X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FHscTypes.lhs;h=f88ef3584571c63ee60b535d8ba90d02099af97f;hb=762c24327f4a2f874fb8a4b2d6717d36aa6c5e02;hp=f424089594d30dc7f66f9386f58c3d098102283f;hpb=5c61fd637c1f3f47cddb523b33be95baa29716eb;p=ghc-hetmet.git

diff --git a/compiler/main/HscTypes.lhs b/compiler/main/HscTypes.lhs
index f424089..f88ef35 100644
--- a/compiler/main/HscTypes.lhs
+++ b/compiler/main/HscTypes.lhs
@@ -129,7 +129,7 @@ import Id
 import Type		
 
 import Annotations
-import Class		( Class, classSelIds, classATs, classTyCon )
+import Class		( Class, classAllSelIds, classATs, classTyCon )
 import TyCon
 import DataCon		( DataCon, dataConImplicitIds, dataConWrapId )
 import PrelNames	( gHC_PRIM )
@@ -140,13 +140,12 @@ import DriverPhases	( HscSource(..), isHsBoot, hscSourceString, Phase )
 import BasicTypes	( IPName, defaultFixity, WarningTxt(..) )
 import OptimizationFuel	( OptFuelState )
 import IfaceSyn
-import FiniteMap	( FiniteMap )
 import CoreSyn		( CoreRule )
 import Maybes		( orElse, expectJust, catMaybes )
 import Outputable
 import BreakArray
 import SrcLoc		( SrcSpan, Located(..) )
-import LazyUniqFM		( lookupUFM, eltsUFM, emptyUFM )
+import UniqFM		( lookupUFM, eltsUFM, emptyUFM )
 import UniqSupply	( UniqSupply )
 import FastString
 import StringBuffer	( StringBuffer )
@@ -162,6 +161,7 @@ import System.Time	( ClockTime )
 import Data.IORef
 import Data.Array       ( Array, array )
 import Data.List
+import Data.Map (Map)
 import Control.Monad    ( mplus, guard, liftM, when )
 import Exception
 \end{code}
@@ -325,6 +325,12 @@ instance ExceptionMonad Ghc where
       Ghc $ \s -> unGhc act s `gcatch` \e -> unGhc (handle e) s
   gblock (Ghc m)   = Ghc $ \s -> gblock (m s)
   gunblock (Ghc m) = Ghc $ \s -> gunblock (m s)
+  gmask f =
+      Ghc $ \s -> gmask $ \io_restore ->
+                             let
+                                g_restore (Ghc m) = Ghc $ \s -> io_restore (m s)
+                             in
+                                unGhc (f g_restore) s
 
 instance WarnLogMonad Ghc where
   setWarnings warns = Ghc $ \(Session _ wref) -> writeIORef wref warns
@@ -357,6 +363,12 @@ instance ExceptionMonad m => ExceptionMonad (GhcT m) where
       GhcT $ \s -> unGhcT act s `gcatch` \e -> unGhcT (handle e) s
   gblock (GhcT m) = GhcT $ \s -> gblock (m s)
   gunblock (GhcT m) = GhcT $ \s -> gunblock (m s)
+  gmask f =
+      GhcT $ \s -> gmask $ \io_restore ->
+                           let
+                              g_restore (GhcT m) = GhcT $ \s -> io_restore (m s)
+                           in
+                              unGhcT (f g_restore) s
 
 instance MonadIO m => WarnLogMonad (GhcT m) where
   setWarnings warns = GhcT $ \(Session _ wref) -> liftIO $ writeIORef wref warns
@@ -555,21 +567,10 @@ data HscEnv
                 -- by limiting the number of transformations,
                 -- we can use binary search to help find compiler bugs.
 
-        hsc_type_env_var :: Maybe (Module, IORef TypeEnv),
+        hsc_type_env_var :: Maybe (Module, IORef TypeEnv)
                 -- ^ Used for one-shot compilation only, to initialise
                 -- the 'IfGblEnv'. See 'TcRnTypes.tcg_type_env_var' for 
                 -- 'TcRunTypes.TcGblEnv'
-
-        hsc_global_rdr_env :: GlobalRdrEnv,
-                -- ^ A mapping from 'RdrName's that are in global scope during
-                -- the compilation of the current file to more detailed
-                -- information about those names. Not necessarily just the
-                -- names directly imported by the module being compiled!
-        
-        hsc_global_type_env :: TypeEnv
-                -- ^ Typing information about all those things in global scope.
-                -- Not necessarily just the things directly imported by the module 
-                -- being compiled!
  }
 
 hscEPS :: HscEnv -> IO ExternalPackageState
@@ -1125,7 +1126,7 @@ data InteractiveContext
 	ic_toplev_scope :: [Module],	-- ^ The context includes the "top-level" scope of
 					-- these modules
 
-	ic_exports :: [Module],		-- ^ The context includes just the exports of these
+	ic_exports :: [(Module, Maybe (ImportDecl RdrName))],		-- ^ The context includes just the exported parts of these
 					-- modules
 
 	ic_rn_gbl_env :: GlobalRdrEnv,	-- ^ The contexts' cached 'GlobalRdrEnv', built from
@@ -1321,7 +1322,7 @@ implicitTyThings (AClass cl)
     --    are only the family decls; they have no implicit things
     map ATyCon (classATs cl) ++
     -- superclass and operation selectors
-    map AnId (classSelIds cl)
+    map AnId (classAllSelIds cl)
 
 implicitTyThings (ADataCon dc) = 
     -- For data cons add the worker and (possibly) wrapper
@@ -1839,7 +1840,7 @@ data NameCache
 type OrigNameCache   = ModuleEnv (OccEnv Name)
 
 -- | Module-local cache of implicit parameter 'OccName's given 'Name's
-type OrigIParamCache = FiniteMap (IPName OccName) (IPName Name)
+type OrigIParamCache = Map (IPName OccName) (IPName Name)
 \end{code}