gcc/libstdc++-v3/include/profile/vector

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// Profiling vector implementation -*- C++ -*-
// Copyright (C) 2009 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 2, 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.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
/** @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>
namespace std
{
namespace __profile
{
/// Class std::vector wrapper with performance instrumentation.
template<typename _Tp,
typename _Allocator = std::allocator<_Tp> >
class vector
: public _GLIBCXX_STD_PR::vector<_Tp, _Allocator>
{
typedef _GLIBCXX_STD_PR::vector<_Tp, _Allocator> _Base;
public:
typedef typename _Base::reference reference;
typedef typename _Base::const_reference const_reference;
typedef typename _Base::iterator iterator;
typedef typename _Base::const_iterator 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;
_Base&
_M_base() { return *this; }
const _Base&
_M_base() const { return *this; }
// 23.2.4.1 construct/copy/destroy:
explicit vector(const _Allocator& __a = _Allocator())
: _Base(__a)
{
__profcxx_vector_construct(this, this->capacity());
__profcxx_vector_construct2(this);
}
explicit vector(size_type __n, const _Tp& __value = _Tp(),
const _Allocator& __a = _Allocator())
: _Base(__n, __value, __a)
{
__profcxx_vector_construct(this, this->capacity());
__profcxx_vector_construct2(this);
}
template<class _InputIterator>
vector(_InputIterator __first, _InputIterator __last,
const _Allocator& __a = _Allocator())
: _Base(__first, __last, __a)
{
__profcxx_vector_construct(this, this->capacity());
__profcxx_vector_construct2(this);
}
vector(const vector& __x)
: _Base(__x)
{
__profcxx_vector_construct(this, this->capacity());
__profcxx_vector_construct2(this);
}
/// Construction from a release-mode vector
vector(const _Base& __x)
: _Base(__x)
{
__profcxx_vector_construct(this, this->capacity());
__profcxx_vector_construct2(this);
}
#ifdef __GXX_EXPERIMENTAL_CXX0X__
vector(vector&& __x)
: _Base(std::forward<vector>(__x))
{
__profcxx_vector_construct(this, this->capacity());
__profcxx_vector_construct2(this);
}
vector(initializer_list<value_type> __l,
const allocator_type& __a = allocator_type())
: _Base(__l, __a) { }
#endif
~vector() {
__profcxx_vector_destruct(this, this->capacity(), this->size());
__profcxx_vector_destruct2(this);
}
vector&
operator=(const vector& __x)
{
static_cast<_Base&>(*this) = __x;
return *this;
}
#ifdef __GXX_EXPERIMENTAL_CXX0X__
vector&
operator=(vector&& __x)
{
// NB: DR 675.
this->clear();
this->swap(__x);
return *this;
}
vector&
operator=(initializer_list<value_type> __l)
{
static_cast<_Base&>(*this) = __l;
return *this;
}
#endif
using _Base::assign;
using _Base::get_allocator;
// 23.2.4.2 capacity:
using _Base::size;
using _Base::max_size;
void
resize(size_type __sz, _Tp __c = _Tp())
{
__profcxx_vector_invalid_operator(this);
_M_profile_resize(this, this->capacity(), __sz);
_Base::resize(__sz, __c);
}
using _Base::empty;
// element access:
reference
operator[](size_type __n)
{
__profcxx_vector_invalid_operator(this);
return _M_base()[__n];
}
const_reference
operator[](size_type __n) const
{
__profcxx_vector_invalid_operator(this);
return _M_base()[__n];
}
using _Base::at;
reference
front()
{
return _Base::front();
}
const_reference
front() const
{
return _Base::front();
}
reference
back()
{
return _Base::back();
}
const_reference
back() const
{
return _Base::back();
}
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// DR 464. Suggestion for new member functions in standard containers.
using _Base::data;
// 23.2.4.3 modifiers:
void
push_back(const _Tp& __x)
{
size_type __old_size = this->capacity();
_Base::push_back(__x);
_M_profile_resize(this, __old_size, this->capacity());
}
#ifdef __GXX_EXPERIMENTAL_CXX0X__
void
push_back(_Tp&& __x)
{
size_type __old_size = this->capacity();
_Base::push_back(__x);
_M_profile_resize(this, __old_size, this->capacity());
}
#endif
iterator
insert(iterator __position, const _Tp& __x)
{
__profcxx_vector_insert(this, __position-_Base::begin(), this->size());
size_type __old_size = this->capacity();
typename _Base::iterator __res = _Base::insert(__position,__x);
_M_profile_resize(this, __old_size, this->capacity());
return __res;
}
#ifdef __GXX_EXPERIMENTAL_CXX0X__
iterator
insert(iterator __position, _Tp&& __x)
{
__profcxx_vector_insert(this, __position-_Base::begin(), this->size());
size_type __old_size = this->capacity();
typename _Base::iterator __res = _Base::insert(__position,__x);
_M_profile_resize(this, __old_size, this->capacity());
return __res;
}
void
insert(iterator __position, initializer_list<value_type> __l)
{ this->insert(__position, __l.begin(), __l.end()); }
#endif
void
swap(vector& __x)
{
_Base::swap(__x);
}
void
insert(iterator __position, size_type __n, const _Tp& __x)
{
__profcxx_vector_insert(this, __position-_Base::begin(), this->size());
size_type __old_size = this->capacity();
_Base::insert(__position, __n, __x);
_M_profile_resize(this, __old_size, this->capacity());
}
template<class _InputIterator>
void
insert(iterator __position,
_InputIterator __first, _InputIterator __last)
{
__profcxx_vector_insert(this, __position-_Base::begin(), this->size());
size_type __old_size = this->capacity();
_Base::insert(__position, __first, __last);
_M_profile_resize(this, __old_size, this->capacity());
}
void
clear()
{
__profcxx_vector_destruct(this, this->capacity(), this->size());
__profcxx_vector_destruct2(this);
_Base::clear();
}
// iterators:
iterator
begin()
{
return _Base::begin();
}
const_iterator
begin() const
{
return _Base::begin();
}
private:
void _M_profile_resize(void* obj, size_type __old_size,
size_type __new_size)
{
if (__old_size < __new_size) {
__profcxx_vector_resize(this, this->size(), __new_size);
__profcxx_vector_resize2(this, 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)
{ __lhs.swap(__rhs); }
} // namespace __profile
using _GLIBCXX_STD_D::_S_word_bit;
} // namespace std
#endif