| // Copyright 2024 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_PERFORMANCE_MANAGER_PUBLIC_TRACING_SUPPORT_H_ |
| #define COMPONENTS_PERFORMANCE_MANAGER_PUBLIC_TRACING_SUPPORT_H_ |
| |
| #include <optional> |
| |
| #include "third_party/perfetto/include/perfetto/tracing/string_helpers.h" |
| #include "third_party/perfetto/include/perfetto/tracing/track.h" |
| |
| namespace performance_manager { |
| |
| class ProcessNode; |
| |
| // Returns a Perfetto NamedTrack with the given `name` (and optionally `id`), |
| // which will be nested under the ProcessTrack for the process hosted in |
| // `process_node`. The browser process can write trace events to this track, |
| // which will be grouped with the child process in traces. |
| perfetto::NamedTrack CreateProcessTracingTrack(const ProcessNode* process_node, |
| perfetto::StaticString name, |
| uint64_t id = 0); |
| |
| } // namespace performance_manager |
| |
| #endif // COMPONENTS_PERFORMANCE_MANAGER_PUBLIC_TRACING_SUPPORT_H_ |
