ghc-8.0.1: The GHC API

Safe HaskellNone
LanguageHaskell2010

CostCentre

Synopsis

Documentation

data CostCentre Source #

A Cost Centre is a single {--} annotation.

Constructors

NormalCC 

Fields

  • cc_key :: !Int

    Two cost centres may have the same name and module but different SrcSpans, so we need a way to distinguish them easily and give them different object-code labels. So every CostCentre has a Unique that is distinct from every other CostCentre in the same module.

    XXX: should really be using Unique here, but we need to derive Data below and there's no Data instance for Unique.

  • cc_name :: CcName

    Name of the cost centre itself

  • cc_mod :: Module

    Name of module defining this CC.

  • cc_loc :: SrcSpan
     
  • cc_is_caf :: IsCafCC
     
AllCafsCC 

Fields

Instances

Eq CostCentre # 
Data CostCentre # 

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> CostCentre -> c CostCentre Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c CostCentre Source #

toConstr :: CostCentre -> Constr Source #

dataTypeOf :: CostCentre -> DataType Source #

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c CostCentre) Source #

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c CostCentre) Source #

gmapT :: (forall b. Data b => b -> b) -> CostCentre -> CostCentre Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> CostCentre -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> CostCentre -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> CostCentre -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> CostCentre -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> CostCentre -> m CostCentre Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> CostCentre -> m CostCentre Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> CostCentre -> m CostCentre Source #

Ord CostCentre # 
Outputable CostCentre # 
Binary CostCentre # 

data IsCafCC Source #

Constructors

NotCafCC 
CafCC 

Instances

Eq IsCafCC # 

Methods

(==) :: IsCafCC -> IsCafCC -> Bool #

(/=) :: IsCafCC -> IsCafCC -> Bool #

Data IsCafCC # 

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> IsCafCC -> c IsCafCC Source #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c IsCafCC Source #

toConstr :: IsCafCC -> Constr Source #

dataTypeOf :: IsCafCC -> DataType Source #

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c IsCafCC) Source #

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c IsCafCC) Source #

gmapT :: (forall b. Data b => b -> b) -> IsCafCC -> IsCafCC Source #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> IsCafCC -> r Source #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> IsCafCC -> r Source #

gmapQ :: (forall d. Data d => d -> u) -> IsCafCC -> [u] Source #

gmapQi :: Int -> (forall d. Data d => d -> u) -> IsCafCC -> u Source #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> IsCafCC -> m IsCafCC Source #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> IsCafCC -> m IsCafCC Source #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> IsCafCC -> m IsCafCC Source #

Ord IsCafCC # 
Binary IsCafCC # 

data CostCentreStack Source #

A Cost Centre Stack is something that can be attached to a closure. This is either:

  • the current cost centre stack (CCCS)
  • a pre-defined cost centre stack (there are several pre-defined CCSs, see below).

isSccCountCC :: CostCentre -> Bool Source #

Is this a cost-centre which records scc counts

sccAbleCC :: CostCentre -> Bool Source #

Is this a cost-centre which can be sccd ?