Changes to shrink the token stream representation from two words to one word.

vm/snapshot.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/snapshot.h"
 
 #include "platform/assert.h"
 #include "vm/bootstrap.h"
 #include "vm/exceptions.h"
 #include "vm/heap.h"
@@ skipping 284 matching lines @@
 RawLibraryPrefix* SnapshotReader::NewLibraryPrefix() {
   ALLOC_NEW_OBJECT(LibraryPrefix, Object::library_prefix_class());
 }
 
 
 RawScript* SnapshotReader::NewScript() {
   ALLOC_NEW_OBJECT(Script, Object::script_class());
 }
 
 
+RawLiteralToken* SnapshotReader::NewLiteralToken() {
+  ALLOC_NEW_OBJECT(LiteralToken, Object::literal_token_class());
+}
+
+
 RawClass* SnapshotReader::LookupInternalClass(intptr_t class_header) {
   SerializedHeaderType header_type = SerializedHeaderTag::decode(class_header);
 
   // If the header is an object Id, lookup singleton VM classes or classes
   // stored in the object store.
   if (header_type == kObjectId) {
     intptr_t header_value = SerializedHeaderData::decode(class_header);
     if (IsObjectStoreClassId(header_value)) {
       return object_store()->GetClass(header_value);
     } else if (IsSingletonClassId(header_value)) {
@@ skipping 325 matching lines @@
 
 
 void SnapshotWriterVisitor::VisitPointers(RawObject** first, RawObject** last) {
   for (RawObject** current = first; current <= last; current++) {
     RawObject* raw_obj = *current;
     writer_->WriteObject(raw_obj);
   }
 }
 
 }  // namespace dart