* Improve the interface to the memory-reservation functionality....

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 975 matching lines @@
     ReferenceRepresentation reference_representation) {
   CHECK(o->IsHeapObject());
   HeapObject* heap_object = HeapObject::cast(o);
   if (partial_) {
     int root_index = RootIndex(heap_object);
     if (root_index != kInvalidRootIndex) {
       sink_->Put(ROOT_SERIALIZATION, "RootSerialization");
       sink_->PutInt(root_index, "root_index");
       return;
     }
-    // TODO(erikcorry): Handle symbols here.
+    // All the symbols that the snapshot needs should be in the root table.
+    ASSERT(!heap_object->IsSymbol());
   }
   if (SerializationAddressMapper::IsMapped(heap_object)) {
     int space = SpaceOfAlreadySerializedObject(heap_object);
     int address = SerializationAddressMapper::MappedTo(heap_object);
     int offset = CurrentAllocationAddress(space) - address;
     bool from_start = true;
     if (SpaceIsPaged(space)) {
       if ((CurrentAllocationAddress(space) >> kPageSizeBits) ==
           (address >> kPageSizeBits)) {
         from_start = false;
@@ skipping 243 matching lines @@
       fullness_[space] = RoundUp(fullness_[space], Page::kPageSize);
     }
   }
   int allocation_address = fullness_[space];
   fullness_[space] = allocation_address + size;
   return allocation_address;
 }
 
 
 } }  // namespace v8::internal