545 lines
15 KiB
C++
545 lines
15 KiB
C++
// Profiling vector implementation -*- C++ -*-
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// Copyright (C) 2009-2013 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/vector
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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_VECTOR
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#define _GLIBCXX_PROFILE_VECTOR 1
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#include <vector>
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#include <utility>
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#include <profile/base.h>
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#include <profile/iterator_tracker.h>
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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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template<typename _Tp,
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typename _Allocator = std::allocator<_Tp> >
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class vector
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: public _GLIBCXX_STD_C::vector<_Tp, _Allocator>
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{
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typedef _GLIBCXX_STD_C::vector<_Tp, _Allocator> _Base;
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#if __cplusplus >= 201103L
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typedef __gnu_cxx::__alloc_traits<_Allocator> _Alloc_traits;
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#endif
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public:
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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 __iterator_tracker<typename _Base::iterator, vector>
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iterator;
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typedef __iterator_tracker<typename _Base::const_iterator, vector>
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const_iterator;
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typedef typename _Base::size_type size_type;
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typedef typename _Base::difference_type difference_type;
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typedef _Tp value_type;
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typedef _Allocator allocator_type;
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typedef typename _Base::pointer pointer;
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typedef typename _Base::const_pointer const_pointer;
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typedef std::reverse_iterator<iterator> reverse_iterator;
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typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
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_Base&
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_M_base() _GLIBCXX_NOEXCEPT { return *this; }
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const _Base&
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_M_base() const _GLIBCXX_NOEXCEPT { return *this; }
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// 23.2.4.1 construct/copy/destroy:
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explicit
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vector(const _Allocator& __a = _Allocator())
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: _Base(__a)
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{
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__profcxx_vector_construct(this, this->capacity());
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__profcxx_vector_construct2(this);
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}
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#if __cplusplus >= 201103L
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explicit
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vector(size_type __n, const _Allocator& __a = _Allocator())
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: _Base(__n, __a)
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{
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__profcxx_vector_construct(this, this->capacity());
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__profcxx_vector_construct2(this);
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}
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vector(size_type __n, const _Tp& __value,
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const _Allocator& __a = _Allocator())
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: _Base(__n, __value, __a)
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{
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__profcxx_vector_construct(this, this->capacity());
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__profcxx_vector_construct2(this);
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}
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#else
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explicit
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vector(size_type __n, const _Tp& __value = _Tp(),
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const _Allocator& __a = _Allocator())
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: _Base(__n, __value, __a)
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{
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__profcxx_vector_construct(this, this->capacity());
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__profcxx_vector_construct2(this);
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}
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#endif
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#if __cplusplus >= 201103L
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template<typename _InputIterator,
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typename = std::_RequireInputIter<_InputIterator>>
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#else
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template<typename _InputIterator>
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#endif
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vector(_InputIterator __first, _InputIterator __last,
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const _Allocator& __a = _Allocator())
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: _Base(__first, __last, __a)
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{
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__profcxx_vector_construct(this, this->capacity());
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__profcxx_vector_construct2(this);
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}
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vector(const vector& __x)
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: _Base(__x)
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{
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__profcxx_vector_construct(this, this->capacity());
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__profcxx_vector_construct2(this);
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}
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/// Construction from a release-mode vector
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vector(const _Base& __x)
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: _Base(__x)
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{
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__profcxx_vector_construct(this, this->capacity());
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__profcxx_vector_construct2(this);
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}
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#if __cplusplus >= 201103L
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vector(vector&& __x) noexcept
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: _Base(std::move(__x))
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{
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__profcxx_vector_construct(this, this->capacity());
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__profcxx_vector_construct2(this);
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}
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vector(const _Base& __x, const _Allocator& __a)
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: _Base(__x, __a)
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{
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__profcxx_vector_construct(this, this->capacity());
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__profcxx_vector_construct2(this);
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}
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vector(vector&& __x, const _Allocator& __a) noexcept
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: _Base(std::move(__x), __a)
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{
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__profcxx_vector_construct(this, this->capacity());
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__profcxx_vector_construct2(this);
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}
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vector(initializer_list<value_type> __l,
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const allocator_type& __a = allocator_type())
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: _Base(__l, __a) { }
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#endif
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~vector() _GLIBCXX_NOEXCEPT
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{
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__profcxx_vector_destruct(this, this->capacity(), this->size());
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__profcxx_vector_destruct2(this);
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}
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vector&
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operator=(const vector& __x)
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{
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static_cast<_Base&>(*this) = __x;
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return *this;
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}
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#if __cplusplus >= 201103L
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vector&
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operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
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{
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__profcxx_vector_destruct(this, this->capacity(), this->size());
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__profcxx_vector_destruct2(this);
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static_cast<_Base&>(*this) = std::move(__x);
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return *this;
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}
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vector&
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operator=(initializer_list<value_type> __l)
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{
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static_cast<_Base&>(*this) = __l;
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return *this;
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}
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#endif
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using _Base::assign;
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using _Base::get_allocator;
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// iterators:
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iterator
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begin() _GLIBCXX_NOEXCEPT
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{ return iterator(_Base::begin(), this); }
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const_iterator
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begin() const _GLIBCXX_NOEXCEPT
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{ return const_iterator(_Base::begin(), this); }
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iterator
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end() _GLIBCXX_NOEXCEPT
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{ return iterator(_Base::end(), this); }
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const_iterator
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end() const _GLIBCXX_NOEXCEPT
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{ return const_iterator(_Base::end(), this); }
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reverse_iterator
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rbegin() _GLIBCXX_NOEXCEPT
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{ return reverse_iterator(end()); }
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const_reverse_iterator
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rbegin() const _GLIBCXX_NOEXCEPT
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{ return const_reverse_iterator(end()); }
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reverse_iterator
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rend() _GLIBCXX_NOEXCEPT
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{ return reverse_iterator(begin()); }
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const_reverse_iterator
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rend() const _GLIBCXX_NOEXCEPT
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{ return const_reverse_iterator(begin()); }
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#if __cplusplus >= 201103L
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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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const_reverse_iterator
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crbegin() const noexcept
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{ return const_reverse_iterator(end()); }
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const_reverse_iterator
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crend() const noexcept
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{ return const_reverse_iterator(begin()); }
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#endif
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// 23.2.4.2 capacity:
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using _Base::size;
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using _Base::max_size;
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#if __cplusplus >= 201103L
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void
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resize(size_type __sz)
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{
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__profcxx_vector_invalid_operator(this);
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_M_profile_resize(this, this->capacity(), __sz);
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_Base::resize(__sz);
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}
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void
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resize(size_type __sz, const _Tp& __c)
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{
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__profcxx_vector_invalid_operator(this);
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_M_profile_resize(this, this->capacity(), __sz);
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_Base::resize(__sz, __c);
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}
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#else
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void
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resize(size_type __sz, _Tp __c = _Tp())
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{
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__profcxx_vector_invalid_operator(this);
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_M_profile_resize(this, this->capacity(), __sz);
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_Base::resize(__sz, __c);
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}
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#endif
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#if __cplusplus >= 201103L
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using _Base::shrink_to_fit;
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#endif
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using _Base::empty;
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// element access:
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reference
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operator[](size_type __n)
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{
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__profcxx_vector_invalid_operator(this);
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return _M_base()[__n];
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}
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const_reference
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operator[](size_type __n) const
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{
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__profcxx_vector_invalid_operator(this);
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return _M_base()[__n];
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}
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using _Base::at;
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reference
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front()
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{
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return _Base::front();
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}
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const_reference
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front() const
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{
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return _Base::front();
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}
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reference
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back()
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{
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return _Base::back();
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}
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const_reference
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back() const
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{
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return _Base::back();
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}
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// _GLIBCXX_RESOLVE_LIB_DEFECTS
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// DR 464. Suggestion for new member functions in standard containers.
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using _Base::data;
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// 23.2.4.3 modifiers:
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void
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push_back(const _Tp& __x)
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{
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size_type __old_size = this->capacity();
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_Base::push_back(__x);
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_M_profile_resize(this, __old_size, this->capacity());
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}
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#if __cplusplus >= 201103L
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void
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push_back(_Tp&& __x)
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{
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size_type __old_size = this->capacity();
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_Base::push_back(std::move(__x));
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_M_profile_resize(this, __old_size, this->capacity());
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}
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#endif
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iterator
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insert(iterator __position, const _Tp& __x)
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{
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__profcxx_vector_insert(this, __position.base() - _Base::begin(),
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this->size());
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size_type __old_size = this->capacity();
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typename _Base::iterator __res = _Base::insert(__position.base(), __x);
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_M_profile_resize(this, __old_size, this->capacity());
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return iterator(__res, this);
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}
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#if __cplusplus >= 201103L
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iterator
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insert(iterator __position, _Tp&& __x)
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{
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__profcxx_vector_insert(this, __position.base() - _Base::begin(),
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this->size());
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size_type __old_size = this->capacity();
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typename _Base::iterator __res = _Base::insert(__position.base(), __x);
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_M_profile_resize(this, __old_size, this->capacity());
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return iterator(__res, this);
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}
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void
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insert(iterator __position, initializer_list<value_type> __l)
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{ this->insert(__position, __l.begin(), __l.end()); }
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#endif
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#if __cplusplus >= 201103L
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void
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swap(vector&& __x)
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{
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_Base::swap(__x);
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}
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#endif
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void
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swap(vector& __x)
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#if __cplusplus >= 201103L
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noexcept(_Alloc_traits::_S_nothrow_swap())
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#endif
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{
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_Base::swap(__x);
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}
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void
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insert(iterator __position, size_type __n, const _Tp& __x)
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{
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__profcxx_vector_insert(this, __position.base() - _Base::begin(),
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this->size());
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size_type __old_size = this->capacity();
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_Base::insert(__position, __n, __x);
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_M_profile_resize(this, __old_size, this->capacity());
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}
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#if __cplusplus >= 201103L
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template<typename _InputIterator,
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typename = std::_RequireInputIter<_InputIterator>>
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#else
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template<typename _InputIterator>
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#endif
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void
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insert(iterator __position,
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_InputIterator __first, _InputIterator __last)
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{
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__profcxx_vector_insert(this, __position.base()-_Base::begin(),
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this->size());
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size_type __old_size = this->capacity();
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_Base::insert(__position, __first, __last);
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_M_profile_resize(this, __old_size, this->capacity());
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}
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iterator
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erase(iterator __position)
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{
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typename _Base::iterator __res = _Base::erase(__position.base());
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return iterator(__res, this);
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}
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iterator
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erase(iterator __first, iterator __last)
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{
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// _GLIBCXX_RESOLVE_LIB_DEFECTS
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// 151. can't currently clear() empty container
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typename _Base::iterator __res = _Base::erase(__first.base(),
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__last.base());
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return iterator(__res, this);
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}
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void
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clear() _GLIBCXX_NOEXCEPT
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{
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__profcxx_vector_destruct(this, this->capacity(), this->size());
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__profcxx_vector_destruct2(this);
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_Base::clear();
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}
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inline void _M_profile_find() const
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{
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__profcxx_vector_find(this, size());
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}
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inline void _M_profile_iterate(int __rewind = 0) const
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{
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__profcxx_vector_iterate(this);
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}
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private:
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void _M_profile_resize(void* obj, size_type __old_size,
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size_type __new_size)
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{
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if (__old_size < __new_size) {
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__profcxx_vector_resize(this, this->size(), __new_size);
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__profcxx_vector_resize2(this, this->size(), __new_size);
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}
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}
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};
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template<typename _Tp, typename _Alloc>
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inline bool
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operator==(const vector<_Tp, _Alloc>& __lhs,
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const vector<_Tp, _Alloc>& __rhs)
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{ return __lhs._M_base() == __rhs._M_base(); }
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template<typename _Tp, typename _Alloc>
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inline bool
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operator!=(const vector<_Tp, _Alloc>& __lhs,
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const vector<_Tp, _Alloc>& __rhs)
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{ return __lhs._M_base() != __rhs._M_base(); }
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template<typename _Tp, typename _Alloc>
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inline bool
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operator<(const vector<_Tp, _Alloc>& __lhs,
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const vector<_Tp, _Alloc>& __rhs)
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{ return __lhs._M_base() < __rhs._M_base(); }
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template<typename _Tp, typename _Alloc>
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inline bool
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operator<=(const vector<_Tp, _Alloc>& __lhs,
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const vector<_Tp, _Alloc>& __rhs)
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{ return __lhs._M_base() <= __rhs._M_base(); }
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template<typename _Tp, typename _Alloc>
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inline bool
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operator>=(const vector<_Tp, _Alloc>& __lhs,
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const vector<_Tp, _Alloc>& __rhs)
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{ return __lhs._M_base() >= __rhs._M_base(); }
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template<typename _Tp, typename _Alloc>
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inline bool
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operator>(const vector<_Tp, _Alloc>& __lhs,
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const vector<_Tp, _Alloc>& __rhs)
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{ return __lhs._M_base() > __rhs._M_base(); }
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template<typename _Tp, typename _Alloc>
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inline void
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swap(vector<_Tp, _Alloc>& __lhs, vector<_Tp, _Alloc>& __rhs)
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{ __lhs.swap(__rhs); }
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#if __cplusplus >= 201103L
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template<typename _Tp, typename _Alloc>
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inline void
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swap(vector<_Tp, _Alloc>&& __lhs, vector<_Tp, _Alloc>& __rhs)
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{ __lhs.swap(__rhs); }
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template<typename _Tp, typename _Alloc>
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inline void
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swap(vector<_Tp, _Alloc>& __lhs, vector<_Tp, _Alloc>&& __rhs)
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{ __lhs.swap(__rhs); }
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#endif
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} // namespace __profile
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#if __cplusplus >= 201103L
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// DR 1182.
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/// std::hash specialization for vector<bool>.
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template<typename _Alloc>
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struct hash<__profile::vector<bool, _Alloc>>
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: public __hash_base<size_t, __profile::vector<bool, _Alloc>>
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{
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size_t
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operator()(const __profile::vector<bool, _Alloc>& __b) const noexcept
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{ return std::hash<_GLIBCXX_STD_C::vector<bool, _Alloc>>()
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(__b._M_base()); }
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};
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#endif
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} // namespace std
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#endif
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