Fix issues with code serializer.

src/compiler.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/compiler.h"
 
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 963 matching lines @@
       script->set_column_offset(Smi::FromInt(column_offset));
     }
     script->set_is_shared_cross_origin(is_shared_cross_origin);
 
     // Compile the function and add it to the cache.
     CompilationInfoWithZone info(script);
     info.MarkAsGlobal();
     info.SetCachedData(cached_data, cached_data_mode);
     info.SetExtension(extension);
     info.SetContext(context);
+    if (FLAG_serialize_toplevel && cached_data_mode == PRODUCE_CACHED_DATA) {
+      info.PrepareForSerializing();
+    }
     if (FLAG_use_strict) info.SetStrictMode(STRICT);
 
     result = CompileToplevel(&info);
     if (extension == NULL && !result.is_null() && !result->dont_cache()) {
       compilation_cache->PutScript(source, context, result);
       if (FLAG_serialize_toplevel && cached_data_mode == PRODUCE_CACHED_DATA) {
         *cached_data = CodeSerializer::Serialize(result);
       }
     }
     if (result.is_null()) isolate->ReportPendingMessages();
@@ skipping 327 matching lines @@
   AllowHandleDereference allow_deref;
   bool tracing_on = info()->IsStub()
       ? FLAG_trace_hydrogen_stubs
       : (FLAG_trace_hydrogen &&
          info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter));
   return (tracing_on &&
       base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL);
 }
 
 } }  // namespace v8::internal