concurrency 1.6.2.0 → 1.7.0.0

raw patch · 3 files changed

+47/−5 lines, 3 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

Files

• CHANGELOG.rst +19/−0
• Control/Monad/Conc/Class.hs +25/−2
• concurrency.cabal +3/−3

@@ -7,6 +7,25 @@ .. _PVP: https://pvp.haskell.org/  +1.7.0.0 (2019-03-24)+--------------------++* Git: :tag:`concurrency-1.7.0.0`+* Hackage: :hackage:`concurrency-1.7.0.0`++Added+~~~~~++* The ``Control.Monad.Conc.Class.supportsBoundThreads`` function, like+  ``rtsSupportsBoundThreads`` but returns a monadic result.++Deprecated+~~~~~~~~~~++* ``Control.Monad.Conc.Class.rtsSupportsBoundThreads``, in favour of+  ``supportsBoundThreads``.++ 1.6.2.0 (2018-11-28) -------------------- 

@@ -55,7 +55,7 @@   -- To a foreign library, the bound thread will look exactly like an   -- ordinary operating system thread created using OS functions like   -- pthread_create or CreateThread.-  , IO.rtsSupportsBoundThreads+  , rtsSupportsBoundThreads   , runInBoundThread   , runInUnboundThread @@ -150,7 +150,7 @@ -- Do not be put off by the use of @UndecidableInstances@, it is safe -- here. ----- @since 1.6.0.0+-- @since 1.7.0.0 class ( Monad m       , MonadCatch m, MonadThrow m, MonadMask m       , MonadSTM (STM m)@@ -160,6 +160,7 @@         (forkWithUnmask | forkWithUnmaskN)       , (forkOnWithUnmask | forkOnWithUnmaskN)       , (forkOSWithUnmask | forkOSWithUnmaskN)+      , supportsBoundThreads       , isCurrentThreadBound       , getNumCapabilities       , setNumCapabilities@@ -271,6 +272,13 @@   forkOSWithUnmaskN :: String -> ((forall a. m a -> m a) -> m ()) -> m (ThreadId m)   forkOSWithUnmaskN _ = forkOSWithUnmask +  -- | Returns 'True' if bound threads can be forked.  If 'False',+  -- 'isCurrentThreadBound' will always return 'False' and both+  -- 'forkOS' and 'runInBoundThread' will fail.+  --+  -- @since 1.7.0.0+  supportsBoundThreads :: m Bool+   -- | Returns 'True' if the calling thread is bound, that is, if it   -- is safe to use foreign libraries that rely on thread-local state   -- from the calling thread.@@ -560,6 +568,18 @@ forkOSN :: MonadConc m => String -> m () -> m (ThreadId m) forkOSN name ma = forkOSWithUnmaskN name (const ma) +-- | 'True' if bound threads are supported.  If+-- 'rtsSupportsBoundThreads' is 'False', 'isCurrentThreadBound' will+-- always return 'False' and both 'forkOS' and 'runInBoundThread' will+-- fail.+--+-- Use 'supportsBoundThreads' in 'MonadConc' instead.+--+-- @since 1.3.0.0+{-# DEPRECATED rtsSupportsBoundThreads "Use 'supportsBoundThreads' instead" #-}+rtsSupportsBoundThreads :: Bool+rtsSupportsBoundThreads = IO.rtsSupportsBoundThreads+ -- | Run the computation passed as the first argument.  If the calling -- thread is not /bound/, a bound thread is created temporarily. -- @runInBoundThread@ doesn't finish until the inner computation@@ -726,6 +746,7 @@     labelMe n     ma umask +  supportsBoundThreads = pure IO.rtsSupportsBoundThreads   isCurrentThreadBound = IO.isCurrentThreadBound    getNumCapabilities  = IO.getNumCapabilities@@ -797,6 +818,7 @@   forkOSWithUnmask      ma = toIsConc (forkOSWithUnmask      (\umask -> unIsConc $ ma (\mx -> toIsConc (umask $ unIsConc mx))))   forkOSWithUnmaskN n   ma = toIsConc (forkOSWithUnmaskN n   (\umask -> unIsConc $ ma (\mx -> toIsConc (umask $ unIsConc mx)))) +  supportsBoundThreads = toIsConc supportsBoundThreads   isCurrentThreadBound = toIsConc isCurrentThreadBound    getNumCapabilities  = toIsConc getNumCapabilities@@ -845,6 +867,7 @@   forkOSWithUnmask      = liftedFork F forkOSWithUnmask        ; \   forkOSWithUnmaskN n   = liftedFork F (forkOSWithUnmaskN n  ) ; \                                                                  \+  supportsBoundThreads = lift supportsBoundThreads             ; \   isCurrentThreadBound = lift isCurrentThreadBound             ; \                                                                  \   getNumCapabilities  = lift getNumCapabilities                ; \

@@ -2,7 +2,7 @@ -- documentation, see http://haskell.org/cabal/users-guide/  name:                concurrency-version:             1.6.2.0+version:             1.7.0.0 synopsis:            Typeclasses, functions, and data types for concurrency and STM.  description:@@ -19,7 +19,7 @@ license-file:        LICENSE author:              Michael Walker maintainer:          mike@barrucadu.co.uk-copyright:           (c) 2016--2017 Michael Walker+copyright:           (c) 2016--2019 Michael Walker category:            Concurrency build-type:          Simple extra-source-files:  README.markdown CHANGELOG.rst@@ -32,7 +32,7 @@ source-repository this   type:     git   location: https://github.com/barrucadu/dejafu.git-  tag:      concurrency-1.6.2.0+  tag:      concurrency-1.7.0.0  library   exposed-modules:     Control.Monad.Conc.Class