X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=Mate%2FMethodPool.hs;h=da3e5e055808de09698423cc8173a4d3929178aa;hb=3573020fca0413c6d7823e2a1d70108f25766db0;hp=1eccbd2c8ec85bd63ce7cfaad0e6d1ae8ab90726;hpb=bc05c4601a08bc81f459b98ac54575fd4b56fb48;p=mate.git

diff --git a/Mate/MethodPool.hs b/Mate/MethodPool.hs
index 1eccbd2..da3e5e0 100644
--- a/Mate/MethodPool.hs
+++ b/Mate/MethodPool.hs
@@ -18,7 +18,9 @@ import Foreign.C.String
 import JVM.ClassFile
 
 import Harpy
+#ifdef DBG_JIT
 import Harpy.X86Disassembler
+#endif
 
 #ifdef DEBUG
 import Text.Printf
@@ -26,16 +28,22 @@ import Text.Printf
 
 import Mate.BasicBlocks
 import Mate.Types
-import Mate.X86CodeGen
+import Mate.NativeMachine
 import Mate.ClassPool
 import Mate.Debug
 import Mate.Utilities
+import Mate.GarbageAlloc
 
 foreign import ccall "dynamic"
    code_void :: FunPtr (IO ()) -> IO ()
 
+foreign import ccall "&demoInterfaceCall"
+  demoInterfaceCallAddr :: FunPtr (CUInt -> IO ())
 
-getMethodEntry :: CUInt -> CUInt -> IO CUInt
+foreign import ccall "&printMemoryUsage"
+  printMemoryUsageAddr :: FunPtr (IO ())
+ 
+getMethodEntry :: CPtrdiff -> CPtrdiff -> IO CPtrdiff
 getMethodEntry signal_from methodtable = do
   mmap <- getMethodMap
   tmap <- getTrapMap
@@ -46,8 +54,7 @@ getMethodEntry signal_from methodtable = do
   let mi'@(MethodInfo method cm sig) =
        case mi of
          (StaticMethod x) -> x
-         (VirtualMethod   _ (MethodInfo methname _ msig)) -> newMi methname msig
-         (InterfaceMethod _ (MethodInfo methname _ msig)) -> newMi methname msig
+         (VirtualCall _ (MethodInfo methname _ msig) _) -> newMi methname msig
          _ -> error "getMethodEntry: no TrapCause found. abort."
        where newMi mn = MethodInfo mn (vmap M.! fromIntegral methodtable)
   -- bernhard (TODO): doesn't work with gnu classpath at some point. didn't
@@ -64,27 +71,37 @@ getMethodEntry signal_from methodtable = do
             let flags = methodAccessFlags mm'
             if S.member ACC_NATIVE flags
               then do
-                -- TODO(bernhard): cleaner please... *do'h*
-                let sym1 = replace "/" "_" $ toString cm
-                    parenth = replace "(" "_" $ replace ")" "_" $ toString $ encode sig
-                    sym2 = replace ";" "_" $ replace "/" "_" parenth
-                    symbol = sym1 ++ "__" ++ toString method ++ "__" ++ sym2
-                printfMp "native-call: symbol: %s\n" symbol
-                nf <- loadNativeFunction symbol
-                setMethodMap $ M.insert mi' nf mmap
-                return nf
+                let scm = toString cm; smethod = toString method
+                if scm == "jmate/lang/MateRuntime" then do
+                  case smethod of
+                    "demoInterfaceCall" ->
+                       return . funPtrToAddr $ demoInterfaceCallAddr
+                    "printMemoryUsage" ->
+                       return . funPtrToAddr $ printMemoryUsageAddr
+                    _ ->
+                       error $ "native-call: " ++ smethod ++ " not found."
+                else do
+                  -- TODO(bernhard): cleaner please... *do'h*
+                  let sym1 = replace "/" "_" scm
+                      parenth = replace "(" "_" $ replace ")" "_" $ toString $ encode sig
+                      sym2 = replace ";" "_" $ replace "/" "_" parenth
+                      symbol = sym1 ++ "__" ++ smethod ++ "__" ++ sym2
+                  printfMp "native-call: symbol: %s\n" symbol
+                  nf <- loadNativeFunction symbol
+                  setMethodMap $ M.insert mi' nf mmap
+                  return nf
               else do
-                hmap <- parseMethod cls' method sig
-                case hmap of
-                  Just hmap' -> do
-                    entry <- compileBB hmap' (MethodInfo method (thisClass cls') sig)
-                    addMethodRef entry mi' clsnames
-                    return $ fromIntegral entry
-                  Nothing -> error $ show method ++ " not found. abort"
+                rawmethod <- parseMethod cls' method sig
+                entry <- compileBB rawmethod (MethodInfo method (thisClass cls') sig)
+                addMethodRef entry mi' clsnames
+                return $ fromIntegral entry
         Nothing -> error $ show method ++ " not found. abort"
     Just w32 -> return w32
   return $ fromIntegral entryaddr
 
+funPtrToAddr :: Num b => FunPtr a -> b
+funPtrToAddr = fromIntegral . ptrToIntPtr . castFunPtrToPtr
+
 lookupMethodRecursive :: B.ByteString -> MethodSignature -> [B.ByteString] -> Class Direct
                          -> IO (Maybe (Method Direct, [B.ByteString], Class Direct))
 lookupMethodRecursive name sig clsnames cls =
@@ -105,7 +122,7 @@ lookupMethodRecursive name sig clsnames cls =
 foreign import ccall safe "lookupSymbol"
    c_lookupSymbol :: CString -> IO (Ptr a)
 
-loadNativeFunction :: String -> IO Word32
+loadNativeFunction :: String -> IO NativeWord
 loadNativeFunction sym = do
   _ <- loadRawObject "ffi/native.o"
   -- TODO(bernhard): WTF
@@ -118,33 +135,36 @@ loadNativeFunction sym = do
 -- t_01 :: IO ()
 -- t_01 = do
 --   (entry, _) <- testCase "./tests/Fib.class" "fib"
---   let int_entry = ((fromIntegral $ ptrToIntPtr entry) :: Word32)
+--   let int_entry = ((fromIntegral $ ptrToIntPtr entry) :: NativeWord)
 --   let mmap = M.insert ("fib" :: String) int_entry M.empty
 --   mapM_ (\(x,y) -> printf "%s at 0x%08x\n" x y) $ M.toList mmap
 --   mmap2ptr mmap >>= set_mmap
 --   demo_mmap -- access Data.Map from C
 
-addMethodRef :: Word32 -> MethodInfo -> [B.ByteString] -> IO ()
+addMethodRef :: NativeWord -> MethodInfo -> [B.ByteString] -> IO ()
 addMethodRef entry (MethodInfo mmname _ msig) clsnames = do
   mmap <- getMethodMap
   let newmap = foldr (\i -> M.insert (MethodInfo mmname i msig) entry) M.empty clsnames
   setMethodMap $ mmap `M.union` newmap
 
 
-compileBB :: RawMethod -> MethodInfo -> IO Word32
+compileBB :: RawMethod -> MethodInfo -> IO NativeWord
 compileBB rawmethod methodinfo = do
   tmap <- getTrapMap
 
   cls <- getClassFile (methClassName methodinfo)
-  let ebb = emitFromBB (methName methodinfo) (methSignature methodinfo) cls rawmethod
-  (_, Right right) <- runCodeGen ebb () ()
+  let ebb = emitFromBB cls rawmethod
+  let cgconfig = defaultCodeGenConfig { codeBufferSize = fromIntegral $ (rawCodeLength rawmethod) * 32 }
+  (_, Right right) <- runCodeGenWithConfig ebb () () cgconfig
 
   let ((entry, _, _, new_tmap), _) = right
   setTrapMap $ tmap `M.union` new_tmap -- prefers elements in tmap
 
   printfJit "generated code of \"%s\" from \"%s\":\n" (toString $ methName methodinfo) (toString $ methClassName methodinfo)
   printfJit "\tstacksize: 0x%04x, locals: 0x%04x\n" (rawStackSize rawmethod) (rawLocals rawmethod)
+#ifdef DBG_JIT
   mapM_ (printfJit "%s\n" . showAtt) (snd right)
+#endif
   printfJit "\n\n"
   -- UNCOMMENT NEXT LINES FOR GDB FUN
   -- if (toString $ methName methodinfo) == "thejavamethodIwant2debug"
@@ -158,6 +178,6 @@ compileBB rawmethod methodinfo = do
   return $ fromIntegral $ ptrToIntPtr entry
 
 
-executeFuncPtr :: Word32 -> IO ()
+executeFuncPtr :: NativeWord -> IO ()
 executeFuncPtr entry =
   code_void ((castPtrToFunPtr $ intPtrToPtr $ fromIntegral entry) :: FunPtr (IO ()))