// Copyright 2016 the V8 project 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 V8_TRACING_TRACING_CATEGORY_OBSERVER_H_ #define V8_TRACING_TRACING_CATEGORY_OBSERVER_H_ #include "include/v8-platform.h" #include "src/tracing/trace-event.h" namespace v8 { namespace tracing { class TracingCategoryObserver #if defined(V8_USE_PERFETTO) : public perfetto::TrackEventSessionObserver { … }; } // namespace tracing } // namespace v8 #endif // V8_TRACING_TRACING_CATEGORY_OBSERVER_H_