this post was submitted on 25 Mar 2024
537 points (98.6% liked)

Programmer Humor

19544 readers
502 users here now

Welcome to Programmer Humor!

This is a place where you can post jokes, memes, humor, etc. related to programming!

For sharing awful code theres also Programming Horror.

Rules

founded 1 year ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] blackstrat@lemmy.fwgx.uk 4 points 7 months ago

Volatile means that the value should be read each time its accessed. It can't be cached in a register or the read be otherwise assumed and optimized away or the instructions around its access be reordered.