Separating transitions from descriptors.

src/factory.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 876 matching lines @@
                      Code);
 }
 
 
 MUST_USE_RESULT static inline MaybeObject* DoCopyInsert(
     DescriptorArray* array,
     String* key,
     Object* value,
     PropertyAttributes attributes) {
   CallbacksDescriptor desc(key, value, attributes);
-  MaybeObject* obj = array->CopyInsert(&desc, REMOVE_TRANSITIONS);
+  MaybeObject* obj = array->CopyInsert(&desc);
   return obj;
 }
 
 
 // Allocate the new array.
 Handle<DescriptorArray> Factory::CopyAppendForeignDescriptor(
     Handle<DescriptorArray> array,
     Handle<String> key,
     Handle<Object> value,
     PropertyAttributes attributes) {
@@ skipping 29 matching lines @@
   // Fill in new callback descriptors.  Process the callbacks from
   // back to front so that the last callback with a given name takes
   // precedence over previously added callbacks with that name.
   for (int i = nof_callbacks - 1; i >= 0; i--) {
     Handle<AccessorInfo> entry =
         Handle<AccessorInfo>(AccessorInfo::cast(callbacks.get(i)));
     // Ensure the key is a symbol before writing into the instance descriptor.
     Handle<String> key =
         SymbolFromString(Handle<String>(String::cast(entry->name())));
     // Check if a descriptor with this name already exists before writing.
-    if (result->LinearSearch(EXPECT_UNSORTED, *key, descriptor_count) ==
+    if (LinearSearch(*result, EXPECT_UNSORTED, *key, descriptor_count) ==
         DescriptorArray::kNotFound) {
       CallbacksDescriptor desc(*key, *entry, entry->property_attributes());
       result->Set(descriptor_count, &desc, witness);
       descriptor_count++;
     }
   }
 
   // If duplicates were detected, allocate a result of the right size
   // and transfer the elements.
   if (descriptor_count < result->length()) {
@@ skipping 523 matching lines @@
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return Handle<Object>(value
                         ? isolate()->heap()->true_value()
                         : isolate()->heap()->false_value());
 }
 
 
 } }  // namespace v8::internal