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.
5 #ifndef CC_DEBUG_FRAME_VIEWER_INSTRUMENTATION_H_
6 #define CC_DEBUG_FRAME_VIEWER_INSTRUMENTATION_H_
8 #include "base/debug/trace_event.h"
9 #include "cc/resources/tile.h"
12 namespace frame_viewer_instrumentation {
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";
22 const char kAnalyzeTask[] = "AnalyzeTask";
23 const char kRasterTask[] = "RasterTask";
25 scoped_refptr<base::debug::ConvertableToTraceFormat> TileDataAsValue(
27 TileResolution tile_resolution,
28 int source_frame_number,
30 scoped_refptr<base::debug::TracedValue> res(new base::debug::TracedValue());
31 TracedValue::SetIDRef(tile_id, res.get(), internal::kTileId);
32 res->SetString(internal::kTileResolution,
33 TileResolutionToString(tile_resolution));
34 res->SetInteger(internal::kSourceFrameNumber, source_frame_number);
35 res->SetInteger(internal::kLayerId, layer_id);
39 } // namespace internal
41 class ScopedAnalyzeTask {
43 ScopedAnalyzeTask(const void* tile_id,
44 TileResolution tile_resolution,
45 int source_frame_number,
49 internal::kAnalyzeTask,
51 internal::TileDataAsValue(
52 tile_id, tile_resolution, source_frame_number, layer_id));
54 ~ScopedAnalyzeTask() {
55 TRACE_EVENT_END0(internal::kCategory, internal::kAnalyzeTask);
59 DISALLOW_COPY_AND_ASSIGN(ScopedAnalyzeTask);
62 class ScopedRasterTask {
64 ScopedRasterTask(const void* tile_id,
65 TileResolution tile_resolution,
66 int source_frame_number,
70 internal::kRasterTask,
72 internal::TileDataAsValue(
73 tile_id, tile_resolution, source_frame_number, layer_id));
76 TRACE_EVENT_END0(internal::kCategory, internal::kRasterTask);
80 DISALLOW_COPY_AND_ASSIGN(ScopedRasterTask);
83 } // namespace frame_viewer_instrumentation
86 #endif // CC_DEBUG_FRAME_VIEWER_INSTRUMENTATION_H_