to_ftrace.cc | Explore in Territory

/*
 * 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/perfetto_sql/intrinsics/functions/to_ftrace.h"

#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <functional>
#include <optional>
#include <vector>

#include "perfetto/base/logging.h"
#include "perfetto/base/status.h"
#include "perfetto/ext/base/string_view.h"
#include "perfetto/ext/base/string_writer.h"
#include "perfetto/public/compiler.h"
#include "perfetto/trace_processor/basic_types.h"
#include "src/trace_processor/containers/null_term_string_view.h"
#include "src/trace_processor/db/column/types.h"
#include "src/trace_processor/importers/common/system_info_tracker.h"
#include "src/trace_processor/importers/ftrace/ftrace_descriptors.h"
#include "src/trace_processor/sqlite/bindings/sqlite_type.h"
#include "src/trace_processor/sqlite/bindings/sqlite_value.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "src/trace_processor/tables/metadata_tables_py.h"
#include "src/trace_processor/types/gfp_flags.h"
#include "src/trace_processor/types/softirq_action.h"
#include "src/trace_processor/types/task_state.h"
#include "src/trace_processor/types/trace_processor_context.h"
#include "src/trace_processor/types/variadic.h"

#include "protos/perfetto/trace/ftrace/binder.pbzero.h"
#include "protos/perfetto/trace/ftrace/cgroup.pbzero.h"
#include "protos/perfetto/trace/ftrace/clk.pbzero.h"
#include "protos/perfetto/trace/ftrace/dpu.pbzero.h"
#include "protos/perfetto/trace/ftrace/filemap.pbzero.h"
#include "protos/perfetto/trace/ftrace/ftrace.pbzero.h"
#include "protos/perfetto/trace/ftrace/ftrace_event.pbzero.h"
#include "protos/perfetto/trace/ftrace/g2d.pbzero.h"
#include "protos/perfetto/trace/ftrace/irq.pbzero.h"
#include "protos/perfetto/trace/ftrace/mdss.pbzero.h"
#include "protos/perfetto/trace/ftrace/panel.pbzero.h"
#include "protos/perfetto/trace/ftrace/power.pbzero.h"
#include "protos/perfetto/trace/ftrace/samsung.pbzero.h"
#include "protos/perfetto/trace/ftrace/sched.pbzero.h"
#include "protos/perfetto/trace/ftrace/workqueue.pbzero.h"
#include "src/trace_processor/types/version_number.h"

namespace perfetto::trace_processor {

namespace {

struct FtraceTime { … };

Query GetArgQuery(const tables::ArgTable& table, uint32_t arg_set_id) { … }

class ArgsSerializer { … };

ArgsSerializer::ArgsSerializer(
    TraceProcessorContext* context,
    ArgSetId arg_set_id,
    NullTermStringView event_name,
    std::vector<std::optional<uint32_t>>* field_id_to_arg_index,
    base::StringWriter* writer)
    : … { … }

void ArgsSerializer::SerializeArgs() { … }

void ArgsSerializer::WriteArg(base::StringView key,
                              Variadic value,
                              const ValueWriter& writer) { … }

void ArgsSerializer::WriteValue(const Variadic& value) { … }

}  // namespace

base::Status ToFtrace::Run(Context* context,
                           size_t argc,
                           sqlite3_value** argv,
                           SqlValue& out,
                           Destructors& destructors) { … }

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

SystraceSerializer::ScopedCString SystraceSerializer::SerializeToString(
    uint32_t raw_row) { … }

void SystraceSerializer::SerializePrefix(uint32_t raw_row,
                                         base::StringWriter* writer) { … }

}  // namespace perfetto::trace_processor
chromium/third_party/perfetto/src/trace_processor/perfetto_sql/intrinsics/functions/to_ftrace.cc
