Re: OSThreads in the RTS

2007-09-26 Thread Simon Marlow
Cristian Perfumo wrote: I am diving into the RTS, trying to identify where an OSThread is created and where it is destroyed (join). The idea is to read some hardware counters when it is just created and read them again when it is about to be destroyed (for the time being let's ignore, for

module containing GADTs no longer compiles in ghc 6.8.0

2007-09-26 Thread Daniel GorĂ­n
Hi I just tried to compile a project of mine that builds fine using ghc 6.6.1 and got many errors like this: src/HyLo/Formula/NNF.hs:247:48: GADT pattern match in non-rigid context for `Opaque' Tell GHC HQ if you'd like this to unify the context In the pattern: Opaque f' In