chromium/third_party/perfetto/src/trace_processor/importers/proto/perf_sample_tracker.cc

/*
 * Copyright (C) 2021 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.
 */
#include "src/trace_processor/importers/proto/perf_sample_tracker.h"

#include <stdio.h>

#include <cinttypes>

#include "perfetto/ext/base/string_utils.h"
#include "src/trace_processor/importers/common/track_tracker.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "src/trace_processor/types/trace_processor_context.h"

#include "protos/perfetto/common/perf_events.pbzero.h"
#include "protos/perfetto/trace/profiling/profile_packet.pbzero.h"
#include "protos/perfetto/trace/trace_packet_defaults.pbzero.h"

namespace perfetto {
namespace trace_processor {

namespace {
// Follow perf tool naming convention.
const char* StringifyCounter(int32_t counter) { … }

StringId InternTimebaseCounterName(
    const protos::pbzero::PerfSampleDefaults::Decoder& perf_defaults,
    TraceProcessorContext* context) { … }
}  // namespace

PerfSampleTracker::SamplingStreamInfo PerfSampleTracker::GetSamplingStreamInfo(
    uint32_t seq_id,
    uint32_t cpu,
    protos::pbzero::TracePacketDefaults::Decoder* nullable_defaults) { … }

tables::PerfSessionTable::Id PerfSampleTracker::CreatePerfSession() { … }

}  // namespace trace_processor
}  // namespace perfetto