1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this
5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 
7 #ifndef mozilla_ServoTraversalStatistics_h
8 #define mozilla_ServoTraversalStatistics_h
9 
10 #include <inttypes.h>
11 
12 namespace mozilla {
13 
14 // Traversal statistics for Servo traversal.
15 //
16 // See style::context::PerThreadTraversalStatistics for
17 // meaning of these fields.
18 struct ServoTraversalStatistics {
19   uint32_t mElementsTraversed = 0;
20   uint32_t mElementsStyled = 0;
21   uint32_t mElementsMatched = 0;
22   uint32_t mStylesShared = 0;
23   uint32_t mStylesReused = 0;
24 
25   static bool sActive;
26   static ServoTraversalStatistics sSingleton;
27 };
28 
29 }  // namespace mozilla
30 
31 #endif  // mozilla_ServoTraversalStatistics_h
32