c5d9ec5670
* include/bits/c++config (_GLIBCXX_NOEXCEPT_IF): Define. * include/bits/forward_list.h (forward_list::swap): Make noexcept unconditional. * include/bits/hashtable.h (_Hashtable::swap): Do not use _S_nothrow_swap(). * include/bits/stl_bvector.h (vector<bool>::swap): Make noexcept unconditional. * include/bits/stl_deque.h (deque::swap): Likewise. (swap(deque&, deque&)): Use _GLIBCXX_NOEXCEPT_IF. * include/bits/stl_list.h (list::swap): Make noexcept unconditional. (swap(list&, list&)): Use _GLIBCXX_NOEXCEPT_IF. * include/bits/stl_map.h (map::swap, swap(map&, map&)): Use _GLIBCXX_NOEXCEPT_IF, do not depend on _S_nothrow_swap. * include/bits/stl_multimap.h (multimap::swap, swap(multimap&, multimap&)): Likewise. * include/bits/stl_multiset.h (multiset::swap, swap(multiset&, multiset&)): Likewise. * include/bits/stl_set.h (set::swap, swap(set&, set&)): Likewise. * include/bits/stl_tree.h (_Rb_tree::swap, swap(_Rb_tree&, _Rb_tree&)): Likewise. * include/bits/stl_vector.h (vector::swap): Make noexcept unconditional. (swap(vector&, vector&)): Use _GLIBCXX_NOEXCEPT_IF. * include/debug/deque (deque::swap, swap): Likewise. * include/debug/forward_list (swap): Add noexcept. * include/debug/list (list::swap, swap): Use _GLIBCXX_NOEXCEPT_IF. * include/debug/map.h (map::swap, swap): Likewise. * include/debug/multimap.h (multimap::swap, swap): Likewise. * include/debug/multiset.h (multiset::Swap, swap): Likewise. * include/debug/set.h (set::swap, swap): Likewise. * include/debug/unordered_map (unordered_map::swap, unordered_multimap::swap, swap): Likewise. * include/debug/unordered_set (unordered_set::swap, unordered_multiset::swap, swap): Likewise. * include/debug/vector (vector::swap, swap): Likewise. * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()): Remove. * include/profile/deque (deque::swap, swap): Use _GLIBCXX_NOEXCEPT_IF. * include/profile/forward_list (swap): Add noexcept. * include/profile/list (list::swap, swap) : Use _GLIBCXX_NOEXCEPT_IF. * include/profile/map.h (map::swap, swap): Likewise. * include/profile/multimap.h (multimap::swap, swap): Likewise. * include/profile/multiset.h (multiset::swap, swap): Likewise. * include/profile/set.h (set::swap, swap): Likewise. * include/profile/unordered_map (swap): Likewise. * include/profile/unordered_set (swap): Likewise. * include/profile/vector (vector::swap, swap): Likewise. Remove overloads for swapping rvalues. * testsuite/23_containers/deque/allocator/noexcept.cc: Update tests for noexcept on swap. * testsuite/23_containers/forward_list/allocator/noexcept.cc: Likewise. * testsuite/23_containers/list/allocator/noexcept.cc: Likewise. * testsuite/23_containers/map/allocator/noexcept.cc: Likewise. * testsuite/23_containers/multimap/allocator/noexcept.cc: Likewise. * testsuite/23_containers/multiset/allocator/noexcept.cc: Likewise. * testsuite/23_containers/set/allocator/noexcept.cc: Likewise. * testsuite/23_containers/unordered_map/allocator/noexcept.cc: Likewise. * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc: Likewise. * testsuite/23_containers/unordered_multiset/allocator/noexcept.cc: Likewise. * testsuite/23_containers/unordered_set/allocator/noexcept.cc: Likewise. * testsuite/23_containers/vector/allocator/noexcept.cc: Likewise. * testsuite/23_containers/vector/bool/allocator/noexcept.cc: Likewise. * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line number. From-SVN: r225744
587 lines
17 KiB
C++
587 lines
17 KiB
C++
// Profiling unordered_map/unordered_multimap implementation -*- C++ -*-
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// Copyright (C) 2009-2015 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_map
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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_MAP
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#define _GLIBCXX_PROFILE_UNORDERED_MAP 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_map>
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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_map<_Key, _Tp, _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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/// Class std::unordered_map wrapper with performance instrumentation.
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template<typename _Key, typename _Tp,
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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<std::pair<const _Key, _Tp> > >
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class unordered_map
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: public _GLIBCXX_STD_BASE,
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public _Unordered_profile<unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>,
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true>
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{
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typedef typename _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::mapped_type mapped_type;
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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_map() = default;
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explicit
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unordered_map(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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template<typename _InputIterator>
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unordered_map(_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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unordered_map(const unordered_map&) = default;
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unordered_map(const _Base& __x)
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: _Base(__x) { }
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unordered_map(unordered_map&&) = default;
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explicit
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unordered_map(const allocator_type& __a)
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: _Base(__a) { }
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unordered_map(const unordered_map& __umap,
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const allocator_type& __a)
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: _Base(__umap, __a) { }
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unordered_map(unordered_map&& __umap,
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const allocator_type& __a)
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: _Base(std::move(__umap._M_base()), __a) { }
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unordered_map(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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unordered_map(size_type __n, const allocator_type& __a)
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: unordered_map(__n, hasher(), key_equal(), __a)
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{ }
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unordered_map(size_type __n, const hasher& __hf,
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const allocator_type& __a)
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: unordered_map(__n, __hf, key_equal(), __a)
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{ }
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template<typename _InputIterator>
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unordered_map(_InputIterator __first, _InputIterator __last,
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size_type __n,
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const allocator_type& __a)
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: unordered_map(__first, __last, __n, hasher(), key_equal(), __a)
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{ }
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template<typename _InputIterator>
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unordered_map(_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_map(__first, __last, __n, __hf, key_equal(), __a)
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{ }
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unordered_map(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_map(__l, __n, hasher(), key_equal(), __a)
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{ }
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unordered_map(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_map(__l, __n, __hf, key_equal(), __a)
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{ }
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unordered_map&
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operator=(const unordered_map&) = default;
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unordered_map&
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operator=(unordered_map&&) = default;
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unordered_map&
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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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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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template<typename _Pair, typename = typename
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std::enable_if<std::is_constructible<value_type,
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_Pair&&>::value>::type>
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std::pair<iterator, bool>
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insert(_Pair&& __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
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= _Base::insert(std::forward<_Pair>(__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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template<typename _Pair, typename = typename
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std::enable_if<std::is_constructible<value_type,
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_Pair&&>::value>::type>
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iterator
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insert(const_iterator __iter, _Pair&& __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::forward<_Pair>(__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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// operator[]
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mapped_type&
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operator[](const _Key& __k)
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{
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size_type __old_size = _Base::bucket_count();
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mapped_type& __res = _M_base()[__k];
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this->_M_profile_resize(__old_size);
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return __res;
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}
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mapped_type&
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operator[](_Key&& __k)
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{
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size_type __old_size = _Base::bucket_count();
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mapped_type& __res = _M_base()[std::move(__k)];
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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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swap(unordered_map& __x)
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noexcept( noexcept(__x._M_base().swap(__x)) )
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{
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_Base::swap(__x._M_base());
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this->_M_swap(__x);
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}
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void 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 _Tp, typename _Hash,
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typename _Pred, typename _Alloc>
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inline void
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swap(unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
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unordered_map<_Key, _Tp, _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 _Tp, typename _Hash,
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typename _Pred, typename _Alloc>
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inline bool
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operator==(const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
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const unordered_map<_Key, _Tp, _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 _Tp, typename _Hash,
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typename _Pred, typename _Alloc>
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inline bool
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operator!=(const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
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const unordered_map<_Key, _Tp, _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_BASE unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>
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#define _GLIBCXX_STD_BASE _GLIBCXX_STD_C::_GLIBCXX_BASE
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/// Class std::unordered_multimap wrapper with performance instrumentation.
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template<typename _Key, typename _Tp,
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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<std::pair<const _Key, _Tp> > >
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class unordered_multimap
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: public _GLIBCXX_STD_BASE,
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public _Unordered_profile<unordered_multimap<_Key, _Tp,
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_Hash, _Pred, _Alloc>,
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false>
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{
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typedef typename _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_multimap() = default;
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explicit
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unordered_multimap(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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template<typename _InputIterator>
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unordered_multimap(_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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unordered_multimap(const unordered_multimap&) = default;
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unordered_multimap(const _Base& __x)
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: _Base(__x) { }
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unordered_multimap(unordered_multimap&&) = default;
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explicit
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unordered_multimap(const allocator_type& __a)
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: _Base(__a) { }
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unordered_multimap(const unordered_multimap& __ummap,
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const allocator_type& __a)
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: _Base(__ummap._M_base(), __a) { }
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unordered_multimap(unordered_multimap&& __ummap,
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const allocator_type& __a)
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: _Base(std::move(__ummap._M_base()), __a) { }
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unordered_multimap(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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unordered_multimap(size_type __n, const allocator_type& __a)
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: unordered_multimap(__n, hasher(), key_equal(), __a)
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{ }
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unordered_multimap(size_type __n, const hasher& __hf,
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const allocator_type& __a)
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: unordered_multimap(__n, __hf, key_equal(), __a)
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{ }
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template<typename _InputIterator>
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unordered_multimap(_InputIterator __first, _InputIterator __last,
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size_type __n,
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const allocator_type& __a)
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: unordered_multimap(__first, __last, __n, hasher(), key_equal(), __a)
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{ }
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template<typename _InputIterator>
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unordered_multimap(_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_multimap(__first, __last, __n, __hf, key_equal(), __a)
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{ }
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unordered_multimap(initializer_list<value_type> __l,
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size_type __n,
|
|
const allocator_type& __a)
|
|
: unordered_multimap(__l, __n, hasher(), key_equal(), __a)
|
|
{ }
|
|
|
|
unordered_multimap(initializer_list<value_type> __l,
|
|
size_type __n, const hasher& __hf,
|
|
const allocator_type& __a)
|
|
: unordered_multimap(__l, __n, __hf, key_equal(), __a)
|
|
{ }
|
|
|
|
unordered_multimap&
|
|
operator=(const unordered_multimap&) = default;
|
|
|
|
unordered_multimap&
|
|
operator=(unordered_multimap&&) = default;
|
|
|
|
unordered_multimap&
|
|
operator=(initializer_list<value_type> __l)
|
|
{
|
|
this->_M_profile_destruct();
|
|
_M_base() = __l;
|
|
this->_M_profile_construct();
|
|
return *this;
|
|
}
|
|
|
|
void
|
|
clear() noexcept
|
|
{
|
|
this->_M_profile_destruct();
|
|
_Base::clear();
|
|
this->_M_profile_construct();
|
|
}
|
|
|
|
template<typename... _Args>
|
|
iterator
|
|
emplace(_Args&&... __args)
|
|
{
|
|
size_type __old_size = _Base::bucket_count();
|
|
iterator __res
|
|
= _Base::emplace(std::forward<_Args>(__args)...);
|
|
this->_M_profile_resize(__old_size);
|
|
return __res;
|
|
}
|
|
|
|
template<typename... _Args>
|
|
iterator
|
|
emplace_hint(const_iterator __it, _Args&&... __args)
|
|
{
|
|
size_type __old_size = _Base::bucket_count();
|
|
iterator __res
|
|
= _Base::emplace_hint(__it, std::forward<_Args>(__args)...);
|
|
this->_M_profile_resize(__old_size);
|
|
return __res;
|
|
}
|
|
|
|
void
|
|
insert(std::initializer_list<value_type> __l)
|
|
{
|
|
size_type __old_size = _Base::bucket_count();
|
|
_Base::insert(__l);
|
|
this->_M_profile_resize(__old_size);
|
|
}
|
|
|
|
iterator
|
|
insert(const value_type& __obj)
|
|
{
|
|
size_type __old_size = _Base::bucket_count();
|
|
iterator __res = _Base::insert(__obj);
|
|
this->_M_profile_resize(__old_size);
|
|
return __res;
|
|
}
|
|
|
|
iterator
|
|
insert(const_iterator __iter, const value_type& __v)
|
|
{
|
|
size_type __old_size = _Base::bucket_count();
|
|
iterator __res = _Base::insert(__iter, __v);
|
|
this->_M_profile_resize(__old_size);
|
|
return __res;
|
|
}
|
|
|
|
template<typename _Pair, typename = typename
|
|
std::enable_if<std::is_constructible<value_type,
|
|
_Pair&&>::value>::type>
|
|
iterator
|
|
insert(_Pair&& __obj)
|
|
{
|
|
size_type __old_size = _Base::bucket_count();
|
|
iterator __res = _Base::insert(std::forward<_Pair>(__obj));
|
|
this->_M_profile_resize(__old_size);
|
|
return __res;
|
|
}
|
|
|
|
template<typename _Pair, typename = typename
|
|
std::enable_if<std::is_constructible<value_type,
|
|
_Pair&&>::value>::type>
|
|
iterator
|
|
insert(const_iterator __iter, _Pair&& __v)
|
|
{
|
|
size_type __old_size = _Base::bucket_count();
|
|
iterator __res = _Base::insert(__iter, std::forward<_Pair>(__v));
|
|
this->_M_profile_resize(__old_size);
|
|
return __res;
|
|
}
|
|
|
|
template<typename _InputIter>
|
|
void
|
|
insert(_InputIter __first, _InputIter __last)
|
|
{
|
|
size_type __old_size = _Base::bucket_count();
|
|
_Base::insert(__first, __last);
|
|
this->_M_profile_resize(__old_size);
|
|
}
|
|
|
|
void
|
|
swap(unordered_multimap& __x)
|
|
noexcept( noexcept(__x._M_base().swap(__x)) )
|
|
{
|
|
_Base::swap(__x._M_base());
|
|
this->_M_swap(__x);
|
|
}
|
|
|
|
void
|
|
rehash(size_type __n)
|
|
{
|
|
size_type __old_size = _Base::bucket_count();
|
|
_Base::rehash(__n);
|
|
this->_M_profile_resize(__old_size);
|
|
}
|
|
};
|
|
|
|
template<typename _Key, typename _Tp, typename _Hash,
|
|
typename _Pred, typename _Alloc>
|
|
inline void
|
|
swap(unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
|
|
unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
|
|
noexcept(noexcept(__x.swap(__y)))
|
|
{ __x.swap(__y); }
|
|
|
|
template<typename _Key, typename _Tp, typename _Hash,
|
|
typename _Pred, typename _Alloc>
|
|
inline bool
|
|
operator==(const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
|
|
const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
|
|
{ return static_cast<const _GLIBCXX_STD_BASE&>(__x) == __y; }
|
|
|
|
template<typename _Key, typename _Tp, typename _Hash,
|
|
typename _Pred, typename _Alloc>
|
|
inline bool
|
|
operator!=(const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
|
|
const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
|
|
{ return !(__x == __y); }
|
|
|
|
} // namespace __profile
|
|
} // namespace std
|
|
|
|
#undef _GLIBCXX_BASE
|
|
#undef _GLIBCXX_STD_BASE
|
|
|
|
#endif // C++11
|
|
|
|
#endif
|