chrome/browser/task_management/providers/browser_process_task.cc

   1 // Copyright 2015 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_management/providers/browser_process_task.h"
   6
   7 #include "base/command_line.h"
   8 #include "chrome/common/chrome_switches.h"
   9 #include "chrome/grit/generated_resources.h"
  10 #include "grit/theme_resources.h"
  11 #include "net/proxy/proxy_resolver_v8.h"
  12 #include "third_party/sqlite/sqlite3.h"
  13 #include "ui/base/l10n/l10n_util.h"
  14 #include "ui/base/resource/resource_bundle.h"
  15
  16 #if defined(OS_MACOSX)
  17 #include "ui/gfx/image/image_skia_util_mac.h"
  18 #endif  // defined(OS_MACOSX)
  19
  20 #if defined(OS_WIN)
  21 #include "chrome/browser/app_icon_win.h"
  22 #include "ui/gfx/icon_util.h"
  23 #endif  // defined(OS_WIN)
  24
  25 namespace task_management {
  26
  27 namespace {
  28
  29 gfx::ImageSkia* g_default_icon = nullptr;
  30
  31 gfx::ImageSkia* GetDefaultIcon() {
  32   if (!g_default_icon) {
  33 #if defined(OS_WIN)
  34     HICON icon = GetAppIcon();
  35     if (icon) {
  36       scoped_ptr<SkBitmap> bitmap(IconUtil::CreateSkBitmapFromHICON(icon));
  37       g_default_icon = new gfx::ImageSkia(gfx::ImageSkiaRep(*bitmap, 1.0f));
  38     }
  39 #elif defined(OS_POSIX)
  40     if (ResourceBundle::HasSharedInstance()) {
  41       g_default_icon = ResourceBundle::GetSharedInstance().
  42           GetImageSkiaNamed(IDR_PRODUCT_LOGO_16);
  43     }
  44 #else
  45     // TODO(port): Port icon code.
  46     NOTIMPLEMENTED();
  47 #endif  // defined(OS_WIN)
  48     if (g_default_icon)
  49       g_default_icon->MakeThreadSafe();
  50   }
  51
  52   return g_default_icon;
  53 }
  54
  55 bool ReportsV8Stats() {
  56   const base::CommandLine* command_line =
  57       base::CommandLine::ForCurrentProcess();
  58   return !command_line->HasSwitch(switches::kWinHttpProxyResolver) &&
  59       !command_line->HasSwitch(switches::kSingleProcess);
  60 }
  61
  62 }  // namespace
  63
  64 BrowserProcessTask::BrowserProcessTask()
  65     : Task(l10n_util::GetStringUTF16(IDS_TASK_MANAGER_WEB_BROWSER_CELL_TEXT),
  66            *GetDefaultIcon(),
  67            base::GetCurrentProcessHandle()),
  68        allocated_v8_memory_(-1),
  69        used_v8_memory_(-1),
  70        used_sqlite_memory_(-1),
  71        reports_v8_stats_(ReportsV8Stats()){
  72 }
  73
  74 BrowserProcessTask::~BrowserProcessTask() {
  75 }
  76
  77 void BrowserProcessTask::Refresh(const base::TimeDelta& update_interval) {
  78   Task::Refresh(update_interval);
  79
  80   // TODO(afakhry): Add code to skip v8 and sqlite stats update if they have
  81   // never been requested.
  82   if (reports_v8_stats_) {
  83     allocated_v8_memory_ =
  84         static_cast<int64>(net::ProxyResolverV8::GetTotalHeapSize());
  85     used_v8_memory_ =
  86         static_cast<int64>(net::ProxyResolverV8::GetUsedHeapSize());
  87   }
  88
  89   used_sqlite_memory_ = static_cast<int64>(sqlite3_memory_used());
  90 }
  91
  92 Task::Type BrowserProcessTask::GetType() const {
  93   return Task::BROWSER;
  94 }
  95
  96 int BrowserProcessTask::GetChildProcessUniqueID() const {
  97   return 0;
  98 }
  99
 100 int64 BrowserProcessTask::GetSqliteMemoryUsed() const {
 101   return used_sqlite_memory_;
 102 }
 103
 104 int64 BrowserProcessTask::GetV8MemoryAllocated() const {
 105   return allocated_v8_memory_;
 106 }
 107
 108 int64 BrowserProcessTask::GetV8MemoryUsed() const {
 109   return used_v8_memory_;
 110 }
 111
 112 }  // namespace task_management