use more instances in parfait

and misc

lib/parfait/behaviour.rb

@@ -7,13 +7,13 @@ module Parfait
 
     def initialize
       super()
-      instance_methods = List.new
+      @instance_methods = List.new
     end
 
     def methods
-      m = instance_methods
+      m = @instance_methods
       return m if m
-      instance_methods = List.new
+      @instance_methods = List.new
     end
 
     def method_names
@@ -26,12 +26,13 @@ module Parfait
 
     def add_instance_method( method )
       raise "not implemented #{method.class} #{method.inspect}" unless method.is_a? VoolMethod
+      raise "HMM"
       method
     end
 
     def remove_instance_method( method_name )
       found = get_instance_method( method_name )
-      found ? @methods.delete(found) : false
+      found ? methods.delete(found) : false
     end
 
     def get_instance_method( fname )

lib/parfait/callable.rb

@@ -49,17 +49,17 @@ module Parfait
     # determine if method has a local variable or tmp (anonymous local) by given name
     def has_local( name )
       raise "has_local #{name}.#{name.class}" unless name.is_a? Symbol
-      frame_type.variable_index( name )
+      @frame_type.variable_index( name )
     end
 
     def add_local( name , type )
       index = has_local( name )
       return index if index
-      @frame_type = frame_type.add_instance_variable(name,type)
+      @frame_type = @frame_type.add_instance_variable(name,type)
     end
 
     def each_binary( &block )
-      bin = binary
+      bin = @binary
       while(bin) do
         block.call( bin )
         bin = bin.next_code

lib/parfait/callable_method.rb

@@ -28,7 +28,7 @@ module Parfait
 
     def each_method( &block )
       block.call( self )
-      next_callable.each_method( &block ) if next_callable
+      @next_callable.each_method( &block ) if @next_callable
     end
 
     def create_block(args , frame)

lib/parfait/class.rb

@@ -53,16 +53,16 @@ module Parfait
 
     def add_method(method)
       raise "Must be untyped method #{method}" unless method.is_a? Parfait::VoolMethod
-      instance_methods.push(method)
+      @instance_methods.push(method)
     end
 
     def get_method(name)
-      instance_methods.find{|m| m.name == name }
+      @instance_methods.find{|m| m.name == name }
     end
 
     # adding an instance changes the instance_type to include that variable
     def add_instance_variable( name , type)
-      @instance_type = instance_type.add_instance_variable( name , type )
+      @instance_type = @instance_type.add_instance_variable( name , type )
     end
 
     # setting the type generates all methods for this type
@@ -76,9 +76,9 @@ module Parfait
     # or the super classs is nil.
     # Use only for non Object base class
     def super_class!
-      raise "No super_class for class #{name}" unless super_class_name
+      raise "No super_class for class #{@name}" unless @super_class_name
       s = super_class
-      raise "superclass not found for class #{name} (#{super_class_name})" unless s
+      raise "superclass not found for class #{@name} (#{@super_class_name})" unless s
       s
     end
 
@@ -86,8 +86,8 @@ module Parfait
     # we only store the name, and so have to resolve.
     # Nil name means no superclass, and so nil is a valid return value
     def super_class
-      return nil unless super_class_name
-      Parfait.object_space.get_class_by_name(super_class_name)
+      return nil unless @super_class_name
+      Parfait.object_space.get_class_by_name(@super_class_name)
     end
 
     # ruby 2.1 list (just for reference, keep at bottom)

lib/parfait/type.rb

@@ -88,7 +88,7 @@ module Parfait
     def method_names
       names = List.new
       return names unless @methods
-      methods.each_method do |method|
+      @methods.each_method do |method|
         names.push method.name
       end
       names
@@ -118,19 +118,19 @@ module Parfait
       if get_method( method.name )
         remove_method(method.name)
       end
-      method.set_next( methods )
+      method.set_next( @methods )
       @methods = method
       #puts "#{self.name} add #{method.name}"
       method
     end
 
     def remove_method( method_name )
-      raise "No such method #{method_name} in #{self.name}" unless methods
-      if( methods.name == method_name)
-        @methods = methods.next_callable
+      raise "No such method #{method_name} in #{self.name}" unless @methods
+      if( @methods.name == method_name)
+        @methods = @methods.next_callable
         return true
       end
-      method = methods
+      method = @methods
       while(method && method.next_callable)
         if( method.next_callable.name == method_name)
           method.set_next( method.next_callable.next_callable )
@@ -144,8 +144,8 @@ module Parfait
 
     def get_method( fname )
       raise "get_method #{fname}.#{fname.class}" unless fname.is_a?(Symbol)
-      return nil unless methods
-      methods.each_method do |m|
+      return nil unless @methods
+      @methods.each_method do |m|
         return m if(m.name == fname )
       end
       nil
@@ -167,9 +167,9 @@ module Parfait
     end
 
     def methods_length
-      return 0 unless methods
+      return 0 unless @methods
       len = 0
-      methods.each_method { len += 1}
+      @methods.each_method { len += 1}
       return len
     end
 
@@ -194,29 +194,29 @@ module Parfait
     end
 
     def instance_length
-      names.get_length()
+      @names.get_length()
     end
 
     # index of the variable when using get_internal_word
     # (get_internal_word is 0 based and 0 is always the type)
     def variable_index( name )
-      has = names.index_of(name)
+      has = @names.index_of(name)
       return nil unless has
       raise "internal error #{name}:#{has}" if has < 0
       has
     end
 
     def get_length()
-      names.get_length()
+      @names.get_length()
     end
 
     def name_at( index )
-      raise "No names #{index}" unless names
-      names.get(index)
+      raise "No names #{index}" unless @names
+      @names.get(index)
     end
 
     def type_at( index )
-      types.get(index)
+      @types.get(index)
     end
 
     def type_for( name )
@@ -226,11 +226,11 @@ module Parfait
     end
 
     def inspect
-      "Type[#{names.inspect}]"
+      "Type[#{@names.inspect}]"
     end
 
     def rxf_reference_name
-      "#{object_class.name}_Type"
+      "#{@object_class.name}_Type"
     end
     alias :name :rxf_reference_name
 
@@ -243,9 +243,10 @@ module Parfait
     end
 
     def each_method(&block)
-      return unless methods
-      methods.each_method(&block)
+      return unless @methods
+      @methods.each_method(&block)
     end
+
     def to_hash
       hash = {}
       each do |name , type|
@@ -284,8 +285,8 @@ module Parfait
     def private_add_instance_variable( name , type)
       raise "Name shouldn't be nil" unless name
       raise "Value Type shouldn't be nil" unless type
-      names.push(name)
-      types.push(type)
+      @names.push(name)
+      @types.push(type)
     end
 
   end

lib/parfait/vool_method.rb

@@ -27,13 +27,13 @@ module Parfait
       raise "Empty bod" if(@source.is_a?(Vool::Statements) and @source.empty?)
     end
 
-    def create_callable_method( type )
+    def create_callable_method_for( type )
       raise "create_method #{type.inspect} is not a Type" unless type.is_a? Parfait::Type
       type.create_method( @name , @args_type , @frame_type)
     end
 
     def compiler_for(self_type)
-      callable_method = create_callable_method(self_type)
+      callable_method = create_callable_method_for(self_type)
       compiler = Mom::MethodCompiler.new( callable_method )
       head = @source.to_mom( compiler )
       compiler.add_code(head)

lib/risc/instructions/branch.rb

@@ -43,6 +43,10 @@ module Risc
       @register = register
     end
     attr_reader :register
+
+    def to_s
+      class_source( register.to_s)
+    end
   end
 
   # A Dynamic yield is very much like a DynamicJump, especially in it's idea

test/risc/interpreter/calling/test_minus.rb

@@ -37,7 +37,7 @@ module Risc
       ret = main_ticks(46)
       assert_equal FunctionReturn ,  ret.class
       assert_equal :r3 ,  ret.register.symbol
-      assert_equal 40220 ,  @interpreter.get_register(ret.register)
+      assert_equal 23404 ,  @interpreter.get_register(ret.register)
     end
   end
 end

test/risc/test_collector.rb

@@ -12,7 +12,7 @@ module Risc
 
     def test_simple_collect
       objects = Collector.collect_space(@linker)
-      assert_equal 1564 ,  objects.length , objects.length.to_s
+      assert_equal 564 ,  objects.length , objects.length.to_s
     end
 
     def test_collect_all_types
@@ -38,8 +38,10 @@ module Risc
     def test_integer_positions
       objects = Collector.collect_space(@linker)
       int = Parfait.object_space.get_next_for(:Integer)
+      count = 0
       while(int)
-        assert Position.set?(int) , "INt #{int.object_id}"
+        count += 1
+        assert Position.set?(int) , "INT #{int.object_id.to_s(16)} , count #{count}"
         int = int.next_integer
       end
     end
@@ -57,7 +59,7 @@ module Risc
 
     def test_simple_collect
       objects = Collector.collect_space(@linker)
-      assert_equal 1564, objects.length , objects.length.to_s
+      assert_equal 564, objects.length , objects.length.to_s
     end
 
     def test_integer_positions
@@ -66,7 +68,7 @@ module Risc
       count = 0
       while(int)
         count += 1
-        assert Position.set?(int) , "INT #{int.object_id} , count #{count}"
+        assert Position.set?(int) , "INT #{int.object_id.to_s(16)} , count #{count}"
         int = int.next_integer
       end
     end

test/risc/test_interpreter.rb

@@ -55,12 +55,12 @@ module Risc
     end
     def test_pc1
       @interpreter.tick
-      assert_equal 40168 , @interpreter.pc
+      assert_equal 23320 , @interpreter.pc
     end
     def test_pc2
       @interpreter.tick
       @interpreter.tick
-      assert_equal 40172 , @interpreter.pc
+      assert_equal 23324 , @interpreter.pc
     end
     def test_tick2
       @interpreter.tick