| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_TILES_FRAME_VIEWER_INSTRUMENTATION_H_ |
| #define CC_TILES_FRAME_VIEWER_INSTRUMENTATION_H_ |
| |
| #include "base/trace_event/trace_event.h" |
| #include "cc/cc_export.h" |
| #include "cc/tiles/tile_priority.h" |
| |
| namespace cc { |
| namespace frame_viewer_instrumentation { |
| |
| constexpr const char* CategoryLayerTree() { |
| // Declared as a constexpr function to have an external linkage and to be |
| // known at compile-time. |
| return TRACE_DISABLED_BY_DEFAULT("cc.debug") "," TRACE_DISABLED_BY_DEFAULT( |
| "viz.quads") "," TRACE_DISABLED_BY_DEFAULT("devtools.timeline.layers"); |
| } |
| |
| class ScopedAnalyzeTask { |
| public: |
| ScopedAnalyzeTask(const void* tile_id, |
| TileResolution tile_resolution, |
| int source_frame_number, |
| int layer_id); |
| ScopedAnalyzeTask(const ScopedAnalyzeTask&) = delete; |
| ~ScopedAnalyzeTask(); |
| |
| ScopedAnalyzeTask& operator=(const ScopedAnalyzeTask&) = delete; |
| }; |
| |
| class ScopedRasterTask { |
| public: |
| ScopedRasterTask(const void* tile_id, |
| TileResolution tile_resolution, |
| int source_frame_number, |
| int layer_id); |
| ScopedRasterTask(const ScopedRasterTask&) = delete; |
| ~ScopedRasterTask(); |
| |
| ScopedRasterTask& operator=(const ScopedRasterTask&) = delete; |
| }; |
| |
| bool CC_EXPORT IsTracingLayerTreeSnapshots(); |
| |
| } // namespace frame_viewer_instrumentation |
| } // namespace cc |
| |
| #endif // CC_TILES_FRAME_VIEWER_INSTRUMENTATION_H_ |