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Refactor: use the cache_bin_sz_t typedef instead of direct uint16_t

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any future changes to the underlying data type for bin sizes
(such as upgrading from `uint16_t` to `uint32_t`) can be achieved
by modifying only the `cache_bin_sz_t` definition.

Signed-off-by: Xin Yang <yangxin.dev@bytedance.com>
This commit is contained in:
Xin Yang 2025-05-13 11:25:13 +08:00
parent 3c14707b01
commit 730ff7f2bc
2 changed files with 26 additions and 26 deletions
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10
src/cache_bin.c
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@ -85,19 +85,19 @@ cache_bin_init(cache_bin_t *bin, const cache_bin_info_t *info, void *alloc,
*/
void *stack_cur = (void *)((byte_t *)alloc + *cur_offset);
void *full_position = stack_cur;
uint16_t bin_stack_size = info->ncached_max * sizeof(void *);
cache_bin_sz_t bin_stack_size = info->ncached_max * sizeof(void *);
*cur_offset += bin_stack_size;
void *empty_position = (void *)((byte_t *)alloc + *cur_offset);
/* Init to the empty position. */
bin->stack_head = (void **)empty_position;
bin->low_bits_low_water = (uint16_t)(uintptr_t)bin->stack_head;
bin->low_bits_full = (uint16_t)(uintptr_t)full_position;
bin->low_bits_empty = (uint16_t)(uintptr_t)empty_position;
bin->low_bits_low_water = (cache_bin_sz_t)(uintptr_t)bin->stack_head;
bin->low_bits_full = (cache_bin_sz_t)(uintptr_t)full_position;
bin->low_bits_empty = (cache_bin_sz_t)(uintptr_t)empty_position;
cache_bin_info_init(&bin->bin_info, info->ncached_max);
cache_bin_sz_t free_spots = cache_bin_diff(bin,
bin->low_bits_full, (uint16_t)(uintptr_t)bin->stack_head);
bin->low_bits_full, (cache_bin_sz_t)(uintptr_t)bin->stack_head);
assert(free_spots == bin_stack_size);
if (!cache_bin_disabled(bin)) {
assert(cache_bin_ncached_get_local(bin) == 0);