[Haskell-cafe] RE: Safe forking question
simonmar at microsoft.com
Mon Dec 4 07:43:00 EST 2006
[ duh, hit send by mistake, message continues... ]
Chris Kuklewicz wrote:
> forkInheritIO :: IO () -> IO ThreadId -- inherits parent's
> block or unblock status
> forkBlockedIO :: IO () -> IO ThreadId -- starts the action in
> "block" mode. Must manually "unblock"
Either of these is certainly possible, and I agree that forkBlockedIO is more generally useful than my forkCatchIO.
One tantalising possibility is that we could make forkIO have the forkInheritIO behaviour without breaking much code, since I bet forkIO is almost never called inside block.
More information about the Haskell-Cafe