| // Copyright 2015 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 "platform/graphics/CanvasMetrics.h" |
| |
| #include "platform/Histogram.h" |
| #include "wtf/Threading.h" |
| |
| namespace blink { |
| |
| void CanvasMetrics::countCanvasContextUsage(const CanvasContextUsage canvasContextUsage) |
| { |
| DEFINE_THREAD_SAFE_STATIC_LOCAL(EnumerationHistogram, usageHistogram, new EnumerationHistogram("WebCore.CanvasContextUsage", CanvasContextUsage::NumberOfUsages)); |
| usageHistogram.count(canvasContextUsage); |
| } |
| |
| } // namespace blink |
