[GHC] #8864: Document heap allocation functions in StgCmmMonad/StgCmmLayout

[GHC]

#8864: Document heap allocation functions in StgCmmMonad/StgCmmLayout
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        Reporter:  tibbe             |            Owner:
            Type:  feature request   |           Status:  new
        Priority:  normal            |        Milestone:
       Component:  Documentation     |          Version:  7.6.3
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"b0416e776d2959ac8b9903eb9301b7b967c53a8e/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="b0416e776d2959ac8b9903eb9301b7b967c53a8e"
 Comments on virtHp, realHp (Trac #8864)

 Documentation in response to Johan's questions

 Plus, don't export hpRel from StgCmmHeap, StgCmmLayout
   (it is only used locally in StgCmmLayout)
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8864#comment:8>
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