expose global scope as an attribute on context. Add Array#length. kinda useful :)

lib/v8/array.rb

@@ -7,5 +7,9 @@ module V8
         yield To.ruby(@native.Get(i))
       end
     end
+
+    def length
+      @native.Length()
+    end
   end
 end

lib/v8/context.rb

@@ -51,19 +51,11 @@ module V8
     end
     
     def [](key)
-      open do
-        To.ruby(@native.Global().Get(key.to_s))
-      end
+      @scope[key]
     end
     
     def []=(key, value)
-      value.tap do 
-        open do          
-          @native.Global().tap do |scope|
-            scope.Set(To.v8(key.to_s), To.v8(value))
-          end
-        end
-      end
+      @scope[key] = value
     end
     
     def self.open(opts = {}, &block)

lib/v8/function.rb

@@ -2,9 +2,11 @@ module V8
   class Function < V8::Object
     
     def call(thisObject, *args)
+      @context.enter do
         this = To.v8(thisObject)
         To.ruby(@native.Call(this, *args.map {|a| To.v8(a)}))
       end
+    end
     
   end
 end

spec/redjs

@@ -1 +1 @@
-Subproject commit b31ad73b452ca016898bed475c896e2f741d8f82
+Subproject commit 633cd074545563a2bb362c97bbc758de6b7710d1