boostorg/container
1
0
Fork 1
mirror of https://github.com/boostorg/container.git synced 2025-07-31 13:07:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add BOOST_CONTAINER_FORCEINLINE to trivial functions and add is_single_value_proxy attribute to single value proxies. This trait can be used by insertion functions to optimize operations at compile time.

Browse Source
This commit is contained in:
Ion Gaztañaga
2020-08-09 23:45:13 +02:00
parent 4eb93761db
commit cc51aa2e49
1 changed files with 105 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

145
include/boost/container/detail/advanced_insert_int.hpp
View File

@@ -49,17 +49,17 @@ struct move_insert_range_proxy
typedef typename allocator_traits<Allocator>::size_type size_type;
typedef typename allocator_traits<Allocator>::value_type value_type;
explicit move_insert_range_proxy(FwdIt first)
BOOST_CONTAINER_FORCEINLINE explicit move_insert_range_proxy(FwdIt first)
: first_(first)
{}
void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n)
BOOST_CONTAINER_FORCEINLINE void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n)
{
this->first_ = ::boost::container::uninitialized_move_alloc_n_source
(a, this->first_, n, p);
}
void copy_n_and_update(Allocator &, Iterator p, size_type n)
BOOST_CONTAINER_FORCEINLINE void copy_n_and_update(Allocator &, Iterator p, size_type n)
{
this->first_ = ::boost::container::move_n_source(this->first_, n, p);
}
@@ -74,16 +74,16 @@ struct insert_range_proxy
typedef typename allocator_traits<Allocator>::size_type size_type;
typedef typename allocator_traits<Allocator>::value_type value_type;
explicit insert_range_proxy(FwdIt first)
BOOST_CONTAINER_FORCEINLINE explicit insert_range_proxy(FwdIt first)
: first_(first)
{}
void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n)
BOOST_CONTAINER_FORCEINLINE void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n)
{
this->first_ = ::boost::container::uninitialized_copy_alloc_n_source(a, this->first_, n, p);
}
void copy_n_and_update(Allocator &, Iterator p, size_type n)
BOOST_CONTAINER_FORCEINLINE void copy_n_and_update(Allocator &, Iterator p, size_type n)
{
this->first_ = ::boost::container::copy_n_source(this->first_, n, p);
}
@@ -98,14 +98,14 @@ struct insert_n_copies_proxy
typedef typename allocator_traits<Allocator>::size_type size_type;
typedef typename allocator_traits<Allocator>::value_type value_type;
explicit insert_n_copies_proxy(const value_type &v)
BOOST_CONTAINER_FORCEINLINE explicit insert_n_copies_proxy(const value_type &v)
: v_(v)
{}
void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n) const
BOOST_CONTAINER_FORCEINLINE void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n) const
{ boost::container::uninitialized_fill_alloc_n(a, v_, n, p); }
void copy_n_and_update(Allocator &, Iterator p, size_type n) const
BOOST_CONTAINER_FORCEINLINE void copy_n_and_update(Allocator &, Iterator p, size_type n) const
{
for (; 0 < n; --n, ++p){
*p = v_;
@@ -122,7 +122,7 @@ struct insert_value_initialized_n_proxy
typedef typename allocator_traits<Allocator>::size_type size_type;
typedef typename allocator_traits<Allocator>::value_type value_type;
void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n) const
BOOST_CONTAINER_FORCEINLINE void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n) const
{ boost::container::uninitialized_value_init_alloc_n(a, n, p); }
void copy_n_and_update(Allocator &a, Iterator p, size_type n) const
@@ -144,7 +144,7 @@ struct insert_default_initialized_n_proxy
typedef typename allocator_traits<Allocator>::size_type size_type;
typedef typename allocator_traits<Allocator>::value_type value_type;
void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n) const
BOOST_CONTAINER_FORCEINLINE void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n) const
{ boost::container::uninitialized_default_init_alloc_n(a, n, p); }
void copy_n_and_update(Allocator &a, Iterator p, size_type n) const
@@ -168,17 +168,19 @@ struct insert_copy_proxy
typedef typename alloc_traits::size_type size_type;
typedef typename alloc_traits::value_type value_type;
explicit insert_copy_proxy(const value_type &v)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_copy_proxy(const value_type &v)
: v_(v)
{}
void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n) const
BOOST_CONTAINER_FORCEINLINE void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n) const
{
BOOST_ASSERT(n == 1); (void)n;
alloc_traits::construct( a, boost::movelib::iterator_to_raw_pointer(p), v_);
}
void copy_n_and_update(Allocator &, Iterator p, size_type n) const
BOOST_CONTAINER_FORCEINLINE void copy_n_and_update(Allocator &, Iterator p, size_type n) const
{
BOOST_ASSERT(n == 1); (void)n;
*p = v_;
@@ -195,6 +197,8 @@ struct insert_move_proxy
typedef typename alloc_traits::size_type size_type;
typedef typename alloc_traits::value_type value_type;
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_move_proxy(value_type &v)
: v_(v)
{}
@@ -215,13 +219,13 @@ struct insert_move_proxy
};
template<class It, class Allocator>
insert_move_proxy<Allocator, It> get_insert_value_proxy(BOOST_RV_REF(typename boost::container::iterator_traits<It>::value_type) v)
BOOST_CONTAINER_FORCEINLINE insert_move_proxy<Allocator, It> get_insert_value_proxy(BOOST_RV_REF(typename boost::container::iterator_traits<It>::value_type) v)
{
return insert_move_proxy<Allocator, It>(v);
}
template<class It, class Allocator>
insert_copy_proxy<Allocator, It> get_insert_value_proxy(const typename boost::container::iterator_traits<It>::value_type &v)
BOOST_CONTAINER_FORCEINLINE insert_copy_proxy<Allocator, It> get_insert_value_proxy(const typename boost::container::iterator_traits<It>::value_type &v)
{
return insert_copy_proxy<Allocator, It>(v);
}
@@ -243,19 +247,20 @@ struct insert_nonmovable_emplace_proxy
typedef boost::container::allocator_traits<Allocator> alloc_traits;
typedef typename alloc_traits::size_type size_type;
typedef typename alloc_traits::value_type value_type;
typedef typename build_number_seq<sizeof...(Args)>::type index_tuple_t;
explicit insert_nonmovable_emplace_proxy(BOOST_FWD_REF(Args)... args)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_nonmovable_emplace_proxy(BOOST_FWD_REF(Args)... args)
: args_(args...)
{}
void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n)
BOOST_CONTAINER_FORCEINLINE void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n)
{ this->priv_uninitialized_copy_some_and_update(a, index_tuple_t(), p, n); }
private:
template<std::size_t ...IdxPack>
void priv_uninitialized_copy_some_and_update(Allocator &a, const index_tuple<IdxPack...>&, Iterator p, size_type n)
BOOST_CONTAINER_FORCEINLINE void priv_uninitialized_copy_some_and_update(Allocator &a, const index_tuple<IdxPack...>&, Iterator p, size_type n)
{
BOOST_ASSERT(n == 1); (void)n;
alloc_traits::construct( a, boost::movelib::iterator_to_raw_pointer(p), ::boost::forward<Args>(get<IdxPack>(this->args_))... );
@@ -275,23 +280,24 @@ struct insert_emplace_proxy
typedef typename base_t::size_type size_type;
typedef typename base_t::index_tuple_t index_tuple_t;
explicit insert_emplace_proxy(BOOST_FWD_REF(Args)... args)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy(BOOST_FWD_REF(Args)... args)
: base_t(::boost::forward<Args>(args)...)
{}
void copy_n_and_update(Allocator &a, Iterator p, size_type n)
BOOST_CONTAINER_FORCEINLINE void copy_n_and_update(Allocator &a, Iterator p, size_type n)
{ this->priv_copy_some_and_update(a, index_tuple_t(), p, n); }
private:
template<std::size_t ...IdxPack>
void priv_copy_some_and_update(Allocator &a, const index_tuple<IdxPack...>&, Iterator p, size_type n)
BOOST_CONTAINER_FORCEINLINE void priv_copy_some_and_update(Allocator &a, const index_tuple<IdxPack...>&, Iterator p, size_type n)
{
BOOST_ASSERT(n ==1); (void)n;
typename dtl::aligned_storage<sizeof(value_type), dtl::alignment_of<value_type>::value>::type v;
value_type *vp = reinterpret_cast<value_type *>(v.data);
alloc_traits::construct(a, vp,
::boost::forward<Args>(get<IdxPack>(this->args_))...);
alloc_traits::construct(a, vp, ::boost::forward<Args>(get<IdxPack>(this->args_))...);
BOOST_TRY{
*p = ::boost::move(*vp);
}
@@ -309,7 +315,9 @@ template<class Allocator, class Iterator>
struct insert_emplace_proxy<Allocator, Iterator, typename boost::container::allocator_traits<Allocator>::value_type>
: public insert_move_proxy<Allocator, Iterator>
{
explicit insert_emplace_proxy(typename boost::container::allocator_traits<Allocator>::value_type &&v)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy(typename boost::container::allocator_traits<Allocator>::value_type &&v)
: insert_move_proxy<Allocator, Iterator>(v)
{}
};
@@ -323,7 +331,10 @@ struct insert_emplace_proxy<Allocator, Iterator
>
: public insert_copy_proxy<Allocator, Iterator>
{
explicit insert_emplace_proxy(const typename boost::container::allocator_traits<Allocator>::value_type &v)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy(const typename boost::container::allocator_traits<Allocator>::value_type &v)
: insert_copy_proxy<Allocator, Iterator>(v)
{}
};
@@ -332,7 +343,9 @@ template<class Allocator, class Iterator>
struct insert_emplace_proxy<Allocator, Iterator, typename boost::container::allocator_traits<Allocator>::value_type &>
: public insert_copy_proxy<Allocator, Iterator>
{
explicit insert_emplace_proxy(const typename boost::container::allocator_traits<Allocator>::value_type &v)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy(const typename boost::container::allocator_traits<Allocator>::value_type &v)
: insert_copy_proxy<Allocator, Iterator>(v)
{}
};
@@ -343,7 +356,9 @@ struct insert_emplace_proxy<Allocator, Iterator
>
: public insert_copy_proxy<Allocator, Iterator>
{
explicit insert_emplace_proxy(const typename boost::container::allocator_traits<Allocator>::value_type &v)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy(const typename boost::container::allocator_traits<Allocator>::value_type &v)
: insert_copy_proxy<Allocator, Iterator>(v)
{}
};
@@ -366,16 +381,18 @@ struct insert_nonmovable_emplace_proxy##N\
typedef typename alloc_traits::size_type size_type;\
typedef typename alloc_traits::value_type value_type;\
\
explicit insert_nonmovable_emplace_proxy##N(BOOST_MOVE_UREF##N)\
static const bool single_value = true;\
\
BOOST_CONTAINER_FORCEINLINE explicit insert_nonmovable_emplace_proxy##N(BOOST_MOVE_UREF##N)\
BOOST_MOVE_COLON##N BOOST_MOVE_FWD_INIT##N {}\
\
void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n)\
BOOST_CONTAINER_FORCEINLINE void uninitialized_copy_n_and_update(Allocator &a, Iterator p, size_type n)\
{\
BOOST_ASSERT(n == 1); (void)n;\
alloc_traits::construct(a, boost::movelib::iterator_to_raw_pointer(p) BOOST_MOVE_I##N BOOST_MOVE_MFWD##N);\
}\
\
void copy_n_and_update(Allocator &, Iterator, size_type)\
BOOST_CONTAINER_FORCEINLINE void copy_n_and_update(Allocator &, Iterator, size_type)\
{ BOOST_ASSERT(false); }\
\
protected:\
@@ -392,10 +409,12 @@ struct insert_emplace_proxy_arg##N\
typedef typename base_t::size_type size_type;\
typedef boost::container::allocator_traits<Allocator> alloc_traits;\
\
explicit insert_emplace_proxy_arg##N(BOOST_MOVE_UREF##N)\
static const bool single_value = true;\
\
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy_arg##N(BOOST_MOVE_UREF##N)\
: base_t(BOOST_MOVE_FWD##N){}\
\
void copy_n_and_update(Allocator &a, Iterator p, size_type n)\
BOOST_CONTAINER_FORCEINLINE void copy_n_and_update(Allocator &a, Iterator p, size_type n)\
{\
BOOST_ASSERT(n == 1); (void)n;\
typename dtl::aligned_storage<sizeof(value_type), dtl::alignment_of<value_type>::value>::type v;\
@@ -424,7 +443,9 @@ template<class Allocator, class Iterator>
struct insert_emplace_proxy_arg1<Allocator, Iterator, ::boost::rv<typename boost::container::allocator_traits<Allocator>::value_type> >
: public insert_move_proxy<Allocator, Iterator>
{
explicit insert_emplace_proxy_arg1(typename boost::container::allocator_traits<Allocator>::value_type &v)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy_arg1(typename boost::container::allocator_traits<Allocator>::value_type &v)
: insert_move_proxy<Allocator, Iterator>(v)
{}
};
@@ -433,7 +454,9 @@ template<class Allocator, class Iterator>
struct insert_emplace_proxy_arg1<Allocator, Iterator, typename boost::container::allocator_traits<Allocator>::value_type>
: public insert_copy_proxy<Allocator, Iterator>
{
explicit insert_emplace_proxy_arg1(const typename boost::container::allocator_traits<Allocator>::value_type &v)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy_arg1(const typename boost::container::allocator_traits<Allocator>::value_type &v)
: insert_copy_proxy<Allocator, Iterator>(v)
{}
};
@@ -445,7 +468,9 @@ template<class Allocator, class Iterator>
struct insert_emplace_proxy_arg1<Allocator, Iterator, typename boost::container::allocator_traits<Allocator>::value_type>
: public insert_move_proxy<Allocator, Iterator>
{
explicit insert_emplace_proxy_arg1(typename boost::container::allocator_traits<Allocator>::value_type &&v)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy_arg1(typename boost::container::allocator_traits<Allocator>::value_type &&v)
: insert_move_proxy<Allocator, Iterator>(v)
{}
};
@@ -459,7 +484,9 @@ struct insert_emplace_proxy_arg1<Allocator, Iterator
>
: public insert_copy_proxy<Allocator, Iterator>
{
explicit insert_emplace_proxy_arg1(const typename boost::container::allocator_traits<Allocator>::value_type &v)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy_arg1(const typename boost::container::allocator_traits<Allocator>::value_type &v)
: insert_copy_proxy<Allocator, Iterator>(v)
{}
};
@@ -468,7 +495,9 @@ template<class Allocator, class Iterator>
struct insert_emplace_proxy_arg1<Allocator, Iterator, typename boost::container::allocator_traits<Allocator>::value_type &>
: public insert_copy_proxy<Allocator, Iterator>
{
explicit insert_emplace_proxy_arg1(const typename boost::container::allocator_traits<Allocator>::value_type &v)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy_arg1(const typename boost::container::allocator_traits<Allocator>::value_type &v)
: insert_copy_proxy<Allocator, Iterator>(v)
{}
};
@@ -479,7 +508,9 @@ struct insert_emplace_proxy_arg1<Allocator, Iterator
>
: public insert_copy_proxy<Allocator, Iterator>
{
explicit insert_emplace_proxy_arg1(const typename boost::container::allocator_traits<Allocator>::value_type &v)
static const bool single_value = true;
BOOST_CONTAINER_FORCEINLINE explicit insert_emplace_proxy_arg1(const typename boost::container::allocator_traits<Allocator>::value_type &v)
: insert_copy_proxy<Allocator, Iterator>(v)
{}
};
@@ -490,6 +521,40 @@ struct insert_emplace_proxy_arg1<Allocator, Iterator
#endif // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
namespace boost { namespace container { namespace dtl {
template <class T>
struct has_single_value
{
private:
struct two {char array_[2];};
template<bool Arg> struct wrapper;
template <class U> static two test(int, ...);
template <class U> static char test(int, const wrapper<U::single_value>*);
public:
static const bool value = sizeof(test<T>(0, 0)) == 1;
void dummy(){}
};
template<class InsertionProxy, bool = has_single_value<InsertionProxy>::value>
struct is_single_value_proxy_impl
{
static const bool value = InsertionProxy::single_value;
};
template<class InsertionProxy>
struct is_single_value_proxy_impl<InsertionProxy, false>
{
static const bool value = false;
};
template<class InsertionProxy>
struct is_single_value_proxy
: is_single_value_proxy_impl<InsertionProxy>
{};
}}} //namespace boost { namespace container { namespace dtl {
#include <boost/container/detail/config_end.hpp>
#endif //#ifndef BOOST_CONTAINER_ADVANCED_INSERT_INT_HPP