1 // Copyright 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CC_DEBUG_RENDERING_STATS_H_ 6 #define CC_DEBUG_RENDERING_STATS_H_ 7 8 #include <list> 9 10 #include "base/basictypes.h" 11 #include "base/debug/trace_event_argument.h" 12 #include "base/time/time.h" 13 #include "base/values.h" 14 #include "cc/base/cc_export.h" 15 #include "cc/debug/traced_value.h" 16 17 namespace cc { 18 19 struct CC_EXPORT RenderingStats { 20 // Stores a sequence of TimeDelta objects. 21 class CC_EXPORT TimeDeltaList { 22 public: 23 TimeDeltaList(); 24 ~TimeDeltaList(); 25 26 void Append(base::TimeDelta value); 27 void AddToTracedValue(base::debug::TracedValue* list_value) const; 28 29 void Add(const TimeDeltaList& other); 30 31 private: 32 std::list<base::TimeDelta> values; 33 }; 34 35 struct CC_EXPORT MainThreadRenderingStats { 36 // Note: when adding new members, please remember to update Add in 37 // rendering_stats.cc. 38 39 int64 frame_count; 40 base::TimeDelta paint_time; 41 int64 painted_pixel_count; 42 base::TimeDelta record_time; 43 int64 recorded_pixel_count; 44 45 MainThreadRenderingStats(); 46 ~MainThreadRenderingStats(); 47 scoped_refptr<base::debug::ConvertableToTraceFormat> AsTraceableData() 48 const; 49 void Add(const MainThreadRenderingStats& other); 50 }; 51 52 struct CC_EXPORT ImplThreadRenderingStats { 53 // Note: when adding new members, please remember to update Add in 54 // rendering_stats.cc. 55 56 int64 frame_count; 57 base::TimeDelta rasterize_time; 58 base::TimeDelta analysis_time; 59 int64 rasterized_pixel_count; 60 int64 visible_content_area; 61 int64 approximated_visible_content_area; 62 63 TimeDeltaList draw_duration; 64 TimeDeltaList draw_duration_estimate; 65 TimeDeltaList begin_main_frame_to_commit_duration; 66 TimeDeltaList begin_main_frame_to_commit_duration_estimate; 67 TimeDeltaList commit_to_activate_duration; 68 TimeDeltaList commit_to_activate_duration_estimate; 69 70 ImplThreadRenderingStats(); 71 ~ImplThreadRenderingStats(); 72 scoped_refptr<base::debug::ConvertableToTraceFormat> AsTraceableData() 73 const; 74 void Add(const ImplThreadRenderingStats& other); 75 }; 76 77 MainThreadRenderingStats main_stats; 78 ImplThreadRenderingStats impl_stats; 79 80 // Add fields of |other| to the fields in this structure. 81 void Add(const RenderingStats& other); 82 }; 83 84 } // namespace cc 85 86 #endif // CC_DEBUG_RENDERING_STATS_H_ 87