__gnu_cxx::free_list

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

__gnu_cxx::free_list - The free list class for managing chunks of memory to be given to and returned by the bitmap_allocator.

SYNOPSIS

Inherited by __gnu_cxx::bitmap_allocator< _Tp > [private].

Public Types

typedef __mutex __mutex_type

typedef vector_type::iterator iterator

typedef size_t * value_type

typedef __detail::__mini_vector< value_type > vector_type

Public Member Functions

void _M_clear ()
This function just clears the internal Free List, and gives back all the memory to the OS.
size_t * _M_get (size_t __sz)
This function gets a block of memory of the specified size from the free list.
void _M_insert (size_t *__addr) throw ()
This function returns the block of memory to the internal free list.

Detailed Description

The free list class for managing chunks of memory to be given to and returned by the bitmap_allocator.

Definition at line 518 of file bitmap_allocator.h.

Member Function Documentation

void __gnu_cxx::free_list::_M_clear ()

This function just clears the internal Free List, and gives back all the memory to the OS.

size_t* __gnu_cxx::free_list::_M_get (size_t __sz)

This function gets a block of memory of the specified size from the free list.

Parameters:

: __sz The size in bytes of the memory required.

Returns:

: A pointer to the new memory block of size at least equal to that requested.

void __gnu_cxx::free_list::_M_insert (size_t * __addr) [inline]

This function returns the block of memory to the internal free list.

Parameters:

: __addr The pointer to the memory block that was given by a call to the _M_get function.

Definition at line 628 of file bitmap_allocator.h.

Author

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