Added ability to remove prototype from function. In this case, [[Construct]] ...

src/factory.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 495 matching lines @@
   }
 
   // Set function.prototype and give the prototype a constructor
   // property that refers to the function.
   SetPrototypeProperty(function, prototype);
   SetProperty(prototype, Factory::constructor_symbol(), function, DONT_ENUM);
   return function;
 }
 
 
+Handle<JSFunction> Factory::NewFunctionWithoutPrototype(Handle<String> name,
+                                                        Handle<Code> code) {
+  Handle<JSFunction> function = NewFunctionWithoutPrototype(name);
+  function->set_code(*code);
+  ASSERT(!function->has_initial_map());
+  ASSERT(!function->has_prototype());
+  return function;
+}
+
+
 Handle<Code> Factory::NewCode(const CodeDesc& desc,
                               ZoneScopeInfo* sinfo,
                               Code::Flags flags,
                               Handle<Object> self_ref) {
   CALL_HEAP_FUNCTION(Heap::CreateCode(desc, sinfo, flags, self_ref), Code);
 }
 
 
 Handle<Code> Factory::CopyCode(Handle<Code> code) {
   CALL_HEAP_FUNCTION(Heap::CopyCode(*code), Code);
@@ skipping 172 matching lines @@
 
 
 Handle<JSFunction> Factory::NewFunction(Handle<String> name,
                                         Handle<Object> prototype) {
   Handle<JSFunction> fun = NewFunctionHelper(name, prototype);
   fun->set_context(Top::context()->global_context());
   return fun;
 }
 
 
+Handle<JSFunction> Factory::NewFunctionWithoutPrototypeHelper(
+    Handle<String> name) {
+  Handle<SharedFunctionInfo> function_share = NewSharedFunctionInfo(name);
+  CALL_HEAP_FUNCTION(Heap::AllocateFunction(
+                         *Top::function_without_prototype_map(),
+                         *function_share,
+                         *the_hole_value()),
+                     JSFunction);
+}
+
+
+Handle<JSFunction> Factory::NewFunctionWithoutPrototype(Handle<String> name) {
+  Handle<JSFunction> fun = NewFunctionWithoutPrototypeHelper(name);
+  fun->set_context(Top::context()->global_context());
+  return fun;
+}
+
+
 Handle<Object> Factory::ToObject(Handle<Object> object) {
   CALL_HEAP_FUNCTION(object->ToObject(), Object);
 }
 
 
 Handle<Object> Factory::ToObject(Handle<Object> object,
                                  Handle<Context> global_context) {
   CALL_HEAP_FUNCTION(object->ToObject(*global_context), Object);
 }
 
@@ skipping 226 matching lines @@
     Execution::ConfigureInstance(instance,
                                  instance_template,
                                  pending_exception);
   } else {
     *pending_exception = false;
   }
 }
 
 
 } }  // namespace v8::internal