content/common/gpu/gpu_memory_tracking.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/common/gpu/gpu_memory_tracking.h"
   6
   7 #include "content/common/gpu/gpu_memory_manager.h"
   8
   9 namespace content {
  10
  11 GpuMemoryTrackingGroup::GpuMemoryTrackingGroup(
  12     base::ProcessId pid,
  13     gpu::gles2::MemoryTracker* memory_tracker,
  14     GpuMemoryManager* memory_manager)
  15     : pid_(pid),
  16       size_(0),
  17       hibernated_(false),
  18       memory_tracker_(memory_tracker),
  19       memory_manager_(memory_manager) {
  20 }
  21
  22 GpuMemoryTrackingGroup::~GpuMemoryTrackingGroup() {
  23   memory_manager_->OnDestroyTrackingGroup(this);
  24 }
  25
  26 void GpuMemoryTrackingGroup::TrackMemoryAllocatedChange(
  27     uint64 old_size,
  28     uint64 new_size,
  29     gpu::gles2::MemoryTracker::Pool tracking_pool) {
  30   memory_manager_->TrackMemoryAllocatedChange(
  31       this, old_size, new_size, tracking_pool);
  32 }
  33
  34 bool GpuMemoryTrackingGroup::EnsureGPUMemoryAvailable(uint64 size_needed) {
  35   return memory_manager_->EnsureGPUMemoryAvailable(size_needed);
  36 }
  37
  38
  39 }  // namespace content