GC_get_back_ptr_info  185 gc/dbg_mlc.c         source = GC_get_back_ptr_info(current, &base, &offset);
GC_get_back_ptr_info   43 gc/include/gc_backptr.h GC_ref_kind GC_get_back_ptr_info(void *dest, void **base_p, size_t *offset_p);