archives

actors conflate too much

Noel Walsh: Why I Don't Like Akka Actors.

Concurrent programming involves at least three distinct concerns: concurrency, mutual exclusion, and synchronisation. With actors the first two always come combined, and you’re left to hand-roll your own synchronisation through custom message protocols. It’s an unhappy state of affairs if you want to do something as simple as separating control of concurrency and mutual exclusion. This is not an esoteric concern...

Write tracking for Nimrod

Hello,

I developed an algorithm to compute a function's "write set":

http://nimrod-code.org/blog/writetracking.html

While the algorithm lacks some details, I'm quite sure the analysis is sound, at least for Nimrod's case. However I wonder if I re-invented some existing algorithm (wouldn't be the first time) or if it's truly novel work.