[GHC] #11627: Segmentation fault for space_leak_001 with profiling (-hc)

[GHC]

#11627: Segmentation fault for space_leak_001 with profiling (-hc)
-------------------------------------+-------------------------------------
        Reporter:  thomie            |                Owner:  jme
            Type:  bug               |               Status:  patch
        Priority:  high              |            Milestone:
       Component:  Profiling         |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  perf/space_leaks/space_leak_001
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2005
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"ba95f22eb98cc2ee2d8d76e56df80769c379413d/ghc"
 ba95f22e/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="ba95f22eb98cc2ee2d8d76e56df80769c379413d"
 prof: Fix heap census for large ARR_WORDS (#11627)

 The heap census now handles large ARR_WORDS objects which have
 been shrunk by shrinkMutableByteArray# or resizeMutableByteArray#.

 Test Plan: ./validate && make test WAY=profasm

 Reviewers: hvr, bgamari, austin, thomie

 Reviewed By: thomie

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D2005

 GHC Trac Issues: #11627
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11627#comment:6>
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