agl: > I believe that I've managed to distill a crash which has been driving > me crazy for a few days into a short enough test case (22 lines) that > it might be useful. > > In short: the threaded RTS will call the finialiser of a ForeignPtr > while an exception handler still holds a reference to it: > > > % ghc -make fptest.hs cbits.c -threaded > [1 of 1] Compiling Main ( fptest.hs, fptest.o ) > Linking fptest ... > % ./fptest > New object getting created: 66f010 > Finaliser getting called for 66f010 > Use called for 66f010 > > > cbits.c: http://hpaste.org/6420 > fptest.hs: http://hpaste.org/6421 > > I'm hoping that this is useful to someone who knows the RTS.
Create a ticket on the bug tracker, and I'm sure Ian or Simon M will have a look at it. http://hackage.haskell.org/trac/ghc/newticket?type=bug -- Don _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
