been collected. They may only appear while r_alloc_freeze_level > 0,
and will be freed when the arena is thawed. Currently, these blocs are
not reusable, while the arena is frozen. Very inefficient. */
been collected. They may only appear while r_alloc_freeze_level > 0,
and will be freed when the arena is thawed. Currently, these blocs are
not reusable, while the arena is frozen. Very inefficient. */