Set global proxy internal field count based on the global object template.

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 7660 matching lines @@
   return JSGlobalProxy::cast(global_proxy())->IsDetachedFrom(this);
 }
 
 
 bool JSGlobalProxy::IsDetachedFrom(JSGlobalObject* global) const {
   const PrototypeIterator iter(this->GetIsolate(),
                                const_cast<JSGlobalProxy*>(this));
   return iter.GetCurrent() != global;
 }
 
+inline int JSGlobalProxy::SizeWithInternalFields(int internal_field_count) {
+  DCHECK_GE(internal_field_count, 0);
+  return kSize + internal_field_count * kPointerSize;
+}
+
 Smi* JSReceiver::GetOrCreateIdentityHash(Isolate* isolate,
                                          Handle<JSReceiver> object) {
   return object->IsJSProxy() ? JSProxy::GetOrCreateIdentityHash(
                                    isolate, Handle<JSProxy>::cast(object))
                              : JSObject::GetOrCreateIdentityHash(
                                    isolate, Handle<JSObject>::cast(object));
 }
 
 Object* JSReceiver::GetIdentityHash(Isolate* isolate,
                                     Handle<JSReceiver> receiver) {
@@ skipping 740 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_