Bug fixes for hot reload

runtime/vm/json_stream.cc

 // 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.
 
 #include "platform/assert.h"
 
 #include "vm/dart_entry.h"
 #include "vm/debugger.h"
 #include "vm/json_stream.h"
 #include "vm/message.h"
@@ skipping 128 matching lines @@
     case kIsolateMustBePaused:
       return "Isolate must be paused";
     case kIsolateIsReloading:
       return "Isolate is reloading";
     case kFileSystemAlreadyExists:
       return "File system already exists";
     case kFileSystemDoesNotExist:
       return "File system does not exist";
     case kFileDoesNotExist:
       return "File does not exist";
+    case kIsolateReloadFailed:
+      return "Isolate reload failed";
     default:
       return "Extension error";
   }
 }
 
 
 static void PrintRequest(JSONObject* obj, JSONStream* js) {
   JSONObject jsobj(obj, "request");
   jsobj.AddProperty("method", js->method());
   {
@@ skipping 784 matching lines @@
   ASSERT(len == len2);
   stream_->buffer_.AddChar('"');
   stream_->AddEscapedUTF8String(p);
   stream_->buffer_.AddChar('"');
   free(p);
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart