Experimental parser: make lexer_shell fair.

src/lexer/lexer-shell.cc

 // Copyright 2013 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 234 matching lines @@
                              int repeat,
                              HarmonySettings harmony_settings) {
   ElapsedTimer timer;
   BaselineScanner scanner(
       fname, isolate, encoding, &timer, repeat, harmony_settings);
   Token::Value token;
   do {
     token = scanner.scanner_->Next();
     if (dump_tokens) {
       tokens->push_back(GetTokenWithLocation(scanner.scanner_, token));
+    } else if (HasLiteral(token)) {
+      if (scanner.scanner_->is_literal_ascii()) {
+        scanner.scanner_->literal_ascii_string();
+      } else {
+        scanner.scanner_->literal_utf16_string();
+      }
     }
   } while (token != Token::EOS);
   return timer.Elapsed();
 }
 
 
 template<typename Char>
 TimeDelta RunExperimentalScanner(Handle<String> source,
                                  Isolate* isolate,
                                  Encoding encoding,
                                  bool dump_tokens,
                                  std::vector<TokenWithLocation>* tokens,
                                  int repeat,
                                  HarmonySettings harmony_settings) {
   ElapsedTimer timer;
   ExperimentalScanner<Char> scanner(source, isolate);
   scanner.SetHarmonyNumericLiterals(harmony_settings.numeric_literals);
   scanner.SetHarmonyModules(harmony_settings.modules);
   scanner.SetHarmonyScoping(harmony_settings.scoping);
 
   timer.Start();
   scanner.Init();
   Token::Value token;
   do {
     token = scanner.Next();
     if (dump_tokens) {
       tokens->push_back(GetTokenWithLocation(&scanner, token));
+    } else if (HasLiteral(token)) {
+      if (scanner.is_literal_ascii()) {
+        scanner.literal_ascii_string();
+      } else {
+        scanner.literal_utf16_string();
+      }
     }
   } while (token != Token::EOS);
   return timer.Elapsed();
 }
 
 
 void PrintTokens(const char* name,
                  const std::vector<TokenWithLocation>& tokens) {
   printf("No of tokens: %d\n",
          static_cast<int>(tokens.size()));
@@ skipping 184 matching lines @@
       if (run_experimental) {
         if (benchmark.empty()) benchmark = "Experimental";
         printf("%s(RunTime): %.f ms\n", benchmark.c_str(),
                experimental_total);
       }
     }
   }
   v8::V8::Dispose();
   return 0;
 }