unordered_map<code_block *,cell>::iterator iter = code->remembered_set.begin();
	unordered_map<code_block *,cell>::iterator end = code->remembered_set.end();

	for(; iter != end; iter++)
	{
		std::pair<code_block *,cell> &entry = *iter;
		update_literal_references(entry.first);
		entry.second = gen;
	}