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| author | jbroman <jbroman@chromium.org> | 2015-04-30 14:52:04 -0700 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2015-04-30 21:52:36 +0000 |
| commit | 5f65e5307c895198f1e0ab1f0f51410b52618fda (patch) | |
| tree | 469d6dd7f40cda6eec5d47526c482d31a03db737 /cc/trees | |
| parent | 62d691384096dc0051f8f2e10dd3bcb787e079e8 (diff) | |
| download | chromium_src-5f65e5307c895198f1e0ab1f0f51410b52618fda.zip chromium_src-5f65e5307c895198f1e0ab1f0f51410b52618fda.tar.gz chromium_src-5f65e5307c895198f1e0ab1f0f51410b52618fda.tar.bz2 | |
cc: Track SkPicture memory usage of the active tree using UMA.
This change adds the Compositing.PictureMemoryUsageKb histogram, which measures
the approximate memory used by SkPicture content held by the active tree.
BUG=471873
Review URL: https://codereview.chromium.org/1087063002
Cr-Commit-Position: refs/heads/master@{#327794}
Diffstat (limited to 'cc/trees')
| -rw-r--r-- | cc/trees/layer_tree_host_impl.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc index 1b1f6fc..c900876 100644 --- a/cc/trees/layer_tree_host_impl.cc +++ b/cc/trees/layer_tree_host_impl.cc @@ -971,6 +971,14 @@ DrawResult LayerTreeHostImpl::PrepareToDraw(FrameData* frame) { UMA_HISTOGRAM_CUSTOM_COUNTS( "Compositing.NumActiveLayers", active_tree_->NumLayers(), 1, 400, 20); + size_t total_picture_memory = 0; + for (const PictureLayerImpl* layer : active_tree()->picture_layers()) + total_picture_memory += layer->GetRasterSource()->GetPictureMemoryUsage(); + if (total_picture_memory != 0) { + UMA_HISTOGRAM_COUNTS("Compositing.PictureMemoryUsageKb", + total_picture_memory / 1024); + } + bool update_lcd_text = false; bool ok = active_tree_->UpdateDrawProperties(update_lcd_text); DCHECK(ok) << "UpdateDrawProperties failed during draw"; |