diff options
Diffstat (limited to 'chromium/base/trace_event/base_tracing.h')
| -rw-r--r-- | chromium/base/trace_event/base_tracing.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/chromium/base/trace_event/base_tracing.h b/chromium/base/trace_event/base_tracing.h new file mode 100644 index 00000000000..c5831f237d2 --- /dev/null +++ b/chromium/base/trace_event/base_tracing.h @@ -0,0 +1,28 @@ +// Copyright 2020 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 BASE_TRACE_EVENT_BASE_TRACING_H_ +#define BASE_TRACE_EVENT_BASE_TRACING_H_ + +// Proxy header that provides tracing instrumentation for //base code. When +// tracing support is disabled via the gn flag enable_base_tracing, this header +// provides a mock implementation of the relevant trace macros instead, which +// causes the instrumentation in //base to be compiled into no-ops. + +#include "base/tracing_buildflags.h" + +#if BUILDFLAG(ENABLE_BASE_TRACING) +// Update the check in //base/PRESUBMIT.py when adding new headers here. +// TODO(crbug/1006541): Switch to perfetto for trace event implementation. +#include "base/trace_event/blame_context.h" +#include "base/trace_event/memory_allocator_dump_guid.h" +#include "base/trace_event/memory_dump_provider.h" +#include "base/trace_event/trace_event.h" +#include "base/trace_event/traced_value.h" +#include "base/trace_event/typed_macros.h" +#else // BUILDFLAG(ENABLE_BASE_TRACING) +#include "base/trace_event/trace_event_stub.h" +#endif // BUILDFLAG(ENABLE_BASE_TRACING) + +#endif // BASE_TRACE_EVENT_BASE_TRACING_H_ |