Replace CopyMap(constructor->initial_map()) by Map::Create(constructor)

test/cctest/test-heap.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 954 matching lines @@
 
 static int LenFromSize(int size) {
   return (size - FixedArray::kHeaderSize) / kPointerSize;
 }
 
 
 TEST(Regression39128) {
   // Test case for crbug.com/39128.
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
-  Factory* factory = isolate->factory();
   Heap* heap = isolate->heap();
 
   // Increase the chance of 'bump-the-pointer' allocation in old space.
   heap->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
 
   v8::HandleScope scope(CcTest::isolate());
 
   // The plan: create JSObject which references objects in new space.
   // Then clone this object (forcing it to go into old space) and check
   // that region dirty marks are updated correctly.
 
   // Step 1: prepare a map for the object.  We add 1 inobject property to it.
   Handle<JSFunction> object_ctor(
       CcTest::i_isolate()->native_context()->object_function());
   CHECK(object_ctor->has_initial_map());
-  Handle<Map> object_map(object_ctor->initial_map());
   // Create a map with single inobject property.
-  Handle<Map> my_map = factory->CopyMap(object_map, 1);
+  Handle<Map> my_map = Map::Create(object_ctor, 1);
   int n_properties = my_map->inobject_properties();
   CHECK_GT(n_properties, 0);
 
   int object_size = my_map->instance_size();
 
   // Step 2: allocate a lot of objects so to almost fill new space: we need
   // just enough room to allocate JSObject and thus fill the newspace.
 
   int allocation_amount = Min(FixedArray::kMaxSize,
                               Page::kMaxRegularHeapObjectSize + kPointerSize);
@@ skipping 2931 matching lines @@
   v8::Context::Scope cscope(context);
 
   v8::Local<v8::Value> result = CompileRun(
       "var locals = '';"
       "for (var i = 0; i < 512; i++) locals += 'var v' + i + '= 42;';"
       "eval('function f() {' + locals + 'return function() { return v0; }; }');"
       "interrupt();"  // This triggers a fake stack overflow in f.
       "f()()");
   CHECK_EQ(42.0, result->ToNumber()->Value());
 }