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|
module GHC.HsToCore.Breakpoints
( mkModBreaks
) where
import GHC.Prelude
import qualified GHC.Runtime.Interpreter as GHCi
import GHC.Runtime.Interpreter.Types
import GHCi.RemoteTypes
import GHC.ByteCode.Types
import GHC.Stack.CCS
import GHC.Unit
import GHC.HsToCore.Ticks (Tick (..))
import GHC.Data.SizedSeq
import GHC.Utils.Outputable as Outputable
import Data.List (intersperse)
import Data.Array
mkModBreaks :: Interp -> Module -> SizedSeq Tick -> IO ModBreaks
mkModBreaks interp mod extendedMixEntries
= do
let count = fromIntegral $ sizeSS extendedMixEntries
entries = ssElts extendedMixEntries
breakArray <- GHCi.newBreakArray interp count
ccs <- mkCCSArray interp mod count entries
let
locsTicks = listArray (0,count-1) [ tick_loc t | t <- entries ]
varsTicks = listArray (0,count-1) [ tick_ids t | t <- entries ]
declsTicks = listArray (0,count-1) [ tick_path t | t <- entries ]
return $ emptyModBreaks
{ modBreaks_flags = breakArray
, modBreaks_locs = locsTicks
, modBreaks_vars = varsTicks
, modBreaks_decls = declsTicks
, modBreaks_ccs = ccs
}
mkCCSArray
:: Interp -> Module -> Int -> [Tick]
-> IO (Array BreakIndex (RemotePtr GHC.Stack.CCS.CostCentre))
mkCCSArray interp modul count entries
| GHCi.interpreterProfiled interp = do
let module_str = moduleNameString (moduleName modul)
costcentres <- GHCi.mkCostCentres interp module_str (map mk_one entries)
return (listArray (0,count-1) costcentres)
| otherwise = return (listArray (0,-1) [])
where
mk_one t = (name, src)
where name = concat $ intersperse "." $ tick_path t
src = renderWithContext defaultSDocContext $ ppr $ tick_loc t
|
