Optimized nodeType dom binding by removing HandleScope and the preparation of ordinary c function c…

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 6a7c40a06c96cc3246fde4c52f4cf94657e836da..1a0d1f899f202ccbc97b7c28b54b5a26e66d3a31 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -925,6 +925,11 @@ Local<AccessorSignature> AccessorSignature::New(
 }
 
 
+void Accessor::setOptimizeLevel(AccessorOptimizeLevel jit) {
+  Utils::OpenHandle(this)->set_can_fast_call(jit != kOptimizeNone);
+}
+
+
 template<typename Operation>
 static Local<Operation> NewDescriptor(
     Isolate* isolate,
@@ -1293,7 +1298,7 @@ static inline i::Handle<i::TemplateInfo> GetTemplateInfo(
 
 
 template<typename Getter, typename Setter, typename Data, typename Template>
-static bool TemplateSetAccessor(
+static inline Local<Accessor> TemplateSetAccessorEx(
     Template* template_obj,
     v8::Local<Name> name,
     Getter getter,
@@ -1307,10 +1312,26 @@ static bool TemplateSetAccessor(
   i::HandleScope scope(isolate);
   i::Handle<i::AccessorInfo> obj = MakeAccessorInfo(
       name, getter, setter, data, settings, attribute, signature);
-  if (obj.is_null()) return false;
+  if (obj.is_null()) return Local<Accessor>();
+  obj->set_can_fast_call(false);
   i::Handle<i::TemplateInfo> info = GetTemplateInfo(isolate, template_obj);
   AddPropertyToTemplate(info, obj);
-  return true;
+  return Utils::ToLocal(scope.CloseAndEscape(obj));
+}
+
+template<typename Getter, typename Setter, typename Data, typename Template>
+static bool TemplateSetAccessor(
+    Template* template_obj,
+    v8::Local<Name> name,
+    Getter getter,
+    Setter setter,
+    Data data,
+    AccessControl settings,
+    PropertyAttribute attribute,
+    v8::Local<AccessorSignature> signature) {
+    return (!(TemplateSetAccessorEx(
+      template_obj, name, getter, setter,
+      data, settings, attribute, signature).IsEmpty()));
 }
 
 
@@ -1361,6 +1382,16 @@ void ObjectTemplate::SetAccessor(v8::Handle<String> name,
       this, name, getter, setter, data, settings, attribute, signature);
 }
 
+Local<Accessor> ObjectTemplate::SetAccessorEx(v8::Handle<String> name,
+                                 AccessorGetterCallback getter,
+                                 AccessorSetterCallback setter,
+                                 v8::Handle<Value> data,
+                                 AccessControl settings,
+                                 PropertyAttribute attribute,
+                                 v8::Handle<AccessorSignature> signature) {
+  return TemplateSetAccessorEx(
+      this, name, getter, setter, data, settings, attribute, signature);
+}
 
 void ObjectTemplate::SetAccessor(v8::Handle<Name> name,
                                  AccessorNameGetterCallback getter,