Disconnect3d's blog
Disconnect3d's Security Blog: low level security, CTF writeups and others
TL;DR: Can we check if a mutex is locked in Go? Yes, but not with a mutex API. Here’s a solution for use in debug builds. Although you can Lock() or Unlock() a mutex, you can’t check whether it’s locked. While it is a reasonable omission (e.g., due to possible race conditions; see also Why […]
Disconnect3d's Security Blog: low level security, CTF writeups and others
I have written a blog post about checking if a mutex is locked in Go. It can be found at https://blog.trailofbits.com/2020/06/09/how-to-check-if-a-mutex-is-locked-in-go/.