default;
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unordered_multiset&
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operator=(unordered_multiset&&) = default;
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unordered_multiset&
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operator=(initializer_list<value_type> __l)
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{
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this->_M_profile_destruct();
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_M_base() = __l;
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this->_M_profile_construct();
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return *this;
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}
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void
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swap(unordered_multiset& __x)
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noexcept( noexcept(__x._M_base().swap(__x)) )
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{
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_Base::swap(__x);
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this->_M_swap(__x);
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}
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void
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clear() noexcept
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{
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this->_M_profile_destruct();
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_Base::clear();
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this->_M_profile_construct();
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}
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template<typename... _Args>
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iterator
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emplace(_Args&&... __args)
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{
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size_type __old_size = _Base::bucket_count();
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iterator __res = _Base::emplace(std::forward<_Args>(__args)...);
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this->_M_profile_resize(__old_size);
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return __res;
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}
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template<typename... _Args>
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iterator
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emplace_hint(const_iterator __it, _Args&&... __args)
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{
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size_type __old_size = _Base::bucket_count();
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iterator __res
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= _Base::emplace_hint(__it, std::forward<_Args>(__args)...);
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this->_M_profile_resize(__old_size);
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return __res;
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}
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void
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insert(std::initializer_list<value_type> __l)
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{
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size_type __old_size = _Base::bucket_count();
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_Base::insert(__l);
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this->_M_profile_resize(__old_size);
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}
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iterator
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insert(const value_type& __obj)
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{
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size_type __old_size = _Base::bucket_count();
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iterator __res = _Base::insert(__obj);
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this->_M_profile_resize(__old_size);
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return __res;
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}
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iterator
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insert(const_iterator __iter, const value_type& __v)
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{
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size_type __old_size = _Base::bucket_count();
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iterator __res = _Base::insert(__iter, __v);
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this->_M_profile_resize(__old_size);
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return __res;
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}
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iterator
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insert(value_type&& __obj)
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{
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size_type __old_size = _Base::bucket_count();
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iterator __res = _Base::insert(std::move(__obj));
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this->_M_profile_resize(__old_size);
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return __res;
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}
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iterator
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insert(const_iterator __iter, value_type&& __v)
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{
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size_type __old_size = _Base::bucket_count();
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iterator __res = _Base::insert(__iter, std::move(__v));
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this->_M_profile_resize(__old_size);
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return __res;
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}
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template<typename _InputIter>
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void
|
|
insert(_InputIter __first, _InputIter __last)
|
|
{
|
|
size_type __old_size = _Base::bucket_count();
|
|
_Base::insert(__first, __last);
|
|
this->_M_profile_resize(__old_size);
|
|
}
|
|
|
|
void
|
|
rehash(size_type __n)
|
|
{
|
|
size_type __old_size = _Base::bucket_count();
|
|
_Base::rehash(__n);
|
|
this->_M_profile_resize(__old_size);
|
|
}
|
|
};
|
|
|
|
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
|
|
inline void
|
|
swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
|
|
unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
|
|
noexcept(noexcept(__x.swap(__y)))
|
|
{ __x.swap(__y); }
|
|
|
|
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
|
|
inline bool
|
|
operator==(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
|
|
const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
|
|
{ return static_cast<const _GLIBCXX_STD_BASE&>(__x) == __y; }
|
|
|
|
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
|
|
inline bool
|
|
operator!=(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
|
|
const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
|
|
{ return !(__x == __y); }
|
|
|
|
} // namespace __profile
|
|
} // namespace std
|
|
|
|
#undef _GLIBCXX_BASE
|
|
#undef _GLIBCXX_STD_BASE
|
|
|
|
#endif // C++11
|
|
|
|
#endif
|