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heap: fix multi_heap_get_info_impl

pull/8102/head
gaoxiaojie 2021-11-25 10:22:41 +08:00
rodzic 4ce9678c2b
commit 666218d753
1 zmienionych plików z 6 dodań i 1 usunięć
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7
components/heap/multi_heap.c
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@ -360,6 +360,8 @@ static void multi_heap_get_info_tlsf(void* ptr, size_t size, int used, void* use
void multi_heap_get_info_impl(multi_heap_handle_t heap, multi_heap_info_t *info)
{
uint32_t sl_interval;
memset(info, 0, sizeof(multi_heap_info_t));
if (heap == NULL) {
@ -371,6 +373,9 @@ void multi_heap_get_info_impl(multi_heap_handle_t heap, multi_heap_info_t *info)
info->total_allocated_bytes = (heap->pool_size - tlsf_size()) - heap->free_bytes;
info->minimum_free_bytes = heap->minimum_free_bytes;
info->total_free_bytes = heap->free_bytes;
info->largest_free_block = info->largest_free_block ? 1 << (31 - __builtin_clz(info->largest_free_block)) : 0;
if (info->largest_free_block) {
sl_interval = (1 << (31 - __builtin_clz(info->largest_free_block))) / SL_INDEX_COUNT;
info->largest_free_block = info->largest_free_block & ~(sl_interval - 1);
}
multi_heap_internal_unlock(heap);
}