[GHC] #2934: HEAP_ALLOCED() is not thread-safe

[GHC]

#2934: HEAP_ALLOCED() is not thread-safe
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    Reporter:  anish              |        Owner:  simonmar        
        Type:  bug                |       Status:  new             
    Priority:  high               |    Milestone:  6.10.2          
   Component:  Runtime System     |      Version:  6.10.1          
    Severity:  normal             |   Resolution:                  
    Keywords:  garbage collector  |   Difficulty:  Unknown         
    Testcase:                     |           Os:  Unknown/Multiple
Architecture:  x86_64 (amd64)     |  
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Comment (by anish):

 I am thrilled that the stack trace helped. I missed the emails generated
 by your comments, I will just try the workaround. I assume you meant `+RTS
 -g1`.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2934#comment:3>
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