chrome/browser/task_manager/renderer_resource.cc

   1 // Copyright 2013 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 "chrome/browser/task_manager/renderer_resource.h"
   6
   7 #include "base/basictypes.h"
   8 #include "chrome/browser/devtools/devtools_window.h"
   9 #include "chrome/browser/process_resource_usage.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/task_manager/resource_provider.h"
  12 #include "chrome/browser/task_manager/task_manager_util.h"
  13 #include "content/public/browser/render_process_host.h"
  14 #include "content/public/browser/render_view_host.h"
  15 #include "content/public/common/service_registry.h"
  16
  17 namespace task_manager {
  18
  19 RendererResource::RendererResource(base::ProcessHandle process,
  20                                    content::RenderViewHost* render_view_host)
  21     : process_(process), render_view_host_(render_view_host) {
  22   // We cache the process and pid as when a Tab/BackgroundContents is closed the
  23   // process reference becomes NULL and the TaskManager still needs it.
  24   unique_process_id_ = render_view_host_->GetProcess()->GetID();
  25   ResourceUsageReporterPtr service;
  26   content::ServiceRegistry* service_registry =
  27       render_view_host_->GetProcess()->GetServiceRegistry();
  28   if (service_registry)
  29     service_registry->ConnectToRemoteService(mojo::GetProxy(&service));
  30   process_resource_usage_.reset(new ProcessResourceUsage(service.Pass()));
  31 }
  32
  33 RendererResource::~RendererResource() {
  34 }
  35
  36 void RendererResource::Refresh() {
  37   process_resource_usage_->Refresh(base::Closure());
  38 }
  39
  40 blink::WebCache::ResourceTypeStats
  41 RendererResource::GetWebCoreCacheStats() const {
  42   return process_resource_usage_->GetWebCoreCacheStats();
  43 }
  44
  45 size_t RendererResource::GetV8MemoryAllocated() const {
  46   return process_resource_usage_->GetV8MemoryAllocated();
  47 }
  48
  49 size_t RendererResource::GetV8MemoryUsed() const {
  50   return process_resource_usage_->GetV8MemoryUsed();
  51 }
  52
  53 base::string16 RendererResource::GetProfileName() const {
  54   return util::GetProfileNameFromInfoCache(Profile::FromBrowserContext(
  55       render_view_host_->GetProcess()->GetBrowserContext()));
  56 }
  57
  58 base::ProcessHandle RendererResource::GetProcess() const {
  59   return process_;
  60 }
  61
  62 int RendererResource::GetUniqueChildProcessId() const {
  63   return unique_process_id_;
  64 }
  65
  66 Resource::Type RendererResource::GetType() const {
  67   return RENDERER;
  68 }
  69
  70 int RendererResource::GetRoutingID() const {
  71   return render_view_host_->GetRoutingID();
  72 }
  73
  74 bool RendererResource::ReportsCacheStats() const {
  75   return true;
  76 }
  77
  78 bool RendererResource::ReportsV8MemoryStats() const {
  79   return true;
  80 }
  81
  82 bool RendererResource::SupportNetworkUsage() const {
  83   return true;
  84 }
  85
  86 }  // namespace task_manager