chrome/browser/metrics/shutdown_watcher_helper.cc

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/metrics/shutdown_watcher_helper.h"

#include "build/build_config.h"
#include "chrome/browser/metrics/thread_watcher_report_hang.h"
#include "chrome/common/channel_info.h"
#include "components/version_info/channel.h"

// ShutdownWatcherHelper is not available on Android.
#if !BUILDFLAG(IS_ANDROID)

ShutdownWatcherHelper::ShutdownWatcherHelper() = default;

ShutdownWatcherHelper::~ShutdownWatcherHelper() {
  DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
}

void ShutdownWatcherHelper::Arm(const base::TimeDelta& duration) {
  DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
  DCHECK(!shutdown_watchdog_);
  shutdown_watchdog_.emplace(duration, "Shutdown watchdog thread", true, this);
  shutdown_watchdog_->Arm();
}

void ShutdownWatcherHelper::Alarm() {
  metrics::ShutdownHang();
}

#endif  // !BUILDFLAG(IS_ANDROID)