chromium/base/sequence_token.cc

// Copyright 2016 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/sequence_token.h"

#include "base/atomic_sequence_num.h"
#include "third_party/abseil-cpp/absl/base/attributes.h"

namespace base {
namespace internal {

namespace {

base::AtomicSequenceNumber g_sequence_token_generator;

base::AtomicSequenceNumber g_task_token_generator;

ABSL_CONST_INIT thread_local SequenceToken current_sequence_token;
ABSL_CONST_INIT thread_local TaskToken current_task_token;
ABSL_CONST_INIT thread_local bool current_task_is_thread_bound = …;
ABSL_CONST_INIT thread_local bool current_task_is_running_synchronously = …;

}  // namespace

bool SequenceToken::operator==(const SequenceToken& other) const { … }

bool SequenceToken::operator!=(const SequenceToken& other) const { … }

bool SequenceToken::IsValid() const { … }

int SequenceToken::ToInternalValue() const { … }

SequenceToken SequenceToken::Create() { … }

SequenceToken SequenceToken::GetForCurrentThread() { … }

bool TaskToken::operator==(const TaskToken& other) const { … }

bool TaskToken::operator!=(const TaskToken& other) const { … }

bool TaskToken::IsValid() const { … }

TaskToken TaskToken::Create() { … }

TaskToken TaskToken::GetForCurrentThread() { … }

bool CurrentTaskIsThreadBound() { … }

TaskScope::TaskScope(SequenceToken sequence_token,
                     bool is_single_threaded,
                     bool is_running_synchronously)
    : … { … }

TaskScope::~TaskScope() { … }

}  // namespace internal

bool CurrentTaskIsRunningSynchronously() { … }

}  // namespace base