ObjFW  Diff

	@throw [OFMemoryNotPartOfObjectException newWithClass: isa
						      pointer: ptr];
}

- retain
{
#ifdef OF_ATOMIC_OPS
	of_atomic_inc_32(&PRE_IVAR->retain_count);
#else
	assert(of_spinlock_lock(&PRE_IVAR->retain_spinlock));
	PRE_IVAR->retain_count++;
	assert(of_spinlock_unlock(&PRE_IVAR->retain_spinlock));
#endif

	return self;
}

- (size_t)retainCount
{
	assert(PRE_IVAR->retain_count >= 0);
	return (size_t)PRE_IVAR->retain_count;
}

- (void)release
{
#ifdef OF_ATOMIC_OPS
	if (of_atomic_dec_32(&PRE_IVAR->retain_count) <= 0)
		[self dealloc];
#else
	size_t c;

	assert(of_spinlock_lock(&PRE_IVAR->retain_spinlock));
	c = --PRE_IVAR->retain_count;
	assert(of_spinlock_unlock(&PRE_IVAR->retain_spinlock));