#5916: runST isn't free -------------------------------------+------------------------------------- Reporter: tibbe | Owner: Type: bug | Status: closed Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.4.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Runtime | Test Case: performance bug | simplCore/should_run/runST Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: new => closed * resolution: => fixed Comment: The new `runRW#` primop is just what the doctor ordered. See 351de169e14ad9277aaca653df4a3753c151f7bb -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/5916#comment:25 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler