I don't do the sort of programming recently where it matters, but when I read the debates on GC on HN, I think, why not a language where there is a GC, but it i

I don't do the sort of programming recently where it matters, but when I read the debates on GC on HN, I think, why not a language where there is a GC, but it is "cooperatively scheduled" - you explicitly invoke it for a fixed amount of time. Wouldn't that be the best of both worlds?