folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr Struct Reference

Public Types
enum	: uint32_t { SizeBits = 8, SizeMask = (1U << SizeBits) - 1, TagIncr = 1U << SizeBits }

Public Member Functions
uint32_t	size () const
TaggedPtr	withSize (uint32_t repl) const
TaggedPtr	withSizeIncr () const
TaggedPtr	withSizeDecr () const
TaggedPtr	withIdx (uint32_t repl) const
TaggedPtr	withEmpty () const

Public Attributes
uint32_t	idx
uint32_t	tagAndSize

Detailed Description

template<typename T, uint32_t NumLocalLists_ = 32, uint32_t LocalListLimit_ = 200, template< typename > class Atom = std::atomic, typename Traits = IndexedMemPoolTraits<T>>
struct folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr

Definition at line 335 of file IndexedMemPool.h.

Member Enumeration Documentation

template<typename T, uint32_t NumLocalLists_ = 32, uint32_t LocalListLimit_ = 200, template< typename > class Atom = std::atomic, typename Traits = IndexedMemPoolTraits<T>>

anonymous enum : uint32_t

Enumerator
SizeBits
SizeMask
TagIncr

Definition at line 343 of file IndexedMemPool.h.

         : uint32_t {
      SizeBits = 8,
      SizeMask = (1U << SizeBits) - 1,
      TagIncr = 1U << SizeBits,
    };

Member Function Documentation

template<typename T, uint32_t NumLocalLists_ = 32, uint32_t LocalListLimit_ = 200, template< typename > class Atom = std::atomic, typename Traits = IndexedMemPoolTraits<T>>

uint32_t folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr::size ( ) const

inline

Definition at line 349 of file IndexedMemPool.h.

Referenced by folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::localPush().

                          {
      return tagAndSize & SizeMask;
    }

template<typename T, uint32_t NumLocalLists_ = 32, uint32_t LocalListLimit_ = 200, template< typename > class Atom = std::atomic, typename Traits = IndexedMemPoolTraits<T>>

TaggedPtr folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr::withEmpty ( ) const

inline

Definition at line 372 of file IndexedMemPool.h.

References folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr::withSize().

Referenced by folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::localPush().

                                {
      return withIdx(0).withSize(0);
    }

template<typename T, uint32_t NumLocalLists_ = 32, uint32_t LocalListLimit_ = 200, template< typename > class Atom = std::atomic, typename Traits = IndexedMemPoolTraits<T>>

TaggedPtr folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr::withIdx ( uint32_t  repl ) const

inline

Definition at line 368 of file IndexedMemPool.h.

Referenced by folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::globalPop(), folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::globalPush(), folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::localPop(), and folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::localPush().

                                           {
      return TaggedPtr{repl, tagAndSize + TagIncr};
    }

template<typename T, uint32_t NumLocalLists_ = 32, uint32_t LocalListLimit_ = 200, template< typename > class Atom = std::atomic, typename Traits = IndexedMemPoolTraits<T>>

TaggedPtr folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr::withSize ( uint32_t  repl ) const

inline

Definition at line 353 of file IndexedMemPool.h.

Referenced by folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::localPop(), and folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr::withEmpty().

                                            {
      assert(repl <= LocalListLimit);
      return TaggedPtr{idx, (tagAndSize & ~SizeMask) | repl};
    }

template<typename T, uint32_t NumLocalLists_ = 32, uint32_t LocalListLimit_ = 200, template< typename > class Atom = std::atomic, typename Traits = IndexedMemPoolTraits<T>>

TaggedPtr folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr::withSizeDecr ( ) const

inline

Definition at line 363 of file IndexedMemPool.h.

References folly::size().

Referenced by folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::localPop().

                                   {
      assert(size() > 0);
      return TaggedPtr{idx, tagAndSize - 1};
    }

template<typename T, uint32_t NumLocalLists_ = 32, uint32_t LocalListLimit_ = 200, template< typename > class Atom = std::atomic, typename Traits = IndexedMemPoolTraits<T>>

TaggedPtr folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr::withSizeIncr ( ) const

inline

Definition at line 358 of file IndexedMemPool.h.

References folly::size().

Referenced by folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::localPush().

                                   {
      assert(size() < LocalListLimit);
      return TaggedPtr{idx, tagAndSize + 1};
    }

Member Data Documentation

template<typename T, uint32_t NumLocalLists_ = 32, uint32_t LocalListLimit_ = 200, template< typename > class Atom = std::atomic, typename Traits = IndexedMemPoolTraits<T>>

uint32_t folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr::idx

Definition at line 336 of file IndexedMemPool.h.

Referenced by folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::globalPop(), folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::globalPush(), folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::localPop(), and folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::localPush().

template<typename T, uint32_t NumLocalLists_ = 32, uint32_t LocalListLimit_ = 200, template< typename > class Atom = std::atomic, typename Traits = IndexedMemPoolTraits<T>>

uint32_t folly::IndexedMemPool< T, NumLocalLists_, LocalListLimit_, Atom, Traits >::TaggedPtr::tagAndSize

Definition at line 341 of file IndexedMemPool.h.

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

• proxygen/folly/folly/IndexedMemPool.h