Push SetAccessor to Template

src/factory.cc

 // Copyright 2013 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 1442 matching lines @@
 
   // Set instance call-as-function information in the map.
   if (!obj->instance_call_handler()->IsUndefined()) {
     map->set_has_instance_call_handler();
   }
 
   result->shared()->set_function_data(*obj);
   result->shared()->set_construct_stub(*construct_stub);
   result->shared()->DontAdaptArguments();
 
-  // Recursively copy parent templates' accessors, 'data' may be modified.
+  // Recursively copy parent instance templates' accessors,
+  // 'data' may be modified.
   int max_number_of_additional_properties = 0;
+  int max_number_of_static_properties = 0;
   FunctionTemplateInfo* info = *obj;
   while (true) {
-    Object* props = info->property_accessors();
-    if (!props->IsUndefined()) {
-      Handle<Object> props_handle(props, isolate());
-      NeanderArray props_array(props_handle);
-      max_number_of_additional_properties += props_array.length();
+    if (!info->instance_template()->IsUndefined()) {
+      Object* props =
+          ObjectTemplateInfo::cast(
+              info->instance_template())->property_accessors();
+      if (!props->IsUndefined()) {
+        Handle<Object> props_handle(props, isolate());
+        NeanderArray props_array(props_handle);
+        max_number_of_additional_properties += props_array.length();
+      }
+    }
+    if (!info->property_accessors()->IsUndefined()) {
+      Object* props = info->property_accessors();
+      if (!props->IsUndefined()) {
+        Handle<Object> props_handle(props, isolate());
+        NeanderArray props_array(props_handle);
+        max_number_of_static_properties += props_array.length();
+      }
     }
     Object* parent = info->parent_template();
     if (parent->IsUndefined()) break;
     info = FunctionTemplateInfo::cast(parent);
   }
 
   Map::EnsureDescriptorSlack(map, max_number_of_additional_properties);
 
+  // Use a temporary FixedArray to acculumate static accessors
+  int valid_descriptors = 0;
+  Handle<FixedArray> array;
+  if (max_number_of_static_properties > 0) {
+    array = NewFixedArray(max_number_of_static_properties);
+  }
+
   while (true) {
-    Handle<Object> props = Handle<Object>(obj->property_accessors(),
-                                          isolate());
-    if (!props->IsUndefined()) {
-      Map::AppendCallbackDescriptors(map, props);
+    // Install instance descriptors
+    if (!obj->instance_template()->IsUndefined()) {
+      Handle<ObjectTemplateInfo> instance =
+          Handle<ObjectTemplateInfo>(
+              ObjectTemplateInfo::cast(obj->instance_template()), isolate());
+      Handle<Object> props = Handle<Object>(instance->property_accessors(),
+                                            isolate());
+      if (!props->IsUndefined()) {
+        Map::AppendCallbackDescriptors(map, props);
+      }
     }
+    // Accumulate static accessors
+    if (!obj->property_accessors()->IsUndefined()) {
+      Handle<Object> props = Handle<Object>(obj->property_accessors(),
+                                            isolate());
+      valid_descriptors =
+          AccessorInfo::AppendUnique(props, array, valid_descriptors);
+    }
+    // Climb parent chain
     Handle<Object> parent = Handle<Object>(obj->parent_template(), isolate());
     if (parent->IsUndefined()) break;
     obj = Handle<FunctionTemplateInfo>::cast(parent);
   }
 
+  // Install accumulated static accessors
+  for (int i = 0; i < valid_descriptors; i++) {
+    Handle<AccessorInfo> accessor(AccessorInfo::cast(array->get(i)));
+    JSObject::SetAccessor(result, accessor);
+  }
+
   ASSERT(result->shared()->IsApiFunction());
   return result;
 }
 
 
 Handle<MapCache> Factory::NewMapCache(int at_least_space_for) {
   CALL_HEAP_FUNCTION(isolate(),
                      MapCache::Allocate(isolate()->heap(),
                                         at_least_space_for),
                      MapCache);
@@ skipping 103 matching lines @@
   return Handle<Object>::null();
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 } }  // namespace v8::internal