tools/profiler/gecko/ThreadResponsiveness.h
author Matt Howell <mhowell@mozilla.com>
Tue, 14 Feb 2017 13:06:48 -0800
changeset 359290 d63931f550626341049889b560f34461143a26ba
parent 321131 355a739ac8c47830acfa9dce0cad01c6b6946dae
child 361172 82e687d1494c8eca73dd7464d634cac24429f1aa
permissions -rw-r--r--
Bug 1338583 - Disable 64-bit as default for new installs. r=rstrong, a=lizzard MozReview-Commit-ID: 68BAL9XZbgG

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef ThreadResponsiveness_h
#define ThreadResponsiveness_h

#include "nsISupports.h"
#include "mozilla/RefPtr.h"
#include "mozilla/TimeStamp.h"

class ThreadProfile;
class CheckResponsivenessTask;

class ThreadResponsiveness {
public:
  explicit ThreadResponsiveness(ThreadProfile *aThreadProfile);

  ~ThreadResponsiveness();

  void Update();

  mozilla::TimeDuration GetUnresponsiveDuration(const mozilla::TimeStamp& now) const {
    return now - mLastTracerTime;
  }

  bool HasData() const {
    return !mLastTracerTime.IsNull();
  }
private:
  ThreadProfile* mThreadProfile;
  RefPtr<CheckResponsivenessTask> mActiveTracerEvent;
  mozilla::TimeStamp mLastTracerTime;
};

#endif