[libc-commits] [libc] [libc] Implement simple lock-free stack data structure (PR #83026)

[Joseph Huber via libc-commits]

jhuber6 wrote:

I have updated the implementation to use 44-bites of ABA and 20-bits of index. This allows for a 1 MB fixed size buffer and using generous timing would take 3/4th of a year of continuous execution to overflow with an even smaller chance for them to conflict.

https://github.com/llvm/llvm-project/pull/83026