ghc-7.0.3: The GHC API

ClosureInfo

Documentation

data ClosureInfo

Constructors

ClosureInfo 

Fields

closureName :: !Name
 
closureLFInfo :: !LambdaFormInfo
 
closureSMRep :: !SMRep
 
closureSRT :: !C_SRT
 
closureType :: !Type
 
closureDescr :: !String
 
ConInfo 

Fields

closureCon :: !DataCon
 
closureSMRep :: !SMRep
 

data LambdaFormInfo

Constructors

LFReEntrant TopLevelFlag !Int !Bool ArgDescr 
LFCon DataCon 
LFThunk TopLevelFlag !Bool !Bool StandardFormInfo !Bool 
LFUnknown !Bool 
LFLetNoEscape !Int 
LFBlackHole CLabel 

data StandardFormInfo

Constructors

NonStandardThunk 
SelectorThunk WordOff 
ApThunk Int 

data SMRep

data ArgDescr

Constructors

ArgSpec !StgHalfWord 
ArgGen Liveness 

data Liveness

Constructors

SmallLiveness StgWord 
BigLiveness CLabel 

data C_SRT

Constructors

NoC_SRT 
C_SRT !CLabel !WordOff !StgHalfWord 

needsSRT :: C_SRT -> Bool

mkLFThunk :: Type -> TopLevelFlag -> [Var] -> UpdateFlag -> LambdaFormInfo

mkLFReEntrant :: TopLevelFlag -> [Id] -> [Id] -> ArgDescr -> LambdaFormInfo

mkConLFInfo :: DataCon -> LambdaFormInfo

mkSelectorLFInfo :: Id -> WordOff -> Bool -> LambdaFormInfo

mkApLFInfo :: Id -> UpdateFlag -> Int -> LambdaFormInfo

mkLFImported :: Id -> LambdaFormInfo

mkLFArgument :: Id -> LambdaFormInfo

mkLFLetNoEscape :: Int -> LambdaFormInfo

mkClosureInfo :: Bool -> Id -> LambdaFormInfo -> Int -> Int -> C_SRT -> String -> ClosureInfo

mkConInfo :: Bool -> DataCon -> Int -> Int -> ClosureInfo

maybeIsLFCon :: LambdaFormInfo -> Maybe DataCon

closureSize :: ClosureInfo -> WordOff

closureNonHdrSize :: ClosureInfo -> WordOff

closureGoodStuffSize :: ClosureInfo -> WordOff

closurePtrsSize :: ClosureInfo -> WordOff

slopSize :: ClosureInfo -> WordOff

infoTableLabelFromCI :: ClosureInfo -> CafInfo -> CLabel

closureLabelFromCI :: ClosureInfo -> CafInfo -> CLabel

isLFThunk :: LambdaFormInfo -> Bool

closureUpdReqd :: ClosureInfo -> Bool

closureNeedsUpdSpace :: ClosureInfo -> Bool

closureIsThunk :: ClosureInfo -> Bool

closureSingleEntry :: ClosureInfo -> Bool

closureReEntrant :: ClosureInfo -> Bool

isConstrClosure_maybe :: ClosureInfo -> Maybe DataCon

closureFunInfo :: ClosureInfo -> Maybe (Int, ArgDescr)

isStandardFormThunk :: LambdaFormInfo -> Bool

isKnownFun :: LambdaFormInfo -> Bool

funTag :: ClosureInfo -> Int

funTagLFInfo :: LambdaFormInfo -> Int

tagForArity :: Int -> Maybe Int

enterIdLabel :: Name -> CafInfo -> CLabel

enterLocalIdLabel :: Name -> CafInfo -> CLabel

enterReturnPtLabel :: Unique -> CLabel

nodeMustPointToIt :: LambdaFormInfo -> Bool

data CallMethod

Constructors

EnterIt 
JumpToIt CLabel 
ReturnIt 
ReturnCon DataCon 
SlowCall 
DirectEntry CLabel Int 

getCallMethod :: DynFlags -> Name -> CafInfo -> LambdaFormInfo -> Int -> CallMethod

blackHoleOnEntry :: DynFlags -> ClosureInfo -> Bool

staticClosureRequired :: Name -> StgBinderInfo -> LambdaFormInfo -> Bool

getClosureType :: Bool -> WordOff -> LambdaFormInfo -> ClosureType

isToplevClosure :: ClosureInfo -> Bool

closureValDescr :: ClosureInfo -> String

closureTypeDescr :: ClosureInfo -> String

isStaticClosure :: ClosureInfo -> Bool

cafBlackHoleClosureInfo :: ClosureInfo -> ClosureInfo

staticClosureNeedsLink :: ClosureInfo -> Bool