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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_IMPORTERS_PROTO_TRACK_EVENT_PARSER_H_
#define SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_TRACK_EVENT_PARSER_H_
#include <array>
#include <map>
#include "perfetto/base/build_config.h"
#include "perfetto/protozero/field.h"
#include "src/trace_processor/importers/common/args_tracker.h"
#include "src/trace_processor/importers/common/slice_tracker.h"
#include "src/trace_processor/importers/proto/chrome_string_lookup.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "src/trace_processor/timestamped_trace_piece.h"
#include "src/trace_processor/util/proto_to_args_parser.h"
#include "protos/perfetto/trace/track_event/track_event.pbzero.h"
namespace Json {
class Value;
}
namespace perfetto {
namespace trace_processor {
// Field numbers to be added to args table automatically via reflection
//
// TODO(ddrone): replace with a predicate on field id to import new fields
// automatically
static constexpr uint16_t kReflectFields[] = {24, 25, 26, 27, 28, 29, 32, 33,
34, 35, 38, 39, 40, 41, 42, 43};
class PacketSequenceStateGeneration;
class TraceProcessorContext;
class TrackEventTracker;
class TrackEventParser {
public:
TrackEventParser(TraceProcessorContext*, TrackEventTracker*);
void ParseTrackDescriptor(protozero::ConstBytes);
UniquePid ParseProcessDescriptor(protozero::ConstBytes);
UniqueTid ParseThreadDescriptor(protozero::ConstBytes);
void ParseTrackEvent(int64_t ts,
TrackEventData* event_data,
protozero::ConstBytes);
private:
class EventImporter;
void ParseChromeProcessDescriptor(UniquePid, protozero::ConstBytes);
void ParseChromeThreadDescriptor(UniqueTid, protozero::ConstBytes);
void ParseCounterDescriptor(TrackId, protozero::ConstBytes);
// Reflection-based proto TrackEvent field parser.
util::ProtoToArgsParser args_parser_;
TraceProcessorContext* context_;
TrackEventTracker* track_event_tracker_;
const StringId counter_name_thread_time_id_;
const StringId counter_name_thread_instruction_count_id_;
const StringId task_file_name_args_key_id_;
const StringId task_function_name_args_key_id_;
const StringId task_line_number_args_key_id_;
const StringId log_message_body_key_id_;
const StringId source_location_function_name_key_id_;
const StringId source_location_file_name_key_id_;
const StringId source_location_line_number_key_id_;
const StringId raw_legacy_event_id_;
const StringId legacy_event_passthrough_utid_id_;
const StringId legacy_event_category_key_id_;
const StringId legacy_event_name_key_id_;
const StringId legacy_event_phase_key_id_;
const StringId legacy_event_duration_ns_key_id_;
const StringId legacy_event_thread_timestamp_ns_key_id_;
const StringId legacy_event_thread_duration_ns_key_id_;
const StringId legacy_event_thread_instruction_count_key_id_;
const StringId legacy_event_thread_instruction_delta_key_id_;
const StringId legacy_event_use_async_tts_key_id_;
const StringId legacy_event_unscoped_id_key_id_;
const StringId legacy_event_global_id_key_id_;
const StringId legacy_event_local_id_key_id_;
const StringId legacy_event_id_scope_key_id_;
const StringId legacy_event_bind_id_key_id_;
const StringId legacy_event_bind_to_enclosing_key_id_;
const StringId legacy_event_flow_direction_key_id_;
const StringId histogram_name_key_id_;
const StringId flow_direction_value_in_id_;
const StringId flow_direction_value_out_id_;
const StringId flow_direction_value_inout_id_;
const StringId chrome_legacy_ipc_class_args_key_id_;
const StringId chrome_legacy_ipc_line_args_key_id_;
const StringId chrome_host_app_package_name_id_;
const StringId chrome_crash_trace_id_name_id_;
ChromeStringLookup chrome_string_lookup_;
std::array<StringId, 4> counter_unit_ids_;
std::vector<uint16_t> reflect_fields_;
};
} // namespace trace_processor
} // namespace perfetto
#endif // SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_TRACK_EVENT_PARSER_H_
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