Moduleghc-9.14.1GHC2021

GHC.Driver.MakeAction

4 types
10 values

Packageghc-9.14.1
Exports14
LanguageGHC2021
LicenceBSD-3-Clause
SourceMakeAction.hs

datadata MakeAction

Constructors

forall a. MakeAction !(RunMakeM a) !(MVar (Maybe a))

datadata MakeEnv

Environment used when compiling a module

Constructors

MakeEnv
- hsc_env :: !HscEnv
- compile_sem :: !AbstractSem
- withLogger :: forall a. Int -> ((Logger -> Logger) -> IO a) -> IO a
- env_messager :: !Maybe Messager
- diag_wrapper :: GhcMessage -> AnyGhcDiagnostic

typetype RunMakeM a = ReaderT MakeEnv (MaybeT IO) a

Running the pipelines

4 declarations

valuerunAllPipelines :: WorkerLimit -> MakeEnv -> [MakeAction] -> IO ()

Run the given actions and then wait for them all to finish.

valuerunParPipelines

:: WorkerLimit
How to limit work parallelism
-> HscEnv
The basic HscEnv which is augmented with specific info for each module
-> (GhcMessage -> AnyGhcDiagnostic)
-> Maybe Messager
Optional custom messager to use to report progress
-> [MakeAction]
The build plan for all the module nodes
-> IO ()

Build and run a pipeline

valuerunSeqPipelines

:: HscEnv
-> GhcMessage -> AnyGhcDiagnostic
-> Maybe Messager
-> [MakeAction]
-> IO ()

valuerunPipelines

Worker limit

3 declarations

datadata WorkerLimit

This describes what we use to limit the number of jobs, either we limit it ourselves to a specific number or we have an external parallelism semaphore limit it for us.

Constructors

NumProcessorsLimit Int
JSemLimit SemaphoreName
Semaphore name to use

Instances1Eq

Eq WorkerLimitDefined in ghc-9.14.1 · GHC.Driver.MakeAction

valuemkWorkerLimit :: DynFlags -> IO WorkerLimit

valuerunWorkerLimit :: WorkerLimit -> (AbstractSem -> IO a) -> IO a

Utility

4 declarations

valuewithLoggerHsc :: Int -> MakeEnv -> (HscEnv -> IO a) -> IO a

valuewithParLog

:: TVar LogQueueQueue
-> Int
-> (Logger -> Logger) -> IO b
-> IO b

valuewithLocalTmpFS :: TmpFs -> (TmpFs -> IO a) -> IO a

valuewithLocalTmpFSMake :: MakeEnv -> (MakeEnv -> IO a) -> IO a