diff options
Diffstat (limited to 'chromium/ash/system/monitor/tray_monitor.cc')
-rw-r--r-- | chromium/ash/system/monitor/tray_monitor.cc | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/chromium/ash/system/monitor/tray_monitor.cc b/chromium/ash/system/monitor/tray_monitor.cc new file mode 100644 index 00000000000..bc3d532ea55 --- /dev/null +++ b/chromium/ash/system/monitor/tray_monitor.cc @@ -0,0 +1,100 @@ +// 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 "ash/system/monitor/tray_monitor.h" + +#include "ash/system/tray/tray_item_view.h" +#include "base/process/memory.h" +#include "base/process/process_metrics.h" +#include "base/strings/stringprintf.h" +#include "base/strings/utf_string_conversions.h" +#include "content/public/browser/gpu_data_manager.h" +#include "ui/base/text/bytes_formatting.h" +#include "ui/views/border.h" +#include "ui/views/controls/label.h" + +namespace { +const int kRefreshTimeoutMs = 1000; +} + +namespace ash { +namespace internal { + +TrayMonitor::TrayMonitor(SystemTray* system_tray) + : SystemTrayItem(system_tray), + label_(NULL) { + refresh_timer_.Start(FROM_HERE, + base::TimeDelta::FromMilliseconds(kRefreshTimeoutMs), + this, &TrayMonitor::OnTimer); +} + +TrayMonitor::~TrayMonitor() { + label_ = NULL; +} + +views::View* TrayMonitor::CreateTrayView(user::LoginStatus status) { + TrayItemView* view = new TrayItemView(this); + view->CreateLabel(); + label_ = view->label(); + label_->SetAutoColorReadabilityEnabled(false); + label_->SetEnabledColor(SK_ColorWHITE); + label_->SetBackgroundColor(SkColorSetARGB(0, 255, 255, 255)); + label_->SetShadowColors(SkColorSetARGB(64, 0, 0, 0), + SkColorSetARGB(64, 0, 0, 0)); + label_->SetShadowOffset(0, 1); + label_->SetHorizontalAlignment(gfx::ALIGN_LEFT); + label_->SetFont(label_->font().DeriveFont(-2)); + return view; +} + +void TrayMonitor::DestroyTrayView() { + label_ = NULL; +} + +void TrayMonitor::OnTimer() { + content::GpuDataManager::GetGpuProcessHandlesCallback callback = + base::Bind(&TrayMonitor::OnGotHandles, base::Unretained(this)); + refresh_timer_.Stop(); + content::GpuDataManager::GetInstance()->GetGpuProcessHandles(callback); +} + +void TrayMonitor::OnGotHandles(const std::list<base::ProcessHandle>& handles) { + base::SystemMemoryInfoKB mem_info; + base::GetSystemMemoryInfo(&mem_info); + std::string output; + base::string16 free_bytes = + ui::FormatBytes(static_cast<int64>(mem_info.free) * 1024); + output = base::StringPrintf("free: %s", UTF16ToUTF8(free_bytes).c_str()); +#if defined(OS_CHROMEOS) + if (mem_info.gem_size != -1) { + base::string16 gem_size = ui::FormatBytes(mem_info.gem_size); + output += base::StringPrintf(" gmem: %s", UTF16ToUTF8(gem_size).c_str()); + if (mem_info.gem_objects != -1) + output += base::StringPrintf(" gobjects: %d", mem_info.gem_objects); + } +#endif + size_t total_private_bytes = 0, total_shared_bytes = 0; + for (std::list<base::ProcessHandle>::const_iterator i = handles.begin(); + i != handles.end(); ++i) { + base::ProcessMetrics* pm = base::ProcessMetrics::CreateProcessMetrics(*i); + size_t private_bytes, shared_bytes; + pm->GetMemoryBytes(&private_bytes, &shared_bytes); + total_private_bytes += private_bytes; + total_shared_bytes += shared_bytes; + delete pm; + } + base::string16 private_size = ui::FormatBytes(total_private_bytes); + base::string16 shared_size = ui::FormatBytes(total_shared_bytes); + + output += base::StringPrintf("\nGPU private: %s shared: %s", + UTF16ToUTF8(private_size).c_str(), + UTF16ToUTF8(shared_size).c_str()); + label_->SetText(UTF8ToUTF16(output)); + refresh_timer_.Start(FROM_HERE, + base::TimeDelta::FromMilliseconds(kRefreshTimeoutMs), + this, &TrayMonitor::OnTimer); +} + +} // namespace internal +} // namespace ash |