Shared Raster Worker Threads

cc/resources/raster_worker_pool.cc

 // Copyright 2013 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/resources/raster_worker_pool.h"
 
 #include "base/json/json_writer.h"
 #include "base/metrics/histogram.h"
 #include "base/values.h"
 #include "cc/debug/devtools_instrumentation.h"
@@ skipping 301 matching lines @@
   void RunOnOriginThread() const {
     on_raster_finished_callback_.Run(this);
   }
 
   scoped_refptr<base::MessageLoopProxy> origin_loop_;
   const Callback on_raster_finished_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(RasterFinishedWorkerPoolTaskImpl);
 };
 
-const char* kWorkerThreadNamePrefix = "CompositorRaster";
 
 }  // namespace
 
 namespace internal {
 
 RasterWorkerPoolTask::RasterWorkerPoolTask(
     const Resource* resource, TaskVector* dependencies)
     : did_run_(false),
       did_complete_(false),
       was_canceled_(false),
@@ skipping 121 matching lines @@
     skia::LazyPixelRef* pixel_ref,
     int layer_id,
     RenderingStatsInstrumentation* stats_instrumentation,
     const Task::Reply& reply) {
   return Task(new ImageDecodeWorkerPoolTaskImpl(pixel_ref,
                                                 layer_id,
                                                 stats_instrumentation,
                                                 reply));
 }
 
-RasterWorkerPool::RasterWorkerPool(ResourceProvider* resource_provider,
-                                   size_t num_threads)
-    : WorkerPool(num_threads, kWorkerThreadNamePrefix),
+RasterWorkerPool::RasterWorkerPool(ResourceProvider* resource_provider)
+    : WorkerPool(),

[reveman, 2013/12/28 14:45:48]

nit: WorkerPool() not needed.

[sohanjg, 2013/12/30 06:49:36]

Done.

       client_(NULL),
       resource_provider_(resource_provider),
       weak_ptr_factory_(this) {
 }
 
 RasterWorkerPool::~RasterWorkerPool() {
 }
 
 void RasterWorkerPool::SetClient(RasterWorkerPoolClient* client) {
   client_ = client;
@@ skipping 110 matching lines @@
 
     internal::GraphNode* decode_node = CreateGraphNodeForTask(
         decode_task, priority, graph);
     decode_node->add_dependent(raster_node);
   }
 
   return raster_node;
 }
 
 }  // namespace cc