finalizers on handles

Brandon S. Allbery KF8NH allbery at ece.cmu.edu
Wed Jun 24 02:33:32 EDT 2009


On Jun 24, 2009, at 02:27 , Sittampalam, Ganesh wrote:
> Brandon S. Allbery KF8NH wrote:
>
>>> Sure - but it hurts more when in some environments you get away with
>>> it and others you don't.
>>
>> You'll still have that though, it'll just be a different set of
>> environments.  The next failure mode after this one is writing more
>> than _PIPE_BUF down ih; you'll deadlock in the write when in blocking
>> mode, in non-blocking mode it depends on how the runtime handles
>> partial writes.
>
> I'd hope for consistency across the GHC runtimes though.


You can hope, but I get the impression blocking/non-blocking maps to  
threaded/non-threaded respectively in which case all bets are off.   
(Unless the ghc runtime guarantees some specific behavior here.)

-- 
brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery at kf8nh.com
system administrator [openafs,heimdal,too many hats] allbery at ece.cmu.edu
electrical and computer engineering, carnegie mellon university    KF8NH


-------------- next part --------------
A non-text attachment was scrubbed...
Name: PGP.sig
Type: application/pgp-signature
Size: 195 bytes
Desc: This is a digitally signed message part
Url : http://www.haskell.org/pipermail/glasgow-haskell-users/attachments/20090624/263c3a5a/PGP-0001.bin


More information about the Glasgow-haskell-users mailing list