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