[GHC] #15529: runtime bug when profiling retainers

[GHC]

#15529: runtime bug when profiling retainers
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        Reporter:  flip101           |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.4.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D5075
       Wiki Page:                    |
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Comment (by Krzysztof Gogolewski <krz.gogolewski@…>):

 In [changeset:"2cf98e2207421200fc73c25a08f6435859cdff92/ghc"
 2cf98e22/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="2cf98e2207421200fc73c25a08f6435859cdff92"
 rts: Handle SMALL_MUT_ARR_PTRS in retainer profilter

 Summary: These can be treated similarly to MUT_ARRY_PTRS. Fixes #15529.

 Reviewers: erikd, simonmar

 Reviewed By: simonmar

 Subscribers: RyanGlScott, rwbarton, carter

 GHC Trac Issues: #15529

 Differential Revision: https://phabricator.haskell.org/D5075
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15529#comment:6>
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