Re: [GHC] #13615: Nondeterminism in ‘pure’ function w/ parallel evaluation & memo combinators

#13615: Nondeterminism in ‘pure’ function w/ parallel evaluation & memo combinators -------------------------------------+------------------------------------- Reporter: pacak | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 7.10.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect result | Unknown/Multiple at runtime | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"1e471265c1ea9b2c4e9709adc182c36d0635f071/ghc" 1e47126/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="1e471265c1ea9b2c4e9709adc182c36d0635f071" rts: Clarify whitehole logic in threadPaused Previously we would look at the indirectee field of a WHITEHOLE object. However, WHITEHOLE isn't a sort of indirection and therefore has no indirectee field. I encountered this while investigating #13615, although it doesn't fix that bug. Test Plan: Validate Reviewers: simonmar, austin, erikd Subscribers: rwbarton, thomie GHC Trac Issues: #13615 Differential Revision: https://phabricator.haskell.org/D3674 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13615#comment:47 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler