We can now name the current VM using the service protocol.

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"
 #include "vm/metrics.h"
 #include "vm/object.h"
+#include "vm/service.h"
 #include "vm/service_event.h"
-#include "vm/service.h"
 #include "vm/timeline.h"
 #include "vm/unicode.h"
 
 
 namespace dart {
 
 DECLARE_FLAG(bool, trace_service);
 
 JSONStream::JSONStream(intptr_t buf_size)
     : open_objects_(0),
@@ skipping 411 matching lines @@
   isolate->PrintJSON(this, ref);
 }
 
 
 void JSONStream::PrintValue(TimelineEvent* timeline_event) {
   PrintCommaIfNeeded();
   timeline_event->PrintJSON(this);
 }
 
 
+void JSONStream::PrintValueVM(bool ref) {
+  PrintCommaIfNeeded();
+  Service::PrintJSONForVM(this, ref);
+}
+
+
 void JSONStream::PrintServiceId(const Object& o) {
   ASSERT(id_zone_ != NULL);
   PrintProperty("id", id_zone_->GetServiceId(o));
 }
 
 
 void JSONStream::PrintPropertyBool(const char* name, bool b) {
   PrintPropertyName(name);
   PrintValueBool(b);
 }
@@ skipping 131 matching lines @@
   num_params_ = num_params;
 }
 
 
 void JSONStream::PrintProperty(const char* name, const Object& o, bool ref) {
   PrintPropertyName(name);
   PrintValue(o, ref);
 }
 
 
+void JSONStream::PrintPropertyVM(const char* name, bool ref) {
+  PrintPropertyName(name);
+  PrintValueVM(ref);
+}
+
+
 void JSONStream::PrintPropertyName(const char* name) {
   ASSERT(name != NULL);
   PrintCommaIfNeeded();
   buffer_.AddChar('"');
   AddEscapedUTF8String(name);
   buffer_.AddChar('"');
   buffer_.AddChar(':');
 }
 
 
@@ skipping 187 matching lines @@
   intptr_t len2 = OS::VSNPrint(p, len+1, format, args);
   va_end(args);
   ASSERT(len == len2);
   stream_->buffer_.AddChar('"');
   stream_->AddEscapedUTF8String(p);
   stream_->buffer_.AddChar('"');
   free(p);
 }
 
 }  // namespace dart