[commit: base] master: Remove mention of setUncaughtExceptionHandler from forkIO. (6e71bdd)
Edward Z. Yang
ezyang at MIT.EDU
Wed Jul 27 05:10:27 CEST 2011
Repository : ssh://darcs.haskell.org//srv/darcs/packages/base
On branch : master
http://hackage.haskell.org/trac/ghc/changeset/6e71bdd5742a62bcd239757f3cc8872d1615fc26
>---------------------------------------------------------------
commit 6e71bdd5742a62bcd239757f3cc8872d1615fc26
Author: Edward Z. Yang <ezyang at mit.edu>
Date: Tue Jul 26 23:08:16 2011 -0400
Remove mention of setUncaughtExceptionHandler from forkIO.
First of all, the 'forkIO' mechanism doesn't use
'setUncaughtExceptionHandler' to install the masking
handler: it uses 'catchException'. Second of all,
'setUncaughtExceptionHandler' is undocumented, global, and
wouldn't even work for the intended purpose!
Signed-off-by: Edward Z. Yang <ezyang at mit.edu>
>---------------------------------------------------------------
GHC/Conc/Sync.lhs | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/GHC/Conc/Sync.lhs b/GHC/Conc/Sync.lhs
index f16ee3f..4475d2e 100644
--- a/GHC/Conc/Sync.lhs
+++ b/GHC/Conc/Sync.lhs
@@ -192,7 +192,7 @@ GHC note: the new thread inherits the /masked/ state of the parent
The newly created thread has an exception handler that discards the
exceptions 'BlockedIndefinitelyOnMVar', 'BlockedIndefinitelyOnSTM', and
'ThreadKilled', and passes all other exceptions to the uncaught
-exception handler (see 'setUncaughtExceptionHandler').
+exception handler.
-}
forkIO :: IO () -> IO ThreadId
forkIO action = IO $ \ s ->
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