slice_tracker.cc | Explore in Territory

/*
 * Copyright (C) 2018 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 <limits>

#include <stdint.h>

#include "src/trace_processor/importers/common/args_translation_table.h"
#include "src/trace_processor/importers/common/process_tracker.h"
#include "src/trace_processor/importers/common/slice_tracker.h"
#include "src/trace_processor/importers/common/slice_translation_table.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"

namespace perfetto {
namespace trace_processor {

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

SliceTracker::~SliceTracker() = default;

std::optional<SliceId> SliceTracker::Begin(int64_t timestamp,
                                           TrackId track_id,
                                           StringId category,
                                           StringId raw_name,
                                           SetArgsCallback args_callback) { … }

void SliceTracker::BeginLegacyUnnestable(tables::SliceTable::Row row,
                                         SetArgsCallback args_callback) { … }

std::optional<SliceId> SliceTracker::Scoped(int64_t timestamp,
                                            TrackId track_id,
                                            StringId category,
                                            StringId raw_name,
                                            int64_t duration,
                                            SetArgsCallback args_callback) { … }

std::optional<SliceId> SliceTracker::End(int64_t timestamp,
                                         TrackId track_id,
                                         StringId category,
                                         StringId raw_name,
                                         SetArgsCallback args_callback) { … }

std::optional<uint32_t> SliceTracker::AddArgs(TrackId track_id,
                                              StringId category,
                                              StringId name,
                                              SetArgsCallback args_callback) { … }

std::optional<SliceId> SliceTracker::StartSlice(
    int64_t timestamp,
    TrackId track_id,
    SetArgsCallback args_callback,
    std::function<SliceId()> inserter) { … }

std::optional<SliceId> SliceTracker::CompleteSlice(
    int64_t timestamp,
    TrackId track_id,
    SetArgsCallback args_callback,
    std::function<std::optional<uint32_t>(const SlicesStack&)> finder) { … }

// Returns the first incomplete slice in the stack with matching name and
// category. We assume null category/name matches everything. Returns
// std::nullopt if no matching slice is found.
std::optional<uint32_t> SliceTracker::MatchingIncompleteSliceIndex(
    const SlicesStack& stack,
    StringId name,
    StringId category) { … }

void SliceTracker::MaybeAddTranslatableArgs(SliceInfo& slice_info) { … }

void SliceTracker::FlushPendingSlices() { … }

void SliceTracker::SetOnSliceBeginCallback(OnSliceBeginCallback callback) { … }

std::optional<SliceId> SliceTracker::GetTopmostSliceOnTrack(
    TrackId track_id) const { … }

void SliceTracker::MaybeCloseStack(int64_t ts,
                                   const SlicesStack& stack,
                                   TrackId track_id) { … }

int64_t SliceTracker::GetStackHash(const SlicesStack& stack) { … }

void SliceTracker::StackPop(TrackId track_id) { … }

void SliceTracker::StackPush(TrackId track_id,
                             tables::SliceTable::RowReference ref) { … }

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