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| author | Moritz Angermann <moritz.angermann@gmail.com> | 2016-11-29 16:50:32 -0500 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2016-11-29 16:50:33 -0500 |
| commit | 6f7ed1e51bf360621a3c2a447045ab3012f68575 (patch) | |
| tree | f6e047df820dce2a049ead7927c1b36e95b2bfdd /libraries/base | |
| parent | 795f8bd460d604c792a5df8cfec937b2a74c3956 (diff) | |
| download | haskell-6f7ed1e51bf360621a3c2a447045ab3012f68575.tar.gz | |
Make globals use sharedCAF
The use of globals is quite painful when multiple rts are loaded, e.g.
when plugins are loaded, which bring in a second rts. The sharedCAF
appraoch was employed for the FastStringTable; I've taken the libery
to extend this to the other globals I could find.
Reviewers: rwbarton, simonmar, austin, hvr, erikd, bgamari
Reviewed By: simonmar, bgamari
Subscribers: thomie
Differential Revision: https://phabricator.haskell.org/D2575
Diffstat (limited to 'libraries/base')
| -rw-r--r-- | libraries/base/GHC/Conc/Sync.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libraries/base/GHC/Conc/Sync.hs b/libraries/base/GHC/Conc/Sync.hs index 5986379cb3..200cdfec74 100644 --- a/libraries/base/GHC/Conc/Sync.hs +++ b/libraries/base/GHC/Conc/Sync.hs @@ -856,7 +856,7 @@ modifyMVar_ m io = -- Thread waiting ----------------------------------------------------------------------------- --- Machinery needed to ensureb that we only have one copy of certain +-- Machinery needed to ensure that we only have one copy of certain -- CAFs in this module even when the base package is present twice, as -- it is when base is dynamically loaded into GHCi. The RTS keeps -- track of the single true value of the CAF, so even when the CAFs in |