{-# LANGUAGE OverloadedStrings #-}
-{-# LANGUAGE ForeignFunctionInterface #-}
module Mate.Types where
import Data.Word
-- Word32 = point of method call in generated code
-- MethodInfo = relevant information about callee
-type TrapMap = M.Map Word32 TrapInfo
+type TrapMap = M.Map Word32 TrapCause
-data TrapInfo =
- MI MethodInfo | -- for static calls
- VI MethodInfo | -- for virtual calls
- II MethodInfo | -- for interface calls
- SFI StaticFieldInfo deriving Show
+data TrapCause =
+ StaticMethod MethodInfo | -- for static calls
+ VirtualMethod Bool MethodInfo | -- for virtual calls
+ InterfaceMethod Bool MethodInfo | -- for interface calls
+ StaticField StaticFieldInfo deriving Show
data StaticFieldInfo = StaticFieldInfo {
sfiClassName :: B.ByteString,
methSignature :: MethodSignature
} deriving (Eq, Ord)
--- TODO(bernhard): not really efficient. also, outsource that to hs-java
--- deriving should be enough?
-instance Ord MethodSignature where
- compare (MethodSignature args_a ret_a) (MethodSignature args_b ret_b)
- | cmp_args /= EQ = cmp_args
- | otherwise = show ret_a `compare` show ret_b
- where cmp_args = show args_a `compare` show args_b
-
instance Show MethodInfo where
show (MethodInfo method c sig) =
toString c ++ "." ++ toString method ++ "." ++ show sig