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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_COMMON_GPU_GPU_MEMORY_UMA_STATS_H_ | 5 #ifndef CONTENT_COMMON_GPU_GPU_MEMORY_UMA_STATS_H_ |
| 6 #define CONTENT_COMMON_GPU_GPU_MEMORY_UMA_STATS_H_ | 6 #define CONTENT_COMMON_GPU_GPU_MEMORY_UMA_STATS_H_ |
| 7 | 7 |
| 8 #include <stddef.h> | 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 9 | 10 |
| 10 namespace content { | 11 namespace content { |
| 11 | 12 |
| 12 // Memory usage statistics send periodically to the browser process to report | 13 // Memory usage statistics send periodically to the browser process to report |
| 13 // in UMA histograms if the GPU process crashes. | 14 // in UMA histograms if the GPU process crashes. |
| 14 // Note: we use uint64_t instead of size_t for byte count because this struct | 15 // Note: we use uint64_t instead of size_t for byte count because this struct |
| 15 // is sent over IPC which could span 32 & 64 bit processes. | 16 // is sent over IPC which could span 32 & 64 bit processes. |
| 16 struct GPUMemoryUmaStats { | 17 struct GPUMemoryUmaStats { |
| 17 GPUMemoryUmaStats() | 18 GPUMemoryUmaStats() |
| 18 : bytes_allocated_current(0), | 19 : bytes_allocated_current(0), |
| 19 bytes_allocated_max(0), | 20 bytes_allocated_max(0), |
| 20 context_group_count(0) { | 21 context_group_count(0) { |
| 21 } | 22 } |
| 22 | 23 |
| 23 // The number of bytes currently allocated. | 24 // The number of bytes currently allocated. |
| 24 uint64_t bytes_allocated_current; | 25 uint64_t bytes_allocated_current; |
| 25 | 26 |
| 26 // The maximum number of bytes ever allocated at once. | 27 // The maximum number of bytes ever allocated at once. |
| 27 uint64_t bytes_allocated_max; | 28 uint64_t bytes_allocated_max; |
| 28 | 29 |
| 29 // The number of context groups. | 30 // The number of context groups. |
| 30 uint32_t context_group_count; | 31 uint32_t context_group_count; |
| 31 }; | 32 }; |
| 32 | 33 |
| 33 } // namespace content | 34 } // namespace content |
| 34 | 35 |
| 35 #endif // CONTENT_COMMON_GPU_GPU_MEMORY_UMA_STATS_H_ | 36 #endif // CONTENT_COMMON_GPU_GPU_MEMORY_UMA_STATS_H_ |
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