GHC.Exts.Heap.InfoTable.Types

Documentation

data StgInfoTable

This is a somewhat faithful representation of an info table. See https://gitlab.haskell.org/ghc/ghc/blob/master/includes/rts/storage/InfoTables.h for more details on this data structure.

Constructors

StgInfoTable

Fields

• entry :: Maybe EntryFunPtr
• ptrs :: HalfWord
• nptrs :: HalfWord
• tipe :: ClosureType
• srtlen :: HalfWord
• code :: Maybe ItblCodes

Instances

Show StgInfoTable

Defined in GHC.Exts.Heap.InfoTable.Types

Methods

showsPrec :: Int -> StgInfoTable -> ShowS

show :: StgInfoTable -> String

showList :: [StgInfoTable] -> ShowS

Generic StgInfoTable

Defined in GHC.Exts.Heap.InfoTable.Types

Associated Types

type Rep StgInfoTable :: Type -> Type

Methods

from :: StgInfoTable -> Rep StgInfoTable x

to :: Rep StgInfoTable x -> StgInfoTable

Binary StgInfoTable

Defined in GHCi.Message

Methods

put :: StgInfoTable -> Put

get :: Get StgInfoTable

putList :: [StgInfoTable] -> Put

type Rep StgInfoTable

Defined in GHC.Exts.Heap.InfoTable.Types

type Rep StgInfoTable = D1 (MetaData "StgInfoTable" "GHC.Exts.Heap.InfoTable.Types" "ghc-lib-parser-0.20190603-Kx0cKuNoTSrIP3BHdVSSwa" False) (C1 (MetaCons "StgInfoTable" PrefixI True) ((S1 (MetaSel (Just "entry") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (Maybe EntryFunPtr)) :*: (S1 (MetaSel (Just "ptrs") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 HalfWord) :*: S1 (MetaSel (Just "nptrs") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 HalfWord))) :*: (S1 (MetaSel (Just "tipe") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 ClosureType) :*: (S1 (MetaSel (Just "srtlen") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 HalfWord) :*: S1 (MetaSel (Just "code") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (Maybe ItblCodes))))))

type EntryFunPtr = FunPtr (Ptr () -> IO (Ptr ()))

type HalfWord = Word32

type ItblCodes = Either [Word8] [Word32]