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Default allocator parameter changed form new_alloator<T> to void to reduce symbol lenghts

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This commit is contained in:
Ion Gaztañaga
2019-01-10 22:54:58 +01:00
parent 80789255b9
commit 83bb62fed3
18 changed files with 417 additions and 358 deletions
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include/boost/container/small_vector.hpp
+79 -74
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@@ -50,7 +50,7 @@ namespace container {
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
template <class T, class Allocator = new_allocator<T> >
template <class T, class Allocator = void >
class small_vector_base;
#endif
@@ -78,45 +78,47 @@ class small_vector_base;
//! is being used to store vector elements.
//!
//! `small_vector_allocator` assumes that will be instantiated as
//! `boost::container::vector< T, small_vector_allocator<Allocator> >`
//! `boost::container::vector< T, small_vector_allocator<T, Allocator> >`
//! and internal storage can be obtained downcasting that vector
//! to `small_vector_base<T>`.
template<class Allocator>
template<class T, class VoidAllocator>
class small_vector_allocator
: public Allocator
: public allocator_traits<typename real_allocator<T, VoidAllocator>::type>::template portable_rebind_alloc<T>::type
{
typedef unsigned int allocation_type;
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
private:
typedef typename allocator_traits<typename real_allocator<T, VoidAllocator>::type>::template portable_rebind_alloc<T>::type allocator_type;
BOOST_COPYABLE_AND_MOVABLE(small_vector_allocator)
BOOST_CONTAINER_FORCEINLINE const Allocator &as_base() const
{ return static_cast<const Allocator&>(*this); }
BOOST_CONTAINER_FORCEINLINE const allocator_type &as_base() const
{ return static_cast<const allocator_type&>(*this); }
BOOST_CONTAINER_FORCEINLINE Allocator &as_base()
{ return static_cast<Allocator&>(*this); }
BOOST_CONTAINER_FORCEINLINE allocator_type &as_base()
{ return static_cast<allocator_type&>(*this); }
#endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
public:
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
typedef allocator_traits<Allocator> allocator_traits_type;
typedef allocator_traits<allocator_type> allocator_traits_type;
#endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
typedef typename allocator_traits<Allocator>::value_type value_type;
typedef typename allocator_traits<Allocator>::pointer pointer;
typedef typename allocator_traits<Allocator>::const_pointer const_pointer;
typedef typename allocator_traits<Allocator>::reference reference;
typedef typename allocator_traits<Allocator>::const_reference const_reference;
typedef typename allocator_traits<Allocator>::size_type size_type;
typedef typename allocator_traits<Allocator>::difference_type difference_type;
typedef typename allocator_traits<Allocator>::void_pointer void_pointer;
typedef typename allocator_traits<Allocator>::const_void_pointer const_void_pointer;
typedef typename allocator_traits<allocator_type>::value_type value_type;
typedef typename allocator_traits<allocator_type>::pointer pointer;
typedef typename allocator_traits<allocator_type>::const_pointer const_pointer;
typedef typename allocator_traits<allocator_type>::reference reference;
typedef typename allocator_traits<allocator_type>::const_reference const_reference;
typedef typename allocator_traits<allocator_type>::size_type size_type;
typedef typename allocator_traits<allocator_type>::difference_type difference_type;
typedef typename allocator_traits<allocator_type>::void_pointer void_pointer;
typedef typename allocator_traits<allocator_type>::const_void_pointer const_void_pointer;
typedef typename allocator_traits<Allocator>::propagate_on_container_copy_assignment propagate_on_container_copy_assignment;
typedef typename allocator_traits<Allocator>::propagate_on_container_move_assignment propagate_on_container_move_assignment;
typedef typename allocator_traits<Allocator>::propagate_on_container_swap propagate_on_container_swap;
typedef typename allocator_traits<allocator_type>::propagate_on_container_copy_assignment propagate_on_container_copy_assignment;
typedef typename allocator_traits<allocator_type>::propagate_on_container_move_assignment propagate_on_container_move_assignment;
typedef typename allocator_traits<allocator_type>::propagate_on_container_swap propagate_on_container_swap;
//! An integral constant with member `value == false`
typedef BOOST_CONTAINER_IMPDEF(dtl::bool_<false>) is_always_equal;
//! An integral constant with member `value == true`
@@ -129,20 +131,20 @@ class small_vector_allocator
template<class T2>
struct rebind
{
typedef typename allocator_traits<Allocator>::template rebind_alloc<T2>::type other;
typedef typename allocator_traits<allocator_type>::template portable_rebind_alloc<T2>::type other;
};
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
//!Constructor from arbitrary arguments
template<class ...Args>
BOOST_CONTAINER_FORCEINLINE explicit small_vector_allocator(BOOST_FWD_REF(Args) ...args)
: Allocator(::boost::forward<Args>(args)...)
: allocator_type(::boost::forward<Args>(args)...)
{}
#else
#define BOOST_CONTAINER_SMALL_VECTOR_ALLOCATOR_CTOR_CODE(N) \
BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \
BOOST_CONTAINER_FORCEINLINE explicit small_vector_allocator(BOOST_MOVE_UREF##N)\
: Allocator(BOOST_MOVE_FWD##N)\
: allocator_type(BOOST_MOVE_FWD##N)\
{}\
//
BOOST_MOVE_ITERATE_0TO9(BOOST_CONTAINER_SMALL_VECTOR_ALLOCATOR_CTOR_CODE)
@@ -153,57 +155,57 @@ class small_vector_allocator
//!Never throws
BOOST_CONTAINER_FORCEINLINE small_vector_allocator
(const small_vector_allocator &other) BOOST_NOEXCEPT_OR_NOTHROW
: Allocator(other.as_base())
: allocator_type(other.as_base())
{}
//!Move constructor from small_vector_allocator.
//!Never throws
BOOST_CONTAINER_FORCEINLINE small_vector_allocator
(BOOST_RV_REF(small_vector_allocator) other) BOOST_NOEXCEPT_OR_NOTHROW
: Allocator(::boost::move(other.as_base()))
: allocator_type(::boost::move(other.as_base()))
{}
//!Constructor from related small_vector_allocator.
//!Never throws
template<class OtherAllocator>
template<class U, class OtherVoidAllocator>
BOOST_CONTAINER_FORCEINLINE small_vector_allocator
(const small_vector_allocator<OtherAllocator> &other) BOOST_NOEXCEPT_OR_NOTHROW
: Allocator(other.as_base())
(const small_vector_allocator<U, OtherVoidAllocator> &other) BOOST_NOEXCEPT_OR_NOTHROW
: allocator_type(other.as_base())
{}
//!Move constructor from related small_vector_allocator.
//!Never throws
template<class OtherAllocator>
template<class U, class OtherVoidAllocator>
BOOST_CONTAINER_FORCEINLINE small_vector_allocator
(BOOST_RV_REF(small_vector_allocator<OtherAllocator>) other) BOOST_NOEXCEPT_OR_NOTHROW
: Allocator(::boost::move(other.as_base()))
(BOOST_RV_REF(small_vector_allocator<U BOOST_MOVE_I OtherVoidAllocator>) other) BOOST_NOEXCEPT_OR_NOTHROW
: allocator_type(::boost::move(other.as_base()))
{}
//!Assignment from other small_vector_allocator.
//!Never throws
BOOST_CONTAINER_FORCEINLINE small_vector_allocator &
operator=(BOOST_COPY_ASSIGN_REF(small_vector_allocator) other) BOOST_NOEXCEPT_OR_NOTHROW
{ return static_cast<small_vector_allocator&>(this->Allocator::operator=(other.as_base())); }
{ return static_cast<small_vector_allocator&>(this->allocator_type::operator=(other.as_base())); }
//!Move constructor from other small_vector_allocator.
//!Never throws
BOOST_CONTAINER_FORCEINLINE small_vector_allocator &
operator=(BOOST_RV_REF(small_vector_allocator) other) BOOST_NOEXCEPT_OR_NOTHROW
{ return static_cast<small_vector_allocator&>(this->Allocator::operator=(::boost::move(other.as_base()))); }
{ return static_cast<small_vector_allocator&>(this->allocator_type::operator=(::boost::move(other.as_base()))); }
//!Assignment from related small_vector_allocator.
//!Never throws
template<class OtherAllocator>
template<class U, class OtherVoidAllocator>
BOOST_CONTAINER_FORCEINLINE small_vector_allocator &
operator=(BOOST_COPY_ASSIGN_REF(small_vector_allocator<OtherAllocator>) other) BOOST_NOEXCEPT_OR_NOTHROW
{ return static_cast<small_vector_allocator&>(this->Allocator::operator=(other.as_base())); }
operator=(BOOST_COPY_ASSIGN_REF(small_vector_allocator<U BOOST_MOVE_I OtherVoidAllocator>) other) BOOST_NOEXCEPT_OR_NOTHROW
{ return static_cast<small_vector_allocator&>(this->allocator_type::operator=(other.as_base())); }
//!Move assignment from related small_vector_allocator.
//!Never throws
template<class OtherAllocator>
template<class U, class OtherVoidAllocator>
BOOST_CONTAINER_FORCEINLINE small_vector_allocator &
operator=(BOOST_RV_REF(small_vector_allocator<OtherAllocator>) other) BOOST_NOEXCEPT_OR_NOTHROW
{ return static_cast<small_vector_allocator&>(this->Allocator::operator=(::boost::move(other.as_base()))); }
operator=(BOOST_RV_REF(small_vector_allocator<U BOOST_MOVE_I OtherVoidAllocator>) other) BOOST_NOEXCEPT_OR_NOTHROW
{ return static_cast<small_vector_allocator&>(this->allocator_type::operator=(::boost::move(other.as_base()))); }
//!Allocates storage from the standard-conforming allocator
BOOST_CONTAINER_FORCEINLINE pointer allocate(size_type count, const_void_pointer hint = const_void_pointer())
@@ -269,12 +271,16 @@ class small_vector_allocator
//!must be deallocated only with deallocate_one().
//!Throws bad_alloc if there is no enough memory
//!This function is available only with Version == 2
using Allocator::allocate_one;
using Allocator::allocate_individual;
using Allocator::deallocate_one;
using Allocator::deallocate_individual;
using Allocator::allocate_many;
using Allocator::deallocate_many;*/
using allocator_type::allocate_one;
using allocator_type::allocate_individual;
using allocator_type::deallocate_one;
using allocator_type::deallocate_individual;
using allocator_type::allocate_many;
using allocator_type::deallocate_many;*/
typedef vector_alloc_holder< small_vector_allocator, size_type > vector_alloc_holder_t;
typedef vector<value_type, small_vector_allocator> vector_base;
typedef small_vector_base<value_type, allocator_type> derived_type;
BOOST_CONTAINER_FORCEINLINE bool is_internal_storage(const_pointer p) const
{ return this->internal_storage() == p; }
@@ -282,12 +288,6 @@ class small_vector_allocator
BOOST_CONTAINER_FORCEINLINE
const_pointer internal_storage() const
{
typedef typename Allocator::value_type value_type;
typedef typename allocator_traits_type::size_type size_type;
typedef vector_alloc_holder< small_vector_allocator<Allocator>, size_type > vector_alloc_holder_t;
typedef vector<value_type, small_vector_allocator<Allocator> > vector_base;
typedef small_vector_base<value_type, Allocator> derived_type;
//
const vector_alloc_holder_t &v_holder = static_cast<const vector_alloc_holder_t &>(*this);
const vector_base &v_base = reinterpret_cast<const vector_base &>(v_holder);
const derived_type &d_base = static_cast<const derived_type &>(v_base);
@@ -297,12 +297,6 @@ class small_vector_allocator
BOOST_CONTAINER_FORCEINLINE
pointer internal_storage()
{
typedef typename Allocator::value_type value_type;
typedef typename allocator_traits_type::size_type size_type;
typedef vector_alloc_holder< small_vector_allocator<Allocator>, size_type > vector_alloc_holder_t;
typedef vector<value_type, small_vector_allocator<Allocator> > vector_base;
typedef small_vector_base<value_type, Allocator> derived_type;
//
vector_alloc_holder_t &v_holder = static_cast<vector_alloc_holder_t &>(*this);
vector_base &v_base = reinterpret_cast<vector_base &>(v_holder);
derived_type &d_base = static_cast<derived_type &>(v_base);
@@ -338,21 +332,31 @@ class small_vector_allocator
//!
template <class T, class SecondaryAllocator>
class small_vector_base
: public vector<T, small_vector_allocator<SecondaryAllocator> >
: public vector
< T
, small_vector_allocator
< T
, typename allocator_traits<typename real_allocator<T, SecondaryAllocator>::type>::template portable_rebind_alloc<void>::type
>
>
{
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKEDVECTOR
public:
//Make it public as it will be inherited by small_vector and container
//must have this public member
typedef typename allocator_traits<SecondaryAllocator>::pointer pointer;
typedef typename allocator_traits<SecondaryAllocator>::const_pointer const_pointer;
typedef typename allocator_traits<SecondaryAllocator>::void_pointer void_pointer;
typedef typename allocator_traits<SecondaryAllocator>::const_void_pointer const_void_pointer;
typedef typename real_allocator<T, SecondaryAllocator>::type secondary_allocator_t;
typedef typename allocator_traits<secondary_allocator_t>::template portable_rebind_alloc<void>::type void_allocator_t;
typedef vector<T, small_vector_allocator<T, void_allocator_t> > base_type;
typedef typename allocator_traits<secondary_allocator_t>::pointer pointer;
typedef typename allocator_traits<secondary_allocator_t>::const_pointer const_pointer;
typedef typename allocator_traits<secondary_allocator_t>::void_pointer void_pointer;
typedef typename allocator_traits<secondary_allocator_t>::const_void_pointer const_void_pointer;
typedef small_vector_allocator<T, void_allocator_t> allocator_type;
private:
BOOST_COPYABLE_AND_MOVABLE(small_vector_base)
friend class small_vector_allocator<SecondaryAllocator>;
friend class small_vector_allocator<T, void_allocator_t>;
BOOST_CONTAINER_FORCEINLINE
const_pointer internal_storage() const BOOST_NOEXCEPT_OR_NOTHROW
@@ -374,14 +378,12 @@ class small_vector_base
return boost::intrusive::pointer_traits<pointer>::static_cast_from(void_p);
}
typedef vector<T, small_vector_allocator<SecondaryAllocator> > base_type;
base_type &as_base() { return static_cast<base_type&>(*this); }
const base_type &as_base() const { return static_cast<const base_type&>(*this); }
public:
typedef typename dtl::aligned_storage
<sizeof(T), dtl::alignment_of<T>::value>::type storage_type;
typedef small_vector_allocator<SecondaryAllocator> allocator_type;
protected:
@@ -451,7 +453,9 @@ template<class Storage, class Allocator, class T, std::size_t N>
struct small_vector_storage_calculator
{
typedef small_vector_base<T, Allocator> svh_type;
typedef vector<T, small_vector_allocator<Allocator> > svhb_type;
typedef typename real_allocator<T, Allocator>::type value_allocator_t;
typedef typename allocator_traits<value_allocator_t>::template portable_rebind_alloc<void>::type void_allocator_t;
typedef vector<T, small_vector_allocator<T, void_allocator_t> > svhb_type;
static const std::size_t s_align = dtl::alignment_of<Storage>::value;
static const std::size_t s_size = sizeof(Storage);
static const std::size_t svh_sizeof = sizeof(svh_type);
@@ -478,10 +482,10 @@ template<class Storage>
struct small_vector_storage<Storage, 0>
{};
template<class Allocator, std::size_t N>
template<class T, class Allocator, std::size_t N>
struct small_vector_storage_definer
{
typedef typename Allocator::value_type value_type;
typedef T value_type;
typedef typename small_vector_base<value_type, Allocator>::storage_type storage_type;
static const std::size_t needed_extra_storages =
small_vector_storage_calculator<storage_type, Allocator, value_type, N>::needed_extra_storages;
@@ -501,16 +505,17 @@ struct small_vector_storage_definer
//!
//! \tparam T The type of object that is stored in the small_vector
//! \tparam N The number of preallocated elements stored inside small_vector. It shall be less than Allocator::max_size();
//! \tparam Allocator The allocator used for memory management when the number of elements exceeds N.
template <class T, std::size_t N, class Allocator BOOST_CONTAINER_DOCONLY(= new_allocator<T>) >
//! \tparam Allocator The allocator used for memory management when the number of elements exceeds N. Use void
//! for the default allocator
template <class T, std::size_t N, class Allocator BOOST_CONTAINER_DOCONLY(= void) >
class small_vector : public small_vector_base<T, Allocator>
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
, private small_vector_storage_definer<Allocator, N>::type
, private small_vector_storage_definer<T, Allocator, N>::type
#endif
{
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
typedef small_vector_base<T, Allocator> base_type;
typedef typename small_vector_storage_definer<Allocator, N>::type remaining_storage_holder;
typedef typename small_vector_storage_definer<T, Allocator, N>::type remaining_storage_holder;
BOOST_COPYABLE_AND_MOVABLE(small_vector)