573 lines
16 KiB
C++
573 lines
16 KiB
C++
// Profiling vector implementation -*- C++ -*-
|
|
|
|
// Copyright (C) 2009-2017 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 3, or (at your option)
|
|
// any later version.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// Under Section 7 of GPL version 3, you are granted additional
|
|
// permissions described in the GCC Runtime Library Exception, version
|
|
// 3.1, as published by the Free Software Foundation.
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this library; see the file COPYING3. If not see
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
/** @file profile/vector
|
|
* This file is a GNU profile extension to the Standard C++ Library.
|
|
*/
|
|
|
|
#ifndef _GLIBCXX_PROFILE_VECTOR
|
|
#define _GLIBCXX_PROFILE_VECTOR 1
|
|
|
|
#include <vector>
|
|
#include <utility>
|
|
#include <profile/base.h>
|
|
#include <profile/iterator_tracker.h>
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
namespace __profile
|
|
{
|
|
template<typename _Vector>
|
|
class _Vector_profile_pre
|
|
{
|
|
_Vector&
|
|
_M_conjure()
|
|
{ return *static_cast<_Vector*>(this); }
|
|
|
|
public:
|
|
#if __cplusplus >= 201103L
|
|
_Vector_profile_pre() = default;
|
|
_Vector_profile_pre(const _Vector_profile_pre&) = default;
|
|
_Vector_profile_pre(_Vector_profile_pre&&) = default;
|
|
|
|
_Vector_profile_pre&
|
|
operator=(const _Vector_profile_pre&)
|
|
{ _M_conjure()._M_profile_destruct(); }
|
|
|
|
_Vector_profile_pre&
|
|
operator=(_Vector_profile_pre&&) noexcept
|
|
{ _M_conjure()._M_profile_destruct(); }
|
|
#endif
|
|
};
|
|
|
|
template<typename _Vector>
|
|
class _Vector_profile_post
|
|
{
|
|
_Vector&
|
|
_M_conjure()
|
|
{ return *static_cast<_Vector*>(this); }
|
|
|
|
protected:
|
|
__gnu_profile::__container_size_info* _M_size_info;
|
|
__gnu_profile::__vector2list_info* _M_vect2list_info;
|
|
|
|
_Vector_profile_post() _GLIBCXX_NOEXCEPT
|
|
{ _M_profile_construct(); }
|
|
|
|
#if __cplusplus >= 201103L
|
|
_Vector_profile_post(const _Vector_profile_post&) noexcept
|
|
: _Vector_profile_post() { }
|
|
_Vector_profile_post(_Vector_profile_post&& __other) noexcept
|
|
: _Vector_profile_post()
|
|
{ _M_swap(__other); }
|
|
|
|
_Vector_profile_post&
|
|
operator=(const _Vector_profile_post&) noexcept
|
|
{ _M_profile_construct(); }
|
|
|
|
_Vector_profile_post&
|
|
operator=(_Vector_profile_post&& __other) noexcept
|
|
{
|
|
_M_swap(__other);
|
|
__other._M_profile_construct();
|
|
}
|
|
#endif
|
|
|
|
~_Vector_profile_post()
|
|
{ _M_conjure()._M_profile_destruct(); }
|
|
|
|
public:
|
|
void
|
|
_M_profile_construct() _GLIBCXX_NOEXCEPT
|
|
{
|
|
_M_size_info =
|
|
__profcxx_vector_size_construct(_M_conjure().capacity());
|
|
_M_vect2list_info = __profcxx_vector2list_construct();
|
|
}
|
|
|
|
void
|
|
_M_profile_destruct() _GLIBCXX_NOEXCEPT
|
|
{
|
|
__profcxx_vector2list_destruct(_M_vect2list_info);
|
|
_M_vect2list_info = 0;
|
|
__profcxx_vector_size_destruct(_M_size_info,
|
|
_M_conjure().capacity(),
|
|
_M_conjure().size());
|
|
_M_size_info = 0;
|
|
}
|
|
|
|
void
|
|
_M_swap(_Vector_profile_post& __other) _GLIBCXX_NOEXCEPT
|
|
{
|
|
std::swap(_M_size_info, __other._M_size_info);
|
|
std::swap(_M_vect2list_info, __other._M_vect2list_info);
|
|
}
|
|
};
|
|
|
|
template<typename _Tp,
|
|
typename _Allocator = std::allocator<_Tp> >
|
|
class vector
|
|
: public _Vector_profile_pre<vector<_Tp, _Allocator> >,
|
|
public _GLIBCXX_STD_C::vector<_Tp, _Allocator>,
|
|
public _Vector_profile_post<vector<_Tp, _Allocator> >
|
|
{
|
|
typedef _GLIBCXX_STD_C::vector<_Tp, _Allocator> _Base;
|
|
|
|
typedef typename _Base::iterator _Base_iterator;
|
|
typedef typename _Base::const_iterator _Base_const_iterator;
|
|
|
|
public:
|
|
typedef typename _Base::reference reference;
|
|
typedef typename _Base::const_reference const_reference;
|
|
|
|
typedef __iterator_tracker<_Base_iterator, vector>
|
|
iterator;
|
|
typedef __iterator_tracker<_Base_const_iterator, vector>
|
|
const_iterator;
|
|
|
|
typedef typename _Base::size_type size_type;
|
|
typedef typename _Base::difference_type difference_type;
|
|
|
|
typedef _Tp value_type;
|
|
typedef _Allocator allocator_type;
|
|
typedef typename _Base::pointer pointer;
|
|
typedef typename _Base::const_pointer const_pointer;
|
|
typedef std::reverse_iterator<iterator> reverse_iterator;
|
|
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
|
|
|
|
_Base&
|
|
_M_base() _GLIBCXX_NOEXCEPT { return *this; }
|
|
|
|
const _Base&
|
|
_M_base() const _GLIBCXX_NOEXCEPT { return *this; }
|
|
|
|
// 23.2.4.1 construct/copy/destroy:
|
|
|
|
#if __cplusplus < 201103L
|
|
vector()
|
|
{ }
|
|
|
|
vector(const vector& __x)
|
|
: _Base(__x) { }
|
|
#else
|
|
vector() = default;
|
|
vector(const vector&) = default;
|
|
vector(vector&&) = default;
|
|
#endif
|
|
|
|
explicit
|
|
vector(const _Allocator& __a) _GLIBCXX_NOEXCEPT
|
|
: _Base(__a) { }
|
|
|
|
#if __cplusplus >= 201103L
|
|
explicit
|
|
vector(size_type __n, const _Allocator& __a = _Allocator())
|
|
: _Base(__n, __a) { }
|
|
|
|
vector(size_type __n, const _Tp& __value,
|
|
const _Allocator& __a = _Allocator())
|
|
: _Base(__n, __value, __a) { }
|
|
#else
|
|
explicit
|
|
vector(size_type __n, const _Tp& __value = _Tp(),
|
|
const _Allocator& __a = _Allocator())
|
|
: _Base(__n, __value, __a) { }
|
|
#endif
|
|
|
|
#if __cplusplus >= 201103L
|
|
template<typename _InputIterator,
|
|
typename = std::_RequireInputIter<_InputIterator>>
|
|
#else
|
|
template<typename _InputIterator>
|
|
#endif
|
|
vector(_InputIterator __first, _InputIterator __last,
|
|
const _Allocator& __a = _Allocator())
|
|
: _Base(__first, __last, __a) { }
|
|
|
|
/// Construction from a normal-mode vector
|
|
vector(const _Base& __x)
|
|
: _Base(__x) { }
|
|
|
|
#if __cplusplus >= 201103L
|
|
vector(const _Base& __x, const _Allocator& __a)
|
|
: _Base(__x, __a) { }
|
|
|
|
vector(vector&& __x, const _Allocator& __a)
|
|
: _Base(std::move(__x), __a) { }
|
|
|
|
vector(initializer_list<value_type> __l,
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__l, __a) { }
|
|
#endif
|
|
|
|
#if __cplusplus < 201103L
|
|
vector&
|
|
operator=(const vector& __x)
|
|
{
|
|
this->_M_profile_destruct();
|
|
_M_base() = __x;
|
|
this->_M_profile_construct();
|
|
return *this;
|
|
}
|
|
#else
|
|
vector&
|
|
operator=(const vector&) = default;
|
|
|
|
vector&
|
|
operator=(vector&&) = default;
|
|
|
|
vector&
|
|
operator=(initializer_list<value_type> __l)
|
|
{
|
|
this->_M_profile_destruct();
|
|
_M_base() = __l;
|
|
this->_M_profile_construct();
|
|
return *this;
|
|
}
|
|
#endif
|
|
|
|
// iterators:
|
|
iterator
|
|
begin() _GLIBCXX_NOEXCEPT
|
|
{ return iterator(_Base::begin(), this); }
|
|
|
|
const_iterator
|
|
begin() const _GLIBCXX_NOEXCEPT
|
|
{ return const_iterator(_Base::begin(), this); }
|
|
|
|
iterator
|
|
end() _GLIBCXX_NOEXCEPT
|
|
{ return iterator(_Base::end(), this); }
|
|
|
|
const_iterator
|
|
end() const _GLIBCXX_NOEXCEPT
|
|
{ return const_iterator(_Base::end(), this); }
|
|
|
|
reverse_iterator
|
|
rbegin() _GLIBCXX_NOEXCEPT
|
|
{ return reverse_iterator(end()); }
|
|
|
|
const_reverse_iterator
|
|
rbegin() const _GLIBCXX_NOEXCEPT
|
|
{ return const_reverse_iterator(end()); }
|
|
|
|
reverse_iterator
|
|
rend() _GLIBCXX_NOEXCEPT
|
|
{ return reverse_iterator(begin()); }
|
|
|
|
const_reverse_iterator
|
|
rend() const _GLIBCXX_NOEXCEPT
|
|
{ return const_reverse_iterator(begin()); }
|
|
|
|
#if __cplusplus >= 201103L
|
|
const_iterator
|
|
cbegin() const noexcept
|
|
{ return const_iterator(_Base::begin(), this); }
|
|
|
|
const_iterator
|
|
cend() const noexcept
|
|
{ return const_iterator(_Base::end(), this); }
|
|
|
|
const_reverse_iterator
|
|
crbegin() const noexcept
|
|
{ return const_reverse_iterator(end()); }
|
|
|
|
const_reverse_iterator
|
|
crend() const noexcept
|
|
{ return const_reverse_iterator(begin()); }
|
|
#endif
|
|
|
|
// 23.2.4.2 capacity:
|
|
|
|
#if __cplusplus >= 201103L
|
|
void
|
|
resize(size_type __sz)
|
|
{
|
|
__profcxx_vector2list_invalid_operator(this->_M_vect2list_info);
|
|
_M_profile_resize(this->capacity(), __sz);
|
|
_Base::resize(__sz);
|
|
}
|
|
|
|
void
|
|
resize(size_type __sz, const _Tp& __c)
|
|
{
|
|
__profcxx_vector2list_invalid_operator(this->_M_vect2list_info);
|
|
_M_profile_resize(this->capacity(), __sz);
|
|
_Base::resize(__sz, __c);
|
|
}
|
|
#else
|
|
void
|
|
resize(size_type __sz, _Tp __c = _Tp())
|
|
{
|
|
__profcxx_vector2list_invalid_operator(this->_M_vect2list_info);
|
|
_M_profile_resize(this->capacity(), __sz);
|
|
_Base::resize(__sz, __c);
|
|
}
|
|
#endif
|
|
|
|
// element access:
|
|
reference
|
|
operator[](size_type __n) _GLIBCXX_NOEXCEPT
|
|
{
|
|
__profcxx_vector2list_invalid_operator(this->_M_vect2list_info);
|
|
return _M_base()[__n];
|
|
}
|
|
const_reference
|
|
operator[](size_type __n) const _GLIBCXX_NOEXCEPT
|
|
{
|
|
__profcxx_vector2list_invalid_operator(this->_M_vect2list_info);
|
|
return _M_base()[__n];
|
|
}
|
|
|
|
// 23.2.4.3 modifiers:
|
|
void
|
|
push_back(const _Tp& __x)
|
|
{
|
|
size_type __old_size = this->capacity();
|
|
_Base::push_back(__x);
|
|
_M_profile_resize(__old_size, this->capacity());
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
void
|
|
push_back(_Tp&& __x)
|
|
{
|
|
size_type __old_size = this->capacity();
|
|
_Base::push_back(std::move(__x));
|
|
_M_profile_resize(__old_size, this->capacity());
|
|
}
|
|
|
|
#endif
|
|
|
|
iterator
|
|
#if __cplusplus >= 201103L
|
|
insert(const_iterator __pos, const _Tp& __x)
|
|
#else
|
|
insert(iterator __pos, const _Tp& __x)
|
|
#endif
|
|
{
|
|
__profcxx_vector2list_insert(this->_M_vect2list_info,
|
|
__pos.base() - _Base::begin(),
|
|
this->size());
|
|
size_type __old_size = this->capacity();
|
|
_Base_iterator __res = _Base::insert(__pos.base(), __x);
|
|
_M_profile_resize(__old_size, this->capacity());
|
|
return iterator(__res, this);
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
iterator
|
|
insert(const_iterator __pos, _Tp&& __x)
|
|
{
|
|
__profcxx_vector2list_insert(this->_M_vect2list_info,
|
|
__pos.base() - _Base::cbegin(),
|
|
this->size());
|
|
size_type __old_size = this->capacity();
|
|
_Base_iterator __res = _Base::insert(__pos.base(), __x);
|
|
_M_profile_resize(__old_size, this->capacity());
|
|
return iterator(__res, this);
|
|
}
|
|
|
|
template<typename... _Args>
|
|
iterator
|
|
emplace(const_iterator __pos, _Args&&... __args)
|
|
{
|
|
_Base_iterator __res = _Base::emplace(__pos.base(),
|
|
std::forward<_Args>(__args)...);
|
|
return iterator(__res, this);
|
|
}
|
|
|
|
iterator
|
|
insert(const_iterator __pos, initializer_list<value_type> __l)
|
|
{ return this->insert(__pos, __l.begin(), __l.end()); }
|
|
#endif
|
|
|
|
void
|
|
swap(vector& __x)
|
|
#if __cplusplus >= 201103L
|
|
noexcept( noexcept(declval<_Base>().swap(__x)) )
|
|
#endif
|
|
{
|
|
_Base::swap(__x);
|
|
this->_M_swap(__x);
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
iterator
|
|
insert(const_iterator __pos, size_type __n, const _Tp& __x)
|
|
{
|
|
__profcxx_vector2list_insert(this->_M_vect2list_info,
|
|
__pos.base() - _Base::cbegin(),
|
|
this->size());
|
|
size_type __old_size = this->capacity();
|
|
_Base_iterator __res = _Base::insert(__pos, __n, __x);
|
|
_M_profile_resize(__old_size, this->capacity());
|
|
return iterator(__res, this);
|
|
}
|
|
#else
|
|
void
|
|
insert(iterator __pos, size_type __n, const _Tp& __x)
|
|
{
|
|
__profcxx_vector2list_insert(this->_M_vect2list_info,
|
|
__pos.base() - _Base::begin(),
|
|
this->size());
|
|
size_type __old_size = this->capacity();
|
|
_Base::insert(__pos, __n, __x);
|
|
_M_profile_resize(__old_size, this->capacity());
|
|
}
|
|
#endif
|
|
|
|
#if __cplusplus >= 201103L
|
|
template<typename _InputIterator,
|
|
typename = std::_RequireInputIter<_InputIterator>>
|
|
iterator
|
|
insert(const_iterator __pos,
|
|
_InputIterator __first, _InputIterator __last)
|
|
{
|
|
__profcxx_vector2list_insert(this->_M_vect2list_info,
|
|
__pos.base() - _Base::cbegin(),
|
|
this->size());
|
|
size_type __old_size = this->capacity();
|
|
_Base_iterator __res = _Base::insert(__pos, __first, __last);
|
|
_M_profile_resize(__old_size, this->capacity());
|
|
return iterator(__res, this);
|
|
}
|
|
#else
|
|
template<typename _InputIterator>
|
|
void
|
|
insert(iterator __pos,
|
|
_InputIterator __first, _InputIterator __last)
|
|
{
|
|
__profcxx_vector2list_insert(this->_M_vect2list_info,
|
|
__pos.base() - _Base::begin(),
|
|
this->size());
|
|
size_type __old_size = this->capacity();
|
|
_Base::insert(__pos, __first, __last);
|
|
_M_profile_resize(__old_size, this->capacity());
|
|
}
|
|
#endif
|
|
|
|
iterator
|
|
#if __cplusplus >= 201103L
|
|
erase(const_iterator __pos)
|
|
#else
|
|
erase(iterator __pos)
|
|
#endif
|
|
{ return iterator(_Base::erase(__pos.base()), this); }
|
|
|
|
iterator
|
|
#if __cplusplus >= 201103L
|
|
erase(const_iterator __first, const_iterator __last)
|
|
#else
|
|
erase(iterator __first, iterator __last)
|
|
#endif
|
|
{ return iterator(_Base::erase(__first.base(), __last.base()), this); }
|
|
|
|
void
|
|
clear() _GLIBCXX_NOEXCEPT
|
|
{
|
|
this->_M_profile_destruct();
|
|
_Base::clear();
|
|
this->_M_profile_construct();
|
|
}
|
|
|
|
inline void
|
|
_M_profile_iterate(int __rewind = 0) const
|
|
{ __profcxx_vector2list_iterate(this->_M_vect2list_info, __rewind); }
|
|
|
|
private:
|
|
void _M_profile_resize(size_type __old_size, size_type __new_size)
|
|
{
|
|
if (__old_size < __new_size)
|
|
{
|
|
__profcxx_vector_size_resize(this->_M_size_info,
|
|
this->size(), __new_size);
|
|
__profcxx_vector2list_resize(this->_M_vect2list_info,
|
|
this->size(), __new_size);
|
|
}
|
|
}
|
|
};
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator==(const vector<_Tp, _Alloc>& __lhs,
|
|
const vector<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() == __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator!=(const vector<_Tp, _Alloc>& __lhs,
|
|
const vector<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() != __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator<(const vector<_Tp, _Alloc>& __lhs,
|
|
const vector<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() < __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator<=(const vector<_Tp, _Alloc>& __lhs,
|
|
const vector<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() <= __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator>=(const vector<_Tp, _Alloc>& __lhs,
|
|
const vector<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() >= __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline bool
|
|
operator>(const vector<_Tp, _Alloc>& __lhs,
|
|
const vector<_Tp, _Alloc>& __rhs)
|
|
{ return __lhs._M_base() > __rhs._M_base(); }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
inline void
|
|
swap(vector<_Tp, _Alloc>& __lhs, vector<_Tp, _Alloc>& __rhs)
|
|
_GLIBCXX_NOEXCEPT_IF(noexcept(__lhs.swap(__rhs)))
|
|
{ __lhs.swap(__rhs); }
|
|
|
|
} // namespace __profile
|
|
|
|
#if __cplusplus >= 201103L
|
|
// DR 1182.
|
|
/// std::hash specialization for vector<bool>.
|
|
template<typename _Alloc>
|
|
struct hash<__profile::vector<bool, _Alloc>>
|
|
: public __hash_base<size_t, __profile::vector<bool, _Alloc>>
|
|
{
|
|
size_t
|
|
operator()(const __profile::vector<bool, _Alloc>& __b) const noexcept
|
|
{
|
|
return std::hash<_GLIBCXX_STD_C::vector<bool, _Alloc>>()(__b._M_base());
|
|
}
|
|
};
|
|
#endif
|
|
|
|
} // namespace std
|
|
|
|
#endif
|