chromium/third_party/perfetto/src/trace_processor/importers/common/legacy_v8_cpu_profile_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/common/legacy_v8_cpu_profile_tracker.h"

#include <cstdint>
#include <optional>
#include <utility>

#include "perfetto/base/status.h"
#include "perfetto/ext/base/flat_hash_map.h"
#include "perfetto/ext/base/status_or.h"
#include "perfetto/ext/base/string_view.h"
#include "src/trace_processor/importers/common/mapping_tracker.h"
#include "src/trace_processor/importers/common/process_tracker.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"

namespace perfetto::trace_processor {

LegacyV8CpuProfileTracker::LegacyV8CpuProfileTracker(
    TraceProcessorContext* context)
    : … { … }

void LegacyV8CpuProfileTracker::SetStartTsForSessionAndPid(uint64_t session_id,
                                                           uint32_t pid,
                                                           int64_t ts) { … }

base::Status LegacyV8CpuProfileTracker::AddCallsite(
    uint64_t session_id,
    uint32_t pid,
    uint32_t raw_callsite_id,
    std::optional<uint32_t> parent_raw_callsite_id,
    base::StringView script_url,
    base::StringView function_name) { … }

base::StatusOr<int64_t> LegacyV8CpuProfileTracker::AddDeltaAndGetTs(
    uint64_t session_id,
    uint32_t pid,
    int64_t delta_ts) { … }

base::Status LegacyV8CpuProfileTracker::AddSample(int64_t ts,
                                                  uint64_t session_id,
                                                  uint32_t pid,
                                                  uint32_t tid,
                                                  uint32_t raw_callsite_id) { … }

}  // namespace perfetto::trace_processor