// 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.

import "dart:_internal";

patch class UserTag {
  /* patch */ factory UserTag(String label) {
    return new _UserTag(label);
  }
}


class _UserTag implements UserTag {
  factory _UserTag(String label) native "UserTag_new";
  String get label native "UserTag_label";
  void makeCurrent() native "UserTag_makeCurrent";
}

patch UserTag getCurrentTag() => _getCurrentTag();
UserTag _getCurrentTag() native "Profiler_getCurrentTag";

patch UserTag clearCurrentTag() => _clearCurrentTag();
UserTag _clearCurrentTag() native "Profiler_clearCurrentTag";