not for commit/review (thread cost tracker)

cc/resources/tile_manager.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_RESOURCES_TILE_MANAGER_H_
 #define CC_RESOURCES_TILE_MANAGER_H_
 
 #include <deque>
 #include <queue>
 #include <set>
 #include <utility>
 #include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "cc/base/ref_counted_managed.h"
 #include "cc/base/unique_notifier.h"
+#include "cc/debug/worker_thread_cost_tracker.h"
 #include "cc/resources/eviction_tile_priority_queue.h"
 #include "cc/resources/managed_tile_state.h"
 #include "cc/resources/memory_history.h"
 #include "cc/resources/raster_source.h"
 #include "cc/resources/raster_tile_priority_queue.h"
 #include "cc/resources/resource_pool.h"
 #include "cc/resources/tile.h"
 #include "cc/resources/tile_task_runner.h"
 
 namespace base {
@@ skipping 65 matching lines @@
     REQUIRED_FOR_DRAW
     // Adding additional values requires increasing kNumberOfTaskSets in
     // rasterizer.h
   };
 
   static scoped_ptr<TileManager> Create(
       TileManagerClient* client,
       base::SequencedTaskRunner* task_runner,
       ResourcePool* resource_pool,
       TileTaskRunner* tile_task_runner,
-      size_t scheduled_raster_task_limit);
+      size_t scheduled_raster_task_limit,
+      WorkerThreadCostTracker* worker_thread_cost_tracker);
   ~TileManager() override;
 
   // Assigns tile memory and schedules work to prepare tiles for drawing.
   // - Runs client_->NotifyReadyToActivate() when all tiles required for
   // activation are prepared, or failed to prepare due to OOM.
   // - Runs client_->NotifyReadyToDraw() when all tiles required draw are
   // prepared, or failed to prepare due to OOM.
   void PrepareTiles(const GlobalStateThatImpactsTilePriority& state);
 
   void UpdateVisibleTiles();
@@ skipping 52 matching lines @@
 
   void SetScheduledRasterTaskLimitForTesting(size_t limit) {
     scheduled_raster_task_limit_ = limit;
   }
 
  protected:
   TileManager(TileManagerClient* client,
               const scoped_refptr<base::SequencedTaskRunner>& task_runner,
               ResourcePool* resource_pool,
               TileTaskRunner* tile_task_runner,
-              size_t scheduled_raster_task_limit);
+              size_t scheduled_raster_task_limit,
+              WorkerThreadCostTracker* worker_thread_cost_tracker);
 
   void FreeResourcesForReleasedTiles();
   void CleanUpReleasedTiles();
 
   // Overriden from RefCountedManager<Tile>:
   friend class Tile;
   void Release(Tile* tile) override;
 
   // Overriden from TileTaskRunnerClient:
   void DidFinishRunningTileTasks(TaskSet task_set) override;
@@ skipping 22 matching lines @@
     MemoryUsage operator-(const MemoryUsage& other);
 
     bool Exceeds(const MemoryUsage& limit) const;
     int64 memory_bytes() const { return memory_bytes_; }
 
    private:
     int64 memory_bytes_;
     int resource_count_;
   };
 
-  void OnImageDecodeTaskCompleted(int layer_id,
-                                  SkPixelRef* pixel_ref,
-                                  bool was_canceled);
-  void OnRasterTaskCompleted(Tile::Id tile,
-                             scoped_ptr<ScopedResource> resource,
-                             const RasterSource::SolidColorAnalysis& analysis,
-                             bool was_canceled);
+  void OnImageDecodeTaskCompleted(
+      int layer_id,
+      SkPixelRef* pixel_ref,
+      bool was_canceled,
+      scoped_ptr<WorkerThreadCostTracker::Probe> cost_tracker_probe);
+  void OnRasterTaskCompleted(
+      Tile::Id tile,
+      scoped_ptr<ScopedResource> resource,
+      const RasterSource::SolidColorAnalysis& analysis,
+      bool was_canceled,
+      scoped_ptr<WorkerThreadCostTracker::Probe> cost_tracker_probe);
 
   void FreeResourcesForTile(Tile* tile);
   void FreeResourcesForTileAndNotifyClientIfTileWasReadyToDraw(Tile* tile);
   scoped_refptr<ImageDecodeTask> CreateImageDecodeTask(Tile* tile,
                                                        SkPixelRef* pixel_ref);
   scoped_refptr<RasterTask> CreateRasterTask(Tile* tile);
 
   void RebuildEvictionQueueIfNeeded();
   bool FreeTileResourcesUntilUsageIsWithinLimit(const MemoryUsage& limit,
                                                 MemoryUsage* usage);
@@ skipping 45 matching lines @@
   UniqueNotifier ready_to_activate_check_notifier_;
   UniqueNotifier ready_to_draw_check_notifier_;
 
   RasterTilePriorityQueue raster_priority_queue_;
   EvictionTilePriorityQueue eviction_priority_queue_;
   bool eviction_priority_queue_is_up_to_date_;
 
   bool did_notify_ready_to_activate_;
   bool did_notify_ready_to_draw_;
 
+  WorkerThreadCostTracker* worker_thread_cost_tracker_;
+
   DISALLOW_COPY_AND_ASSIGN(TileManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILE_MANAGER_H_