virtual_memory_mapping.cc | Explore in Territory

/*
 * 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/common/virtual_memory_mapping.h"

#include <cstddef>
#include <cstdint>
#include <memory>
#include <optional>
#include <string>
#include <utility>

#include "perfetto/base/logging.h"
#include "perfetto/ext/base/string_view.h"
#include "src/trace_processor/importers/common/address_range.h"
#include "src/trace_processor/importers/common/jit_cache.h"
#include "src/trace_processor/importers/common/stack_profile_tracker.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"
#include "src/trace_processor/util/build_id.h"

namespace perfetto {
namespace trace_processor {
namespace {

MappingId CreateMapping(TraceProcessorContext* context,
                        const CreateMappingParams& params) { … }

}  // namespace

VirtualMemoryMapping::VirtualMemoryMapping(TraceProcessorContext* context,
                                           CreateMappingParams params)
    : … { … }

VirtualMemoryMapping::~VirtualMemoryMapping() = default;

KernelMemoryMapping::KernelMemoryMapping(TraceProcessorContext* context,
                                         CreateMappingParams params)
    : … { … }

KernelMemoryMapping::~KernelMemoryMapping() = default;

UserMemoryMapping::UserMemoryMapping(TraceProcessorContext* context,
                                     UniquePid upid,
                                     CreateMappingParams params)
    : … { … }

UserMemoryMapping::~UserMemoryMapping() = default;

FrameId VirtualMemoryMapping::InternFrame(uint64_t rel_pc,
                                          base::StringView function_name) { … }

std::vector<FrameId> VirtualMemoryMapping::FindFrameIds(uint64_t rel_pc) const { … }

std::pair<FrameId, bool> VirtualMemoryMapping::InternFrameImpl(
    uint64_t rel_pc,
    base::StringView function_name) { … }

DummyMemoryMapping::~DummyMemoryMapping() = default;

DummyMemoryMapping::DummyMemoryMapping(TraceProcessorContext* context,
                                       CreateMappingParams params)
    : … { … }

FrameId DummyMemoryMapping::InternDummyFrame(base::StringView function_name,
                                             base::StringView source_file) { … }

}  // namespace trace_processor
}  // namespace perfetto
chromium/third_party/perfetto/src/trace_processor/importers/common/virtual_memory_mapping.cc
