chromium/third_party/perfetto/src/trace_processor/importers/perf/dso_tracker.cc

/*
 * 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.
 */

#include "src/trace_processor/importers/perf/dso_tracker.h"

#include <cstdint>

#include "perfetto/base/status.h"
#include "perfetto/ext/base/string_view.h"
#include "protos/third_party/simpleperf/record_file.pbzero.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "src/trace_processor/tables/profiler_tables_py.h"
#include "src/trace_processor/types/trace_processor_context.h"

namespace perfetto::trace_processor::perf_importer {
namespace {

FileFeature;
DexFile;
ElfFile;
KernelModule;
DsoType;
Symbol;

void InsertSymbols(const FileFeature::Decoder& file,
                   AddressRangeMap<std::string>& out) { … }
}  // namespace

DsoTracker::DsoTracker(TraceProcessorContext* context)
    : … { … }
DsoTracker::~DsoTracker() = default;

void DsoTracker::AddSimpleperfFile2(const FileFeature::Decoder& file) { … }

void DsoTracker::SymbolizeFrames() { … }

void DsoTracker::SymbolizeKernelFrame(
    tables::StackProfileFrameTable::RowReference frame) { … }

bool DsoTracker::TrySymbolizeFrame(
    tables::StackProfileFrameTable::RowReference frame) { … }

}  // namespace perfetto::trace_processor::perf_importer