services/ui/common/generic_shared_memory_id_generator.cc - Issue 2532763003: mus: Simplify generation of memory-buffer ids.

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Side by Side Diff: services/ui/common/generic_shared_memory_id_generator.cc

Issue 2532763003: mus: Simplify generation of memory-buffer ids. (Closed)

Patch Set: tot merge Created 4 years ago

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1 // Copyright 2016 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include "services/ui/common/generic_shared_memory_id_generator.h"

6

7 #include "base/atomic_sequence_num.h"

8

9 namespace ui {

10 namespace {

11

12 // Global atomic to generate gpu memory buffer unique IDs.

13 base::StaticAtomicSequenceNumber g_next_generic_shared_memory_id;

14

15 } // namespace

16

17 gfx::GenericSharedMemoryId GetNextGenericSharedMemoryId() {

18 return gfx::GenericSharedMemoryId(g_next_generic_shared_memory_id.GetNext());

19 }

20

21 } // namespace ui

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