Remove Factory::CopyMap(map) in favor of Map::Copy(map)

src/runtime.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 3069 matching lines @@
   CONVERT_SMI_ARG_CHECKED(num, 1);
   RUNTIME_ASSERT(num >= 0);
   // If objects constructed from this function exist then changing
   // 'estimated_nof_properties' is dangerous since the previous value might
   // have been compiled into the fast construct stub. Moreover, the inobject
   // slack tracking logic might have adjusted the previous value, so even
   // passing the same value is risky.
   if (!func->shared()->live_objects_may_exist()) {
     func->shared()->set_expected_nof_properties(num);
     if (func->has_initial_map()) {
-      Handle<Map> new_initial_map =
-          func->GetIsolate()->factory()->CopyMap(
-              Handle<Map>(func->initial_map()));
+      Handle<Map> new_initial_map = Map::Copy(handle(func->initial_map()));
       new_initial_map->set_unused_property_fields(num);
       func->set_initial_map(*new_initial_map);
     }
   }
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, RuntimeHidden_CreateJSGeneratorObject) {
   HandleScope scope(isolate);
@@ skipping 4883 matching lines @@
   // Allocate the elements if needed.
   int parameter_count = callee->shared()->formal_parameter_count();
   if (argument_count > 0) {
     if (parameter_count > 0) {
       int mapped_count = Min(argument_count, parameter_count);
       Handle<FixedArray> parameter_map =
           isolate->factory()->NewFixedArray(mapped_count + 2, NOT_TENURED);
       parameter_map->set_map(
           isolate->heap()->sloppy_arguments_elements_map());
 
-      Handle<Map> old_map(result->map());
-      Handle<Map> new_map = isolate->factory()->CopyMap(old_map);
-      new_map->set_elements_kind(SLOPPY_ARGUMENTS_ELEMENTS);
+      Handle<Map> map = Map::Copy(handle(result->map()));
+      map->set_elements_kind(SLOPPY_ARGUMENTS_ELEMENTS);
 
-      result->set_map(*new_map);
+      result->set_map(*map);
       result->set_elements(*parameter_map);
 
       // Store the context and the arguments array at the beginning of the
       // parameter map.
       Handle<Context> context(isolate->context());
       Handle<FixedArray> arguments =
           isolate->factory()->NewFixedArray(argument_count, NOT_TENURED);
       parameter_map->set(0, *context);
       parameter_map->set(1, *arguments);
 
@@ skipping 7223 matching lines @@
   }
 }
 
 
 void Runtime::OutOfMemory() {
   Heap::FatalProcessOutOfMemory("CALL_AND_RETRY_LAST", true);
   UNREACHABLE();
 }
 
 } }  // namespace v8::internal