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/*
* Copyright (C) 2019 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_PROCESSOR_ARGS_TRACKER_H_
#define SRC_TRACE_PROCESSOR_ARGS_TRACKER_H_
#include "src/trace_processor/trace_processor_context.h"
#include "src/trace_processor/trace_storage.h"
#include "src/trace_processor/variadic.h"
namespace perfetto {
namespace trace_processor {
// Tracks and stores args for rows until the end of the packet. This allows
// allows args to pushed as a group into storage.
class ArgsTracker {
public:
explicit ArgsTracker(TraceProcessorContext*);
virtual ~ArgsTracker();
// Adds a arg for this row id with the given key and value.
// Virtual for testing.
virtual void AddArg(RowId row_id, StringId flat_key, StringId key, Variadic);
// Commits the added args to storage.
// Virtual for testing.
virtual void Flush();
private:
std::vector<TraceStorage::Args::Arg> args_;
TraceProcessorContext* const context_;
};
} // namespace trace_processor
} // namespace perfetto
#endif // SRC_TRACE_PROCESSOR_ARGS_TRACKER_H_
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