uhc-light-1.1.7.0: src/UHC/Light/Compiler/EHC/CompileRun.hs
module UHC.Light.Compiler.EHC.CompileRun
( EHCompileRunStateInfo (..)
, emptyEHCompileRunStateInfo
, EHCompileRun, EHCompilePhase
, crBaseInfo, crBaseInfo'
, cpUpdOpts
, cpMsg, cpMsg'
, cpStepUID, cpSetUID
, cpSystem', cpSystem
, cpSystemRaw
, cpStopAt
, crsiExpNmOffMp
, crModNeedsCompile
, crModCanCompile
, crSetAndCheckMain
, EHCTime, EHCTimeDiff, getEHCTime, ehcTimeDiff, ehcTimeDiffFmt
, EHCIOInfo (..), newEHCIOInfo
, cpRegisterFilesToRm
, cpRmFilesToRm
, crPartitionIntoPkgAndOthers )
where
import qualified Data.Map as Map
import qualified Data.Set as Set
import System.IO
import System.Exit
import System.Environment
import System.Process
import Control.Monad.State
import UHC.Light.Compiler.CodeGen.ValAccess as VA
import UHC.Light.Compiler.EHC.Common
import UHC.Light.Compiler.EHC.CompileUnit
import qualified UHC.Light.Compiler.Core as Core
import qualified UHC.Light.Compiler.EH.MainAG as EHSem
import qualified UHC.Light.Compiler.HS.MainAG as HSSem
import qualified UHC.Light.Compiler.Core.ToGrin as Core2GrSem
import UHC.Light.Compiler.EHC.CompileGroup
import qualified UHC.Light.Compiler.HS.ModImpExp as HSSemMod
import UHC.Light.Compiler.Module.ImportExport
import UHC.Util.Time
import System.CPUTime
import System.Locale
import Data.IORef
import System.IO.Unsafe
import System.Directory
import Control.Exception as CE
import UHC.Util.FPath
import UHC.Light.Compiler.Base.PackageDatabase
{-# LINE 68 "src/ehc/EHC/CompileRun.chs" #-}
type EHCTime = Integer
type EHCTimeDiff = Integer
getEHCTime :: IO EHCTime
getEHCTime = getCPUTime
ehcTimeDiff :: EHCTime -> EHCTime -> EHCTimeDiff
ehcTimeDiff = (-)
ehcTimeDiffFmt :: EHCTimeDiff -> String
ehcTimeDiffFmt t
= fm 2 hrs ++ ":" ++ fm 2 mins ++ ":" ++ fm 2 secs ++ ":" ++ fm 6 (psecs `div` 1000000)
where (r0 , psecs) = t `quotRem` 1000000000000
(r1 , secs ) = r0 `quotRem` 60
(r2 , mins ) = r1 `quotRem` 60
(days, hrs ) = r2 `quotRem` 24
fm n x = strPadLeft '0' n (show x)
{-# LINE 88 "src/ehc/EHC/CompileRun.chs" #-}
data EHCIOInfo
= EHCIOInfo
{ ehcioinfoStartTime :: EHCTime
, ehcioinfoLastTime :: EHCTime
}
newEHCIOInfo :: IO (IORef EHCIOInfo)
newEHCIOInfo
= do t <- getEHCTime
newIORef (EHCIOInfo t t)
{-# LINE 122 "src/ehc/EHC/CompileRun.chs" #-}
data EHCompileRunStateInfo
= EHCompileRunStateInfo
{ crsiOpts :: !EHCOpts -- options
, crsiNextUID :: !UID -- unique id, the next one
, crsiHereUID :: !UID -- unique id, the current one
, crsiHSInh :: !HSSem.Inh_AGItf -- current inh attrs for HS sem
, crsiEHInh :: !EHSem.Inh_AGItf -- current inh attrs for EH sem
, crsiCoreInh :: !Core2GrSem.Inh_CodeAGItf -- current inh attrs for Core2Grin sem
, crsiMbMainNm :: !(Maybe HsName) -- name of main module, if any
, crsiHSModInh :: !HSSemMod.Inh_AGItf -- current inh attrs for HS module analysis sem
, crsiModMp :: !ModMp -- import/export info for modules
, crsiGrpMp :: (Map.Map HsName EHCompileGroup) -- not yet used, for mut rec modules
, crsiOptim :: !Optim -- inter module optimisation info
, crsiModOffMp :: !VA.HsName2FldMpMp -- mapping of all modules + exp entries to offsets in module + exp tables
, crsiEHCIOInfo :: !(IORef EHCIOInfo) -- unsafe info
, crsiFilesToRm :: ![FPath] -- files to clean up (remove)
}
{-# LINE 150 "src/ehc/EHC/CompileRun.chs" #-}
emptyEHCompileRunStateInfo :: EHCompileRunStateInfo
emptyEHCompileRunStateInfo
= EHCompileRunStateInfo
{ crsiOpts = defaultEHCOpts
, crsiNextUID = uidStart
, crsiHereUID = uidStart
, crsiHSInh = panic "emptyEHCompileRunStateInfo.crsiHSInh"
, crsiEHInh = panic "emptyEHCompileRunStateInfo.crsiEHInh"
, crsiCoreInh = panic "emptyEHCompileRunStateInfo.crsiCoreInh"
, crsiMbMainNm = Nothing
, crsiHSModInh = panic "emptyEHCompileRunStateInfo.crsiHSModInh"
, crsiModMp = Map.empty
, crsiGrpMp = Map.empty
, crsiOptim = defaultOptim
, crsiModOffMp = Map.empty
, crsiEHCIOInfo = panic "emptyEHCompileRunStateInfo.crsiEHCIOInfo"
, crsiFilesToRm = []
}
{-# LINE 179 "src/ehc/EHC/CompileRun.chs" #-}
crsiExpNmOffMp :: HsName -> EHCompileRunStateInfo -> VA.HsName2FldMp
crsiExpNmOffMp modNm crsi = mmiNmOffMp $ panicJust ("crsiExpNmOffMp: " ++ show modNm) $ Map.lookup modNm $ crsiModMp crsi
{-# LINE 184 "src/ehc/EHC/CompileRun.chs" #-}
instance Show EHCompileRunStateInfo where
show _ = "EHCompileRunStateInfo"
instance PP EHCompileRunStateInfo where
pp i = "CRSI:" >#< ppModMp (crsiModMp i)
{-# LINE 192 "src/ehc/EHC/CompileRun.chs" #-}
instance CompileRunStateInfo EHCompileRunStateInfo HsName () where
crsiImportPosOfCUKey n i = ()
{-# LINE 197 "src/ehc/EHC/CompileRun.chs" #-}
type EHCompileRun = CompileRun HsName EHCompileUnit EHCompileRunStateInfo Err
type EHCompilePhase a = CompilePhase HsName EHCompileUnit EHCompileRunStateInfo Err a
{-# LINE 206 "src/ehc/EHC/CompileRun.chs" #-}
crBaseInfo' :: EHCompileRun -> (EHCompileRunStateInfo,EHCOpts)
crBaseInfo' cr
= (crsi,opts)
where crsi = crStateInfo cr
opts = crsiOpts crsi
crBaseInfo :: HsName -> EHCompileRun -> (EHCompileUnit,EHCompileRunStateInfo,EHCOpts,FPath)
crBaseInfo modNm cr
= ( ecu ,crsi
-- if any per module opts are available, use those
, maybe opts id $ ecuMbOpts ecu
, fp
)
where ecu = crCU modNm cr
(crsi,opts) = crBaseInfo' cr
fp = ecuFilePath ecu
{-# LINE 233 "src/ehc/EHC/CompileRun.chs" #-}
cpMemUsage :: EHCompilePhase ()
cpMemUsage
= return ()
{-# LINE 256 "src/ehc/EHC/CompileRun.chs" #-}
cpUpdOpts :: (EHCOpts -> EHCOpts) -> EHCompilePhase ()
cpUpdOpts upd
= cpUpdSI (\crsi -> crsi {crsiOpts = upd $ crsiOpts crsi})
{-# LINE 266 "src/ehc/EHC/CompileRun.chs" #-}
cpRegisterFilesToRm :: [FPath] -> EHCompilePhase ()
cpRegisterFilesToRm fpL
= cpUpdSI (\crsi -> crsi {crsiFilesToRm = fpL ++ crsiFilesToRm crsi})
{-# LINE 272 "src/ehc/EHC/CompileRun.chs" #-}
cpRmFilesToRm :: EHCompilePhase ()
cpRmFilesToRm
= do { cr <- get
; let (crsi,opts) = crBaseInfo' cr
files = Set.toList $ Set.fromList $ map fpathToStr $ crsiFilesToRm crsi
; lift $ mapM rm files
; cpUpdSI (\crsi -> crsi {crsiFilesToRm = []})
}
where rm f = CE.catch (removeFile f)
(\(e :: SomeException) -> hPutStrLn stderr (show f ++ ": " ++ show e))
{-# LINE 289 "src/ehc/EHC/CompileRun.chs" #-}
cpMsg :: HsName -> Verbosity -> String -> EHCompilePhase ()
cpMsg modNm v m
= do { cr <- get
; let (_,_,_,fp) = crBaseInfo modNm cr
; cpMsg' modNm v m Nothing fp
}
cpMsg' :: HsName -> Verbosity -> String -> Maybe String -> FPath -> EHCompilePhase ()
cpMsg' modNm v m mbInfo fp
= do { cr <- get
; let (ecu,crsi,opts,_) = crBaseInfo modNm cr
; ehcioinfo <- lift $ readIORef (crsiEHCIOInfo crsi)
; clockTime <- lift getEHCTime
; let clockStartTimePrev = ehcioinfoStartTime ehcioinfo
clockTimePrev = ehcioinfoLastTime ehcioinfo
clockStartTimeDiff = ehcTimeDiff clockTime clockStartTimePrev
clockTimeDiff = ehcTimeDiff clockTime clockTimePrev
; let
t = if v >= VerboseALot then "<" ++ strBlankPad 35 (ehcTimeDiffFmt clockStartTimeDiff ++ "/" ++ ehcTimeDiffFmt clockTimeDiff) ++ ">" else ""
m' = show (ecuSeqNr ecu) ++ t ++ " " ++ m
; lift $ putCompileMsg v (ehcOptVerbosity opts) m' mbInfo modNm fp
; clockTime <- lift getEHCTime
; lift $ writeIORef (crsiEHCIOInfo crsi) (ehcioinfo {ehcioinfoLastTime = clockTime})
-- ; cpUpdSI (\crsi -> crsi { crsiTime = clockTime })
; cpMemUsage
}
{-# LINE 330 "src/ehc/EHC/CompileRun.chs" #-}
cpStepUID :: EHCompilePhase ()
cpStepUID
= cpUpdSI (\crsi -> let (n,h) = mkNewLevUID (crsiNextUID crsi)
in crsi {crsiNextUID = n, crsiHereUID = h}
)
cpSetUID :: UID -> EHCompilePhase ()
cpSetUID u
= cpUpdSI (\crsi -> crsi {crsiNextUID = u})
{-# LINE 346 "src/ehc/EHC/CompileRun.chs" #-}
cpSystem' :: Maybe FilePath -> (FilePath,[String]) -> EHCompilePhase ()
cpSystem' mbStdOut (cmd,args)
= do { exitCode <- lift $ system $ showShellCmd $ (cmd,args ++ (maybe [] (\o -> [">", o]) mbStdOut))
; case exitCode of
ExitSuccess -> return ()
_ -> cpSetFail
}
cpSystem :: (FilePath,[String]) -> EHCompilePhase ()
cpSystem = cpSystem' Nothing
{-# LINE 376 "src/ehc/EHC/CompileRun.chs" #-}
cpSystemRaw :: String -> [String] -> EHCompilePhase ()
cpSystemRaw cmd args
= do { exitCode <- lift $ rawSystem cmd args
; case exitCode of
ExitSuccess -> return ()
_ -> cpSetErrs [rngLift emptyRange Err_PP $ pp $ show exitCode] -- cpSetFail
}
{-# LINE 390 "src/ehc/EHC/CompileRun.chs" #-}
cpStopAt :: CompilePoint -> EHCompilePhase ()
cpStopAt atPhase
= do { cr <- get
; let (_,opts) = crBaseInfo' cr
; unless (atPhase < ehcStopAtPoint opts)
cpSetStopAllSeq
}
{-# LINE 404 "src/ehc/EHC/CompileRun.chs" #-}
crPartitionNewerOlderImports :: HsName -> EHCompileRun -> ([EHCompileUnit],[EHCompileUnit])
crPartitionNewerOlderImports modNm cr
= partition isNewer $ map (flip crCU cr) $ ecuImpNmL ecu
where ecu = crCU modNm cr
t = panicJust "crPartitionNewerOlderImports1" $ ecuMbHIInfoTime ecu
isNewer ecu'
| isJust mbt = t' `diffClockTimes` t > noTimeDiff
| otherwise = False
where t' = panicJust "crPartitionNewerOlderImports2" $ ecuMbHIInfoTime ecu'
mbt = ecuMbHIInfoTime ecu'
{-# LINE 421 "src/ehc/EHC/CompileRun.chs" #-}
crModNeedsCompile :: HsName -> EHCompileRun -> Bool
crModNeedsCompile modNm cr
= ecuIsMainMod ecu -- ecuIsTopMod ecu
|| not ( ehcOptCheckRecompile opts
&& ecuCanUseHIInsteadOfHS ecu
&& null newer
)
where ecu = crCU modNm cr
(newer,_) = crPartitionNewerOlderImports modNm cr
opts = crsiOpts $ crStateInfo cr
{-# LINE 442 "src/ehc/EHC/CompileRun.chs" #-}
crModCanCompile :: HsName -> EHCompileRun -> Bool
crModCanCompile modNm cr
= isJust (ecuMbSrcTime ecu) && ecuDirIsWritable ecu
where ecu = crCU modNm cr
{-# LINE 453 "src/ehc/EHC/CompileRun.chs" #-}
-- | split module names in those part of a package, and others
crPartitionIntoPkgAndOthers :: EHCompileRun -> [HsName] -> ([PkgModulePartition],[HsName])
crPartitionIntoPkgAndOthers cr modNmL
= ( [ (p,d,m)
| ((p,d),m) <- Map.toList $ Map.unionsWith (++) $ map Map.fromList ps
]
, concat ms
)
where (ps,ms) = unzip $ map loc modNmL
loc m = case filelocKind $ ecuFileLocation ecu of
FileLocKind_Dir -> ([ ], [m])
FileLocKind_Pkg p d -> ([((p,d),[m])], [ ])
where (ecu,_,_,_) = crBaseInfo m cr
{-# LINE 473 "src/ehc/EHC/CompileRun.chs" #-}
crSetAndCheckMain :: HsName -> EHCompilePhase ()
crSetAndCheckMain modNm
= do { cr <- get
; let (crsi,opts) = crBaseInfo' cr
mkerr lim ns = cpSetLimitErrs 1 "compilation run" [rngLift emptyRange Err_MayOnlyHaveNrMain lim ns modNm]
; case crsiMbMainNm crsi of
Just n | n /= modNm -> mkerr 1 [n]
_ | ehcOptDoExecLinking opts -> cpUpdSI (\crsi -> crsi {crsiMbMainNm = Just modNm})
| otherwise -> return ()
-- mkerr 0 []
}