chromium/services/tracing/public/cpp/perfetto/perfetto_producer.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/tracing/public/cpp/perfetto/perfetto_producer.h"

#include "base/command_line.h"
#include "base/strings/string_number_conversions.h"
#include "components/tracing/common/tracing_switches.h"
#include "third_party/perfetto/include/perfetto/ext/tracing/core/shared_memory_arbiter.h"
#include "third_party/perfetto/include/perfetto/ext/tracing/core/trace_writer.h"

namespace tracing {

// static
constexpr size_t PerfettoProducer::kSMBPageSizeBytes;

// static
constexpr size_t PerfettoProducer::kDefaultSMBSizeBytes;

PerfettoProducer::PerfettoProducer(
    base::tracing::PerfettoTaskRunner* task_runner)
    : … { … }

PerfettoProducer::~PerfettoProducer() = default;

bool PerfettoProducer::SetupStartupTracing(
    const base::trace_event::TraceConfig& trace_config,
    bool privacy_filtering_enabled) { … }

void PerfettoProducer::OnThreadPoolAvailable() { … }

void PerfettoProducer::MaybeScheduleStartupTracingTimeout() { … }

void PerfettoProducer::OnStartupTracingTimeout() { … }

void PerfettoProducer::OnStartupTracingComplete() { … }

bool PerfettoProducer::IsStartupTracingActive() { … }

std::unique_ptr<perfetto::TraceWriter>
PerfettoProducer::CreateStartupTraceWriter(
    uint16_t target_buffer_reservation_id) { … }

void PerfettoProducer::BindStartupTargetBuffer(
    uint16_t target_buffer_reservation_id,
    perfetto::BufferID startup_target_buffer) { … }

void PerfettoProducer::AbortStartupTracingForReservation(
    uint16_t target_buffer_reservation_id) { … }

std::unique_ptr<perfetto::TraceWriter> PerfettoProducer::CreateTraceWriter(
    perfetto::BufferID target_buffer,
    perfetto::BufferExhaustedPolicy buffer_exhausted_policy) { … }

void PerfettoProducer::DeleteSoonForTesting(
    std::unique_ptr<PerfettoProducer> perfetto_producer) { … }

void PerfettoProducer::ResetSequenceForTesting() { … }

base::tracing::PerfettoTaskRunner* PerfettoProducer::task_runner() { … }

size_t PerfettoProducer::GetPreferredSmbSizeBytes() { … }

}  // namespace tracing