Add intern support to analyzer

pkg/analyzer/bin/analyzer.dart

 #!/usr/bin/env dart
 
 // Copyright (c) 2013, 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.
 
 /** The entry point for the analyzer. */
 library analyzer;
 
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
 import 'package:analyzer/src/analyzer_impl.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/error.dart';
+import 'package:analyzer/src/generated/interner.dart';
 import 'package:analyzer/src/generated/java_core.dart' show JavaSystem;
+import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/options.dart';
 
 void main(args) {
+  StringUtilities.INTERNER = new MappedInterner();
   CommandLineOptions options = CommandLineOptions.parse(args);
   if (options.shouldBatch) {
     BatchRunner.runAsBatch(args, (List<String> args) {
       CommandLineOptions options = CommandLineOptions.parse(args);
       return _runAnalyzer(options, false);
     });
   } else {
     _runAnalyzer(options, false);
   }
 }
@@ skipping 101 matching lines @@
         stdout.writeln('>>> TEST $resultPassString ${stopwatch.elapsedMilliseconds}ms');
       } catch (e, stackTrace) {
         stderr.writeln(e);
         stderr.writeln(stackTrace);
         stderr.writeln('>>> EOF STDERR');
         stdout.writeln('>>> TEST CRASH');
       }
     });
   }
 }