i'm guessing you haven't done it either, so you don't have any basis for guessing whether that's an underestimate or an overestimate
'classic hn' in the negative sense is a one-line dismissal containing no reasoning or information. do better
'classic hn' in the negative sense is a one-line dismissal containing no reasoning or information. do better
do better.
so i don't think a cursory investigation supports your vague innuendo, which seems to be implying that adding thread-local allocation pools to musl would require enormously more than 'a few dozen lines of code', as i said. the entire allocator is 50 dozen lines
the code isn't 'involved'; it's nice and straightforward, except for a clever algorithm or two from hacker's delight. what's involved is debugging it when you break it