Remove the concept of stableRoots.

[ghc-hetmet.git] / compiler / ghci / ObjLink.lhs

diff --git a/compiler/ghci/ObjLink.lhs b/compiler/ghci/ObjLink.lhs
index 48deb46..7675c71 100644 (file)
--- a/compiler/ghci/ObjLink.lhs
+++ b/compiler/ghci/ObjLink.lhs
@@ -17,8 +17,6 @@ module ObjLink (
    loadObj,             -- :: String -> IO ()
    unloadObj,           -- :: String -> IO ()
    insertSymbol,         -- :: String -> String -> Ptr a -> IO ()
--- Suspicious; see defn
---    insertStableSymbol,   -- :: String -> String -> a -> IO ()
    lookupSymbol,        -- :: String -> IO (Maybe (Ptr a))
    resolveObjs          -- :: IO SuccessFlag
   )  where
@@ -44,15 +42,6 @@ insertSymbol obj_name key symbol
          withCString str $ \c_str ->
           c_insertSymbol c_obj_name c_str symbol
 
-{- Deeply suspicious use of unsafeCoerce#; should use makeStablePtr#
-insertStableSymbol :: String -> String -> a -> IO ()
-insertStableSymbol obj_name key symbol
-    = let str = prefixUnderscore key
-      in withCString obj_name $ \c_obj_name ->
-         withCString str $ \c_str ->
-          c_insertStableSymbol c_obj_name c_str (Ptr (unsafeCoerce# symbol))
--}
-
 lookupSymbol :: String -> IO (Maybe (Ptr a))
 lookupSymbol str_in = do
    let str = prefixUnderscore str_in
@@ -101,9 +90,6 @@ resolveObjs = do
 foreign import ccall unsafe "addDLL"      c_addDLL :: CString -> IO CString
 foreign import ccall unsafe "initLinker"   initObjLinker :: IO ()
 foreign import ccall unsafe "insertSymbol" c_insertSymbol :: CString -> CString -> Ptr a -> IO ()
--- Suspicious: should take a stable pointer
--- foreign import ccall unsafe "insertStableSymbol" c_insertStableSymbol
---     :: CString -> CString -> Ptr a -> IO ()
 foreign import ccall unsafe "lookupSymbol" c_lookupSymbol :: CString -> IO (Ptr a)
 foreign import ccall unsafe "loadObj"      c_loadObj :: CString -> IO Int
 foreign import ccall unsafe "unloadObj"    c_unloadObj :: CString -> IO Int