[Haskell] Re: [Haskell-cafe] SimonPJ and Tim Harris explain STM
tomasz.zielonka at gmail.com
Fri Nov 24 04:11:42 EST 2006
On Fri, Nov 24, 2006 at 10:02:59AM +0100, Tomasz Zielonka wrote:
> That's where retryWith would help. Right now I am using something named
> autonomous transactions:
> autonomously :: Bool -> STM a -> STM ()
> This basically forks a new thread to perform the given transaction
> outside of the current transaction.
Forgot to explain this Bool parameter: it controls whether the enclosing
transaction is waiting for the autonomous transaction to finish. I don't
really like this idea, but it allowed to gain some small efficiency
advantage, decreasing the number of retries.
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