1 // Copyright (c) 2011 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 "content/public/renderer/render_thread.h" 6 7 #include "base/lazy_instance.h" 8 #include "base/threading/thread_local.h" 9 10 namespace content { 11 12 // Keep the global RenderThread in a TLS slot so it is impossible to access 13 // incorrectly from the wrong thread. 14 static base::LazyInstance<base::ThreadLocalPointer<RenderThread> > lazy_tls = 15 LAZY_INSTANCE_INITIALIZER; 16 Get()17RenderThread* RenderThread::Get() { 18 return lazy_tls.Pointer()->Get(); 19 } 20 RenderThread()21RenderThread::RenderThread() { 22 lazy_tls.Pointer()->Set(this); 23 } 24 ~RenderThread()25RenderThread::~RenderThread() { 26 lazy_tls.Pointer()->Set(NULL); 27 } 28 29 } // namespace content 30