diff options
Diffstat (limited to 'builtins/array.h')
| -rw-r--r-- | builtins/array.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/builtins/array.h b/builtins/array.h index 6d5c3015..cefea807 100644 --- a/builtins/array.h +++ b/builtins/array.h @@ -49,8 +49,9 @@ .data=memcpy(is_atomic(x) ? GC_MALLOC_ATOMIC(sizeof(items)) : GC_MALLOC(sizeof(items)), items, sizeof(items)), \ .atomic=is_atomic(x), \ .data_refcount=1}; }) -#define ARRAY_INCREF(arr) (arr).data_refcount |= ((arr).data_refcount << 1) | 1 -#define ARRAY_DECREF(arr) (arr).data_refcount &= 2 +// Array refcounts use a saturating add, where once it's at the max value, it stays there. +#define ARRAY_INCREF(arr) (arr).data_refcount += ((arr).data_refcount < ARRAY_MAX_DATA_REFCOUNT) +#define ARRAY_DECREF(arr) (arr).data_refcount -= ((arr).data_refcount < ARRAY_MAX_DATA_REFCOUNT) #define Array$insert_value(arr, item_expr, index, padded_item_size) ({ __typeof(item_expr) item = item_expr; Array$insert(arr, &item, index, padded_item_size); }) void Array$insert(array_t *arr, const void *item, int64_t index, int64_t padded_item_size); |