49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#ifdef WITH_PERFETTO
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#include <perfetto.h>
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namespace facebook::react {
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/**
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* This is a special datasource that will use Perfetto to start/stop
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* a FuseboxTracer trace (which will be saved to disk, not to the Perfetto
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* trace) while we wait for Fusebox to be supported in release builds.
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* Once it's supported we'll probably want to deprecate this data source.
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*/
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class FuseboxPerfettoDataSource
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: public perfetto::DataSource<FuseboxPerfettoDataSource> {
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public:
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void OnSetup(const SetupArgs&) override {}
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void OnStart(const StartArgs&) override;
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void OnFlush(const FlushArgs&) override;
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void OnStop(const StopArgs& a) override;
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static void RegisterDataSource() {
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perfetto::DataSourceDescriptor dsd;
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dsd.set_name("com.facebook.react.fusebox.profiler");
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FuseboxPerfettoDataSource::Register(dsd);
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}
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constexpr static perfetto::BufferExhaustedPolicy kBufferExhaustedPolicy =
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perfetto::BufferExhaustedPolicy::kStall;
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};
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} // namespace facebook::react
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PERFETTO_DECLARE_DATA_SOURCE_STATIC_MEMBERS(
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facebook::react::FuseboxPerfettoDataSource);
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#endif // WITH_PERFETTO
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