chromium/base/tracing/perfetto_platform.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/tracing/perfetto_platform.h"

#include "base/strings/strcat.h"
#include "base/strings/string_number_conversions.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "base/trace_event/trace_event.h"
#include "base/tracing/perfetto_task_runner.h"
#include "base/tracing_buildflags.h"
#include "build/build_config.h"

#if BUILDFLAG(IS_ANDROID)
#include "base/android/build_info.h"
#endif  // BUILDFLAG(IS_ANDROID)

#if !BUILDFLAG(IS_NACL)
#include "third_party/perfetto/include/perfetto/ext/base/thread_task_runner.h"
#endif

namespace base {
namespace tracing {

namespace {
constexpr char kProcessNamePrefix[] = …;
}  // namespace

PerfettoPlatform::PerfettoPlatform(PerfettoTaskRunner* task_runner)
    : … { … }

PerfettoPlatform::~PerfettoPlatform() = default;

PerfettoPlatform::ThreadLocalObject*
PerfettoPlatform::GetOrCreateThreadLocalObject() { … }

std::unique_ptr<perfetto::base::TaskRunner> PerfettoPlatform::CreateTaskRunner(
    const CreateTaskRunnerArgs&) { … }

// This method is used by the SDK to determine the producer name.
// Note that we override the producer name for the mojo backend in ProducerHost,
// and thus this only affects the producer name for the system backend.
std::string PerfettoPlatform::GetCurrentProcessName() { … }

perfetto::base::PlatformThreadId PerfettoPlatform::GetCurrentThreadId() { … }

}  // namespace tracing
}  // namespace base