diff options
Diffstat (limited to 'Assistant/ThreadedMonad.hs')
| -rw-r--r-- | Assistant/ThreadedMonad.hs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Assistant/ThreadedMonad.hs b/Assistant/ThreadedMonad.hs index 51f579d07..6d3d25778 100644 --- a/Assistant/ThreadedMonad.hs +++ b/Assistant/ThreadedMonad.hs @@ -1,6 +1,8 @@ {- making the Annex monad available across threads - - Copyright 2012 Joey Hess <joey@kitenet.net> + - + - Licensed under the GNU GPL version 3 or higher. -} {-# LANGUAGE BangPatterns #-} @@ -32,7 +34,8 @@ withThreadState a = do {- Runs an Annex action, using the state from the MVar. - - - This serializes calls by threads. -} + - This serializes calls by threads; only one thread can run in Annex at a + - time. -} runThreadState :: ThreadState -> Annex a -> IO a runThreadState mvar a = do startstate <- takeMVar mvar |