add uncached Function::New

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 22228c4e8b175b67db90b04b0089e023280822cc..4b7fa43aab4aa22a60407606c7bde3a110636f84 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -1052,22 +1052,24 @@ void FunctionTemplate::Inherit(v8::Handle<FunctionTemplate> value) {
 }
 
 
-Local<FunctionTemplate> FunctionTemplate::New(
+static Local<FunctionTemplate> FunctionTemplateNew(
+    i::Isolate* isolate,
     FunctionCallback callback,
     v8::Handle<Value> data,
     v8::Handle<Signature> signature,
-    int length) {
-  i::Isolate* isolate = i::Isolate::Current();
-  EnsureInitializedForIsolate(isolate, "v8::FunctionTemplate::New()");
-  LOG_API(isolate, "FunctionTemplate::New");
-  ENTER_V8(isolate);
+    int length,
+    bool do_not_cache) {
   i::Handle<i::Struct> struct_obj =
       isolate->factory()->NewStruct(i::FUNCTION_TEMPLATE_INFO_TYPE);
   i::Handle<i::FunctionTemplateInfo> obj =
       i::Handle<i::FunctionTemplateInfo>::cast(struct_obj);
   InitializeFunctionTemplate(obj);
-  int next_serial_number = isolate->next_serial_number();
-  isolate->set_next_serial_number(next_serial_number + 1);
+  obj->set_do_not_cache(do_not_cache);
+  int next_serial_number = 0;
+  if (!do_not_cache) {
+    next_serial_number = isolate->next_serial_number() + 1;
+    isolate->set_next_serial_number(next_serial_number);
+  }
   obj->set_serial_number(i::Smi::FromInt(next_serial_number));
   if (callback != 0) {
     if (data.IsEmpty()) data = v8::Undefined();
@@ -1076,12 +1078,24 @@ Local<FunctionTemplate> FunctionTemplate::New(
   obj->set_length(length);
   obj->set_undetectable(false);
   obj->set_needs_access_check(false);
-
   if (!signature.IsEmpty())
     obj->set_signature(*Utils::OpenHandle(*signature));
   return Utils::ToLocal(obj);
 }
 
+Local<FunctionTemplate> FunctionTemplate::New(
+    FunctionCallback callback,
+    v8::Handle<Value> data,
+    v8::Handle<Signature> signature,
+    int length) {
+  i::Isolate* isolate = i::Isolate::Current();
+  EnsureInitializedForIsolate(isolate, "v8::FunctionTemplate::New()");
+  LOG_API(isolate, "FunctionTemplate::New");
+  ENTER_V8(isolate);
+  return FunctionTemplateNew(
+      isolate, callback, data, signature, length, false);
+}
+
 
 Local<Signature> Signature::New(Handle<FunctionTemplate> receiver,
       int argc, Handle<FunctionTemplate> argv[]) {
@@ -4189,6 +4203,19 @@ Local<v8::Value> Object::CallAsConstructor(int argc,
 }
 
 
+Local<Function> Function::New(Isolate* v8_isolate,
+                              FunctionCallback callback,
+                              Local<Value> data,
+                              int length) {
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
+  LOG_API(isolate, "Function::New");
+  ENTER_V8(isolate);
+  return FunctionTemplateNew(
+      isolate, callback, data, Local<Signature>(), length, true)->
+          GetFunction();
+}
+
+
 Local<v8::Object> Function::NewInstance() const {
   return NewInstance(0, NULL);
 }