ATOMIC_SIZE_ADD  7673 gc.c           	ATOMIC_SIZE_ADD(malloc_increase, new_size - old_size);
ATOMIC_SIZE_ADD  7675 gc.c           	ATOMIC_SIZE_ADD(objspace->rgengc.oldmalloc_increase, new_size - old_size);
ATOMIC_SIZE_ADD  7698 gc.c           	ATOMIC_SIZE_ADD(objspace->malloc_params.allocated_size, new_size - old_size);