14cbb5d84c
2012-10-18 François Dumont <fdumont@gcc.gnu.org> * include/debug/formatter.h (_Debug_msg_id): Add __msg_valid_load_factor. * include/debug/macros.h (__glibcxx_check_max_load_factor): New. * include/debug/unordered_set (unordered_set<>::max_load_factor(float)): Check max load factor is positive. (unordered_multiset<>::max_load_factor(float)): Likewise. * include/debug/unordered_map (unordered_map<>::max_load_factor(float)): Likewise. (unordered_multimap<>::max_load_factor(float)): Likewise. * testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc: New. * testsuite/23_containers/unordered_multimap/debug/ max_load_factor_neg.cc: New. * testsuite/23_containers/unordered_set/debug/max_load_factor_neg.cc: New. * testsuite/23_containers/unordered_multiset/debug/ max_load_factor_neg.cc: New. From-SVN: r192575
947 lines
28 KiB
C++
947 lines
28 KiB
C++
// Debugging unordered_map/unordered_multimap implementation -*- C++ -*-
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// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
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// 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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// 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 and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file debug/unordered_map
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* This file is a GNU debug extension to the Standard C++ Library.
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*/
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#ifndef _GLIBCXX_DEBUG_UNORDERED_MAP
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#define _GLIBCXX_DEBUG_UNORDERED_MAP 1
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#ifndef __GXX_EXPERIMENTAL_CXX0X__
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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 <debug/safe_unordered_container.h>
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#include <debug/safe_iterator.h>
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#include <debug/safe_local_iterator.h>
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namespace std _GLIBCXX_VISIBILITY(default)
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{
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namespace __debug
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{
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/// Class std::unordered_map with safety/checking/debug 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<_Key> >
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class unordered_map
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: public _GLIBCXX_STD_C::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>,
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public __gnu_debug::_Safe_unordered_container<unordered_map<_Key, _Tp,
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_Hash, _Pred, _Alloc> >
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{
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typedef _GLIBCXX_STD_C::unordered_map<_Key, _Tp, _Hash,
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_Pred, _Alloc> _Base;
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typedef __gnu_debug::_Safe_unordered_container<unordered_map> _Safe_base;
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typedef typename _Base::const_iterator _Base_const_iterator;
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typedef typename _Base::iterator _Base_iterator;
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typedef typename _Base::const_local_iterator _Base_const_local_iterator;
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typedef typename _Base::local_iterator _Base_local_iterator;
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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 __gnu_debug::_Safe_iterator<_Base_iterator,
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unordered_map> iterator;
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typedef __gnu_debug::_Safe_iterator<_Base_const_iterator,
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unordered_map> const_iterator;
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typedef __gnu_debug::_Safe_local_iterator<_Base_local_iterator,
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unordered_map> local_iterator;
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typedef __gnu_debug::_Safe_local_iterator<_Base_const_local_iterator,
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unordered_map> const_local_iterator;
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explicit
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unordered_map(size_type __n = 10,
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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 __first, _InputIterator __last,
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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(__gnu_debug::__base(__gnu_debug::__check_valid_range(__first,
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__last)),
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__gnu_debug::__base(__last), __n,
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__hf, __eql, __a) { }
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unordered_map(const unordered_map& __x)
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: _Base(__x) { }
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unordered_map(const _Base& __x)
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: _Base(__x) { }
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unordered_map(unordered_map&& __x)
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: _Base(std::move(__x)) { }
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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() noexcept { }
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unordered_map&
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operator=(const unordered_map& __x)
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{
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*static_cast<_Base*>(this) = __x;
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this->_M_invalidate_all();
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return *this;
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}
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unordered_map&
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operator=(unordered_map&& __x)
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{
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// NB: DR 1204.
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// NB: DR 675.
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__glibcxx_check_self_move_assign(__x);
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clear();
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swap(__x);
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return *this;
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}
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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->clear();
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this->insert(__l);
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return *this;
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}
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void
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swap(unordered_map& __x)
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{
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_Base::swap(__x);
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_Safe_base::_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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_Base::clear();
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this->_M_invalidate_all();
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}
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iterator
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begin() noexcept
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{ return iterator(_Base::begin(), this); }
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const_iterator
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begin() const noexcept
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{ return const_iterator(_Base::begin(), this); }
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iterator
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end() noexcept
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{ return iterator(_Base::end(), this); }
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const_iterator
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end() const noexcept
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{ return const_iterator(_Base::end(), this); }
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const_iterator
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cbegin() const noexcept
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{ return const_iterator(_Base::begin(), this); }
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const_iterator
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cend() const noexcept
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{ return const_iterator(_Base::end(), this); }
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// local versions
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local_iterator
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begin(size_type __b)
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{
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__glibcxx_check_bucket_index(__b);
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return local_iterator(_Base::begin(__b), __b, this);
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}
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local_iterator
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end(size_type __b)
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{
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__glibcxx_check_bucket_index(__b);
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return local_iterator(_Base::end(__b), __b, this);
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}
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const_local_iterator
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begin(size_type __b) const
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{
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__glibcxx_check_bucket_index(__b);
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return const_local_iterator(_Base::begin(__b), __b, this);
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}
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const_local_iterator
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end(size_type __b) const
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{
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__glibcxx_check_bucket_index(__b);
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return const_local_iterator(_Base::end(__b), __b, this);
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}
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const_local_iterator
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cbegin(size_type __b) const
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{
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__glibcxx_check_bucket_index(__b);
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return const_local_iterator(_Base::cbegin(__b), __b, this);
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}
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const_local_iterator
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cend(size_type __b) const
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{
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__glibcxx_check_bucket_index(__b);
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return const_local_iterator(_Base::cend(__b), __b, this);
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}
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size_type
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bucket_size(size_type __b) const
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{
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__glibcxx_check_bucket_index(__b);
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return _Base::bucket_size(__b);
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}
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float
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max_load_factor() const noexcept
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{ return _Base::max_load_factor(); }
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void
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max_load_factor(float __f)
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{
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__glibcxx_check_max_load_factor(__f);
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_Base::max_load_factor(__f);
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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 __bucket_count = this->bucket_count();
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std::pair<_Base_iterator, bool> __res
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= _Base::emplace(std::forward<_Args>(__args)...);
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_M_check_rehashed(__bucket_count);
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return std::make_pair(iterator(__res.first, this), __res.second);
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}
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template<typename... _Args>
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iterator
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emplace_hint(const_iterator __hint, _Args&&... __args)
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{
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__glibcxx_check_insert(__hint);
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size_type __bucket_count = this->bucket_count();
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_Base_iterator __it = _Base::emplace_hint(__hint.base(),
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std::forward<_Args>(__args)...);
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_M_check_rehashed(__bucket_count);
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return iterator(__it, this);
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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 __bucket_count = this->bucket_count();
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std::pair<_Base_iterator, bool> __res = _Base::insert(__obj);
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_M_check_rehashed(__bucket_count);
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return std::make_pair(iterator(__res.first, this), __res.second);
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}
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iterator
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insert(const_iterator __hint, const value_type& __obj)
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{
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__glibcxx_check_insert(__hint);
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size_type __bucket_count = this->bucket_count();
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_Base_iterator __it = _Base::insert(__hint.base(), __obj);
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_M_check_rehashed(__bucket_count);
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return iterator(__it, this);
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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 __bucket_count = this->bucket_count();
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std::pair<_Base_iterator, bool> __res =
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_Base::insert(std::forward<_Pair>(__obj));
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_M_check_rehashed(__bucket_count);
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return std::make_pair(iterator(__res.first, this), __res.second);
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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 __hint, _Pair&& __obj)
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{
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__glibcxx_check_insert(__hint);
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size_type __bucket_count = this->bucket_count();
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_Base_iterator __it =
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_Base::insert(__hint.base(), std::forward<_Pair>(__obj));
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_M_check_rehashed(__bucket_count);
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return iterator(__it, this);
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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 __bucket_count = this->bucket_count();
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_Base::insert(__l);
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_M_check_rehashed(__bucket_count);
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}
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template<typename _InputIterator>
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void
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insert(_InputIterator __first, _InputIterator __last)
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{
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__glibcxx_check_valid_range(__first, __last);
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size_type __bucket_count = this->bucket_count();
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_Base::insert(__gnu_debug::__base(__first),
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__gnu_debug::__base(__last));
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_M_check_rehashed(__bucket_count);
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}
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iterator
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find(const key_type& __key)
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{ return iterator(_Base::find(__key), this); }
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const_iterator
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find(const key_type& __key) const
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{ return const_iterator(_Base::find(__key), this); }
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std::pair<iterator, iterator>
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equal_range(const key_type& __key)
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{
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std::pair<_Base_iterator, _Base_iterator> __res =
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_Base::equal_range(__key);
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return std::make_pair(iterator(__res.first, this),
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iterator(__res.second, this));
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}
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std::pair<const_iterator, const_iterator>
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equal_range(const key_type& __key) const
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{
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std::pair<_Base_const_iterator, _Base_const_iterator> __res =
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_Base::equal_range(__key);
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return std::make_pair(const_iterator(__res.first, this),
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const_iterator(__res.second, this));
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}
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size_type
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erase(const key_type& __key)
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{
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size_type __ret(0);
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_Base_iterator __victim(_Base::find(__key));
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if (__victim != _Base::end())
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{
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this->_M_invalidate_if([__victim](_Base_const_iterator __it)
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{ return __it == __victim; });
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_Base_local_iterator __local_victim = _S_to_local(__victim);
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this->_M_invalidate_local_if(
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[__local_victim](_Base_const_local_iterator __it)
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{ return __it == __local_victim; });
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size_type __bucket_count = this->bucket_count();
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_Base::erase(__victim);
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_M_check_rehashed(__bucket_count);
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__ret = 1;
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}
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return __ret;
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}
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iterator
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erase(const_iterator __it)
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{
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__glibcxx_check_erase(__it);
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_Base_const_iterator __victim = __it.base();
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this->_M_invalidate_if([__victim](_Base_const_iterator __it)
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{ return __it == __victim; });
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_Base_const_local_iterator __local_victim = _S_to_local(__victim);
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this->_M_invalidate_local_if(
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[__local_victim](_Base_const_local_iterator __it)
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{ return __it == __local_victim; });
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size_type __bucket_count = this->bucket_count();
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_Base_iterator __next = _Base::erase(__it.base());
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_M_check_rehashed(__bucket_count);
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return iterator(__next, this);
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}
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iterator
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erase(iterator __it)
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{ return erase(const_iterator(__it)); }
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iterator
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erase(const_iterator __first, const_iterator __last)
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{
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__glibcxx_check_erase_range(__first, __last);
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for (_Base_const_iterator __tmp = __first.base();
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__tmp != __last.base(); ++__tmp)
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{
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_GLIBCXX_DEBUG_VERIFY(__tmp != _Base::end(),
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_M_message(__gnu_debug::__msg_valid_range)
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._M_iterator(__first, "first")
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._M_iterator(__last, "last"));
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this->_M_invalidate_if([__tmp](_Base_const_iterator __it)
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{ return __it == __tmp; });
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_Base_const_local_iterator __local_tmp = _S_to_local(__tmp);
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this->_M_invalidate_local_if(
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[__local_tmp](_Base_const_local_iterator __it)
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{ return __it == __local_tmp; });
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}
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size_type __bucket_count = this->bucket_count();
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_Base_iterator __next = _Base::erase(__first.base(), __last.base());
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_M_check_rehashed(__bucket_count);
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return iterator(__next, this);
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}
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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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private:
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void
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_M_invalidate_locals()
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{
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_Base_local_iterator __local_end = _Base::end(0);
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this->_M_invalidate_local_if(
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[__local_end](_Base_const_local_iterator __it)
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{ return __it != __local_end; });
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}
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void
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_M_invalidate_all()
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{
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_Base_iterator __end = _Base::end();
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this->_M_invalidate_if([__end](_Base_const_iterator __it)
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{ return __it != __end; });
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_M_invalidate_locals();
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}
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void
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_M_check_rehashed(size_type __prev_count)
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{
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if (__prev_count != this->bucket_count())
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_M_invalidate_locals();
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}
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static _Base_local_iterator
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_S_to_local(_Base_iterator __it)
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{
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// The returned local iterator will not be incremented so we don't
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// need to compute __it's node bucket
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return _Base_local_iterator(__it._M_cur, 0, 0);
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}
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static _Base_const_local_iterator
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_S_to_local(_Base_const_iterator __it)
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{
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// The returned local iterator will not be incremented so we don't
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// need to compute __it's node bucket
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return _Base_const_local_iterator(__it._M_cur, 0, 0);
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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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{ __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 __x._M_equal(__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,
|
|
const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y)
|
|
{ return !(__x == __y); }
|
|
|
|
|
|
/// Class std::unordered_multimap with safety/checking/debug instrumentation.
|
|
template<typename _Key, typename _Tp,
|
|
typename _Hash = std::hash<_Key>,
|
|
typename _Pred = std::equal_to<_Key>,
|
|
typename _Alloc = std::allocator<_Key> >
|
|
class unordered_multimap
|
|
: public _GLIBCXX_STD_C::unordered_multimap<_Key, _Tp, _Hash,
|
|
_Pred, _Alloc>,
|
|
public __gnu_debug::_Safe_unordered_container<unordered_multimap<_Key,
|
|
_Tp, _Hash, _Pred, _Alloc> >
|
|
{
|
|
typedef _GLIBCXX_STD_C::unordered_multimap<_Key, _Tp, _Hash,
|
|
_Pred, _Alloc> _Base;
|
|
typedef __gnu_debug::_Safe_unordered_container<unordered_multimap>
|
|
_Safe_base;
|
|
typedef typename _Base::const_iterator _Base_const_iterator;
|
|
typedef typename _Base::iterator _Base_iterator;
|
|
typedef typename _Base::const_local_iterator _Base_const_local_iterator;
|
|
typedef typename _Base::local_iterator _Base_local_iterator;
|
|
|
|
public:
|
|
typedef typename _Base::size_type size_type;
|
|
typedef typename _Base::hasher hasher;
|
|
typedef typename _Base::key_equal key_equal;
|
|
typedef typename _Base::allocator_type allocator_type;
|
|
|
|
typedef typename _Base::key_type key_type;
|
|
typedef typename _Base::value_type value_type;
|
|
|
|
typedef __gnu_debug::_Safe_iterator<_Base_iterator,
|
|
unordered_multimap> iterator;
|
|
typedef __gnu_debug::_Safe_iterator<_Base_const_iterator,
|
|
unordered_multimap> const_iterator;
|
|
typedef __gnu_debug::_Safe_local_iterator<
|
|
_Base_local_iterator, unordered_multimap> local_iterator;
|
|
typedef __gnu_debug::_Safe_local_iterator<
|
|
_Base_const_local_iterator, unordered_multimap> const_local_iterator;
|
|
|
|
explicit
|
|
unordered_multimap(size_type __n = 10,
|
|
const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal(),
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__n, __hf, __eql, __a) { }
|
|
|
|
template<typename _InputIterator>
|
|
unordered_multimap(_InputIterator __first, _InputIterator __last,
|
|
size_type __n = 0,
|
|
const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal(),
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__gnu_debug::__base(__gnu_debug::__check_valid_range(__first,
|
|
__last)),
|
|
__gnu_debug::__base(__last), __n,
|
|
__hf, __eql, __a) { }
|
|
|
|
unordered_multimap(const unordered_multimap& __x)
|
|
: _Base(__x) { }
|
|
|
|
unordered_multimap(const _Base& __x)
|
|
: _Base(__x) { }
|
|
|
|
unordered_multimap(unordered_multimap&& __x)
|
|
: _Base(std::move(__x)) { }
|
|
|
|
unordered_multimap(initializer_list<value_type> __l,
|
|
size_type __n = 0,
|
|
const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal(),
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__l, __n, __hf, __eql, __a) { }
|
|
|
|
~unordered_multimap() noexcept { }
|
|
|
|
unordered_multimap&
|
|
operator=(const unordered_multimap& __x)
|
|
{
|
|
*static_cast<_Base*>(this) = __x;
|
|
this->_M_invalidate_all();
|
|
return *this;
|
|
}
|
|
|
|
unordered_multimap&
|
|
operator=(unordered_multimap&& __x)
|
|
{
|
|
// NB: DR 1204.
|
|
// NB: DR 675.
|
|
__glibcxx_check_self_move_assign(__x);
|
|
clear();
|
|
swap(__x);
|
|
return *this;
|
|
}
|
|
|
|
unordered_multimap&
|
|
operator=(initializer_list<value_type> __l)
|
|
{
|
|
this->clear();
|
|
this->insert(__l);
|
|
return *this;
|
|
}
|
|
|
|
void
|
|
swap(unordered_multimap& __x)
|
|
{
|
|
_Base::swap(__x);
|
|
_Safe_base::_M_swap(__x);
|
|
}
|
|
|
|
void
|
|
clear() noexcept
|
|
{
|
|
_Base::clear();
|
|
this->_M_invalidate_all();
|
|
}
|
|
|
|
iterator
|
|
begin() noexcept
|
|
{ return iterator(_Base::begin(), this); }
|
|
|
|
const_iterator
|
|
begin() const noexcept
|
|
{ return const_iterator(_Base::begin(), this); }
|
|
|
|
iterator
|
|
end() noexcept
|
|
{ return iterator(_Base::end(), this); }
|
|
|
|
const_iterator
|
|
end() const noexcept
|
|
{ return const_iterator(_Base::end(), this); }
|
|
|
|
const_iterator
|
|
cbegin() const noexcept
|
|
{ return const_iterator(_Base::begin(), this); }
|
|
|
|
const_iterator
|
|
cend() const noexcept
|
|
{ return const_iterator(_Base::end(), this); }
|
|
|
|
// local versions
|
|
local_iterator
|
|
begin(size_type __b)
|
|
{
|
|
__glibcxx_check_bucket_index(__b);
|
|
return local_iterator(_Base::begin(__b), __b, this);
|
|
}
|
|
|
|
local_iterator
|
|
end(size_type __b)
|
|
{
|
|
__glibcxx_check_bucket_index(__b);
|
|
return local_iterator(_Base::end(__b), __b, this);
|
|
}
|
|
|
|
const_local_iterator
|
|
begin(size_type __b) const
|
|
{
|
|
__glibcxx_check_bucket_index(__b);
|
|
return const_local_iterator(_Base::begin(__b), __b, this);
|
|
}
|
|
|
|
const_local_iterator
|
|
end(size_type __b) const
|
|
{
|
|
__glibcxx_check_bucket_index(__b);
|
|
return const_local_iterator(_Base::end(__b), __b, this);
|
|
}
|
|
|
|
const_local_iterator
|
|
cbegin(size_type __b) const
|
|
{
|
|
__glibcxx_check_bucket_index(__b);
|
|
return const_local_iterator(_Base::cbegin(__b), __b, this);
|
|
}
|
|
|
|
const_local_iterator
|
|
cend(size_type __b) const
|
|
{
|
|
__glibcxx_check_bucket_index(__b);
|
|
return const_local_iterator(_Base::cend(__b), __b, this);
|
|
}
|
|
|
|
size_type
|
|
bucket_size(size_type __b) const
|
|
{
|
|
__glibcxx_check_bucket_index(__b);
|
|
return _Base::bucket_size(__b);
|
|
}
|
|
|
|
float
|
|
max_load_factor() const noexcept
|
|
{ return _Base::max_load_factor(); }
|
|
|
|
void
|
|
max_load_factor(float __f)
|
|
{
|
|
__glibcxx_check_max_load_factor(__f);
|
|
_Base::max_load_factor(__f);
|
|
}
|
|
|
|
template<typename... _Args>
|
|
iterator
|
|
emplace(_Args&&... __args)
|
|
{
|
|
size_type __bucket_count = this->bucket_count();
|
|
_Base_iterator __it
|
|
= _Base::emplace(std::forward<_Args>(__args)...);
|
|
_M_check_rehashed(__bucket_count);
|
|
return iterator(__it, this);
|
|
}
|
|
|
|
template<typename... _Args>
|
|
iterator
|
|
emplace_hint(const_iterator __hint, _Args&&... __args)
|
|
{
|
|
__glibcxx_check_insert(__hint);
|
|
size_type __bucket_count = this->bucket_count();
|
|
_Base_iterator __it = _Base::emplace_hint(__hint.base(),
|
|
std::forward<_Args>(__args)...);
|
|
_M_check_rehashed(__bucket_count);
|
|
return iterator(__it, this);
|
|
}
|
|
|
|
iterator
|
|
insert(const value_type& __obj)
|
|
{
|
|
size_type __bucket_count = this->bucket_count();
|
|
_Base_iterator __it = _Base::insert(__obj);
|
|
_M_check_rehashed(__bucket_count);
|
|
return iterator(__it, this);
|
|
}
|
|
|
|
iterator
|
|
insert(const_iterator __hint, const value_type& __obj)
|
|
{
|
|
__glibcxx_check_insert(__hint);
|
|
size_type __bucket_count = this->bucket_count();
|
|
_Base_iterator __it = _Base::insert(__hint.base(), __obj);
|
|
_M_check_rehashed(__bucket_count);
|
|
return iterator(__it, this);
|
|
}
|
|
|
|
template<typename _Pair, typename = typename
|
|
std::enable_if<std::is_constructible<value_type,
|
|
_Pair&&>::value>::type>
|
|
iterator
|
|
insert(_Pair&& __obj)
|
|
{
|
|
size_type __bucket_count = this->bucket_count();
|
|
_Base_iterator __it = _Base::insert(std::forward<_Pair>(__obj));
|
|
_M_check_rehashed(__bucket_count);
|
|
return iterator(__it, this);
|
|
}
|
|
|
|
template<typename _Pair, typename = typename
|
|
std::enable_if<std::is_constructible<value_type,
|
|
_Pair&&>::value>::type>
|
|
iterator
|
|
insert(const_iterator __hint, _Pair&& __obj)
|
|
{
|
|
__glibcxx_check_insert(__hint);
|
|
size_type __bucket_count = this->bucket_count();
|
|
_Base_iterator __it =
|
|
_Base::insert(__hint.base(), std::forward<_Pair>(__obj));
|
|
_M_check_rehashed(__bucket_count);
|
|
return iterator(__it, this);
|
|
}
|
|
|
|
void
|
|
insert(std::initializer_list<value_type> __l)
|
|
{ _Base::insert(__l); }
|
|
|
|
template<typename _InputIterator>
|
|
void
|
|
insert(_InputIterator __first, _InputIterator __last)
|
|
{
|
|
__glibcxx_check_valid_range(__first, __last);
|
|
size_type __bucket_count = this->bucket_count();
|
|
_Base::insert(__gnu_debug::__base(__first),
|
|
__gnu_debug::__base(__last));
|
|
_M_check_rehashed(__bucket_count);
|
|
}
|
|
|
|
iterator
|
|
find(const key_type& __key)
|
|
{ return iterator(_Base::find(__key), this); }
|
|
|
|
const_iterator
|
|
find(const key_type& __key) const
|
|
{ return const_iterator(_Base::find(__key), this); }
|
|
|
|
std::pair<iterator, iterator>
|
|
equal_range(const key_type& __key)
|
|
{
|
|
std::pair<_Base_iterator, _Base_iterator> __res =
|
|
_Base::equal_range(__key);
|
|
return std::make_pair(iterator(__res.first, this),
|
|
iterator(__res.second, this));
|
|
}
|
|
|
|
std::pair<const_iterator, const_iterator>
|
|
equal_range(const key_type& __key) const
|
|
{
|
|
std::pair<_Base_const_iterator, _Base_const_iterator> __res =
|
|
_Base::equal_range(__key);
|
|
return std::make_pair(const_iterator(__res.first, this),
|
|
const_iterator(__res.second, this));
|
|
}
|
|
|
|
size_type
|
|
erase(const key_type& __key)
|
|
{
|
|
size_type __ret(0);
|
|
size_type __bucket_count = this->bucket_count();
|
|
std::pair<_Base_iterator, _Base_iterator> __pair =
|
|
_Base::equal_range(__key);
|
|
for (_Base_iterator __victim = __pair.first; __victim != __pair.second;)
|
|
{
|
|
this->_M_invalidate_if([__victim](_Base_const_iterator __it)
|
|
{ return __it == __victim; });
|
|
_Base_local_iterator __local_victim = _S_to_local(__victim);
|
|
this->_M_invalidate_local_if(
|
|
[__local_victim](_Base_const_local_iterator __it)
|
|
{ return __it == __local_victim; });
|
|
_Base::erase(__victim++);
|
|
++__ret;
|
|
}
|
|
_M_check_rehashed(__bucket_count);
|
|
return __ret;
|
|
}
|
|
|
|
iterator
|
|
erase(const_iterator __it)
|
|
{
|
|
__glibcxx_check_erase(__it);
|
|
_Base_const_iterator __victim = __it.base();
|
|
this->_M_invalidate_if([__victim](_Base_const_iterator __it)
|
|
{ return __it == __victim; });
|
|
_Base_const_local_iterator __local_victim = _S_to_local(__victim);
|
|
this->_M_invalidate_local_if(
|
|
[__local_victim](_Base_const_local_iterator __it)
|
|
{ return __it == __local_victim; });
|
|
size_type __bucket_count = this->bucket_count();
|
|
_Base_iterator __next = _Base::erase(__it.base());
|
|
_M_check_rehashed(__bucket_count);
|
|
return iterator(__next, this);
|
|
}
|
|
|
|
iterator
|
|
erase(iterator __it)
|
|
{ return erase(const_iterator(__it)); }
|
|
|
|
iterator
|
|
erase(const_iterator __first, const_iterator __last)
|
|
{
|
|
__glibcxx_check_erase_range(__first, __last);
|
|
for (_Base_const_iterator __tmp = __first.base();
|
|
__tmp != __last.base(); ++__tmp)
|
|
{
|
|
_GLIBCXX_DEBUG_VERIFY(__tmp != _Base::end(),
|
|
_M_message(__gnu_debug::__msg_valid_range)
|
|
._M_iterator(__first, "first")
|
|
._M_iterator(__last, "last"));
|
|
this->_M_invalidate_if([__tmp](_Base_const_iterator __it)
|
|
{ return __it == __tmp; });
|
|
_Base_const_local_iterator __local_tmp = _S_to_local(__tmp);
|
|
this->_M_invalidate_local_if(
|
|
[__local_tmp](_Base_const_local_iterator __it)
|
|
{ return __it == __local_tmp; });
|
|
}
|
|
size_type __bucket_count = this->bucket_count();
|
|
_Base_iterator __next = _Base::erase(__first.base(), __last.base());
|
|
_M_check_rehashed(__bucket_count);
|
|
return iterator(__next, this);
|
|
}
|
|
|
|
_Base&
|
|
_M_base() noexcept { return *this; }
|
|
|
|
const _Base&
|
|
_M_base() const noexcept { return *this; }
|
|
|
|
private:
|
|
void
|
|
_M_invalidate_locals()
|
|
{
|
|
_Base_local_iterator __local_end = _Base::end(0);
|
|
this->_M_invalidate_local_if(
|
|
[__local_end](_Base_const_local_iterator __it)
|
|
{ return __it != __local_end; });
|
|
}
|
|
|
|
void
|
|
_M_invalidate_all()
|
|
{
|
|
_Base_iterator __end = _Base::end();
|
|
this->_M_invalidate_if([__end](_Base_const_iterator __it)
|
|
{ return __it != __end; });
|
|
_M_invalidate_locals();
|
|
}
|
|
|
|
void
|
|
_M_check_rehashed(size_type __prev_count)
|
|
{
|
|
if (__prev_count != this->bucket_count())
|
|
_M_invalidate_locals();
|
|
}
|
|
|
|
static _Base_local_iterator
|
|
_S_to_local(_Base_iterator __it)
|
|
{
|
|
// The returned local iterator will not be incremented so we don't
|
|
// need to compute __it's node bucket
|
|
return _Base_local_iterator(__it._M_cur, 0, 0);
|
|
}
|
|
|
|
static _Base_const_local_iterator
|
|
_S_to_local(_Base_const_iterator __it)
|
|
{
|
|
// The returned local iterator will not be incremented so we don't
|
|
// need to compute __it's node bucket
|
|
return _Base_const_local_iterator(__it._M_cur, 0, 0);
|
|
}
|
|
};
|
|
|
|
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)
|
|
{ __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 __x._M_equal(__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 __debug
|
|
} // namespace std
|
|
|
|
#endif // __GXX_EXPERIMENTAL_CXX0X__
|
|
|
|
#endif
|