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// 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 <stdint.h>
#include "base/process/process.h"
#include "gpu/command_buffer/service/memory_tracking.h"
#include "gpu/gpu_export.h"
namespace gpu {
class GpuMemoryManager;
// All decoders in a context group point to a single GpuMemoryTrackingGroup,
// which tracks GPU resource consumption for the entire context group.
class GPU_EXPORT GpuMemoryTrackingGroup {
void TrackMemoryAllocatedChange(uint64_t old_size, uint64_t new_size);
bool EnsureGPUMemoryAvailable(uint64_t size_needed);
base::ProcessId GetPid() const {
return pid_;
uint64_t GetSize() const { return size_; }
gles2::MemoryTracker* GetMemoryTracker() const {
return memory_tracker_;
friend class GpuMemoryManager;
GpuMemoryTrackingGroup(base::ProcessId pid,
gles2::MemoryTracker* memory_tracker,
GpuMemoryManager* memory_manager);
base::ProcessId pid_;
uint64_t size_;
// Set and used only during the Manage function, to determine which
// non-surface clients should be hibernated.
bool hibernated_;
gles2::MemoryTracker* memory_tracker_;
GpuMemoryManager* memory_manager_;
} // namespace gpu