__gnu_cxx::__pool_alloc< _Tp >

Section: C Library Functions (3)
Updated: Wed Apr 17 2019
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NAME

__gnu_cxx::__pool_alloc< _Tp > - Allocator using a memory pool with a single lock.

SYNOPSIS

Inherits __gnu_cxx::__pool_alloc_base.

Public Types

typedef const _Tp * const_pointer

typedef const _Tp & const_reference

typedef ptrdiff_t difference_type

typedef _Tp * pointer

typedef std::true_type propagate_on_container_move_assignment

typedef _Tp & reference

typedef size_t size_type

typedef _Tp value_type

Public Member Functions

__pool_alloc (const __pool_alloc &) noexcept

template<typename _Tp1 > __pool_alloc (const __pool_alloc< _Tp1 > &) noexcept

pointer address (reference __x) const noexcept

const_pointer address (const_reference __x) const noexcept

pointer allocate (size_type __n, const void *=0)

template<typename _Up , typename... _Args> void construct (_Up *__p, _Args &&... __args)

void deallocate (pointer __p, size_type __n)

template<typename _Up > void destroy (_Up *__p)

size_type max_size () const noexcept

Private Types

enum { _S_align }

enum { _S_max_bytes }

enum { _S_free_list_size }

Private Member Functions

char * _M_allocate_chunk (size_t __n, int &__nobjs)

_Obj *volatile * _M_get_free_list (size_t __bytes) throw ()

__mutex & _M_get_mutex () throw ()

void * _M_refill (size_t __n)

size_t _M_round_up (size_t __bytes)

Static Private Attributes

static char * _S_end_free

static _Obj *volatile _S_free_list [_S_free_list_size]

static size_t _S_heap_size

static char * _S_start_free

Detailed Description

template<typename _Tp>

class __gnu_cxx::__pool_alloc< _Tp >" Allocator using a memory pool with a single lock.

Definition at line 126 of file pool_allocator.h.

Author

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