#8158: Replace IO manager's IntMap with a mutable hash table -------------------------------+------------------------------------------- Reporter: bos | Owner: Type: feature | Status: patch request | Milestone: 7.8.1 Priority: normal | Version: 7.7 Component: | Keywords: libraries/base | Architecture: Unknown/Multiple Resolution: | Difficulty: Easy (less than 1 hour) Operating System: | Blocked By: Unknown/Multiple | Related Tickets: Type of failure: Other | Test Case: | Blocking: | -------------------------------+------------------------------------------- Comment (by hvr): ...what's the benefit of using a `ForeignPtr Int` over `IORef Int` in {{{#!hs data IT a = IT { tabArr :: {-# UNPACK #-} !(Arr (Bucket a)) , tabSize :: {-# UNPACK #-} !(ForeignPtr Int) } }}} ? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8158#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler