runtime/observatory_2/lib/src/models/objects/retaining_path.dart

// Copyright (c) 2016, 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 models;

abstract class RetainingPath {
  Iterable<RetainingPathItem> get elements;

  String get gcRootType;
}

abstract class RetainingPathItem {
  ObjectRef get source;

  /// [optional]
  String get parentField;

  /// [optional]
  int get parentListIndex;

  /// [optional]
  int get parentWordOffset;
}