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 #ifndef CONTENT_PUBLIC_COMMON_GPU_MEMORY_STATS_H_ 6 #define CONTENT_PUBLIC_COMMON_GPU_MEMORY_STATS_H_ 7 8 // Provides access to the GPU information for the system 9 // on which chrome is currently running. 10 11 #include <map> 12 13 #include "base/basictypes.h" 14 #include "base/process/process.h" 15 #include "content/common/content_export.h" 16 17 namespace content { 18 19 struct CONTENT_EXPORT GPUVideoMemoryUsageStats { 20 GPUVideoMemoryUsageStats(); 21 ~GPUVideoMemoryUsageStats(); 22 23 struct CONTENT_EXPORT ProcessStats { 24 ProcessStats(); 25 ~ProcessStats(); 26 27 // The bytes of GPU resources accessible by this process 28 size_t video_memory; 29 30 // Set to true if this process' GPU resource count is inflated because 31 // it is counting other processes' resources (e.g, the GPU process has 32 // duplicate set to true because it is the aggregate of all processes) 33 bool has_duplicates; 34 }; 35 typedef std::map<base::ProcessId, ProcessStats> ProcessMap; 36 37 // A map of processes to their GPU resource consumption 38 ProcessMap process_map; 39 40 // The total amount of GPU memory allocated at the time of the request. 41 size_t bytes_allocated; 42 43 // The maximum amount of GPU memory ever allocated at once. 44 size_t bytes_allocated_historical_max; 45 }; 46 47 } // namespace content 48 49 #endif // CONTENT_PUBLIC_COMMON_GPU_MEMORY_STATS_H_ 50