0.10.0 branch sees incompatible changes to lambda embeddings.

lib/v8/portal/caller.rb

@@ -28,6 +28,7 @@ module V8
 
       def invoke(code, *args, &block)
         protect do
+          args = args.slice(0, code.arity) if code.arity >= 0
           code.call(*args, &block)
         end
       end

lib/v8/portal/function.rb

@@ -6,7 +6,11 @@ module V8
 
       def initialize(portal, code)
         @portal = portal
-        @caller = code.respond_to?(:call) ? Call.new(portal) : BindAndCall.new(portal)
+        @caller = case code
+        when Method then BoundCall.new(portal)
+        when UnboundMethod then BindAndCall.new(portal)
+        else Call.new(portal)
+        end
         @code = code
         @template = V8::C::FunctionTemplate::New(@caller, @code)
       end
@@ -20,6 +24,17 @@ module V8
           @portal = portal
         end
 
+        def call(arguments)
+          proc = arguments.Data()
+          rbargs = [@portal.rb(arguments.This())]
+          for i in 0..arguments.Length() - 1
+            rbargs << @portal.rb(arguments[i])
+          end
+          @portal.caller.invoke(proc, *rbargs)
+        end
+      end
+
+      class BoundCall < Call
         def call(arguments)
           proc = arguments.Data()
           rbargs = []

lib/v8/version.rb

@@ -1,3 +1,3 @@
 module V8
-  VERSION = "0.9.9"
+  VERSION = "0.10.0beta1"
 end

spec/ext/func_spec.rb

@@ -42,7 +42,7 @@ describe C::Function do
 
   it "is reflected properly" do
     Context.new do |cxt|
-      cxt['say'] = lambda {|word, times| word * times}
+      cxt['say'] = lambda {|this, word, times| word * times}
       cxt.eval('say("Hello", 3)').should == "HelloHelloHello"
     end
   end

spec/redjs

@@ -1 +1 @@
-Subproject commit 5f0fb158e65d2723c32145891529ff9c3d2585e9
+Subproject commit 1ebcd2a5766cec58f93d80308682ff7858320d3e