<!DOCTYPE html>
<!--
Copyright (c) 2013 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<link rel="import" href="/extras/chrome/cc/util.html">

<script>
'use strict';

tr.exportTo('tr.e.system_stats', function() {
  var ObjectSnapshot = tr.model.ObjectSnapshot;

  /**
   * @constructor
   */
  function SystemStatsSnapshot(objectInstance, ts, args) {
    ObjectSnapshot.apply(this, arguments);
    this.objectInstance = objectInstance;
    this.ts = ts;
    this.args = args;
    this.stats = args;
  }

  SystemStatsSnapshot.prototype = {
    __proto__: ObjectSnapshot.prototype,

    initialize: function() {
      if (this.args.length == 0)
        throw new Error('No system stats snapshot data.');
      this.stats_ = this.args;
    },

    getStats: function() {
      return this.stats_;
    },

    setStats: function(stats) {
      this.stats_ = stats;
    }
  };

  ObjectSnapshot.register(
    SystemStatsSnapshot,
    {typeName: 'base::TraceEventSystemStatsMonitor::SystemStats'});

  return {
    SystemStatsSnapshot: SystemStatsSnapshot
  };
});
</script>