| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "platform/scheduler/base/enqueue_order.h" |
| |
| namespace blink { |
| namespace scheduler { |
| namespace internal { |
| |
| // Note we set the first |enqueue_order_| to a specific non-zero value, because |
| // first N values of EnqueueOrder have special meaning (see EnqueueOrderValues). |
| EnqueueOrderGenerator::EnqueueOrderGenerator() |
| : enqueue_order_(static_cast<EnqueueOrder>(EnqueueOrderValues::kFirst)) {} |
| |
| EnqueueOrderGenerator::~EnqueueOrderGenerator() {} |
| |
| EnqueueOrder EnqueueOrderGenerator::GenerateNext() { |
| base::AutoLock lock(lock_); |
| return enqueue_order_++; |
| } |
| |
| } // namespace internal |
| } // namespace scheduler |
| } // namespace blink |
