cc the author @rokhinip
It stands for
Out Of Line Job - swift/Actor.cpp at 6c829e02a80269e2e2941ae907b901cb4265972c · apple/swift · GitHub as contrasted with an
Would either of you mind if "OOL job" is added to
Sure though really it's more than just for Jobs and is a more general terminology.
In Mach IPC, some data is sent inline and others out-of-line for instance.
I don’t think “OOL” is common jargon that deserves to go in the lexicon.
“Out-of-line” and “in-line”, sure. But they aren’t frequently abbreviated.