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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_SQLITE_SQLITE_RAW_TABLE_H_
#define SRC_TRACE_PROCESSOR_SQLITE_SQLITE_RAW_TABLE_H_
#include "perfetto/base/logging.h"
#include "perfetto/ext/base/flat_hash_map.h"
#include "perfetto/ext/base/string_writer.h"
#include "src/trace_processor/sqlite/db_sqlite_table.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "src/trace_processor/types/trace_processor_context.h"
#include "src/trace_processor/types/variadic.h"
namespace perfetto {
namespace trace_processor {
class SystraceSerializer {
public:
using ScopedCString = std::unique_ptr<char, void (*)(void*)>;
explicit SystraceSerializer(TraceProcessorContext* context);
ScopedCString SerializeToString(uint32_t raw_row);
private:
using StringIdMap =
base::FlatHashMap<StringId, std::vector<base::Optional<uint32_t>>>;
void SerializePrefix(uint32_t raw_row, base::StringWriter* writer);
StringIdMap proto_id_to_arg_index_by_event_;
const TraceStorage* storage_ = nullptr;
TraceProcessorContext* context_ = nullptr;
};
class SqliteRawTable : public DbSqliteTable {
public:
struct Context {
QueryCache* cache;
TraceProcessorContext* context;
};
SqliteRawTable(sqlite3*, Context);
~SqliteRawTable() override;
static void RegisterTable(sqlite3* db, QueryCache*, TraceProcessorContext*);
private:
void ToSystrace(sqlite3_context* ctx, int argc, sqlite3_value** argv);
SystraceSerializer serializer_;
};
} // namespace trace_processor
} // namespace perfetto
#endif // SRC_TRACE_PROCESSOR_SQLITE_SQLITE_RAW_TABLE_H_
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