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

test/cctest/test-serialize.cc

 // Copyright 2007-2010 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 398 matching lines @@
   v8::Isolate* v8_isolate = InitializeFromBlob(startup_blob);
   CHECK(v8_isolate);
   startup_blob.Dispose();
   {
     v8::Isolate::Scope isolate_scope(v8_isolate);
 
     Isolate* isolate = reinterpret_cast<Isolate*>(v8_isolate);
     HandleScope handle_scope(isolate);
     Handle<Object> root;
     Handle<JSGlobalProxy> global_proxy =
-        isolate->factory()->NewUninitializedJSGlobalProxy();
+        isolate->factory()->NewUninitializedJSGlobalProxy(
+            JSGlobalProxy::SizeFor(0));
     {
       SnapshotData snapshot_data(partial_blob);
       Deserializer deserializer(&snapshot_data);
       root = deserializer.DeserializePartial(isolate, global_proxy)
                  .ToHandleChecked();
       CHECK(root->IsContext());
       CHECK(Handle<Context>::cast(root)->global_proxy() == *global_proxy);
     }
 
     Handle<Object> root2;
@@ skipping 98 matching lines @@
   v8::Isolate* v8_isolate = InitializeFromBlob(startup_blob);
   CHECK(v8_isolate);
   startup_blob.Dispose();
   {
     v8::Isolate::Scope isolate_scope(v8_isolate);
 
     Isolate* isolate = reinterpret_cast<Isolate*>(v8_isolate);
     HandleScope handle_scope(isolate);
     Handle<Object> root;
     Handle<JSGlobalProxy> global_proxy =
-        isolate->factory()->NewUninitializedJSGlobalProxy();
+        isolate->factory()->NewUninitializedJSGlobalProxy(
+            JSGlobalProxy::SizeFor(0));
     {
       SnapshotData snapshot_data(partial_blob);
       Deserializer deserializer(&snapshot_data);
       root = deserializer.DeserializePartial(isolate, global_proxy)
                  .ToHandleChecked();
       CHECK(root->IsContext());
       Handle<Context> context = Handle<Context>::cast(root);
 
       // Add context to the weak native context list
       context->set(Context::NEXT_CONTEXT_LINK,
@@ skipping 1734 matching lines @@
   }
   delete[] blob.data;
 }
 
 TEST(SerializationMemoryStats) {
   FLAG_profile_deserialization = true;
   FLAG_always_opt = false;
   v8::StartupData blob = v8::V8::CreateSnapshotDataBlob();
   delete[] blob.data;
 }