X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=Mate%2FMethodPool.hs;h=5918a2f1bb655112369af4b1c5047d7add87a4d7;hb=de9b805eb93b4a39c03e9f7e1cda62c674c87fe3;hp=e04b709a77f868b7912576130fc4a631692d7a42;hpb=96f243da07244b563fed5d718a0c78cd727578db;p=mate.git diff --git a/Mate/MethodPool.hs b/Mate/MethodPool.hs index e04b709..5918a2f 100644 --- a/Mate/MethodPool.hs +++ b/Mate/MethodPool.hs @@ -8,6 +8,7 @@ import qualified Data.Map as M import qualified Data.Set as S import qualified Data.ByteString.Lazy as B import System.Plugins +import Control.Monad import Foreign.Ptr import Foreign.C.Types @@ -38,11 +39,11 @@ foreign import ccall "&loadLibrary" foreign import ccall "&printGCStats" printGCStatsAddr :: FunPtr (IO ()) -getMethodEntry :: MethodInfo -> IO CPtrdiff +getMethodEntry :: MethodInfo -> IO (CPtrdiff, JpcNpcMap) getMethodEntry mi@(MethodInfo method cm sig) = do mmap <- getMethodMap - entryaddr <- case M.lookup mi mmap of + (entryaddr, jnmap) <- case M.lookup mi mmap of Nothing -> do cls <- getClassFile cm printfMp $ printf "getMethodEntry: no method \"%s\" found. compile it\n" (show mi) @@ -53,14 +54,14 @@ getMethodEntry mi@(MethodInfo method cm sig) = do if S.member ACC_NATIVE flags then do let scm = toString cm; smethod = toString method - if scm == "jmate/lang/MateRuntime" then do + if scm == "jmate/lang/MateRuntime" then case smethod of "loadLibrary" -> - return . funPtrToAddr $ loadLibraryAddr + return (funPtrToAddr loadLibraryAddr, M.empty) "printGCStats" -> - return . funPtrToAddr $ printGCStatsAddr + return (funPtrToAddr printGCStatsAddr, M.empty) "printMemoryUsage" -> - return . funPtrToAddr $ printMemoryUsageAddr + return (funPtrToAddr printMemoryUsageAddr, M.empty) _ -> error $ "native-call: " ++ smethod ++ " not found." else do @@ -71,16 +72,17 @@ getMethodEntry mi@(MethodInfo method cm sig) = do symbol = sym1 ++ "__" ++ smethod ++ "__" ++ sym2 printfMp $ printf "native-call: symbol: %s\n" symbol nf <- loadNativeFunction symbol - setMethodMap $ M.insert mi nf mmap - return nf + let nf' = (nf, M.empty) + setMethodMap $ M.insert mi nf' mmap + return nf' else do rawmethod <- parseMethod cls' method sig - entry <- compileBB rawmethod (MethodInfo method (thisClass cls') sig) + entry <- compileBB mi rawmethod (MethodInfo method (thisClass cls') sig) addMethodRef entry mi clsnames - return $ fromIntegral entry + return entry Nothing -> error $ show method ++ " not found. abort" Just w32 -> return w32 - return $ fromIntegral entryaddr + return (fromIntegral entryaddr, jnmap) funPtrToAddr :: Num b => FunPtr a -> b funPtrToAddr = fromIntegral . ptrToIntPtr . castFunPtrToPtr @@ -124,30 +126,29 @@ loadNativeFunction sym = do -- mmap2ptr mmap >>= set_mmap -- demo_mmap -- access Data.Map from C -addMethodRef :: NativeWord -> MethodInfo -> [B.ByteString] -> IO () +addMethodRef :: (NativeWord, JpcNpcMap) -> 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 NativeWord -compileBB rawmethod methodinfo = do +compileBB :: MethodInfo -> RawMethod -> MethodInfo -> IO (NativeWord, JpcNpcMap) +compileBB mi rawmethod methodinfo = do tmap <- getTrapMap cls <- getClassFile (methClassName methodinfo) - let ebb = emitFromBB cls rawmethod - let cgconfig = defaultCodeGenConfig { codeBufferSize = fromIntegral $ (rawCodeLength rawmethod) * 32 } - (_, Right right) <- runCodeGenWithConfig ebb () () cgconfig + printfJit $ printf "emit code of \"%s\" from \"%s\":\n" (toString $ methName methodinfo) (toString $ methClassName methodinfo) + let ebb = emitFromBB cls mi rawmethod + let cgconfig = defaultCodeGenConfig { codeBufferSize = fromIntegral $ rawCodeLength rawmethod * 32 } + (jnmap, Right right) <- runCodeGenWithConfig ebb () M.empty cgconfig - let ((entry, _, _, new_tmap), _) = right + let ((entry, _, new_tmap), _) = right setTrapMap $ tmap `M.union` new_tmap -- prefers elements in tmap printfJit $ printf "generated code of \"%s\" from \"%s\":\n" (toString $ methName methodinfo) (toString $ methClassName methodinfo) printfJit $ printf "\tstacksize: 0x%04x, locals: 0x%04x\n" (rawStackSize rawmethod) (rawLocals rawmethod) - if mateDEBUG - then mapM_ (printfJit . printf "%s\n" . showAtt) (snd right) - else return () + when mateDEBUG $ mapM_ (printfJit . printf "%s\n" . showIntel) (snd right) printfJit $ printf "\n\n" -- UNCOMMENT NEXT LINES FOR GDB FUN -- if (toString $ methName methodinfo) == "thejavamethodIwant2debug" @@ -158,7 +159,7 @@ compileBB rawmethod methodinfo = do -- (2) on getLine, press CTRL+C -- (3) `br *0x'; obtain the address from the disasm above -- (4) `cont' and press enter - return $ fromIntegral $ ptrToIntPtr entry + return (fromIntegral $ ptrToIntPtr entry, jnmap) executeFuncPtr :: NativeWord -> IO ()