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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 // This file contains routines for gathering resource statistics for processes | 5 // This file contains routines for gathering resource statistics for processes |
6 // running on the system. | 6 // running on the system. |
7 | 7 |
8 #ifndef BASE_PROCESS_PROCESS_METRICS_H_ | 8 #ifndef BASE_PROCESS_PROCESS_METRICS_H_ |
9 #define BASE_PROCESS_PROCESS_METRICS_H_ | 9 #define BASE_PROCESS_PROCESS_METRICS_H_ |
10 | 10 |
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56 // priv: Pages mapped only by this process. | 56 // priv: Pages mapped only by this process. |
57 // shared: PSS or 0 if the kernel doesn't support this. | 57 // shared: PSS or 0 if the kernel doesn't support this. |
58 // shareable: 0 | 58 // shareable: 0 |
59 | 59 |
60 // On ChromeOS: | 60 // On ChromeOS: |
61 // priv: Pages mapped only by this process. | 61 // priv: Pages mapped only by this process. |
62 // shared: PSS or 0 if the kernel doesn't support this. | 62 // shared: PSS or 0 if the kernel doesn't support this. |
63 // shareable: 0 | 63 // shareable: 0 |
64 // swapped Pages swapped out to zram. | 64 // swapped Pages swapped out to zram. |
65 // | 65 // |
66 // On OS X: TODO(thakis): Revise. | 66 // On macOS: |
67 // priv: Memory. | 67 // priv: Resident size (RSS) including shared memory. Warning: This |
| 68 // does not include compressed size and does not always |
| 69 // accurately account for shared memory due to things like |
| 70 // copy-on-write. TODO(erikchen): Revamp this with something |
| 71 // more accurate. |
68 // shared: 0 | 72 // shared: 0 |
69 // shareable: 0 | 73 // shareable: 0 |
70 // | 74 // |
71 struct WorkingSetKBytes { | 75 struct WorkingSetKBytes { |
72 WorkingSetKBytes() : priv(0), shareable(0), shared(0) {} | 76 WorkingSetKBytes() : priv(0), shareable(0), shared(0) {} |
73 size_t priv; | 77 size_t priv; |
74 size_t shareable; | 78 size_t shareable; |
75 size_t shared; | 79 size_t shared; |
76 #if defined(OS_CHROMEOS) | 80 #if defined(OS_CHROMEOS) |
77 size_t swapped; | 81 size_t swapped; |
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459 SystemDiskInfo disk_info_; | 463 SystemDiskInfo disk_info_; |
460 #endif | 464 #endif |
461 #if defined(OS_CHROMEOS) | 465 #if defined(OS_CHROMEOS) |
462 SwapInfo swap_info_; | 466 SwapInfo swap_info_; |
463 #endif | 467 #endif |
464 }; | 468 }; |
465 | 469 |
466 } // namespace base | 470 } // namespace base |
467 | 471 |
468 #endif // BASE_PROCESS_PROCESS_METRICS_H_ | 472 #endif // BASE_PROCESS_PROCESS_METRICS_H_ |
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