1 // Copyright 2014 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_FRAME_VIEWER_INSTRUMENTATION_H_
6 #define CC_DEBUG_FRAME_VIEWER_INSTRUMENTATION_H_
7
8 #include "base/debug/trace_event.h"
9 #include "cc/resources/tile.h"
10
11 namespace cc {
12 namespace frame_viewer_instrumentation {
13 namespace internal {
14
15 const char kCategory[] = "cc";
16 const char kTileData[] = "tileData";
17 const char kLayerId[] = "layerId";
18 const char kTileId[] = "tileId";
19 const char kTileResolution[] = "tileResolution";
20 const char kSourceFrameNumber[] = "sourceFrameNumber";
21 const char kRasterMode[] = "rasterMode";
22
23 const char kAnalyzeTask[] = "AnalyzeTask";
24 const char kRasterTask[] = "RasterTask";
25
TileDataAsValue(const void * tile_id,TileResolution tile_resolution,int source_frame_number,int layer_id)26 scoped_ptr<base::Value> TileDataAsValue(const void* tile_id,
27 TileResolution tile_resolution,
28 int source_frame_number,
29 int layer_id) {
30 scoped_ptr<base::DictionaryValue> res(new base::DictionaryValue);
31 res->Set(internal::kTileId, TracedValue::CreateIDRef(tile_id).release());
32 res->Set(internal::kTileResolution,
33 TileResolutionAsValue(tile_resolution).release());
34 res->SetInteger(internal::kSourceFrameNumber, source_frame_number);
35 res->SetInteger(internal::kLayerId, layer_id);
36 return res.PassAs<base::Value>();
37 }
38
39 } // namespace internal
40
41 class ScopedAnalyzeTask {
42 public:
ScopedAnalyzeTask(const void * tile_id,TileResolution tile_resolution,int source_frame_number,int layer_id)43 ScopedAnalyzeTask(const void* tile_id,
44 TileResolution tile_resolution,
45 int source_frame_number,
46 int layer_id) {
47 TRACE_EVENT_BEGIN1(
48 internal::kCategory,
49 internal::kAnalyzeTask,
50 internal::kTileData,
51 TracedValue::FromValue(internal::TileDataAsValue(tile_id,
52 tile_resolution,
53 source_frame_number,
54 layer_id).release()));
55 }
~ScopedAnalyzeTask()56 ~ScopedAnalyzeTask() {
57 TRACE_EVENT_END0(internal::kCategory, internal::kAnalyzeTask);
58 }
59
60 private:
61 DISALLOW_COPY_AND_ASSIGN(ScopedAnalyzeTask);
62 };
63
64 class ScopedRasterTask {
65 public:
ScopedRasterTask(const void * tile_id,TileResolution tile_resolution,int source_frame_number,int layer_id,RasterMode raster_mode)66 ScopedRasterTask(const void* tile_id,
67 TileResolution tile_resolution,
68 int source_frame_number,
69 int layer_id,
70 RasterMode raster_mode) {
71 TRACE_EVENT_BEGIN2(
72 internal::kCategory,
73 internal::kRasterTask,
74 internal::kTileData,
75 TracedValue::FromValue(internal::TileDataAsValue(tile_id,
76 tile_resolution,
77 source_frame_number,
78 layer_id).release()),
79 internal::kRasterMode,
80 TracedValue::FromValue(RasterModeAsValue(raster_mode).release()));
81 }
~ScopedRasterTask()82 ~ScopedRasterTask() {
83 TRACE_EVENT_END0(internal::kCategory, internal::kRasterTask);
84 }
85
86 private:
87 DISALLOW_COPY_AND_ASSIGN(ScopedRasterTask);
88 };
89
90 } // namespace frame_viewer_instrumentation
91 } // namespace cc
92
93 #endif // CC_DEBUG_FRAME_VIEWER_INSTRUMENTATION_H_
94