2009/2/18 Jianzhou Zhao <jianz...@seas.upenn.edu>: > Hi Folks, > > If I am using Control.Concurrent package, does GHC have any > static or runtime tools or debuggers to detect problems, > such as deadlock, data races? > Deadlocks should be detected out of the box if you compile with -threaded, with the system being able to detect whenever there is absolutely no possibility that a thread can ever wake again, but note that installing signal handlers will tend to break (sort of) that logic; after all, you might actually want to use signals to wake them.
Races, not so much. It's pretty easy to design your program so the issue just never shows up, so I don't think anyone's given it much thought. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
