#10780: Weak reference is still alive if key is alive, but weak reference itself not reachable -------------------------------------+------------------------------------- Reporter: atze | Owner: simonmar Type: bug | Status: closed Priority: normal | Milestone: Component: Runtime System | Version: 7.10.2 Resolution: wontfix | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Changes (by simonmar): * status: new => closed * resolution: => wontfix Comment: This is working as intended, see http://research.microsoft.com/apps/pubs/default.aspx?id=67497 The paper includes an implementation of a memo table, which should help with the situation in HMap. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10780#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler