chromium/third_party/perfetto/src/trace_processor/db/column/arrangement_overlay.cc

/*
 * Copyright (C) 2023 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/db/column/arrangement_overlay.h"

#include <algorithm>
#include <cstdint>
#include <memory>
#include <optional>
#include <unordered_set>
#include <utility>
#include <vector>

#include "perfetto/base/logging.h"
#include "perfetto/trace_processor/basic_types.h"
#include "src/trace_processor/containers/bit_vector.h"
#include "src/trace_processor/db/column/data_layer.h"
#include "src/trace_processor/db/column/types.h"
#include "src/trace_processor/tp_metatrace.h"

#include "protos/perfetto/trace_processor/metatrace_categories.pbzero.h"

namespace perfetto::trace_processor::column {

void ArrangementOverlay::Flatten(uint32_t* start,
                                 const uint32_t* end,
                                 uint32_t stride) { … }

ArrangementOverlay::ChainImpl::ChainImpl(
    std::unique_ptr<DataLayerChain> inner,
    const std::vector<uint32_t>* arrangement,
    Indices::State arrangement_state,
    bool does_arrangement_order_storage)
    : … { … }

SingleSearchResult ArrangementOverlay::ChainImpl::SingleSearch(
    FilterOp op,
    SqlValue sql_val,
    uint32_t index) const { … }

SearchValidationResult ArrangementOverlay::ChainImpl::ValidateSearchConstraints(
    FilterOp op,
    SqlValue value) const { … }

RangeOrBitVector ArrangementOverlay::ChainImpl::SearchValidated(
    FilterOp op,
    SqlValue sql_val,
    Range in) const { … }

void ArrangementOverlay::ChainImpl::IndexSearchValidated(
    FilterOp op,
    SqlValue sql_val,
    Indices& indices) const { … }

void ArrangementOverlay::ChainImpl::StableSort(Token* start,
                                               Token* end,
                                               SortDirection direction) const { … }

void ArrangementOverlay::ChainImpl::Distinct(Indices& indices) const { … }

std::optional<Token> ArrangementOverlay::ChainImpl::MaxElement(
    Indices& indices) const { … }

std::optional<Token> ArrangementOverlay::ChainImpl::MinElement(
    Indices& indices) const { … }

SqlValue ArrangementOverlay::ChainImpl::Get_AvoidUsingBecauseSlow(
    uint32_t index) const { … }

}  // namespace perfetto::trace_processor::column