// Copyright 2018 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. #ifndef COMPONENTS_SCHEDULING_METRICS_THREAD_TYPE_H_ #define COMPONENTS_SCHEDULING_METRICS_THREAD_TYPE_H_ namespace scheduling_metrics { // The list of all threads in the Chrome we support scheduling metrics for. // This enum is used as a key in histograms and should not be renumbered. // Please update SchedulerThreadType enum in tools/metrics/histograms/enums.xml // when adding new values. enum class ThreadType { kBrowserUIThread = 0, kBrowserIOThread = 1, kRendererMainThread = 2, kRendererCompositorThread = 3, kRendererDedicatedWorkerThread = 4, kRendererServiceWorkerThread = 5, // Blink has ~10 other named threads, however they run just a few tasks. // Aggregate them into a single item for clarity and split out if necessary. kRendererOtherBlinkThread = 6, kMaxValue = kRendererOtherBlinkThread, }; } // namespace scheduling_metrics #endif // COMPONENTS_SCHEDULING_METRICS_THREAD_TYPE_H_