GHC.Exts.Heap.InfoTable.Types

ghc-heap-8.6.1: Functions for walking GHC's heap

Safe Haskell | Safe
Language | Haskell2010

GHC.Exts.Heap.InfoTable.Types

Synopsis

- data StgInfoTable = StgInfoTable {
  - entry :: Maybe EntryFunPtr
  - ptrs :: HalfWord
  - nptrs :: HalfWord
  - tipe :: ClosureType
  - srtlen :: HalfWord
  - code :: Maybe ItblCodes
  }
- type EntryFunPtr = FunPtr (Ptr () -> IO (Ptr ()))
- type HalfWord = Word32
- type ItblCodes = Either [Word8] [Word32]

# Documentation

data StgInfoTable Source #

This is a somewhat faithful representation of an info table. See http://hackage.haskell.org/trac/ghc/browser/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 # |
Instance details Defined in GHC.Exts.Heap.InfoTable.Types Methods showsPrec :: Int -> StgInfoTable -> ShowS Source # show :: StgInfoTable -> String Source # showList :: [StgInfoTable] -> ShowS Source #

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

type HalfWord = Word32 Source #

type ItblCodes = Either [Word8] [Word32] Source #