On Sun, Aug 28, 2011 at 10:47 PM, Ben Gamari <bgamari.f...@gmail.com> wrote: > On Sun, 28 Aug 2011 22:26:05 -0500, Antoine Latter <aslat...@gmail.com> wrote: >> One problem you might be running in to is that the optimization passes >> can notice that a function isn't using all of its arguments, and then >> it won't pass them. These even applies if the arguments are bound >> together in a record type. >> > In this case I wouldn't be able to reproduce the problem with > optimization disabled, no? Unfortunately, this is not the case; the > problem persists even with -O0. >
Perhaps? I don't know the details about how the GC decides when something is reachable. The scenario I described (which sounds similar to yours?) is only safe in Haskell when using functions like touchForeignPtr. Antoine _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
