chromium/chrome/browser/task_manager/sampling/task_group_sampler.h

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_TASK_MANAGER_SAMPLING_TASK_GROUP_SAMPLER_H_
#define CHROME_BROWSER_TASK_MANAGER_SAMPLING_TASK_GROUP_SAMPLER_H_

#include <stdint.h>

#include <memory>

#include "base/functional/callback.h"
#include "base/memory/ref_counted.h"
#include "base/process/process.h"
#include "base/process/process_handle.h"
#include "base/process/process_metrics.h"
#include "base/sequence_checker.h"
#include "base/task/sequenced_task_runner.h"
#include "build/build_config.h"

namespace task_manager {

// Defines the expensive process' stats sampler that will calculate these
// resources on the worker thread. Objects of this class are created by the
// TaskGroups on the UI thread, however it will be used mainly on a blocking
// pool thread.
class TaskGroupSampler : public base::RefCountedThreadSafe<TaskGroupSampler> { … };

}  // namespace task_manager

#endif  // CHROME_BROWSER_TASK_MANAGER_SAMPLING_TASK_GROUP_SAMPLER_H_