chromium/base/task/thread_pool/thread_group.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_TASK_THREAD_POOL_THREAD_GROUP_H_
#define BASE_TASK_THREAD_POOL_THREAD_GROUP_H_

#include <memory>
#include <optional>
#include <string>
#include <string_view>
#include <vector>

#include "base/base_export.h"
#include "base/dcheck_is_on.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_ptr_exclusion.h"
#include "base/memory/stack_allocated.h"
#include "base/task/common/checked_lock.h"
#include "base/task/thread_pool/priority_queue.h"
#include "base/task/thread_pool/task.h"
#include "base/task/thread_pool/task_source.h"
#include "base/task/thread_pool/tracked_ref.h"
#include "base/task/thread_pool/worker_thread.h"
#include "build/build_config.h"
#include "third_party/abseil-cpp/absl/container/inlined_vector.h"

#if BUILDFLAG(IS_WIN)
#include "base/win/scoped_windows_thread_environment.h"
#endif

namespace base {

class WorkerThreadObserver;

namespace internal {

class TaskTracker;

// Interface and base implementation for a thread group. A thread group is a
// subset of the threads in the thread pool (see GetThreadGroupForTraits() for
// thread group selection logic when posting tasks and creating task runners).
//
// This class is thread-safe.
class BASE_EXPORT ThreadGroup { … };

}  // namespace internal
}  // namespace base

#endif  // BASE_TASK_THREAD_POOL_THREAD_GROUP_H_