    {-# LANGUAGE CPP #-}
    {-# LANGUAGE ForeignFunctionInterface #-}
    {-# LANGUAGE GHCForeignImportPrim #-}
    {-# LANGUAGE MagicHash #-}
    {-# LANGUAGE RecordWildCards #-}
    {-# LANGUAGE UnliftedFFITypes #-}
    {-# LANGUAGE DeriveGeneric #-}
    {-# LANGUAGE DeriveTraversable #-}

    module GHC.Exts.Heap.Closures (
        -- * Closures
          Closure
        , GenClosure(..)
        , PrimType(..)
        , WhatNext(..)
        , WhyBlocked(..)
        , TsoFlags(..)
        , allClosures
        , closureSize

        -- * Boxes
        , Box(..)
        , areBoxesEqual
        , asBox
        ) where

    import Prelude -- See note [Why do we import Prelude here?]
    import GHC.Exts.Heap.Constants
    #if defined(PROFILING)
    import GHC.Exts.Heap.InfoTableProf
    #else
    import GHC.Exts.Heap.InfoTable

    -- `ghc -M` currently doesn't properly account for ways when generating
    -- dependencies (#15197). This import ensures correct build-ordering between
    -- this module and GHC.Exts.Heap.InfoTableProf. It should be removed when #15197
    -- is fixed.
    import GHC.Exts.Heap.InfoTableProf ()
    #endif

    import GHC.Exts.Heap.ProfInfo.Types

    import Data.Bits
    import Data.Foldable (toList)
    import Data.Int
    import Data.Word
    import GHC.Exts
    import GHC.Generics
    import Numeric

    ------------------------------------------------------------------------
    -- Boxes

    foreign import prim "aToWordzh" aToWord# :: Any -> Word#

    foreign import prim "reallyUnsafePtrEqualityUpToTag"
        reallyUnsafePtrEqualityUpToTag# :: Any -> Any -> Int#

    -- | An arbitrary Haskell value in a safe Box. The point is that even
    -- unevaluated thunks can safely be moved around inside the Box, and when
    -- required, e.g. in 'getBoxedClosureData', the function knows how far it has
    -- to evaluate the argument.
    data Box = Box Any

    instance Show Box where
    -- From libraries/base/GHC/Ptr.lhs
       showsPrec :: Int -> Box -> ShowS
    showsPrec Int
    _ (Box Any
    a) String
    rs =
        -- unsafePerformIO (print "↓" >> pClosure a) `seq`
        ShowS
    pad_out (Word -> ShowS
    forall a. Integral a => a -> ShowS
    showHex Word
    addr String
    "") String -> ShowS
    forall a. [a] -> [a] -> [a]
    ++ (if Word
    tagWord -> Word -> Bool
    forall a. Ord a => a -> a -> Bool
    >Word
    0 then String
    "/" String -> ShowS
    forall a. [a] -> [a] -> [a]
    ++ Word -> String
    forall a. Show a => a -> String
    show Word
    tag else String
    "") String -> ShowS
    forall a. [a] -> [a] -> [a]
    ++ String
    rs
         where
           ptr :: Word
    ptr  = Word# -> Word
    W# (Any -> Word#
    aToWord# Any
    a)
           tag :: Word
    tag  = Word
    ptr Word -> Word -> Word
    forall a. Bits a => a -> a -> a
    .&. Int -> Word
    forall a b. (Integral a, Num b) => a -> b
    fromIntegral Int
    tAG_MASK -- ((1 `shiftL` TAG_BITS) -1)
           addr :: Word
    addr = Word
    ptr Word -> Word -> Word
    forall a. Num a => a -> a -> a
    - Word
    tag
           pad_out :: ShowS
    pad_out String
    ls = Char
    '0'Char -> ShowS
    forall a. a -> [a] -> [a]
    :Char
    'x'Char -> ShowS
    forall a. a -> [a] -> [a]
    :String
    ls

    -- |This takes an arbitrary value and puts it into a box.
    -- Note that calls like
    --
    -- > asBox (head list)
    --
    -- will put the thunk \"head list\" into the box, /not/ the element at the head
    -- of the list. For that, use careful case expressions:
    --
    -- > case list of x:_ -> asBox x
    asBox :: a -> Box
    asBox :: forall a. a -> Box
    asBox a
    x = Any -> Box
    Box (a -> Any
    forall a b. a -> b
    unsafeCoerce# a
    x)

    -- | Boxes can be compared, but this is not pure, as different heap objects can,
    -- after garbage collection, become the same object.
    areBoxesEqual :: Box -> Box -> IO Bool
    areBoxesEqual :: Box -> Box -> IO Bool
    areBoxesEqual (Box Any
    a) (Box Any
    b) = case Any -> Any -> Int#
    reallyUnsafePtrEqualityUpToTag# Any
    a Any
    b of
        Int#
    0# -> Bool -> IO Bool
    forall a. a -> IO a
    forall (f :: * -> *) a. Applicative f => a -> f a
    pure Bool
    False
        Int#
    _  -> Bool -> IO Bool
    forall a. a -> IO a
    forall (f :: * -> *) a. Applicative f => a -> f a
    pure Bool
    True

    ------------------------------------------------------------------------
    -- Closures

    type Closure = GenClosure Box

    -- | This is the representation of a Haskell value on the heap. It reflects
    -- <https://gitlab.haskell.org/ghc/ghc/blob/master/rts/include/rts/storage/Closures.h>
    --
    -- The data type is parametrized by `b`: the type to store references in.
    -- Usually this is a 'Box' with the type synonym 'Closure'.
    --
    -- All Heap objects have the same basic layout. A header containing a pointer to
    -- the info table and a payload with various fields. The @info@ field below
    -- always refers to the info table pointed to by the header. The remaining
    -- fields are the payload.
    --
    -- See
    -- <https://gitlab.haskell.org/ghc/ghc/wikis/commentary/rts/storage/heap-objects>
    -- for more information.
    data GenClosure b
      = -- | A data constructor
        ConstrClosure
            { forall b. GenClosure b -> StgInfoTable
    info       :: !StgInfoTable
            , forall b. GenClosure b -> [b]
    ptrArgs    :: ![b]            -- ^ Pointer arguments
            , forall b. GenClosure b -> [Word]
    dataArgs   :: ![Word]         -- ^ Non-pointer arguments
            , forall b. GenClosure b -> String
    pkg        :: !String         -- ^ Package name
            , forall b. GenClosure b -> String
    modl       :: !String         -- ^ Module name
            , forall b. GenClosure b -> String
    name       :: !String         -- ^ Constructor name
            }

        -- | A function
      | FunClosure
            { info       :: !StgInfoTable
            , ptrArgs    :: ![b]            -- ^ Pointer arguments
            , dataArgs   :: ![Word]         -- ^ Non-pointer arguments
            }

        -- | A thunk, an expression not obviously in head normal form
      | ThunkClosure
            { info       :: !StgInfoTable
            , ptrArgs    :: ![b]            -- ^ Pointer arguments
            , dataArgs   :: ![Word]         -- ^ Non-pointer arguments
            }

        -- | A thunk which performs a simple selection operation
      | SelectorClosure
            { info       :: !StgInfoTable
            , forall b. GenClosure b -> b
    selectee   :: !b              -- ^ Pointer to the object being
                                            --   selected from
            }

        -- | An unsaturated function application
      | PAPClosure
            { info       :: !StgInfoTable
            , forall b. GenClosure b -> HalfWord
    arity      :: !HalfWord       -- ^ Arity of the partial application
            , forall b. GenClosure b -> HalfWord
    n_args     :: !HalfWord       -- ^ Size of the payload in words
            , forall b. GenClosure b -> b
    fun        :: !b              -- ^ Pointer to a 'FunClosure'
            , forall b. GenClosure b -> [b]
    payload    :: ![b]            -- ^ Sequence of already applied
                                            --   arguments
            }

        -- In GHCi, if Linker.h would allow a reverse lookup, we could for exported
        -- functions fun actually find the name here.
        -- At least the other direction works via "lookupSymbol
        -- base_GHCziBase_zpzp_closure" and yields the same address (up to tags)
        -- | A function application
      | APClosure
            { info       :: !StgInfoTable
            , arity      :: !HalfWord       -- ^ Always 0
            , n_args     :: !HalfWord       -- ^ Size of payload in words
            , fun        :: !b              -- ^ Pointer to a 'FunClosure'
            , payload    :: ![b]            -- ^ Sequence of already applied
                                            --   arguments
            }

        -- | A suspended thunk evaluation
      | APStackClosure
            { info       :: !StgInfoTable
            , fun        :: !b              -- ^ Function closure
            , payload    :: ![b]            -- ^ Stack right before suspension
            }

        -- | A pointer to another closure, introduced when a thunk is updated
        -- to point at its value
      | IndClosure
            { info       :: !StgInfoTable
            , forall b. GenClosure b -> b
    indirectee :: !b              -- ^ Target closure
            }

       -- | A byte-code object (BCO) which can be interpreted by GHC's byte-code
       -- interpreter (e.g. as used by GHCi)
      | BCOClosure
            { info       :: !StgInfoTable
            , forall b. GenClosure b -> b
    instrs     :: !b              -- ^ A pointer to an ArrWords
                                            --   of instructions
            , forall b. GenClosure b -> b
    literals   :: !b              -- ^ A pointer to an ArrWords
                                            --   of literals
            , forall b. GenClosure b -> b
    bcoptrs    :: !b              -- ^ A pointer to an ArrWords
                                            --   of byte code objects
            , arity      :: !HalfWord       -- ^ The arity of this BCO
            , forall b. GenClosure b -> HalfWord
    size       :: !HalfWord       -- ^ The size of this BCO in words
            , forall b. GenClosure b -> [Word]
    bitmap     :: ![Word]         -- ^ An StgLargeBitmap describing the
                                            --   pointerhood of its args/free vars
            }

        -- | A thunk under evaluation by another thread
      | BlackholeClosure
            { info       :: !StgInfoTable
            , indirectee :: !b              -- ^ The target closure
            }

        -- | A @ByteArray#@
      | ArrWordsClosure
            { info       :: !StgInfoTable
            , forall b. GenClosure b -> Word
    bytes      :: !Word           -- ^ Size of array in bytes
            , forall b. GenClosure b -> [Word]
    arrWords   :: ![Word]         -- ^ Array payload
            }

        -- | A @MutableByteArray#@
      | MutArrClosure
            { info       :: !StgInfoTable
            , forall b. GenClosure b -> Word
    mccPtrs    :: !Word           -- ^ Number of pointers
            , forall b. GenClosure b -> Word
    mccSize    :: !Word           -- ^ ?? Closures.h vs ClosureMacros.h
            , forall b. GenClosure b -> [b]
    mccPayload :: ![b]            -- ^ Array payload
            -- Card table ignored
            }

        -- | A @SmallMutableArray#@
        --
        -- @since 8.10.1
      | SmallMutArrClosure
            { info       :: !StgInfoTable
            , mccPtrs    :: !Word           -- ^ Number of pointers
            , mccPayload :: ![b]            -- ^ Array payload
            }

      -- | An @MVar#@, with a queue of thread state objects blocking on them
      | MVarClosure
        { info       :: !StgInfoTable
        , forall b. GenClosure b -> b
    queueHead  :: !b              -- ^ Pointer to head of queue
        , forall b. GenClosure b -> b
    queueTail  :: !b              -- ^ Pointer to tail of queue
        , forall b. GenClosure b -> b
    value      :: !b              -- ^ Pointer to closure
        }

        -- | An @IOPort#@, with a queue of thread state objects blocking on them
      | IOPortClosure
            { info       :: !StgInfoTable
            , queueHead  :: !b              -- ^ Pointer to head of queue
            , queueTail  :: !b              -- ^ Pointer to tail of queue
            , value      :: !b              -- ^ Pointer to closure
            }

        -- | A @MutVar#@
      | MutVarClosure
            { info       :: !StgInfoTable
            , forall b. GenClosure b -> b
    var        :: !b              -- ^ Pointer to contents
            }

        -- | An STM blocking queue.
      | BlockingQueueClosure
            { info       :: !StgInfoTable
            , forall b. GenClosure b -> b
    link       :: !b              -- ^ ?? Here so it looks like an IND
            , forall b. GenClosure b -> b
    blackHole  :: !b              -- ^ The blackhole closure
            , forall b. GenClosure b -> b
    owner      :: !b              -- ^ The owning thread state object
            , forall b. GenClosure b -> b
    queue      :: !b              -- ^ ??
            }

      | WeakClosure
            { info        :: !StgInfoTable
            , forall b. GenClosure b -> b
    cfinalizers :: !b
            , forall b. GenClosure b -> b
    key         :: !b
            , value       :: !b
            , forall b. GenClosure b -> b
    finalizer   :: !b
            , forall b. GenClosure b -> Maybe b
    weakLink    :: !(Maybe b) -- ^ next weak pointer for the capability
            }

      -- | Representation of StgTSO: A Thread State Object. The values for
      -- 'what_next', 'why_blocked' and 'flags' are defined in @Constants.h@.
      | TSOClosure
          { info                :: !StgInfoTable
          -- pointers
          , link                :: !b
          , forall b. GenClosure b -> b
    global_link         :: !b
          , forall b. GenClosure b -> b
    tsoStack            :: !b -- ^ stackobj from StgTSO
          , forall b. GenClosure b -> b
    trec                :: !b
          , forall b. GenClosure b -> b
    blocked_exceptions  :: !b
          , forall b. GenClosure b -> b
    bq                  :: !b
          , forall b. GenClosure b -> Maybe b
    thread_label        :: !(Maybe b)
          -- values
          , forall b. GenClosure b -> WhatNext
    what_next           :: !WhatNext
          , forall b. GenClosure b -> WhyBlocked
    why_blocked         :: !WhyBlocked
          , forall b. GenClosure b -> [TsoFlags]
    flags               :: ![TsoFlags]
          , forall b. GenClosure b -> Word64
    threadId            :: !Word64
          , forall b. GenClosure b -> HalfWord
    saved_errno         :: !Word32
          , forall b. GenClosure b -> HalfWord
    tso_dirty           :: !Word32 -- ^ non-zero => dirty
          , forall b. GenClosure b -> Int64
    alloc_limit         :: !Int64
          , forall b. GenClosure b -> HalfWord
    tot_stack_size      :: !Word32
          , forall b. GenClosure b -> Maybe StgTSOProfInfo
    prof                :: !(Maybe StgTSOProfInfo)
          }

      -- | Representation of StgStack: The 'tsoStack ' of a 'TSOClosure'.
      | StackClosure
          { info            :: !StgInfoTable
          , forall b. GenClosure b -> HalfWord
    stack_size      :: !Word32 -- ^ stack size in *words*
          , forall b. GenClosure b -> Word8
    stack_dirty     :: !Word8 -- ^ non-zero => dirty
    #if __GLASGOW_HASKELL__ >= 811
          , forall b. GenClosure b -> Word8
    stack_marking   :: !Word8
    #endif
          }

        ------------------------------------------------------------
        -- Unboxed unlifted closures

        -- | Primitive Int
      | IntClosure
            { forall b. GenClosure b -> PrimType
    ptipe      :: PrimType
            , forall b. GenClosure b -> Int
    intVal     :: !Int }

        -- | Primitive Word
      | WordClosure
            { ptipe      :: PrimType
            , forall b. GenClosure b -> Word
    wordVal    :: !Word }

        -- | Primitive Int64
      | Int64Closure
            { ptipe      :: PrimType
            , forall b. GenClosure b -> Int64
    int64Val   :: !Int64 }

        -- | Primitive Word64
      | Word64Closure
            { ptipe      :: PrimType
            , forall b. GenClosure b -> Word64
    word64Val  :: !Word64 }

        -- | Primitive Addr
      | AddrClosure
            { ptipe      :: PrimType
            , forall b. GenClosure b -> Int
    addrVal    :: !Int }

        -- | Primitive Float
      | FloatClosure
            { ptipe      :: PrimType
            , forall b. GenClosure b -> Float
    floatVal   :: !Float }

        -- | Primitive Double
      | DoubleClosure
            { ptipe      :: PrimType
            , forall b. GenClosure b -> Double
    doubleVal  :: !Double }

        -----------------------------------------------------------
        -- Anything else

        -- | Another kind of closure
      | OtherClosure
            { info       :: !StgInfoTable
            , forall b. GenClosure b -> [b]
    hvalues    :: ![b]
            , forall b. GenClosure b -> [Word]
    rawWords   :: ![Word]
            }

      | UnsupportedClosure
            { info       :: !StgInfoTable
            }
      deriving (Int -> GenClosure b -> ShowS
    [GenClosure b] -> ShowS
    GenClosure b -> String
    (Int -> GenClosure b -> ShowS)
    -> (GenClosure b -> String)
    -> ([GenClosure b] -> ShowS)
    -> Show (GenClosure b)
    forall b. Show b => Int -> GenClosure b -> ShowS
    forall b. Show b => [GenClosure b] -> ShowS
    forall b. Show b => GenClosure b -> String
    forall a.
    (Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
    $cshowsPrec :: forall b. Show b => Int -> GenClosure b -> ShowS
    showsPrec :: Int -> GenClosure b -> ShowS
    $cshow :: forall b. Show b => GenClosure b -> String
    show :: GenClosure b -> String
    $cshowList :: forall b. Show b => [GenClosure b] -> ShowS
    showList :: [GenClosure b] -> ShowS
    Show, (forall x. GenClosure b -> Rep (GenClosure b) x)
    -> (forall x. Rep (GenClosure b) x -> GenClosure b)
    -> Generic (GenClosure b)
    forall x. Rep (GenClosure b) x -> GenClosure b
    forall x. GenClosure b -> Rep (GenClosure b) x
    forall a.
    (forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
    forall b x. Rep (GenClosure b) x -> GenClosure b
    forall b x. GenClosure b -> Rep (GenClosure b) x
    $cfrom :: forall b x. GenClosure b -> Rep (GenClosure b) x
    from :: forall x. GenClosure b -> Rep (GenClosure b) x
    $cto :: forall b x. Rep (GenClosure b) x -> GenClosure b
    to :: forall x. Rep (GenClosure b) x -> GenClosure b
    Generic, (forall a b. (a -> b) -> GenClosure a -> GenClosure b)
    -> (forall a b. a -> GenClosure b -> GenClosure a)
    -> Functor GenClosure
    forall a b. a -> GenClosure b -> GenClosure a
    forall a b. (a -> b) -> GenClosure a -> GenClosure b
    forall (f :: * -> *).
    (forall a b. (a -> b) -> f a -> f b)
    -> (forall a b. a -> f b -> f a) -> Functor f
    $cfmap :: forall a b. (a -> b) -> GenClosure a -> GenClosure b
    fmap :: forall a b. (a -> b) -> GenClosure a -> GenClosure b
    $c<$ :: forall a b. a -> GenClosure b -> GenClosure a
    <$ :: forall a b. a -> GenClosure b -> GenClosure a
    Functor, (forall m. Monoid m => GenClosure m -> m)
    -> (forall m a. Monoid m => (a -> m) -> GenClosure a -> m)
    -> (forall m a. Monoid m => (a -> m) -> GenClosure a -> m)
    -> (forall a b. (a -> b -> b) -> b -> GenClosure a -> b)
    -> (forall a b. (a -> b -> b) -> b -> GenClosure a -> b)
    -> (forall b a. (b -> a -> b) -> b -> GenClosure a -> b)
    -> (forall b a. (b -> a -> b) -> b -> GenClosure a -> b)
    -> (forall a. (a -> a -> a) -> GenClosure a -> a)
    -> (forall a. (a -> a -> a) -> GenClosure a -> a)
    -> (forall b. GenClosure b -> [b])
    -> (forall a. GenClosure a -> Bool)
    -> (forall b. GenClosure b -> Int)
    -> (forall a. Eq a => a -> GenClosure a -> Bool)
    -> (forall a. Ord a => GenClosure a -> a)
    -> (forall a. Ord a => GenClosure a -> a)
    -> (forall a. Num a => GenClosure a -> a)
    -> (forall a. Num a => GenClosure a -> a)
    -> Foldable GenClosure
    forall a. Eq a => a -> GenClosure a -> Bool
    forall a. Num a => GenClosure a -> a
    forall a. Ord a => GenClosure a -> a
    forall m. Monoid m => GenClosure m -> m
    forall a. GenClosure a -> Bool
    forall b. GenClosure b -> Int
    forall b. GenClosure b -> [b]
    forall a. (a -> a -> a) -> GenClosure a -> a
    forall m a. Monoid m => (a -> m) -> GenClosure a -> m
    forall b a. (b -> a -> b) -> b -> GenClosure a -> b
    forall a b. (a -> b -> b) -> b -> GenClosure a -> b
    forall (t :: * -> *).
    (forall m. Monoid m => t m -> m)
    -> (forall m a. Monoid m => (a -> m) -> t a -> m)
    -> (forall m a. Monoid m => (a -> m) -> t a -> m)
    -> (forall a b. (a -> b -> b) -> b -> t a -> b)
    -> (forall a b. (a -> b -> b) -> b -> t a -> b)
    -> (forall b a. (b -> a -> b) -> b -> t a -> b)
    -> (forall b a. (b -> a -> b) -> b -> t a -> b)
    -> (forall a. (a -> a -> a) -> t a -> a)
    -> (forall a. (a -> a -> a) -> t a -> a)
    -> (forall a. t a -> [a])
    -> (forall a. t a -> Bool)
    -> (forall a. t a -> Int)
    -> (forall a. Eq a => a -> t a -> Bool)
    -> (forall a. Ord a => t a -> a)
    -> (forall a. Ord a => t a -> a)
    -> (forall a. Num a => t a -> a)
    -> (forall a. Num a => t a -> a)
    -> Foldable t
    $cfold :: forall m. Monoid m => GenClosure m -> m
    fold :: forall m. Monoid m => GenClosure m -> m
    $cfoldMap :: forall m a. Monoid m => (a -> m) -> GenClosure a -> m
    foldMap :: forall m a. Monoid m => (a -> m) -> GenClosure a -> m
    $cfoldMap' :: forall m a. Monoid m => (a -> m) -> GenClosure a -> m
    foldMap' :: forall m a. Monoid m => (a -> m) -> GenClosure a -> m
    $cfoldr :: forall a b. (a -> b -> b) -> b -> GenClosure a -> b
    foldr :: forall a b. (a -> b -> b) -> b -> GenClosure a -> b
    $cfoldr' :: forall a b. (a -> b -> b) -> b -> GenClosure a -> b
    foldr' :: forall a b. (a -> b -> b) -> b -> GenClosure a -> b
    $cfoldl :: forall b a. (b -> a -> b) -> b -> GenClosure a -> b
    foldl :: forall b a. (b -> a -> b) -> b -> GenClosure a -> b
    $cfoldl' :: forall b a. (b -> a -> b) -> b -> GenClosure a -> b
    foldl' :: forall b a. (b -> a -> b) -> b -> GenClosure a -> b
    $cfoldr1 :: forall a. (a -> a -> a) -> GenClosure a -> a
    foldr1 :: forall a. (a -> a -> a) -> GenClosure a -> a
    $cfoldl1 :: forall a. (a -> a -> a) -> GenClosure a -> a
    foldl1 :: forall a. (a -> a -> a) -> GenClosure a -> a
    $ctoList :: forall b. GenClosure b -> [b]
    toList :: forall b. GenClosure b -> [b]
    $cnull :: forall a. GenClosure a -> Bool
    null :: forall a. GenClosure a -> Bool
    $clength :: forall b. GenClosure b -> Int
    length :: forall b. GenClosure b -> Int
    $celem :: forall a. Eq a => a -> GenClosure a -> Bool
    elem :: forall a. Eq a => a -> GenClosure a -> Bool
    $cmaximum :: forall a. Ord a => GenClosure a -> a
    maximum :: forall a. Ord a => GenClosure a -> a
    $cminimum :: forall a. Ord a => GenClosure a -> a
    minimum :: forall a. Ord a => GenClosure a -> a
    $csum :: forall a. Num a => GenClosure a -> a
    sum :: forall a. Num a => GenClosure a -> a
    $cproduct :: forall a. Num a => GenClosure a -> a
    product :: forall a. Num a => GenClosure a -> a
    Foldable, Functor GenClosure
    Foldable GenClosure
    (Functor GenClosure, Foldable GenClosure) =>
    (forall (f :: * -> *) a b.
     Applicative f =>
     (a -> f b) -> GenClosure a -> f (GenClosure b))
    -> (forall (f :: * -> *) a.
        Applicative f =>
        GenClosure (f a) -> f (GenClosure a))
    -> (forall (m :: * -> *) a b.
        Monad m =>
        (a -> m b) -> GenClosure a -> m (GenClosure b))
    -> (forall (m :: * -> *) a.
        Monad m =>
        GenClosure (m a) -> m (GenClosure a))
    -> Traversable GenClosure
    forall (t :: * -> *).
    (Functor t, Foldable t) =>
    (forall (f :: * -> *) a b.
     Applicative f =>
     (a -> f b) -> t a -> f (t b))
    -> (forall (f :: * -> *) a. Applicative f => t (f a) -> f (t a))
    -> (forall (m :: * -> *) a b.
        Monad m =>
        (a -> m b) -> t a -> m (t b))
    -> (forall (m :: * -> *) a. Monad m => t (m a) -> m (t a))
    -> Traversable t
    forall (m :: * -> *) a.
    Monad m =>
    GenClosure (m a) -> m (GenClosure a)
    forall (f :: * -> *) a.
    Applicative f =>
    GenClosure (f a) -> f (GenClosure a)
    forall (m :: * -> *) a b.
    Monad m =>
    (a -> m b) -> GenClosure a -> m (GenClosure b)
    forall (f :: * -> *) a b.
    Applicative f =>
    (a -> f b) -> GenClosure a -> f (GenClosure b)
    $ctraverse :: forall (f :: * -> *) a b.
    Applicative f =>
    (a -> f b) -> GenClosure a -> f (GenClosure b)
    traverse :: forall (f :: * -> *) a b.
    Applicative f =>
    (a -> f b) -> GenClosure a -> f (GenClosure b)
    $csequenceA :: forall (f :: * -> *) a.
    Applicative f =>
    GenClosure (f a) -> f (GenClosure a)
    sequenceA :: forall (f :: * -> *) a.
    Applicative f =>
    GenClosure (f a) -> f (GenClosure a)
    $cmapM :: forall (m :: * -> *) a b.
    Monad m =>
    (a -> m b) -> GenClosure a -> m (GenClosure b)
    mapM :: forall (m :: * -> *) a b.
    Monad m =>
    (a -> m b) -> GenClosure a -> m (GenClosure b)
    $csequence :: forall (m :: * -> *) a.
    Monad m =>
    GenClosure (m a) -> m (GenClosure a)
    sequence :: forall (m :: * -> *) a.
    Monad m =>
    GenClosure (m a) -> m (GenClosure a)
    Traversable)

    data PrimType
      = PInt
      | PWord
      | PInt64
      | PWord64
      | PAddr
      | PFloat
      | PDouble
      deriving (PrimType -> PrimType -> Bool
    (PrimType -> PrimType -> Bool)
    -> (PrimType -> PrimType -> Bool) -> Eq PrimType
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: PrimType -> PrimType -> Bool
    == :: PrimType -> PrimType -> Bool
    $c/= :: PrimType -> PrimType -> Bool
    /= :: PrimType -> PrimType -> Bool
    Eq, Int -> PrimType -> ShowS
    [PrimType] -> ShowS
    PrimType -> String
    (Int -> PrimType -> ShowS)
    -> (PrimType -> String) -> ([PrimType] -> ShowS) -> Show PrimType
    forall a.
    (Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
    $cshowsPrec :: Int -> PrimType -> ShowS
    showsPrec :: Int -> PrimType -> ShowS
    $cshow :: PrimType -> String
    show :: PrimType -> String
    $cshowList :: [PrimType] -> ShowS
    showList :: [PrimType] -> ShowS
    Show, (forall x. PrimType -> Rep PrimType x)
    -> (forall x. Rep PrimType x -> PrimType) -> Generic PrimType
    forall x. Rep PrimType x -> PrimType
    forall x. PrimType -> Rep PrimType x
    forall a.
    (forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
    $cfrom :: forall x. PrimType -> Rep PrimType x
    from :: forall x. PrimType -> Rep PrimType x
    $cto :: forall x. Rep PrimType x -> PrimType
    to :: forall x. Rep PrimType x -> PrimType
    Generic, Eq PrimType
    Eq PrimType =>
    (PrimType -> PrimType -> Ordering)
    -> (PrimType -> PrimType -> Bool)
    -> (PrimType -> PrimType -> Bool)
    -> (PrimType -> PrimType -> Bool)
    -> (PrimType -> PrimType -> Bool)
    -> (PrimType -> PrimType -> PrimType)
    -> (PrimType -> PrimType -> PrimType)
    -> Ord PrimType
    PrimType -> PrimType -> Bool
    PrimType -> PrimType -> Ordering
    PrimType -> PrimType -> PrimType
    forall a.
    Eq a =>
    (a -> a -> Ordering)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> a)
    -> (a -> a -> a)
    -> Ord a
    $ccompare :: PrimType -> PrimType -> Ordering
    compare :: PrimType -> PrimType -> Ordering
    $c< :: PrimType -> PrimType -> Bool
    < :: PrimType -> PrimType -> Bool
    $c<= :: PrimType -> PrimType -> Bool
    <= :: PrimType -> PrimType -> Bool
    $c> :: PrimType -> PrimType -> Bool
    > :: PrimType -> PrimType -> Bool
    $c>= :: PrimType -> PrimType -> Bool
    >= :: PrimType -> PrimType -> Bool
    $cmax :: PrimType -> PrimType -> PrimType
    max :: PrimType -> PrimType -> PrimType
    $cmin :: PrimType -> PrimType -> PrimType
    min :: PrimType -> PrimType -> PrimType
    Ord)

    data WhatNext
      = ThreadRunGHC
      | ThreadInterpret
      | ThreadKilled
      | ThreadComplete
      | WhatNextUnknownValue Word16 -- ^ Please report this as a bug
      deriving (WhatNext -> WhatNext -> Bool
    (WhatNext -> WhatNext -> Bool)
    -> (WhatNext -> WhatNext -> Bool) -> Eq WhatNext
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: WhatNext -> WhatNext -> Bool
    == :: WhatNext -> WhatNext -> Bool
    $c/= :: WhatNext -> WhatNext -> Bool
    /= :: WhatNext -> WhatNext -> Bool
    Eq, Int -> WhatNext -> ShowS
    [WhatNext] -> ShowS
    WhatNext -> String
    (Int -> WhatNext -> ShowS)
    -> (WhatNext -> String) -> ([WhatNext] -> ShowS) -> Show WhatNext
    forall a.
    (Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
    $cshowsPrec :: Int -> WhatNext -> ShowS
    showsPrec :: Int -> WhatNext -> ShowS
    $cshow :: WhatNext -> String
    show :: WhatNext -> String
    $cshowList :: [WhatNext] -> ShowS
    showList :: [WhatNext] -> ShowS
    Show, (forall x. WhatNext -> Rep WhatNext x)
    -> (forall x. Rep WhatNext x -> WhatNext) -> Generic WhatNext
    forall x. Rep WhatNext x -> WhatNext
    forall x. WhatNext -> Rep WhatNext x
    forall a.
    (forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
    $cfrom :: forall x. WhatNext -> Rep WhatNext x
    from :: forall x. WhatNext -> Rep WhatNext x
    $cto :: forall x. Rep WhatNext x -> WhatNext
    to :: forall x. Rep WhatNext x -> WhatNext
    Generic, Eq WhatNext
    Eq WhatNext =>
    (WhatNext -> WhatNext -> Ordering)
    -> (WhatNext -> WhatNext -> Bool)
    -> (WhatNext -> WhatNext -> Bool)
    -> (WhatNext -> WhatNext -> Bool)
    -> (WhatNext -> WhatNext -> Bool)
    -> (WhatNext -> WhatNext -> WhatNext)
    -> (WhatNext -> WhatNext -> WhatNext)
    -> Ord WhatNext
    WhatNext -> WhatNext -> Bool
    WhatNext -> WhatNext -> Ordering
    WhatNext -> WhatNext -> WhatNext
    forall a.
    Eq a =>
    (a -> a -> Ordering)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> a)
    -> (a -> a -> a)
    -> Ord a
    $ccompare :: WhatNext -> WhatNext -> Ordering
    compare :: WhatNext -> WhatNext -> Ordering
    $c< :: WhatNext -> WhatNext -> Bool
    < :: WhatNext -> WhatNext -> Bool
    $c<= :: WhatNext -> WhatNext -> Bool
    <= :: WhatNext -> WhatNext -> Bool
    $c> :: WhatNext -> WhatNext -> Bool
    > :: WhatNext -> WhatNext -> Bool
    $c>= :: WhatNext -> WhatNext -> Bool
    >= :: WhatNext -> WhatNext -> Bool
    $cmax :: WhatNext -> WhatNext -> WhatNext
    max :: WhatNext -> WhatNext -> WhatNext
    $cmin :: WhatNext -> WhatNext -> WhatNext
    min :: WhatNext -> WhatNext -> WhatNext
    Ord)

    data WhyBlocked
      = NotBlocked
      | BlockedOnMVar
      | BlockedOnMVarRead
      | BlockedOnBlackHole
      | BlockedOnRead
      | BlockedOnWrite
      | BlockedOnDelay
      | BlockedOnSTM
      | BlockedOnDoProc
      | BlockedOnCCall
      | BlockedOnCCall_Interruptible
      | BlockedOnMsgThrowTo
      | ThreadMigrating
      | WhyBlockedUnknownValue Word16 -- ^ Please report this as a bug
      deriving (WhyBlocked -> WhyBlocked -> Bool
    (WhyBlocked -> WhyBlocked -> Bool)
    -> (WhyBlocked -> WhyBlocked -> Bool) -> Eq WhyBlocked
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: WhyBlocked -> WhyBlocked -> Bool
    == :: WhyBlocked -> WhyBlocked -> Bool
    $c/= :: WhyBlocked -> WhyBlocked -> Bool
    /= :: WhyBlocked -> WhyBlocked -> Bool
    Eq, Int -> WhyBlocked -> ShowS
    [WhyBlocked] -> ShowS
    WhyBlocked -> String
    (Int -> WhyBlocked -> ShowS)
    -> (WhyBlocked -> String)
    -> ([WhyBlocked] -> ShowS)
    -> Show WhyBlocked
    forall a.
    (Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
    $cshowsPrec :: Int -> WhyBlocked -> ShowS
    showsPrec :: Int -> WhyBlocked -> ShowS
    $cshow :: WhyBlocked -> String
    show :: WhyBlocked -> String
    $cshowList :: [WhyBlocked] -> ShowS
    showList :: [WhyBlocked] -> ShowS
    Show, (forall x. WhyBlocked -> Rep WhyBlocked x)
    -> (forall x. Rep WhyBlocked x -> WhyBlocked) -> Generic WhyBlocked
    forall x. Rep WhyBlocked x -> WhyBlocked
    forall x. WhyBlocked -> Rep WhyBlocked x
    forall a.
    (forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
    $cfrom :: forall x. WhyBlocked -> Rep WhyBlocked x
    from :: forall x. WhyBlocked -> Rep WhyBlocked x
    $cto :: forall x. Rep WhyBlocked x -> WhyBlocked
    to :: forall x. Rep WhyBlocked x -> WhyBlocked
    Generic, Eq WhyBlocked
    Eq WhyBlocked =>
    (WhyBlocked -> WhyBlocked -> Ordering)
    -> (WhyBlocked -> WhyBlocked -> Bool)
    -> (WhyBlocked -> WhyBlocked -> Bool)
    -> (WhyBlocked -> WhyBlocked -> Bool)
    -> (WhyBlocked -> WhyBlocked -> Bool)
    -> (WhyBlocked -> WhyBlocked -> WhyBlocked)
    -> (WhyBlocked -> WhyBlocked -> WhyBlocked)
    -> Ord WhyBlocked
    WhyBlocked -> WhyBlocked -> Bool
    WhyBlocked -> WhyBlocked -> Ordering
    WhyBlocked -> WhyBlocked -> WhyBlocked
    forall a.
    Eq a =>
    (a -> a -> Ordering)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> a)
    -> (a -> a -> a)
    -> Ord a
    $ccompare :: WhyBlocked -> WhyBlocked -> Ordering
    compare :: WhyBlocked -> WhyBlocked -> Ordering
    $c< :: WhyBlocked -> WhyBlocked -> Bool
    < :: WhyBlocked -> WhyBlocked -> Bool
    $c<= :: WhyBlocked -> WhyBlocked -> Bool
    <= :: WhyBlocked -> WhyBlocked -> Bool
    $c> :: WhyBlocked -> WhyBlocked -> Bool
    > :: WhyBlocked -> WhyBlocked -> Bool
    $c>= :: WhyBlocked -> WhyBlocked -> Bool
    >= :: WhyBlocked -> WhyBlocked -> Bool
    $cmax :: WhyBlocked -> WhyBlocked -> WhyBlocked
    max :: WhyBlocked -> WhyBlocked -> WhyBlocked
    $cmin :: WhyBlocked -> WhyBlocked -> WhyBlocked
    min :: WhyBlocked -> WhyBlocked -> WhyBlocked
    Ord)

    data TsoFlags
      = TsoLocked
      | TsoBlockx
      | TsoInterruptible
      | TsoStoppedOnBreakpoint
      | TsoMarked
      | TsoSqueezed
      | TsoAllocLimit
      | TsoFlagsUnknownValue Word32 -- ^ Please report this as a bug
      deriving (TsoFlags -> TsoFlags -> Bool
    (TsoFlags -> TsoFlags -> Bool)
    -> (TsoFlags -> TsoFlags -> Bool) -> Eq TsoFlags
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: TsoFlags -> TsoFlags -> Bool
    == :: TsoFlags -> TsoFlags -> Bool
    $c/= :: TsoFlags -> TsoFlags -> Bool
    /= :: TsoFlags -> TsoFlags -> Bool
    Eq, Int -> TsoFlags -> ShowS
    [TsoFlags] -> ShowS
    TsoFlags -> String
    (Int -> TsoFlags -> ShowS)
    -> (TsoFlags -> String) -> ([TsoFlags] -> ShowS) -> Show TsoFlags
    forall a.
    (Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
    $cshowsPrec :: Int -> TsoFlags -> ShowS
    showsPrec :: Int -> TsoFlags -> ShowS
    $cshow :: TsoFlags -> String
    show :: TsoFlags -> String
    $cshowList :: [TsoFlags] -> ShowS
    showList :: [TsoFlags] -> ShowS
    Show, (forall x. TsoFlags -> Rep TsoFlags x)
    -> (forall x. Rep TsoFlags x -> TsoFlags) -> Generic TsoFlags
    forall x. Rep TsoFlags x -> TsoFlags
    forall x. TsoFlags -> Rep TsoFlags x
    forall a.
    (forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
    $cfrom :: forall x. TsoFlags -> Rep TsoFlags x
    from :: forall x. TsoFlags -> Rep TsoFlags x
    $cto :: forall x. Rep TsoFlags x -> TsoFlags
    to :: forall x. Rep TsoFlags x -> TsoFlags
    Generic, Eq TsoFlags
    Eq TsoFlags =>
    (TsoFlags -> TsoFlags -> Ordering)
    -> (TsoFlags -> TsoFlags -> Bool)
    -> (TsoFlags -> TsoFlags -> Bool)
    -> (TsoFlags -> TsoFlags -> Bool)
    -> (TsoFlags -> TsoFlags -> Bool)
    -> (TsoFlags -> TsoFlags -> TsoFlags)
    -> (TsoFlags -> TsoFlags -> TsoFlags)
    -> Ord TsoFlags
    TsoFlags -> TsoFlags -> Bool
    TsoFlags -> TsoFlags -> Ordering
    TsoFlags -> TsoFlags -> TsoFlags
    forall a.
    Eq a =>
    (a -> a -> Ordering)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> Bool)
    -> (a -> a -> a)
    -> (a -> a -> a)
    -> Ord a
    $ccompare :: TsoFlags -> TsoFlags -> Ordering
    compare :: TsoFlags -> TsoFlags -> Ordering
    $c< :: TsoFlags -> TsoFlags -> Bool
    < :: TsoFlags -> TsoFlags -> Bool
    $c<= :: TsoFlags -> TsoFlags -> Bool
    <= :: TsoFlags -> TsoFlags -> Bool
    $c> :: TsoFlags -> TsoFlags -> Bool
    > :: TsoFlags -> TsoFlags -> Bool
    $c>= :: TsoFlags -> TsoFlags -> Bool
    >= :: TsoFlags -> TsoFlags -> Bool
    $cmax :: TsoFlags -> TsoFlags -> TsoFlags
    max :: TsoFlags -> TsoFlags -> TsoFlags
    $cmin :: TsoFlags -> TsoFlags -> TsoFlags
    min :: TsoFlags -> TsoFlags -> TsoFlags
    Ord)

    -- | For generic code, this function returns all referenced closures.
    allClosures :: GenClosure b -> [b]
    allClosures :: forall b. GenClosure b -> [b]
    allClosures (ConstrClosure {[b]
    String
    [Word]
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    ptrArgs :: forall b. GenClosure b -> [b]
    dataArgs :: forall b. GenClosure b -> [Word]
    pkg :: forall b. GenClosure b -> String
    modl :: forall b. GenClosure b -> String
    name :: forall b. GenClosure b -> String
    info :: StgInfoTable
    ptrArgs :: [b]
    dataArgs :: [Word]
    pkg :: String
    modl :: String
    name :: String
    ..}) = [b]
    ptrArgs
    allClosures (ThunkClosure {[b]
    [Word]
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    ptrArgs :: forall b. GenClosure b -> [b]
    dataArgs :: forall b. GenClosure b -> [Word]
    info :: StgInfoTable
    ptrArgs :: [b]
    dataArgs :: [Word]
    ..}) = [b]
    ptrArgs
    allClosures (SelectorClosure {b
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    selectee :: forall b. GenClosure b -> b
    info :: StgInfoTable
    selectee :: b
    ..}) = [b
    selectee]
    allClosures (IndClosure {b
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    indirectee :: forall b. GenClosure b -> b
    info :: StgInfoTable
    indirectee :: b
    ..}) = [b
    indirectee]
    allClosures (BlackholeClosure {b
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    indirectee :: forall b. GenClosure b -> b
    info :: StgInfoTable
    indirectee :: b
    ..}) = [b
    indirectee]
    allClosures (APClosure {b
    [b]
    HalfWord
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    arity :: forall b. GenClosure b -> HalfWord
    n_args :: forall b. GenClosure b -> HalfWord
    fun :: forall b. GenClosure b -> b
    payload :: forall b. GenClosure b -> [b]
    info :: StgInfoTable
    arity :: HalfWord
    n_args :: HalfWord
    fun :: b
    payload :: [b]
    ..}) = b
    funb -> [b] -> [b]
    forall a. a -> [a] -> [a]
    :[b]
    payload
    allClosures (PAPClosure {b
    [b]
    HalfWord
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    arity :: forall b. GenClosure b -> HalfWord
    n_args :: forall b. GenClosure b -> HalfWord
    fun :: forall b. GenClosure b -> b
    payload :: forall b. GenClosure b -> [b]
    info :: StgInfoTable
    arity :: HalfWord
    n_args :: HalfWord
    fun :: b
    payload :: [b]
    ..}) = b
    funb -> [b] -> [b]
    forall a. a -> [a] -> [a]
    :[b]
    payload
    allClosures (APStackClosure {b
    [b]
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    fun :: forall b. GenClosure b -> b
    payload :: forall b. GenClosure b -> [b]
    info :: StgInfoTable
    fun :: b
    payload :: [b]
    ..}) = b
    funb -> [b] -> [b]
    forall a. a -> [a] -> [a]
    :[b]
    payload
    allClosures (BCOClosure {b
    [Word]
    HalfWord
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    arity :: forall b. GenClosure b -> HalfWord
    instrs :: forall b. GenClosure b -> b
    literals :: forall b. GenClosure b -> b
    bcoptrs :: forall b. GenClosure b -> b
    size :: forall b. GenClosure b -> HalfWord
    bitmap :: forall b. GenClosure b -> [Word]
    info :: StgInfoTable
    instrs :: b
    literals :: b
    bcoptrs :: b
    arity :: HalfWord
    size :: HalfWord
    bitmap :: [Word]
    ..}) = [b
    instrs,b
    literals,b
    bcoptrs]
    allClosures (ArrWordsClosure {}) = []
    allClosures (MutArrClosure {[b]
    Word
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    mccPtrs :: forall b. GenClosure b -> Word
    mccSize :: forall b. GenClosure b -> Word
    mccPayload :: forall b. GenClosure b -> [b]
    info :: StgInfoTable
    mccPtrs :: Word
    mccSize :: Word
    mccPayload :: [b]
    ..}) = [b]
    mccPayload
    allClosures (SmallMutArrClosure {[b]
    Word
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    mccPtrs :: forall b. GenClosure b -> Word
    mccPayload :: forall b. GenClosure b -> [b]
    info :: StgInfoTable
    mccPtrs :: Word
    mccPayload :: [b]
    ..}) = [b]
    mccPayload
    allClosures (MutVarClosure {b
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    var :: forall b. GenClosure b -> b
    info :: StgInfoTable
    var :: b
    ..}) = [b
    var]
    allClosures (MVarClosure {b
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    queueHead :: forall b. GenClosure b -> b
    queueTail :: forall b. GenClosure b -> b
    value :: forall b. GenClosure b -> b
    info :: StgInfoTable
    queueHead :: b
    queueTail :: b
    value :: b
    ..}) = [b
    queueHead,b
    queueTail,b
    value]
    allClosures (IOPortClosure {b
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    queueHead :: forall b. GenClosure b -> b
    queueTail :: forall b. GenClosure b -> b
    value :: forall b. GenClosure b -> b
    info :: StgInfoTable
    queueHead :: b
    queueTail :: b
    value :: b
    ..}) = [b
    queueHead,b
    queueTail,b
    value]
    allClosures (FunClosure {[b]
    [Word]
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    ptrArgs :: forall b. GenClosure b -> [b]
    dataArgs :: forall b. GenClosure b -> [Word]
    info :: StgInfoTable
    ptrArgs :: [b]
    dataArgs :: [Word]
    ..}) = [b]
    ptrArgs
    allClosures (BlockingQueueClosure {b
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    link :: forall b. GenClosure b -> b
    blackHole :: forall b. GenClosure b -> b
    owner :: forall b. GenClosure b -> b
    queue :: forall b. GenClosure b -> b
    info :: StgInfoTable
    link :: b
    blackHole :: b
    owner :: b
    queue :: b
    ..}) = [b
    link, b
    blackHole, b
    owner, b
    queue]
    allClosures (WeakClosure {b
    Maybe b
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    value :: forall b. GenClosure b -> b
    cfinalizers :: forall b. GenClosure b -> b
    key :: forall b. GenClosure b -> b
    finalizer :: forall b. GenClosure b -> b
    weakLink :: forall b. GenClosure b -> Maybe b
    info :: StgInfoTable
    cfinalizers :: b
    key :: b
    value :: b
    finalizer :: b
    weakLink :: Maybe b
    ..}) = [b
    cfinalizers, b
    key, b
    value, b
    finalizer] [b] -> [b] -> [b]
    forall a. [a] -> [a] -> [a]
    ++ Maybe b -> [b]
    forall a. Maybe a -> [a]
    forall (t :: * -> *) a. Foldable t => t a -> [a]
    Data.Foldable.toList Maybe b
    weakLink
    allClosures (OtherClosure {[b]
    [Word]
    StgInfoTable
    info :: forall b. GenClosure b -> StgInfoTable
    hvalues :: forall b. GenClosure b -> [b]
    rawWords :: forall b. GenClosure b -> [Word]
    info :: StgInfoTable
    hvalues :: [b]
    rawWords :: [Word]
    ..}) = [b]
    hvalues
    allClosures GenClosure b
    _ = []

    -- | Get the size of the top-level closure in words.
    -- Includes header and payload. Does not follow pointers.
    --
    -- @since 8.10.1
    closureSize :: Box -> Int
    closureSize :: Box -> Int
    closureSize (Box Any
    x) = Int# -> Int
    I# (Any -> Int#
    forall a. a -> Int#
    closureSize# Any
    x)