I agree, because I've seen that in my previous jobs... Programmers used to say that the GC and its fuc*#=+ STW was a pure mess, but under the hood, they didn't

I agree, because I've seen that in my previous jobs... Programmers used to say that the GC and its fuc*#=+ STW was a pure mess, but under the hood, they didn't realize (accept ?) in fact the code WAS the mess. Don't (always) blame the tool !