Add Dart keyword symbols to the VM isolate

runtime/vm/object.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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 6760 matching lines @@
 
 
 RawString* TokenStream::Iterator::MakeLiteralToken(const Object& obj) const {
   if (obj.IsString()) {
     return reinterpret_cast<RawString*>(obj.raw());
   } else if (obj.IsSmi()) {
     Token::Kind kind = static_cast<Token::Kind>(
         Smi::Value(reinterpret_cast<RawSmi*>(obj.raw())));
     ASSERT(kind < Token::kNumTokens);
     if (Token::IsPseudoKeyword(kind) || Token::IsKeyword(kind)) {
-      Isolate* isolate = Isolate::Current();
-      ObjectStore* object_store = isolate->object_store();
-      const Array& symbols = Array::Handle(isolate,
-                                           object_store->keyword_symbols());
-      ASSERT(!symbols.IsNull());
-      ASSERT(symbols.At(kind - Token::kFirstKeyword) != Object::null());
-      return String::RawCast(symbols.At(kind - Token::kFirstKeyword));
+      return Symbols::Keyword(kind).raw();
     }
     return Symbols::New(Token::Str(kind));
   } else {
     ASSERT(obj.IsLiteralToken());  // Must be a literal token.
     const LiteralToken& literal_token = LiteralToken::Cast(obj);
     return literal_token.literal();
   }
 }
 
 
@@ skipping 8991 matching lines @@
   return "_MirrorReference";
 }
 
 
 void MirrorReference::PrintToJSONStream(JSONStream* stream, bool ref) const {
   JSONObject jsobj(stream);
 }
 
 
 }  // namespace dart