diff options
Diffstat (limited to 'libraries/ghc-heap/GHC/Exts/Heap/Closures.hs')
| -rw-r--r-- | libraries/ghc-heap/GHC/Exts/Heap/Closures.hs | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libraries/ghc-heap/GHC/Exts/Heap/Closures.hs b/libraries/ghc-heap/GHC/Exts/Heap/Closures.hs index 075e2a5b17..13d1ff71c2 100644 --- a/libraries/ghc-heap/GHC/Exts/Heap/Closures.hs +++ b/libraries/ghc-heap/GHC/Exts/Heap/Closures.hs @@ -41,6 +41,7 @@ import GHC.Exts.Heap.InfoTableProf () import GHC.Exts.Heap.ProfInfo.Types import Data.Bits +import Data.Foldable (toList) import Data.Int import Data.Word import GHC.Exts @@ -228,8 +229,8 @@ data GenClosure b , mccPayload :: ![b] -- ^ Array payload } - -- | An @MVar#@, with a queue of thread state objects blocking on them - | MVarClosure + -- | An @MVar#@, with a queue of thread state objects blocking on them + | MVarClosure { info :: !StgInfoTable , queueHead :: !b -- ^ Pointer to head of queue , queueTail :: !b -- ^ Pointer to tail of queue @@ -265,7 +266,7 @@ data GenClosure b , key :: !b , value :: !b , finalizer :: !b - , link :: !b -- ^ next weak pointer for the capability, can be NULL. + , weakLink :: !(Maybe b) -- ^ next weak pointer for the capability } -- | Representation of StgTSO: A Thread State Object. The values for @@ -420,7 +421,7 @@ allClosures (MVarClosure {..}) = [queueHead,queueTail,value] allClosures (IOPortClosure {..}) = [queueHead,queueTail,value] allClosures (FunClosure {..}) = ptrArgs allClosures (BlockingQueueClosure {..}) = [link, blackHole, owner, queue] -allClosures (WeakClosure {..}) = [cfinalizers, key, value, finalizer, link] +allClosures (WeakClosure {..}) = [cfinalizers, key, value, finalizer] ++ Data.Foldable.toList weakLink allClosures (OtherClosure {..}) = hvalues allClosures _ = [] |