add uncached Function::New

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 22228c4e8b175b67db90b04b0089e023280822cc..1c2a2616f294acda876c4ee3f97e9ce407b2910a 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -1076,6 +1076,7 @@ Local<FunctionTemplate> FunctionTemplate::New(
   obj->set_length(length);
   obj->set_undetectable(false);
   obj->set_needs_access_check(false);
+  obj->set_do_not_cache(false);
 
   if (!signature.IsEmpty())
     obj->set_signature(*Utils::OpenHandle(*signature));
@@ -4189,6 +4190,18 @@ Local<v8::Value> Object::CallAsConstructor(int argc,
 }
 
 
+Local<Function> Function::New(Isolate* v8_isolate,
+                              FunctionCallback callback,
+                              Local<Value> data,
+                              int length) {
+  HandleScope scope(reinterpret_cast<Isolate*>(v8_isolate));
+  Local<FunctionTemplate> info =
+      FunctionTemplate::New(callback, data, Local<Signature>(), length);
+  Utils::OpenHandle(*info)->set_do_not_cache(true);
+  return scope.Close(info->GetFunction());
+}
+
+
 Local<v8::Object> Function::NewInstance() const {
   return NewInstance(0, NULL);
 }