add uncached Function::New

src/api.cc

 // Copyright 2012 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 1058 matching lines @@
   int next_serial_number = isolate->next_serial_number();
   isolate->set_next_serial_number(next_serial_number + 1);
   obj->set_serial_number(i::Smi::FromInt(next_serial_number));
   if (callback != 0) {
     if (data.IsEmpty()) data = v8::Undefined();
     Utils::ToLocal(obj)->SetCallHandler(callback, data);
   }
   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));
   return Utils::ToLocal(obj);
 }
 
 
 Local<Signature> Signature::New(Handle<FunctionTemplate> receiver,
       int argc, Handle<FunctionTemplate> argv[]) {
   i::Isolate* isolate = i::Isolate::Current();
@@ skipping 3093 matching lines @@
     i::Handle<i::Object> returned = i::Execution::Call(
         isolate, fun, obj, argc, args, &has_pending_exception);
     EXCEPTION_BAILOUT_CHECK_DO_CALLBACK(isolate, Local<v8::Object>());
     ASSERT(!delegate->IsUndefined());
     return Utils::ToLocal(scope.CloseAndEscape(returned));
   }
   return Local<v8::Object>();
 }
 
 
+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);
 }
 
 
 Local<v8::Object> Function::NewInstance(int argc,
                                         v8::Handle<v8::Value> argv[]) const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ON_BAILOUT(isolate, "v8::Function::NewInstance()",
              return Local<v8::Object>());
@@ skipping 3672 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   return callback(info);
 }
 
 
 } }  // namespace v8::internal