In local.haskell, you wrote:
Since I have 3 threads waiting on takeMVar, do I have to wrap
all of them with Exception.catch?
Yes. Especially since ghc-5.04, you cannot be sure which of the
blocked threads will get killed first:
My program runs 3 threads, and after a few minutes' execution
all threads come to a state that they all wait on some MVars,
then the program halts with an error:
test: no threads to run: infinite loop or deadlock?
(test is my program name)
My problem is that this behavior is actually desired,
In local.haskell, you wrote:
test: no threads to run: infinite loop or deadlock?
My problem is that this behavior is actually desired, but
how do I catch this exception and do some bookkeeping
(closing external IO, etc.) and then a proper exit?
You can wrap the `takeMVar' with
On Thu, Aug 01, 2002 at 11:27:06AM +0200, Volker Stolz wrote:
In local.haskell, you wrote:
test: no threads to run: infinite loop or deadlock?
My problem is that this behavior is actually desired, but
how do I catch this exception and do some bookkeeping
(closing external IO, etc.) and
