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| author | vangelis@chromium.org <vangelis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-11-22 03:20:09 +0000 |
|---|---|---|
| committer | vangelis@chromium.org <vangelis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-11-22 03:20:09 +0000 |
| commit | 557d0b9fc260031413aa035d7bf923aa54d97352 (patch) | |
| tree | 425dddfb8a8b6fa353a2d49c477eba30972ea4ff /content | |
| parent | 33aea5c515a1164063b155309d3704aa1310d705 (diff) | |
| download | chromium_src-557d0b9fc260031413aa035d7bf923aa54d97352.zip chromium_src-557d0b9fc260031413aa035d7bf923aa54d97352.tar.gz chromium_src-557d0b9fc260031413aa035d7bf923aa54d97352.tar.bz2 | |
Add a histogram at GPU process exit time to record the number of surfaces the
GPU process was rendering to. It should correspond to the number of tabs with
accelereted content.
BUG=158469
Review URL: https://chromiumcodereview.appspot.com/11415108
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@169205 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'content')
| -rw-r--r-- | content/browser/gpu/gpu_process_host.cc | 3 | ||||
| -rw-r--r-- | content/browser/gpu/gpu_surface_tracker.cc | 5 | ||||
| -rw-r--r-- | content/browser/gpu/gpu_surface_tracker.h | 3 |
3 files changed, 11 insertions, 0 deletions
diff --git a/content/browser/gpu/gpu_process_host.cc b/content/browser/gpu/gpu_process_host.cc index 7420656..3bf54d2 100644 --- a/content/browser/gpu/gpu_process_host.cc +++ b/content/browser/gpu/gpu_process_host.cc @@ -408,6 +408,9 @@ GpuProcessHost::~GpuProcessHost() { status, base::TERMINATION_STATUS_MAX_ENUM); + UMA_HISTOGRAM_COUNTS_100("GPU.SurfaceCountAtExit", + GpuSurfaceTracker::Get()->GetSurfaceCount()); + if (status == base::TERMINATION_STATUS_NORMAL_TERMINATION || status == base::TERMINATION_STATUS_ABNORMAL_TERMINATION) { UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessExitCode", diff --git a/content/browser/gpu/gpu_surface_tracker.cc b/content/browser/gpu/gpu_surface_tracker.cc index dd451ef..59992d5 100644 --- a/content/browser/gpu/gpu_surface_tracker.cc +++ b/content/browser/gpu/gpu_surface_tracker.cc @@ -115,4 +115,9 @@ void GpuSurfaceTracker::SetNativeWidget( it->second.native_widget = widget; } +std::size_t GpuSurfaceTracker::GetSurfaceCount() { + base::AutoLock lock(lock_); + return surface_map_.size(); +} + } // namespace content diff --git a/content/browser/gpu/gpu_surface_tracker.h b/content/browser/gpu/gpu_surface_tracker.h index cf36b72..cc5ac39 100644 --- a/content/browser/gpu/gpu_surface_tracker.h +++ b/content/browser/gpu/gpu_surface_tracker.h @@ -72,6 +72,9 @@ class GpuSurfaceTracker : public GpuSurfaceLookup { // does not exist. This is an O(log N) lookup. gfx::PluginWindowHandle GetSurfaceWindowHandle(int surface_id); + // Returns the number of surfaces currently registered with the tracker. + std::size_t GetSurfaceCount(); + // Gets the global instance of the surface tracker. Identical to Get(), but // named that way for the implementation of Singleton. static GpuSurfaceTracker* GetInstance(); |