TaskGraphRunner Group support

cc/tiles/tile_manager.cc

 // 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.
 
 #include "cc/tiles/tile_manager.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "cc/base/histograms.h"
 #include "cc/debug/devtools_instrumentation.h"
 #include "cc/debug/frame_viewer_instrumentation.h"
 #include "cc/debug/traced_value.h"
 #include "cc/layers/picture_layer_impl.h"
 #include "cc/raster/raster_buffer.h"
+#include "cc/raster/task_category.h"
 #include "cc/raster/tile_task_runner.h"
 #include "cc/tiles/tile.h"
 #include "ui/gfx/geometry/rect_conversions.h"
 
 namespace cc {
 namespace {
 
 // Flag to indicate whether we should try and detect that
 // a tile is of solid color.
 const bool kUseColorEstimator = true;
@@ skipping 131 matching lines @@
 size_t kTileTaskPriorityBase = 10u;
 
 void InsertNodeForTask(TaskGraph* graph,
                        TileTask* task,
                        size_t priority,
                        size_t dependencies) {
   DCHECK(std::find_if(graph->nodes.begin(), graph->nodes.end(),
                       [task](const TaskGraph::Node& node) {
                         return node.task == task;
                       }) == graph->nodes.end());
-  graph->nodes.push_back(TaskGraph::Node(task, priority, dependencies));
+
+  // TODO(ericrk): Add in more logic around category selection.
+  graph->nodes.push_back(
+      TaskGraph::Node(task, TASK_CATEGORY_HIGH_PRIORITY /* category */,
+                      priority, dependencies));
 }
 
 void InsertNodesForRasterTask(TaskGraph* graph,
                               RasterTask* raster_task,
                               const ImageDecodeTask::Vector& decode_tasks,
                               size_t priority) {
   size_t dependencies = 0u;
 
   // Insert image decode tasks.
   for (ImageDecodeTask::Vector::const_iterator it = decode_tasks.begin();
@@ skipping 979 matching lines @@
 void TileManager::Signals::reset() {
   ready_to_activate = false;
   did_notify_ready_to_activate = false;
   ready_to_draw = false;
   did_notify_ready_to_draw = false;
   all_tile_tasks_completed = false;
   did_notify_all_tile_tasks_completed = false;
 }
 
 }  // namespace cc