Refactored EXTERNAL_REFERENCE handling.

src/serialize.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 1676 matching lines @@
   int reference_id = serializer_->EncodeExternalReference(*p);
   sink_->PutInt(reference_id, "reference id");
   bytes_processed_so_far_ += kPointerSize;
 }
 
 
 void Serializer::ObjectSerializer::VisitExternalReference(RelocInfo* rinfo) {
   Address references_start = rinfo->target_address_address();
   int skip = OutputRawData(references_start, kCanReturnSkipInsteadOfSkipping);
 
-  Address* current = rinfo->target_reference_address();
+  Address current = rinfo->target_reference();
   int representation = rinfo->IsCodedSpecially() ?
                        kFromCode + kStartOfObject : kPlain + kStartOfObject;
   sink_->Put(kExternalReference + representation, "ExternalRef");
   sink_->PutInt(skip, "SkipB4ExternalRef");
-  int reference_id = serializer_->EncodeExternalReference(*current);
+  int reference_id = serializer_->EncodeExternalReference(current);
   sink_->PutInt(reference_id, "reference id");
   bytes_processed_so_far_ += rinfo->target_address_size();
 }
 
 
 void Serializer::ObjectSerializer::VisitRuntimeEntry(RelocInfo* rinfo) {
   Address target_start = rinfo->target_address_address();
   int skip = OutputRawData(target_start, kCanReturnSkipInsteadOfSkipping);
   Address target = rinfo->target_address();
   uint32_t encoding = serializer_->EncodeExternalReference(target);
@@ skipping 151 matching lines @@
 
 bool SnapshotByteSource::AtEOF() {
   if (0u + length_ - position_ > 2 * sizeof(uint32_t)) return false;
   for (int x = position_; x < length_; x++) {
     if (data_[x] != SerializerDeserializer::nop()) return false;
   }
   return true;
 }
 
 } }  // namespace v8::internal