-{-# LANGUAGE CPP #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ForeignFunctionInterface #-}
-#include "debug.h"
module Mate.MethodPool where
import Data.Binary
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
import JVM.ClassFile
import Harpy
-#ifdef DBG_JIT
import Harpy.X86Disassembler
-#endif
-
-#ifdef DEBUG
-import Text.Printf
-#endif
import Mate.BasicBlocks
import Mate.Types
import Mate.ClassPool
import Mate.Debug
import Mate.Utilities
+import Mate.Rts()
foreign import ccall "dynamic"
code_void :: FunPtr (IO ()) -> IO ()
+foreign import ccall "&printMemoryUsage"
+ printMemoryUsageAddr :: FunPtr (IO ())
+
+foreign import ccall "&loadLibrary"
+ loadLibraryAddr :: FunPtr (IO ())
+
+foreign import ccall "&printGCStats"
+ printGCStatsAddr :: FunPtr (IO ())
-getMethodEntry :: CPtrdiff -> CPtrdiff -> IO CPtrdiff
-getMethodEntry signal_from methodtable = do
+getMethodEntry :: MethodInfo -> IO CPtrdiff
+getMethodEntry mi@(MethodInfo method cm sig) = do
mmap <- getMethodMap
- tmap <- getTrapMap
- vmap <- getVirtualMap
-
- let w32_from = fromIntegral signal_from
- let mi = tmap M.! w32_from
- let mi'@(MethodInfo method cm sig) =
- case mi of
- (StaticMethod x) -> x
- (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
- -- figured out the problem yet :/ therefore, I have no
- -- testcase for replaying the situation.
- -- setTrapMap $ M.delete w32_from tmap
- entryaddr <- case M.lookup mi' mmap of
+
+ entryaddr <- case M.lookup mi mmap of
Nothing -> do
cls <- getClassFile cm
- printfMp "getMethodEntry(from 0x%08x): no method \"%s\" found. compile it\n" w32_from (show mi')
+ printfMp $ printf "getMethodEntry: no method \"%s\" found. compile it\n" (show mi)
mm <- lookupMethodRecursive method sig [] cls
case mm of
Just (mm', clsnames, cls') -> 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
+ case smethod of
+ "loadLibrary" ->
+ return . funPtrToAddr $ loadLibraryAddr
+ "printGCStats" ->
+ return . funPtrToAddr $ printGCStatsAddr
+ "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 $ printf "native-call: symbol: %s\n" symbol
+ nf <- loadNativeFunction symbol
+ setMethodMap $ M.insert mi nf mmap
+ return nf
else do
rawmethod <- parseMethod cls' method sig
entry <- compileBB rawmethod (MethodInfo method (thisClass cls') sig)
- addMethodRef entry mi' clsnames
+ 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 =
tmap <- getTrapMap
cls <- getClassFile (methClassName methodinfo)
+ printfJit $ printf "emit code of \"%s\" from \"%s\":\n" (toString $ methName methodinfo) (toString $ methClassName methodinfo)
let ebb = emitFromBB cls rawmethod
- let cgconfig = defaultCodeGenConfig { codeBufferSize = fromIntegral $ (rawCodeLength rawmethod) * 32 }
+ 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"
+ 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)
+ 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"
-- then putStrLn "press CTRL+C now for setting a breakpoint. then `c' and ENTER for continue" >> getLine
projects / mate.git / blobdiff