Excluding from the problem domain the tool - and the constrains that come with it - namely the computer, isn't it a bit arbitrary? I think nowadays the only ma

Excluding from the problem domain the tool - and the constrains that come with it - namely the computer, isn't it a bit arbitrary? I think nowadays the only major languages that don't provide GC are C/C++, and one use them typically for their unrivaled performances, meaning performance is a more or less explicit requirement, so it is part of the problem domain.