Improve Code object support in service and observatory

runtime/bin/vmservice/client/lib/src/observatory/location_manager.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.
 
 part of observatory;
 
 /// The LocationManager class observes and parses the hash ('#') portion of the
 /// URL in window.location. The text after the '#' is used as the request
 /// string for the VM service.
 class LocationManager extends Observable {
@@ skipping 18 matching lines @@
       // Request the current anchor.
       requestCurrentHash();
     });
 
     if (!setDefaultHash()) {
       // An anchor was already present, trigger a request.
       requestCurrentHash();
     }
   }
 
+
   /// Returns the current isolate prefix, i.e. '#/isolates/XX/' if one
   /// is present and null otherwise.
   String currentIsolateAnchorPrefix() {
     Match m = currentIsolateMatcher.matchAsPrefix(currentHash);
     if (m == null) {
       return null;
     }
     return m.input.substring(m.start, m.end);
   }
 
@@ skipping 29 matching lines @@
   void requestCurrentHash() {
     currentHash = window.location.hash;
     // Chomp off the #
     String requestUrl = currentHash.substring(1);
     currentHashUri = Uri.parse(requestUrl);
     if (currentIsolateProfileMatcher.hasMatch(currentHash)) {
       // We do not automatically fetch profile data.
       profile = true;
     } else {
       application.requestManager.get(requestUrl);
+      profile = false;
     }
   }
 
   /// Create a request for [l] on the current isolate.
   @observable
   String currentIsolateRelativeLink(String l) {
     var isolateId = currentIsolateId();
     if (isolateId == LocationManager.InvalidIsolateId) {
       return defaultHash;
     }
@@ skipping 12 matching lines @@
   String relativeLink(String isolateId, String l) {
     return '#/$isolateId/$l';
   }
 
   /// Create a request for [l] on [isolateId].
   @observable
   String absoluteLink(String l) {
     return '#/$l';
   }
 }