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/*
* Copyright (C) 2024 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef SRC_TRACE_REDACTION_COLLECT_SYSTEM_INFO_H_
#define SRC_TRACE_REDACTION_COLLECT_SYSTEM_INFO_H_
#include "src/trace_redaction/trace_redaction_framework.h"
namespace perfetto::trace_redaction {
// Collects system info (e.g. tids and cpu info). These will provide the raw
// material needed by BuildThreadMap.
class CollectSystemInfo : public CollectPrimitive {
public:
base::Status Begin(Context*) const override;
base::Status Collect(const protos::pbzero::TracePacket::Decoder&,
Context*) const override;
private:
base::Status OnFtraceEvents(protozero::ConstBytes bytes,
Context* context) const;
};
// Condenses system info into a query-focuesed structure, making it possible to
// replace a thread with a synthetic thread.
//
// This is done here, and not in CollectSystemInfo::End, so that other collect
// primitives can report additional system information.
class BuildSyntheticThreads : public BuildPrimitive {
public:
base::Status Build(Context* context) const override;
};
} // namespace perfetto::trace_redaction
#endif // SRC_TRACE_REDACTION_COLLECT_SYSTEM_INFO_H_
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