Add tracing for GL texture objects

content/common/gpu/gpu_command_buffer_stub.cc

 // Copyright (c) 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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/hash.h"
 #include "base/json/json_writer.h"
 #include "base/memory/shared_memory.h"
@@ skipping 46 matching lines @@
   int32 end;
   scoped_ptr<IPC::Message> reply;
 };
 
 namespace {
 
 // The GpuCommandBufferMemoryTracker class provides a bridge between the
 // ContextGroup's memory type managers and the GpuMemoryManager class.
 class GpuCommandBufferMemoryTracker : public gpu::gles2::MemoryTracker {
  public:
-  explicit GpuCommandBufferMemoryTracker(GpuChannel* channel) :
-      tracking_group_(channel->gpu_channel_manager()->gpu_memory_manager()->
-          CreateTrackingGroup(channel->renderer_pid(), this)) {
-  }
+  explicit GpuCommandBufferMemoryTracker(GpuChannel* channel)
+      : tracking_group_(
+            channel->gpu_channel_manager()
+                ->gpu_memory_manager()
+                ->CreateTrackingGroup(channel->renderer_pid(), this)),
+        client_tracing_id_(channel->client_tracing_id()) {}
 
   void TrackMemoryAllocatedChange(
       size_t old_size,
       size_t new_size,
       gpu::gles2::MemoryTracker::Pool pool) override {
     tracking_group_->TrackMemoryAllocatedChange(
         old_size, new_size, pool);
   }
 
   bool EnsureGPUMemoryAvailable(size_t size_needed) override {
     return tracking_group_->EnsureGPUMemoryAvailable(size_needed);
   };
 
+  uint64_t ClientTracingId() override { return client_tracing_id_; }
+
  private:
   ~GpuCommandBufferMemoryTracker() override {}
   scoped_ptr<GpuMemoryTrackingGroup> tracking_group_;
+  uint64_t client_tracing_id_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferMemoryTracker);
 };
 
 // FastSetActiveURL will shortcut the expensive call to SetActiveURL when the
 // url_hash matches.
 void FastSetActiveURL(const GURL& url, size_t url_hash) {
   // Leave the previously set URL in the empty case -- empty URLs are given by
   // BlinkPlatformImpl::createOffscreenGraphicsContext3D. Hopefully the
   // onscreen context URL was set previously and will show up even when a crash
@@ skipping 1059 matching lines @@
                                                     result));
 }
 
 void GpuCommandBufferStub::SendUpdateVSyncParameters(base::TimeTicks timebase,
                                                      base::TimeDelta interval) {
   Send(new GpuCommandBufferMsg_UpdateVSyncParameters(route_id_, timebase,
                                                      interval));
 }
 
 }  // namespace content