Add a new Analysis Server option '--new-analysis-driver-log'.

pkg/analysis_server/lib/src/server/driver.dart

 // Copyright (c) 2014, 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.
 
 library driver;
 
 import 'dart:async';
 import 'dart:io';
 import 'dart:math';
 
@@ skipping 225 matching lines @@
   static const String INCREMENTAL_RESOLUTION_LOG = "incremental-resolution-log";
 
   /**
    * The name of the option used to enable validation of incremental resolution
    * results.
    */
   static const String INCREMENTAL_RESOLUTION_VALIDATION =
       "incremental-resolution-validation";
 
   /**
-   * The name of the option used to enable using pub summary manager.
+   * The name of the option used to enable using the new analysis driver.
    */
   static const String ENABLE_NEW_ANALYSIS_DRIVER = 'enable-new-analysis-driver';
 
   /**
    * The name of the option used to enable using pub summary manager.
    */
   static const String ENABLE_PUB_SUMMARY_MANAGER = 'enable-pub-summary-manager';
 
   /**
    * The name of the option used to enable fined grained invalidation.
@@ skipping 12 matching lines @@
    */
   static const String INTERNAL_DELAY_FREQUENCY = 'internal-delay-frequency';
 
   /**
    * The name of the option used to specify if [print] should print to the
    * console instead of being intercepted.
    */
   static const String INTERNAL_PRINT_TO_CONSOLE = "internal-print-to-console";
 
   /**
+   * The name of the option used to describe the new analysis driver logger.
+   */
+  static const String NEW_ANALYSIS_DRIVER_LOG = 'new-analysis-driver-log';
+
+  /**
    * The name of the flag used to disable error notifications.
    */
   static const String NO_ERROR_NOTIFICATION = "no-error-notification";
 
   /**
    * The name of the flag used to disable the index.
    */
   static const String NO_INDEX = "no-index";
 
   /**
@@ skipping 103 matching lines @@
         results[ENABLE_NEW_ANALYSIS_DRIVER];
     analysisServerOptions.enablePubSummaryManager =
         results[ENABLE_PUB_SUMMARY_MANAGER];
     analysisServerOptions.finerGrainedInvalidation =
         results[FINER_GRAINED_INVALIDATION];
     analysisServerOptions.noErrorNotification = results[NO_ERROR_NOTIFICATION];
     analysisServerOptions.noIndex = results[NO_INDEX];
     analysisServerOptions.useAnalysisHighlight2 =
         results[USE_ANALISYS_HIGHLIGHT2];
     analysisServerOptions.fileReadMode = results[FILE_READ_MODE];
+    analysisServerOptions.newAnalysisDriverLog =
+        results[NEW_ANALYSIS_DRIVER_LOG];
 
     _initIncrementalLogger(results[INCREMENTAL_RESOLUTION_LOG]);
 
     //
     // Process all of the plugins so that extensions are registered.
     //
     ServerPlugin serverPlugin = new ServerPlugin();
     List<Plugin> plugins = <Plugin>[];
     plugins.addAll(AnalysisEngine.instance.requiredPlugins);
     plugins.add(AnalysisEngine.instance.commandLinePlugin);
@@ skipping 140 matching lines @@
         help: "enable finer grained invalidation",
         defaultsTo: false,
         negatable: false);
     parser.addOption(INSTRUMENTATION_LOG_FILE,
         help:
             "the path of the file to which instrumentation data will be written");
     parser.addFlag(INTERNAL_PRINT_TO_CONSOLE,
         help: "enable sending `print` output to the console",
         defaultsTo: false,
         negatable: false);
+    parser.addOption(NEW_ANALYSIS_DRIVER_LOG,
+        help: "set a destination for the new analysis driver's log");
     parser.addOption(PORT_OPTION,
         help: "the http diagnostic port on which the server provides"
             " status and performance information");
     parser.addOption(INTERNAL_DELAY_FREQUENCY);
     parser.addOption(SDK_OPTION, help: "[path] the path to the sdk");
     parser.addFlag(NO_ERROR_NOTIFICATION,
         help: "disable sending all analysis error notifications to the server",
         defaultsTo: false,
         negatable: false);
     parser.addFlag(NO_INDEX,
@@ skipping 77 matching lines @@
    */
   static void _rollLogFiles(String path, int numOld) {
     for (int i = numOld - 1; i >= 0; i--) {
       try {
         String oldPath = i == 0 ? path : '$path.$i';
         new File(oldPath).renameSync('$path.${i+1}');
       } catch (e) {}
     }
   }
 }