Grouping all map creation code.

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 478 matching lines @@
   int inobject_properties =
       copy->inobject_properties() + extra_inobject_properties;
   copy->set_inobject_properties(inobject_properties);
   copy->set_unused_property_fields(inobject_properties);
   copy->set_instance_size(copy->instance_size() + instance_size_delta);
   copy->set_visitor_id(StaticVisitorBase::GetVisitorId(*copy));
   return copy;
 }
 
 
-Handle<Map> Factory::CopyMapDropTransitions(Handle<Map> src) {
-  CALL_HEAP_FUNCTION(isolate(),
-                     src->CopyDropTransitions(DescriptorArray::MAY_BE_SHARED),
-                     Map);
+Handle<Map> Factory::CopyMap(Handle<Map> src) {
+  CALL_HEAP_FUNCTION(isolate(), src->Copy(DescriptorArray::MAY_BE_SHARED), Map);
 }
 
 
 Handle<Map> Factory::GetElementsTransitionMap(
     Handle<JSObject> src,
     ElementsKind elements_kind) {
   Isolate* i = isolate();
   CALL_HEAP_FUNCTION(i,
                      src->GetElementsTransitionMap(i, elements_kind),
                      Map);
@@ skipping 979 matching lines @@
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return Handle<Object>(value
                         ? isolate()->heap()->true_value()
                         : isolate()->heap()->false_value());
 }
 
 
 } }  // namespace v8::internal