performance measurement mods:

pkg/analysis_server/benchmark/integration/instrumentation_input_converter.dart

 // Copyright (c) 2015, 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 input.transformer.instrumentation;
 
 import 'dart:convert';
 
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/instrumentation/instrumentation.dart';
@@ skipping 12 matching lines @@
   final Set<String> codesSeen = new Set<String>();
 
   /**
    * [readBuffer] holds the contents of the file being read from disk
    * as recorded in the instrumentation log
    * or `null` if not converting a "Read" entry.
    */
   StringBuffer readBuffer = null;
 
   InstrumentationInputConverter(
-      String tmpSrcDirPath, Map<String, String> srcPathMap,
-      {int diagnosticPort})
-      : super(tmpSrcDirPath, srcPathMap, diagnosticPort: diagnosticPort);
+      String tmpSrcDirPath, PathMap srcPathMap)
+      : super(tmpSrcDirPath, srcPathMap);
 
   @override
   Operation convert(String line) {
     List<String> fields;
     try {
       fields = _parseFields(line);
       if (fields.length < 2) {
         if (readBuffer != null) {
           readBuffer.writeln(fields.length == 1 ? fields[0] : '');
           return null;
@@ skipping 95 matching lines @@
         sb.writeCharCode(code);
       }
       ++index;
     }
     if (sb.isNotEmpty) {
       fields.add(sb.toString());
     }
     return fields;
   }
 }