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

NAME

__gnu_cxx::free_list -

SYNOPSIS

Inherited by __gnu_cxx::bitmap_allocator< typename > [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 ()
size_t * _M_get (size_t __sz) throw (std::bad_alloc)
void _M_insert (size_t *__addr) throw ()

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)std::bad_alloc

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.

Referenced by __gnu_cxx::bitmap_allocator< typename >::_M_deallocate_single_object().

Author

Generated automatically by Doxygen for libstdc++ from the source code.

Tue Sep 29 2020 libstdc++