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fix issue where we look for chunk size but its zero page #58

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Merged
merged 1 commit into from
Dec 1, 2021
Merged

fix issue where we look for chunk size but its zero page #58

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12 changes: 9 additions & 3 deletions src/iso_alloc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -808,9 +808,9 @@ INTERNAL_HIDDEN iso_alloc_zone *is_zone_usable(iso_alloc_zone *zone, size_t size
/* If the cache for this zone is empty we should
* refill it to make future allocations faster
* for all threads */
if(zone->free_bit_slot_cache_usable >= zone->free_bit_slot_cache_index) {
fill_free_bit_slot_cache(zone);
}
//if(zone->free_bit_slot_cache_usable >= zone->free_bit_slot_cache_index) {
// fill_free_bit_slot_cache(zone);
//}

bit_slot_t bit_slot = get_next_free_bit_slot(zone);

Expand Down Expand Up @@ -1731,6 +1731,12 @@ INTERNAL_HIDDEN size_t _iso_chunk_size(void *p) {
return 0;
}

#if NO_ZERO_ALLOCATIONS
if(p == _zero_alloc_page) {
return 0;
}
#endif

#if ALLOC_SANITY
LOCK_SANITY_CACHE();
_sane_allocation_t *sane_alloc = _get_sane_alloc(p);
Expand Down