[GHC] #11403: Provide a way to make fast in-calls into Haskell

[GHC]

#11403: Provide a way to make fast in-calls into Haskell
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           Reporter:  dobenour       |             Owner:
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Compiler       |           Version:  7.10.3
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 Currently, there is no way to call into Haskell without creating a new
 Haskell thread and running the schedular, which is rather slow.  It would
 be nice to be able to make faster calls into Haskell, even if some state
 had to be persisted on the C side and passed to the RTS each time.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11403>
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