| // Copyright (c) 2011 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 "content/public/renderer/render_thread.h" |
| |
| #include "base/lazy_instance.h" |
| #include "base/threading/thread_local.h" |
| |
| namespace content { |
| |
| // Keep the global RenderThread in a TLS slot so it is impossible to access |
| // incorrectly from the wrong thread. |
| static base::LazyInstance< |
| base::ThreadLocalPointer<RenderThread>>::DestructorAtExit lazy_tls = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| RenderThread* RenderThread::Get() { |
| return lazy_tls.Pointer()->Get(); |
| } |
| |
| RenderThread::RenderThread() { |
| lazy_tls.Pointer()->Set(this); |
| } |
| |
| RenderThread::~RenderThread() { |
| lazy_tls.Pointer()->Set(nullptr); |
| } |
| |
| } // namespace content |