fix rebooting by clearing our main

lib/virtual/machine.rb

@@ -117,7 +117,10 @@ module Virtual
     end
 
     def boot
-      return self if @booted
+      if @booted
+        self.space.get_main.clear_source
+        return self
+      end
       boot_parfait!
       @init = Block.new("init",nil)
       @init.add_code Virtual::VirtualMain.new( self.space.get_init )
@@ -154,4 +157,13 @@ module Virtual
 
 end
 
+Parfait::Method.class_eval do
+  # for testing we need to reuse the main function (or do we?)
+  # so remove the code that is there
+  def clear_source
+    self.source.send :initialize , self
+  end
+
+end
+
 require_relative "boot"

lib/virtual/method_source.rb

@@ -132,9 +132,9 @@ module Virtual
     #           mov and add will be called on Machine and generate Instructions that are then added
     #             to the current block
     # also symbols are supported and wrapped as register usages (for bare metal programming)
-    def method_missing(meth, *arg_names, &block)
-      add_code ::Arm::ArmMachine.send(meth , *arg_names)
-    end
+#    def method_missing(meth, *arg_names, &block)
+#      add_code ::Arm::ArmMachine.send(meth , *arg_names)
+#    end
 
     def byte_length
       @blocks.inject(0) { |c , block| c += block.byte_length }
@@ -148,6 +148,7 @@ module Virtual
         at = at + block.byte_length
       end
     end
+
   end
 
 end