
24 Dec
2012
24 Dec
'12
11:32 a.m.
On Mon, 2012-12-24 at 16:16 +0100, timothyhobbs@seznam.cz wrote:
The real question is, does this mean that GHC is stopping the world every time it puts an MVar?
No, GHC rts only locks the MVar itself. See here: http://hackage.haskell.org/trac/ghc/browser/rts/PrimOps.cmm#L1358 Yuras