folly::fbvector< T, Allocator >::Impl Struct Reference

Inheritance diagram for folly::fbvector< T, Allocator >::Impl:

Public Types
typedef A::pointer	pointer
typedef A::size_type	size_type

Public Member Functions
	Impl ()
	Impl (const Allocator &alloc)
	Impl (Allocator &&alloc)
	Impl (size_type n, const Allocator &alloc=Allocator())
	Impl (Impl &&other) noexcept
	~Impl ()
T *	D_allocate (size_type n)
void	D_deallocate (T *p, size_type n) noexcept
void	swapData (Impl &other)
void	destroy () noexcept
void	init (size_type n)
void	set (pointer newB, size_type newSize, size_type newCap)
void	reset (size_type newCap)
void	reset ()

Public Attributes
pointer	b_
pointer	e_
pointer	z_

Detailed Description

template<class T, class Allocator>
struct folly::fbvector< T, Allocator >::Impl

Definition at line 84 of file FBVector.h.

Member Typedef Documentation

template<class T, class Allocator>

typedef A::pointer folly::fbvector< T, Allocator >::Impl::pointer

Definition at line 86 of file FBVector.h.

template<class T, class Allocator>

typedef A::size_type folly::fbvector< T, Allocator >::Impl::size_type

Definition at line 87 of file FBVector.h.

Constructor & Destructor Documentation

template<class T, class Allocator>

folly::fbvector< T, Allocator >::Impl::Impl ( )

inline

Definition at line 93 of file FBVector.h.

: Allocator(), b_(nullptr), e_(nullptr), z_(nullptr) {}

template<class T, class Allocator>

folly::fbvector< T, Allocator >::Impl::Impl ( const Allocator &  alloc )

inline

Definition at line 94 of file FBVector.h.

        : Allocator(alloc), b_(nullptr), e_(nullptr), z_(nullptr) {}

template<class T, class Allocator>

folly::fbvector< T, Allocator >::Impl::Impl ( Allocator &&  alloc )

inline

Definition at line 96 of file FBVector.h.

        : Allocator(std::move(alloc)), b_(nullptr), e_(nullptr), z_(nullptr) {}

template<class T, class Allocator>

folly::fbvector< T, Allocator >::Impl::Impl ( size_type  n, const Allocator &  alloc = Allocator()  )

inline

Definition at line 99 of file FBVector.h.

References folly::fbvector< T, Allocator >::Impl::init().

        : Allocator(alloc) {
      init(n);
    }

template<class T, class Allocator>

folly::fbvector< T, Allocator >::Impl::Impl ( Impl &&  other )

inlinenoexcept

Definition at line 104 of file FBVector.h.

        : Allocator(std::move(other)),
          b_(other.b_),
          e_(other.e_),
          z_(other.z_) {
      other.b_ = other.e_ = other.z_ = nullptr;
    }

template<class T, class Allocator>

folly::fbvector< T, Allocator >::Impl::~Impl ( )

inline

Definition at line 113 of file FBVector.h.

References folly::fbvector< T, Allocator >::Impl::destroy().

            {
      destroy();
    }

Member Function Documentation

template<class T, class Allocator>

T* folly::fbvector< T, Allocator >::Impl::D_allocate ( size_type  n )

inline

Definition at line 119 of file FBVector.h.

References folly::checkedMalloc(), folly::T, and value.

Referenced by folly::fbvector< T, Allocator >::Impl::init().

                               {
      if (usingStdAllocator::value) {
        return static_cast<T*>(checkedMalloc(n * sizeof(T)));
      } else {
        return std::allocator_traits<Allocator>::allocate(*this, n);
      }
    }

template<class T, class Allocator>

void folly::fbvector< T, Allocator >::Impl::D_deallocate ( T *  p, size_type  n  )

inlinenoexcept

Definition at line 127 of file FBVector.h.

References bm::free(), and value.

Referenced by folly::fbvector< T, Allocator >::Impl::destroy().

                                                  {
      if (usingStdAllocator::value) {
        free(p);
      } else {
        std::allocator_traits<Allocator>::deallocate(*this, p, n);
      }
    }

template<class T, class Allocator>

void folly::fbvector< T, Allocator >::Impl::destroy ( )

inlinenoexcept

Definition at line 143 of file FBVector.h.

References folly::fbvector< T, Allocator >::Impl::D_deallocate(), folly::fbvector< T, Allocator >::S_destroy_range(), folly::fbvector< T, Allocator >::S_destroy_range_a(), and value.

Referenced by folly::fbvector< T, Allocator >::Impl::reset(), and folly::fbvector< T, Allocator >::Impl::~Impl().

                                   {
      if (b_) {
        // THIS DISPATCH CODE IS DUPLICATED IN fbvector::D_destroy_range_a.
        // It has been inlined here for speed. It calls the static fbvector
        //  methods to perform the actual destruction.
        if (usingStdAllocator::value) {
          S_destroy_range(b_, e_);
        } else {
          S_destroy_range_a(*this, b_, e_);
        }

        D_deallocate(b_, size_type(z_ - b_));
      }
    }

template<class T, class Allocator>

void folly::fbvector< T, Allocator >::Impl::init ( size_type  n )

inline

Definition at line 158 of file FBVector.h.

References folly::fbvector< T, Allocator >::Impl::b_, folly::fbvector< T, Allocator >::Impl::D_allocate(), folly::goodMallocSize(), folly::T, and UNLIKELY.

Referenced by folly::fbvector< HTTPHeaderCode >::fbvector(), folly::fbvector< T, Allocator >::Impl::Impl(), and folly::fbvector< T, Allocator >::Impl::reset().

                           {
      if (UNLIKELY(n == 0)) {
        b_ = e_ = z_ = nullptr;
      } else {
        size_type sz = folly::goodMallocSize(n * sizeof(T)) / sizeof(T);
        b_ = D_allocate(sz);
        e_ = b_;
        z_ = b_ + sz;
      }
    }

template<class T, class Allocator>

void folly::fbvector< T, Allocator >::Impl::reset ( size_type  newCap )

inline

Definition at line 175 of file FBVector.h.

References folly::fbvector< T, Allocator >::Impl::destroy(), and folly::fbvector< T, Allocator >::Impl::init().

Referenced by folly::fbvector< HTTPHeaderCode >::assign(), folly::fbvector< HTTPHeaderCode >::moveFrom(), folly::fbvector< HTTPHeaderCode >::operator=(), and folly::fbvector< HTTPHeaderCode >::shrink_to_fit().

                                 {
      destroy();
      try {
        init(newCap);
      } catch (...) {
        init(0);
        throw;
      }
    }

template<class T, class Allocator>

void folly::fbvector< T, Allocator >::Impl::reset ( )

inline

Definition at line 184 of file FBVector.h.

References folly::fbvector< T, Allocator >::Impl::destroy(), and folly::fbvector< T, Allocator >::impl_.

                 { // same as reset(0)
      destroy();
      b_ = e_ = z_ = nullptr;
    }

template<class T, class Allocator>

void folly::fbvector< T, Allocator >::Impl::set ( pointer  newB, size_type  newSize, size_type  newCap  )

inline

Definition at line 169 of file FBVector.h.

Referenced by folly::fbvector< HTTPHeaderCode >::do_real_insert().

                                                                {
      z_ = newB + newCap;
      e_ = newB + newSize;
      b_ = newB;
    }

template<class T, class Allocator>

void folly::fbvector< T, Allocator >::Impl::swapData ( Impl &  other )

inline

Definition at line 136 of file FBVector.h.

References folly::fbvector< T, Allocator >::Impl::b_, folly::fbvector< T, Allocator >::Impl::e_, folly::swap(), and folly::fbvector< T, Allocator >::Impl::z_.

Referenced by folly::fbvector< HTTPHeaderCode >::fbvector(), folly::fbvector< HTTPHeaderCode >::moveFrom(), and folly::fbvector< HTTPHeaderCode >::swap().

                               {
      std::swap(b_, other.b_);
      std::swap(e_, other.e_);
      std::swap(z_, other.z_);
    }

Member Data Documentation

template<class T, class Allocator>

pointer folly::fbvector< T, Allocator >::Impl::b_

Definition at line 90 of file FBVector.h.

Referenced by folly::fbvector< HTTPHeaderCode >::assign(), folly::fbvector< HTTPHeaderCode >::begin(), folly::fbvector< HTTPHeaderCode >::capacity(), folly::fbvector< HTTPHeaderCode >::cbegin(), folly::fbvector< HTTPHeaderCode >::clear(), folly::fbvector< HTTPHeaderCode >::data(), folly::fbvector< HTTPHeaderCode >::dataIsInternal(), folly::fbvector< HTTPHeaderCode >::do_real_insert(), folly::fbvector< T, Allocator >::emplace_back_aux(), folly::fbvector< HTTPHeaderCode >::empty(), folly::fbvector< HTTPHeaderCode >::front(), folly::fbvector< T, Allocator >::Impl::init(), folly::fbvector< HTTPHeaderCode >::insert(), folly::fbvector< HTTPHeaderCode >::M_relocate(), folly::fbvector< HTTPHeaderCode >::operator[](), folly::fbvector< HTTPHeaderCode >::reserve(), folly::fbvector< HTTPHeaderCode >::reserve_in_place(), folly::fbvector< HTTPHeaderCode >::resize(), folly::fbvector< HTTPHeaderCode >::shrink_to_fit(), folly::fbvector< HTTPHeaderCode >::size(), folly::fbvector< T, Allocator >::Impl::swapData(), and folly::fbvector< HTTPHeaderCode >::wrap_frame().

template<class T, class Allocator>

pointer folly::fbvector< T, Allocator >::Impl::e_

Definition at line 90 of file FBVector.h.

Referenced by folly::fbvector< HTTPHeaderCode >::assign(), folly::fbvector< HTTPHeaderCode >::back(), folly::fbvector< HTTPHeaderCode >::cend(), folly::fbvector< HTTPHeaderCode >::dataIsInternal(), folly::fbvector< HTTPHeaderCode >::do_real_insert(), folly::fbvector< HTTPHeaderCode >::emplace_back(), folly::fbvector< T, Allocator >::emplace_back_aux(), folly::fbvector< HTTPHeaderCode >::empty(), folly::fbvector< HTTPHeaderCode >::end(), folly::fbvector< HTTPHeaderCode >::erase(), folly::fbvector< HTTPHeaderCode >::M_destroy_range_e(), folly::fbvector< HTTPHeaderCode >::M_relocate(), folly::fbvector< HTTPHeaderCode >::M_uninitialized_copy_e(), folly::fbvector< HTTPHeaderCode >::M_uninitialized_fill_n_e(), folly::fbvector< HTTPHeaderCode >::M_uninitialized_move_e(), folly::fbvector< HTTPHeaderCode >::make_window(), folly::fbvector< HTTPHeaderCode >::pop_back(), folly::fbvector< HTTPHeaderCode >::push_back(), folly::fbvector< HTTPHeaderCode >::reserve(), folly::fbvector< HTTPHeaderCode >::shrink_to_fit(), folly::fbvector< HTTPHeaderCode >::size(), folly::fbvector< T, Allocator >::Impl::swapData(), folly::fbvector< HTTPHeaderCode >::undo_window(), and folly::fbvector< HTTPHeaderCode >::wrap_frame().

template<class T, class Allocator>

pointer folly::fbvector< T, Allocator >::Impl::z_

Definition at line 90 of file FBVector.h.

Referenced by folly::fbvector< HTTPHeaderCode >::capacity(), folly::fbvector< HTTPHeaderCode >::emplace_back(), folly::fbvector< T, Allocator >::emplace_back_aux(), folly::fbvector< HTTPHeaderCode >::push_back(), folly::fbvector< HTTPHeaderCode >::reserve(), folly::fbvector< HTTPHeaderCode >::reserve_in_place(), folly::fbvector< HTTPHeaderCode >::shrink_to_fit(), and folly::fbvector< T, Allocator >::Impl::swapData().

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The documentation for this struct was generated from the following file:

• proxygen/folly/folly/FBVector.h