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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 #include "base/trace_event/process_memory_maps.h" | 5 #include "base/trace_event/process_memory_maps.h" |
6 | 6 |
7 #include "base/format_macros.h" | 7 #include "base/format_macros.h" |
8 #include "base/strings/stringprintf.h" | 8 #include "base/strings/stringprintf.h" |
9 #include "base/trace_event/trace_event_argument.h" | 9 #include "base/trace_event/trace_event_argument.h" |
10 | 10 |
11 namespace base { | 11 namespace base { |
12 namespace trace_event { | 12 namespace trace_event { |
13 | 13 |
14 // static | 14 // static |
15 const uint32_t ProcessMemoryMaps::VMRegion::kProtectionFlagsRead = 4; | 15 const uint32_t ProcessMemoryMaps::VMRegion::kProtectionFlagsRead = 4; |
16 const uint32_t ProcessMemoryMaps::VMRegion::kProtectionFlagsWrite = 2; | 16 const uint32_t ProcessMemoryMaps::VMRegion::kProtectionFlagsWrite = 2; |
17 const uint32_t ProcessMemoryMaps::VMRegion::kProtectionFlagsExec = 1; | 17 const uint32_t ProcessMemoryMaps::VMRegion::kProtectionFlagsExec = 1; |
18 const uint32_t ProcessMemoryMaps::VMRegion::kProtectionFlagsMayshare = 128; | 18 const uint32_t ProcessMemoryMaps::VMRegion::kProtectionFlagsMayshare = 128; |
19 | 19 |
20 ProcessMemoryMaps::VMRegion::VMRegion() | 20 ProcessMemoryMaps::VMRegion::VMRegion() |
21 : start_address(0), | 21 : start_address(0), |
22 size_in_bytes(0), | 22 size_in_bytes(0), |
| 23 module_timestamp(0), |
23 protection_flags(0), | 24 protection_flags(0), |
24 byte_stats_private_dirty_resident(0), | 25 byte_stats_private_dirty_resident(0), |
25 byte_stats_private_clean_resident(0), | 26 byte_stats_private_clean_resident(0), |
26 byte_stats_shared_dirty_resident(0), | 27 byte_stats_shared_dirty_resident(0), |
27 byte_stats_shared_clean_resident(0), | 28 byte_stats_shared_clean_resident(0), |
28 byte_stats_swapped(0), | 29 byte_stats_swapped(0), |
29 byte_stats_proportional_resident(0) { | 30 byte_stats_proportional_resident(0) {} |
30 } | |
31 | 31 |
32 ProcessMemoryMaps::VMRegion::VMRegion(const VMRegion& other) = default; | 32 ProcessMemoryMaps::VMRegion::VMRegion(const VMRegion& other) = default; |
33 | 33 |
34 ProcessMemoryMaps::ProcessMemoryMaps() { | 34 ProcessMemoryMaps::ProcessMemoryMaps() { |
35 } | 35 } |
36 | 36 |
37 ProcessMemoryMaps::~ProcessMemoryMaps() { | 37 ProcessMemoryMaps::~ProcessMemoryMaps() { |
38 } | 38 } |
39 | 39 |
40 void ProcessMemoryMaps::AsValueInto(TracedValue* value) const { | 40 void ProcessMemoryMaps::AsValueInto(TracedValue* value) const { |
41 static const char kHexFmt[] = "%" PRIx64; | 41 static const char kHexFmt[] = "%" PRIx64; |
42 | 42 |
43 // Refer to the design doc goo.gl/sxfFY8 for the semantic of these fields. | 43 // Refer to the design doc goo.gl/sxfFY8 for the semantic of these fields. |
44 value->BeginArray("vm_regions"); | 44 value->BeginArray("vm_regions"); |
45 for (const auto& region : vm_regions_) { | 45 for (const auto& region : vm_regions_) { |
46 value->BeginDictionary(); | 46 value->BeginDictionary(); |
47 | 47 |
48 value->SetString("sa", StringPrintf(kHexFmt, region.start_address)); | 48 value->SetString("sa", StringPrintf(kHexFmt, region.start_address)); |
49 value->SetString("sz", StringPrintf(kHexFmt, region.size_in_bytes)); | 49 value->SetString("sz", StringPrintf(kHexFmt, region.size_in_bytes)); |
| 50 if (region.module_timestamp) |
| 51 value->SetString("ts", StringPrintf(kHexFmt, region.module_timestamp)); |
50 value->SetInteger("pf", region.protection_flags); | 52 value->SetInteger("pf", region.protection_flags); |
51 value->SetString("mf", region.mapped_file); | 53 value->SetString("mf", region.mapped_file); |
52 | 54 |
53 value->BeginDictionary("bs"); // byte stats | 55 value->BeginDictionary("bs"); // byte stats |
54 value->SetString( | 56 value->SetString( |
55 "pss", StringPrintf(kHexFmt, region.byte_stats_proportional_resident)); | 57 "pss", StringPrintf(kHexFmt, region.byte_stats_proportional_resident)); |
56 value->SetString( | 58 value->SetString( |
57 "pd", StringPrintf(kHexFmt, region.byte_stats_private_dirty_resident)); | 59 "pd", StringPrintf(kHexFmt, region.byte_stats_private_dirty_resident)); |
58 value->SetString( | 60 value->SetString( |
59 "pc", StringPrintf(kHexFmt, region.byte_stats_private_clean_resident)); | 61 "pc", StringPrintf(kHexFmt, region.byte_stats_private_clean_resident)); |
60 value->SetString( | 62 value->SetString( |
61 "sd", StringPrintf(kHexFmt, region.byte_stats_shared_dirty_resident)); | 63 "sd", StringPrintf(kHexFmt, region.byte_stats_shared_dirty_resident)); |
62 value->SetString( | 64 value->SetString( |
63 "sc", StringPrintf(kHexFmt, region.byte_stats_shared_clean_resident)); | 65 "sc", StringPrintf(kHexFmt, region.byte_stats_shared_clean_resident)); |
64 value->SetString("sw", StringPrintf(kHexFmt, region.byte_stats_swapped)); | 66 value->SetString("sw", StringPrintf(kHexFmt, region.byte_stats_swapped)); |
65 value->EndDictionary(); | 67 value->EndDictionary(); |
66 | 68 |
67 value->EndDictionary(); | 69 value->EndDictionary(); |
68 } | 70 } |
69 value->EndArray(); | 71 value->EndArray(); |
70 } | 72 } |
71 | 73 |
72 void ProcessMemoryMaps::Clear() { | 74 void ProcessMemoryMaps::Clear() { |
73 vm_regions_.clear(); | 75 vm_regions_.clear(); |
74 } | 76 } |
75 | 77 |
76 } // namespace trace_event | 78 } // namespace trace_event |
77 } // namespace base | 79 } // namespace base |
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