Create a test that serializes and deserializes a context. Fix...

src/serialize.cc

 // Copyright 2006-2008 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 972 matching lines @@
 void SerializerDeserializer::SetSnapshotCacheSize(int size) {
   partial_snapshot_cache_length_ = size;
 }
 
 
 int PartialSerializer::PartialSnapshotCacheIndex(HeapObject* heap_object) {
   for (int i = 0; i < partial_snapshot_cache_length_; i++) {
     Object* entry = partial_snapshot_cache_[i];
     if (entry == heap_object) return i;
   }
+
   // We didn't find the object in the cache.  So we add it to the cache and
   // then visit the pointer so that it becomes part of the startup snapshot
   // and we can refer to it from the partial snapshot.
   int length = partial_snapshot_cache_length_;
   CHECK(length < kPartialSnapshotCacheCapacity);
   partial_snapshot_cache_[length] = heap_object;
   startup_serializer_->VisitPointer(&partial_snapshot_cache_[length]);
   // We don't recurse from the startup snapshot generator into the partial
   // snapshot generator.
   ASSERT(length == partial_snapshot_cache_length_);
@@ skipping 352 matching lines @@
   }
   int allocation_address = fullness_[space];
   fullness_[space] = allocation_address + size;
   return allocation_address;
 }
 
 bool SerializerDeserializer::tracing_;
 
 
 } }  // namespace v8::internal