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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "platform/graphics/CanvasMetrics.h" | 5 #include "platform/graphics/CanvasMetrics.h" |
6 | 6 |
7 #include "platform/Histogram.h" | 7 #include "platform/Histogram.h" |
| 8 #include "wtf/StdLibExtras.h" |
8 #include "wtf/Threading.h" | 9 #include "wtf/Threading.h" |
9 | 10 |
10 namespace blink { | 11 namespace blink { |
11 | 12 |
12 void CanvasMetrics::countCanvasContextUsage( | 13 void CanvasMetrics::countCanvasContextUsage( |
13 const CanvasContextUsage canvasContextUsage) { | 14 const CanvasContextUsage canvasContextUsage) { |
14 DEFINE_THREAD_SAFE_STATIC_LOCAL( | 15 DEFINE_THREAD_SAFE_STATIC_LOCAL( |
15 EnumerationHistogram, usageHistogram, | 16 EnumerationHistogram, usageHistogram, |
16 new EnumerationHistogram("WebCore.CanvasContextUsage", | 17 new EnumerationHistogram("WebCore.CanvasContextUsage", |
17 CanvasContextUsage::NumberOfUsages)); | 18 CanvasContextUsage::NumberOfUsages)); |
18 usageHistogram.count(canvasContextUsage); | 19 usageHistogram.count(canvasContextUsage); |
19 } | 20 } |
20 | 21 |
21 } // namespace blink | 22 } // namespace blink |
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