Shared Raster Worker Threads

cc/resources/picture_pile.cc

Index: cc/resources/picture_pile.cc
diff --git a/cc/resources/picture_pile.cc b/cc/resources/picture_pile.cc
old mode 100644
new mode 100755
index 68d75d7aea14e29e21c65a16e6ae7eac90f17b29..430a6bf25b6371940cccd6b4fd26be54d50f9919
--- a/cc/resources/picture_pile.cc
+++ b/cc/resources/picture_pile.cc
@@ -11,6 +11,7 @@
 #include "cc/base/region.h"
 #include "cc/debug/rendering_stats_instrumentation.h"
 #include "cc/resources/picture_pile_impl.h"
+#include "cc/resources/raster_worker_pool.h"
 #include "cc/resources/tile_priority.h"
 
 namespace {
@@ -231,10 +232,11 @@ bool PicturePile::Update(
       }
       int recorded_pixel_count =
           picture->LayerRect().width() * picture->LayerRect().height();
+      size_t num_raster_threads = RasterWorkerPool::GetNumRasterThreads();

[reveman, 2014/01/06 20:01:35]

GetNumRasterThreads() returns an "int" not size_t.

[sohanjg, 2014/01/07 08:35:23]

Done.

       stats_instrumentation->AddRecord(best_duration, recorded_pixel_count);
-      if (num_raster_threads_ > 1)
+      if (num_raster_threads > 1)
         picture->GatherPixelRefs(tile_grid_info_);
-      picture->CloneForDrawing(num_raster_threads_);
+      picture->CloneForDrawing(static_cast<int>(num_raster_threads));
     }
 
     for (TilingData::Iterator it(&tiling_, record_rect);