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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 #include <fcntl.h> | 5 #include <fcntl.h> |
6 #include <signal.h> | 6 #include <signal.h> |
7 #include <sys/types.h> | 7 #include <sys/types.h> |
8 #include <unistd.h> | 8 #include <unistd.h> |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
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123 } | 123 } |
124 | 124 |
125 // Number of times a physical page is mapped in a process. | 125 // Number of times a physical page is mapped in a process. |
126 typedef base::hash_map<uint64, int> PFNMap; | 126 typedef base::hash_map<uint64, int> PFNMap; |
127 | 127 |
128 // Parses lines from /proc/<PID>/maps, e.g.: | 128 // Parses lines from /proc/<PID>/maps, e.g.: |
129 // 401e7000-401f5000 r-xp 00000000 103:02 158 /system/bin/linker | 129 // 401e7000-401f5000 r-xp 00000000 103:02 158 /system/bin/linker |
130 bool ParseMemoryMapLine(const std::string& line, | 130 bool ParseMemoryMapLine(const std::string& line, |
131 std::vector<std::string>* tokens, | 131 std::vector<std::string>* tokens, |
132 MemoryMap* memory_map) { | 132 MemoryMap* memory_map) { |
133 tokens->clear(); | 133 *tokens = base::SplitString( |
134 base::SplitString(line, ' ', tokens); | 134 line, " ", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL); |
135 if (tokens->size() < 2) | 135 if (tokens->size() < 2) |
136 return false; | 136 return false; |
137 const std::string& addr_range = tokens->at(0); | 137 const std::string& addr_range = tokens->at(0); |
138 std::vector<std::string> range_tokens; | 138 std::vector<std::string> range_tokens = base::SplitString( |
139 base::SplitString(addr_range, '-', &range_tokens); | 139 addr_range, "-", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL); |
140 const std::string& start_address_token = range_tokens.at(0); | 140 const std::string& start_address_token = range_tokens.at(0); |
141 if (!base::HexStringToUInt64(start_address_token, | 141 if (!base::HexStringToUInt64(start_address_token, |
142 &memory_map->start_address)) { | 142 &memory_map->start_address)) { |
143 return false; | 143 return false; |
144 } | 144 } |
145 const std::string& end_address_token = range_tokens.at(1); | 145 const std::string& end_address_token = range_tokens.at(1); |
146 if (!base::HexStringToUInt64(end_address_token, &memory_map->end_address)) { | 146 if (!base::HexStringToUInt64(end_address_token, &memory_map->end_address)) { |
147 return false; | 147 return false; |
148 } | 148 } |
149 if (tokens->at(1).size() != strlen("rwxp")) | 149 if (tokens->at(1).size() != strlen("rwxp")) |
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525 } | 525 } |
526 } | 526 } |
527 | 527 |
528 ClassifyPages(&processes_memory); | 528 ClassifyPages(&processes_memory); |
529 if (short_output) | 529 if (short_output) |
530 DumpProcessesMemoryMapsInShortFormat(processes_memory); | 530 DumpProcessesMemoryMapsInShortFormat(processes_memory); |
531 else | 531 else |
532 DumpProcessesMemoryMapsInExtendedFormat(processes_memory); | 532 DumpProcessesMemoryMapsInExtendedFormat(processes_memory); |
533 return EXIT_SUCCESS; | 533 return EXIT_SUCCESS; |
534 } | 534 } |
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