atomic_sub_nounderflow 7679 gc.c           	atomic_sub_nounderflow(&malloc_increase, old_size - new_size);
atomic_sub_nounderflow 7681 gc.c           	atomic_sub_nounderflow(&objspace->rgengc.oldmalloc_increase, old_size - new_size);
atomic_sub_nounderflow 7709 gc.c           	atomic_sub_nounderflow(&objspace->malloc_params.allocated_size, dec_size);
atomic_sub_nounderflow 7727 gc.c           		atomic_sub_nounderflow(&objspace->malloc_params.allocations, 1);