4 ms·
> You have 2 options: either your functions are recursive and you can hope and pray Or you can try to figure out the maximum number of times it'll recurse: for
by creata 5y ago
> You have 2 options: either your functions are recursive and you can hope and pray
Or you can try to figure out the maximum number of times it'll recurse: for example, the height of a red-black tree with less than 2^64 nodes is less than 128, iirc.
- lanstin 5y agoOne rather quickly runs into halting-problem type issues, especially in the function dispatch method. Imagine a DSL that does stuff, and is implemented by function pointers in the parser/interpreter, and then the question becomes one of program inputs. In any case, having such a small limit is crazy, and defending it with references to correctness smells of Ulrich Drepper and the memmove issue. The whole "sucks less" movement is a little too focused on purity for my taste. The only time I'm sad when I look at my memory usage on my personal laptop is when I have unused memory. Please, pre-fetch some news.ycombinator, cache some more inodes for my next ncdu or find command; I have already paid for the memory, not using it is silly. Sure, we software engineers get lazy, but, except in AWS, use all your memory, all your processors upto throttling, all the time. Why not? I remember one day in the 90s counting out like max address len and max zip code len and so and trying to figure out how long to make my target stack allocated buffer, and i was like fuck it, I have more important things to do, all my stack buffers are hence forth 65536 bytes long.