[GHC] #9075: Per-thread weak pointer list (remove global lock on mkWeak#)

[GHC]

#9075: Per-thread weak pointer list (remove global lock on mkWeak#)
--------------------------------------------+------------------------------
        Reporter:  ezyang                   |            Owner:  ezyang
            Type:  bug                      |           Status:  new
        Priority:  low                      |        Milestone:
       Component:  Runtime System           |          Version:  7.9
      Resolution:                           |         Keywords:  easy
Operating System:  Unknown/Multiple         |     Architecture:
 Type of failure:  Runtime performance bug  |  Unknown/Multiple
       Test Case:                           |       Difficulty:  Unknown
        Blocking:                           |       Blocked By:
                                            |  Related Tickets:
--------------------------------------------+------------------------------

Comment (by Edward Z. Yang <ezyang@…>):

 In [changeset:"723095b0e4c5838c7eefd757af56ab2a7c614801/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="723095b0e4c5838c7eefd757af56ab2a7c614801"
 Per-capability nursery weak pointer lists, fixes #9075

 Signed-off-by: Edward Z. Yang <ezyang at cs.stanford.edu>
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9075#comment:6>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler