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__gnu_cxx::free_list(3) Library Functions Manual __gnu_cxx::free_list(3)

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 521 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 631 of file bitmap_allocator.h.
 

Author

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Fri Sep 15 2017 libstdc++