base: Move renderer threads to the appropriate cpuset.

content/renderer/render_thread_impl.cc

 // Copyright (c) 2012 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/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <utility>
@@ skipping 840 matching lines @@
   GetInterfaceRegistry()->AddInterface(base::Bind(CreateEmbeddedWorkerSetup));
 
   GetRemoteInterfaces()->GetInterface(
       mojo::GetProxy(&storage_partition_service_));
 
   device::mojom::TimeZoneMonitorPtr time_zone_monitor;
   GetRemoteInterfaces()->GetInterface(mojo::GetProxy(&time_zone_monitor));
   time_zone_monitor->AddClient(
       time_zone_monitor_binding_.CreateInterfacePtrAndBind());
 
+  ChildProcess::current()->SetIOThreadPriority(base::ThreadPriority::DISPLAY);
+  ChildThreadImpl::current()->SetThreadPriority(
+      categorized_worker_pool_->background_worker_thread_id(),
+      base::ThreadPriority::BACKGROUND);
+
   is_renderer_suspended_ = false;
 }
 
 RenderThreadImpl::~RenderThreadImpl() {
 }
 
 void RenderThreadImpl::Shutdown() {
   FOR_EACH_OBSERVER(
       RenderThreadObserver, observers_, OnRenderProcessShutdown());
 
@@ skipping 256 matching lines @@
   base::Thread::Options options;
 #if defined(OS_ANDROID)
   options.priority = base::ThreadPriority::DISPLAY;
 #endif
   compositor_thread_.reset(new WebThreadForCompositor(options));
   blink_platform_impl_->SetCompositorThread(compositor_thread_.get());
   compositor_task_runner_ = compositor_thread_->GetTaskRunner();
   compositor_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(base::IgnoreResult(&ThreadRestrictions::SetIOAllowed), false));
+  ChildThreadImpl::current()->SetThreadPriority(compositor_thread_->threadId(),
+                                                base::ThreadPriority::DISPLAY);
 
   SynchronousInputHandlerProxyClient* synchronous_input_handler_proxy_client =
       nullptr;
 #if defined(OS_ANDROID)
   if (GetContentClient()->UsingSynchronousCompositing()) {
     sync_compositor_message_filter_ =
         new SynchronousCompositorFilter(compositor_task_runner_);
     AddFilter(sync_compositor_message_filter_.get());
     synchronous_input_handler_proxy_client =
         sync_compositor_message_filter_.get();
@@ skipping 1127 matching lines @@
   if (blink::mainThreadIsolate()) {
     blink::mainThreadIsolate()->MemoryPressureNotification(
         v8::MemoryPressureLevel::kCritical);
     blink::MemoryPressureNotificationToWorkerThreadIsolates(
         v8::MemoryPressureLevel::kCritical);
   }
 }
 
 
 }  // namespace content