Allow setting stack size and locals number for each method.

[hs-java.git] / TestGen.hs

diff --git a/TestGen.hs b/TestGen.hs
index 14c91f8c95df9f0456638b8bad77ae5ca9504e82..886751ddc2eb81e9b9a3fb263409aa1508829113 100644 (file)
--- a/TestGen.hs
+++ b/TestGen.hs
@@ -2,61 +2,52 @@
 
 import qualified Data.ByteString.Lazy as B
 
-import JVM.Types
 import JVM.ClassFile
 import JVM.Converter
 import JVM.Assembler
-import JVM.Generator
-import JVM.Dump
+import JVM.Builder
 
-initNT :: NameType Method
-initNT = NameType "<init>" $ MethodSignature [] ReturnsVoid
-
-helloNT :: NameType Method
-helloNT = NameType "hello" $ MethodSignature [IntType] ReturnsVoid
-
-printlnNT :: NameType Method
-printlnNT = NameType "println" $ MethodSignature [ObjectType "java/lang/String"] ReturnsVoid
-
-outNT :: NameType Field
-outNT = NameType "out" $ ObjectType "java/io/PrintStream"
-
-valueOfNT :: NameType Method
-valueOfNT = NameType "valueOf" $ MethodSignature [IntType] (Returns $ ObjectType "java/lang/Integer")
-
-printfNT :: NameType Method
-printfNT = NameType "printf" $ MethodSignature [ObjectType "java/lang/String",
-                                                Array Nothing $ ObjectType "java/lang/Object"] (Returns $ ObjectType "java/io/PrintStream")
+import qualified Java.Lang
+import qualified Java.IO
 
 test :: Generate ()
 test = do
   newMethod [ACC_PUBLIC] "<init>" [] ReturnsVoid $ do
-      i0 $ ALOAD_ I0
-      i1 INVOKESPECIAL (CMethod "java/lang/Object" initNT)
+      setStackSize 1
+
+      aload_ I0
+      invokeSpecial Java.Lang.object Java.Lang.objectInit
       i0 RETURN
 
-  newMethod [ACC_PUBLIC, ACC_STATIC] "main" [Array Nothing $ ObjectType "java/lang/String"] ReturnsVoid $ do
-      i0 ICONST_5
-      i1 INVOKESTATIC (CMethod "Test" helloNT)
+  hello <- newMethod [ACC_PUBLIC, ACC_STATIC] "hello" [IntType] ReturnsVoid $ do
+      setStackSize 8
+
+      getStaticField Java.Lang.system Java.IO.out
+      loadString "Здравствуй, мир!"
+      invokeVirtual Java.IO.printStream Java.IO.println
+      getStaticField Java.Lang.system Java.IO.out
+      loadString "Argument: %d\n"
+      iconst_1
+      allocArray Java.Lang.object
+      dup
+      iconst_0
+      iload_ I0
+      invokeStatic Java.Lang.integer Java.Lang.valueOfInteger
+      aastore
+      invokeVirtual Java.IO.printStream Java.IO.printf
+      pop
       i0 RETURN
 
-  newMethod [ACC_PUBLIC, ACC_STATIC] "hello" [IntType] ReturnsVoid $ do
-      i1 GETSTATIC (CField "java/lang/System" outNT)
-      i8 LDC1 (CString "Здравствуй, мир!")
-      i1 INVOKEVIRTUAL (CMethod "java/io/PrintStream" printlnNT)
-      i1 GETSTATIC (CField "java/lang/System" outNT)
-      i8 LDC1 (CString "Argument: %d\n")
-      i0 ICONST_1
-      i1 ANEWARRAY (CClass "java/lang/Object")
-      i0 DUP
-      i0 ICONST_0
-      i0 (ILOAD_ I0)
-      i1 INVOKESTATIC (CMethod "java/lang/Integer" valueOfNT)
-      i0 AASTORE
-      i1 INVOKEVIRTUAL (CMethod "java/io/PrintStream" printfNT)
-      i0 POP
+  newMethod [ACC_PUBLIC, ACC_STATIC] "main" [arrayOf Java.Lang.stringClass] ReturnsVoid $ do
+      setStackSize 1
+
+      iconst_5
+      invokeStatic "Test" hello
       i0 RETURN
 
+  return ()
+
+testClass ::  Class Resolved
 testClass = generate "Test" test
 
 main = do