void sgen_clear_nursery_fragments (void);
void sgen_nursery_allocator_prepare_for_pinning (void);
void sgen_nursery_allocator_set_nursery_bounds (char *nursery_start, size_t min_size, size_t max_size);
void sgen_clear_nursery_fragments (void);
void sgen_nursery_allocator_prepare_for_pinning (void);
void sgen_nursery_allocator_set_nursery_bounds (char *nursery_start, size_t min_size, size_t max_size);