[GHC] #3021: A way to programmatically insert marks into heap profiling output

[GHC]

#3021: A way to programmatically insert marks into heap profiling output
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    Reporter:  SamB              |        Owner:                  
        Type:  feature request   |       Status:  new             
    Priority:  normal            |    Milestone:                  
   Component:  Profiling         |      Version:  6.10.1          
    Severity:  normal            |   Resolution:                  
    Keywords:  profiling         |   Difficulty:  Unknown         
    Testcase:                    |           Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
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Comment (by SamB):

 Replying to [comment:2 simonmar]:
 > Actually I'd rather see hp2ps rewritten in Haskell using one of the new
 visualisation libraries.

 Yeah. I was thinking about making a ticket about that too. I was pretty
 disgusted when I saw that it was written in C, and none-too-clean C at
 that. (I was thinking of adding support for rendering in-progress profiles
 without munging them in shell a few weeks ago.)

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3021#comment:3>
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