| // Copyright 2021 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MOJO_PUBLIC_CPP_BINDINGS_TRACING_HELPERS_H_ |
| #define MOJO_PUBLIC_CPP_BINDINGS_TRACING_HELPERS_H_ |
| |
| #include "base/trace_event/trace_event.h" |
| #include "build/buildflag.h" |
| #include "mojo/public/cpp/bindings/message.h" |
| #include "mojo/public/cpp/bindings/mojo_buildflags.h" |
| |
| // Helper for determine trace category for high-level coarse mojo events: |
| // - If detailed mojo tracing is enabled, these events are not useful in most |
| // circumstances (e.g. they capture only interface name, while detailed mojo |
| // event tracing emits events which contain both interface and method names) |
| // apart from debugging mojo or trace events, so "disabled-by-default-mojom" |
| // category is used. |
| // - If detailed mojo tracing is disabled, then the passed category is used. |
| #if BUILDFLAG(MOJO_TRACE_ENABLED) |
| #define TRACE_CATEGORY_OR_DISABLED_BY_DEFAULT_MOJOM(category) \ |
| TRACE_DISABLED_BY_DEFAULT("mojom") |
| #else |
| #define TRACE_CATEGORY_OR_DISABLED_BY_DEFAULT_MOJOM(category) category |
| #endif |
| |
| #endif // MOJO_PUBLIC_CPP_BINDINGS_TRACING_HELPERS_H_ |
