addForeignPtrFinalizer - finalizers run in FIFO or LIFO order?
bertram.felgenhauer at googlemail.com
Sat Aug 18 17:43:38 CEST 2012
Henning Thielemann wrote:
> and let the finalizers print something when they are started.
> I get the output:
Funny bug, I can reproduce it. (And it is a bug; the code in question
violates a documented invariant.) What happens is, in essence, that the
list of finalizers is reversed during garbage collection.
See http://hackage.haskell.org/trac/ghc/ticket/7160 for an example
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