Public Attributes | |
byte * | buf |
ulint | size |
ulint | reserved |
mutex_t | mutex |
free_list [64] |
Data structure for a memory pool. The space is allocated using the buddy algorithm, where free list i contains areas of size 2 to power i.
Definition at line 103 of file mem0pool.cc.
byte* mem_pool_struct::buf |
memory pool
Definition at line 104 of file mem0pool.cc.
Referenced by mem_area_free(), mem_pool_create(), and mem_pool_free().
mem_pool_struct::free_list[64] |
lists of free memory areas: an area is put to the list whose number is the 2-logarithm of the area size
Definition at line 110 of file mem0pool.cc.
Referenced by mem_area_alloc(), mem_area_free(), mem_pool_create(), mem_pool_print_info(), and mem_pool_validate().
mutex_t mem_pool_struct::mutex |
mutex protecting this struct
Definition at line 108 of file mem0pool.cc.
Referenced by mem_area_alloc(), mem_pool_create(), mem_pool_get_reserved(), and mem_pool_print_info().
ulint mem_pool_struct::reserved |
amount of currently allocated memory
Definition at line 106 of file mem0pool.cc.
Referenced by mem_area_alloc(), mem_area_free(), mem_pool_create(), mem_pool_get_reserved(), mem_pool_print_info(), and mem_pool_validate().
ulint mem_pool_struct::size |
memory common pool size
Definition at line 105 of file mem0pool.cc.
Referenced by mem_area_alloc(), mem_area_free(), mem_pool_create(), mem_pool_print_info(), and mem_pool_validate().