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 1034 matching lines @@
 
 
 void FunctionTemplate::Inherit(v8::Handle<FunctionTemplate> value) {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   if (IsDeadCheck(isolate, "v8::FunctionTemplate::Inherit()")) return;
   ENTER_V8(isolate);
   Utils::OpenHandle(this)->set_parent_template(*Utils::OpenHandle(*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();
     Utils::ToLocal(obj)->SetCallHandler(callback, data);
   }
   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[]) {
   i::Isolate* isolate = i::Isolate::Current();
   EnsureInitializedForIsolate(isolate, "v8::Signature::New()");
   LOG_API(isolate, "Signature::New");
   ENTER_V8(isolate);
   i::Handle<i::Struct> struct_obj =
       isolate->factory()->NewStruct(i::SIGNATURE_INFO_TYPE);
   i::Handle<i::SignatureInfo> obj =
@@ skipping 3087 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) {
+  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);
 }
 
 
 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 3656 matching lines @@
 void InvokeAccessorGetterCallback(
     v8::Local<v8::String> property,
     const v8::PropertyCallbackInfo<v8::Value>& info,
     v8::AccessorGetterCallback getter) {
   // Leaving JavaScript.
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address getter_address = reinterpret_cast<Address>(reinterpret_cast<intptr_t>(
       getter));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, getter_address);
-  return getter(property, info);
+  getter(property, info);
 }
 
 
 void InvokeFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>& info,
                             v8::FunctionCallback callback) {
   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);
+  callback(info);
 }
 
 
 } }  // namespace v8::internal