maxLocals calculation

src/ByteCode/Builder.hs

@@ -69,18 +69,19 @@ methodAssembler (MethodDeclaration returntype name parameters statement) input =
             in case (splitAt index (methods input)) of
                 (pre, []) -> input
                 (pre, method : post) -> let
-                        (_, bytecode, _) = assembleMethod (constantPool input, [], paramNames) declaration
+                        (constants, bytecode, aParamNames) = assembleMethod (constantPool input, [], paramNames) declaration
                         assembledMethod = method {
                             memberAttributes = [
                                 CodeAttribute {
                                     attributeMaxStack = 420,
-                                    attributeMaxLocals = 420,
+                                    attributeMaxLocals = fromIntegral $ length aParamNames,
                                     attributeCode = bytecode
                                 }
                             ]
                         }
                     in
                         input {
+                            constantPool = constants,
                             methods = pre ++ (assembledMethod : post)
                         }