GpuMemoryManager suggests values for renderer Contents Texture Managers' preferred memory limit.

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.
 
 #if defined(ENABLE_GPU)
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 49 matching lines @@
       last_flush_count_(0),
       allocation_(GpuMemoryAllocation::INVALID_RESOURCE_SIZE, true, true),
       parent_stub_for_initialization_(),
       parent_texture_for_initialization_(0),
       watchdog_(watchdog) {
   if (share_group) {
     context_group_ = share_group->context_group_;
   } else {
     context_group_ = new gpu::gles2::ContextGroup(true);
   }
-  if (surface_id != 0)
+  if (surface_id != 0 && !handle.is_null())

[mmocny, 2012/04/18 20:43:11]

!is_null() seems insufficient to ignore ui stub.
That is why I added is_ui_stub() but forgot to change it here.

     surface_state_.reset(new GpuCommandBufferStubBase::SurfaceState(
         surface_id, true, base::TimeTicks::Now()));
 }
 
 GpuCommandBufferStub::~GpuCommandBufferStub() {
   Destroy();
 
   GpuChannelManager* gpu_channel_manager = channel_->gpu_channel_manager();
   gpu_channel_manager->Send(new GpuHostMsg_DestroyCommandBuffer(surface_id()));
 }
@@ skipping 550 matching lines @@
 }
 
 void GpuCommandBufferStub::SetMemoryAllocation(
     const GpuMemoryAllocation& allocation) {
   allocation_ = allocation;
 
   SendMemoryAllocationToProxy(allocation);
 }
 
 #endif  // defined(ENABLE_GPU)