> I know this is a synthetic example but this kind of issue actually occurs in real code and sometimes causes performance issues. It is likely that this code sh

> I know this is a synthetic example but this kind of issue actually occurs in real code and sometimes causes performance issues. It is likely that this code should take the oven as a parameter. Providing it is the job of the caller. The caller might not care about the oven, does not know the processes needs a oven, or does not even have a oven. The injection pattern could be used.