[GHC] #7662: Improve GC of mutable objects

[GHC]

#7662: Improve GC of mutable objects
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Reporter:  ezyang            |          Owner:                  
    Type:  feature request   |         Status:  new             
Priority:  normal            |      Component:  Runtime System  
 Version:  7.7               |       Keywords:                  
      Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
 Failure:  None/Unknown      |      Blockedby:                  
Blocking:                    |        Related:                  
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Changes (by jwlato):

 * cc: jwlato@… (added)


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7662#comment:1>
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