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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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 "chrome/browser/chromeos/swap_metrics.h" | 5 #include "chrome/browser/chromeos/swap_metrics.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "ash/shell.h" | 10 #include "ash/shell.h" |
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254 counter->Add(cpu); | 254 counter->Add(cpu); |
255 } | 255 } |
256 | 256 |
257 // Extracts a field value from a list of name-value pairs | 257 // Extracts a field value from a list of name-value pairs |
258 // in a file (typically a /proc or /sys file). Returns false | 258 // in a file (typically a /proc or /sys file). Returns false |
259 // if the field is not found, or for other errors. | 259 // if the field is not found, or for other errors. |
260 bool SwapMetrics::Backend::GetFieldFromKernelOutput(const std::string& path, | 260 bool SwapMetrics::Backend::GetFieldFromKernelOutput(const std::string& path, |
261 const std::string& field, | 261 const std::string& field, |
262 int64* value) { | 262 int64* value) { |
263 std::string file_content; | 263 std::string file_content; |
264 if (!file_util::ReadFileToString(FilePath(path), &file_content)) { | 264 if (!base::ReadFileToString(FilePath(path), &file_content)) { |
265 LOG(WARNING) << "Cannot read " << path; | 265 LOG(WARNING) << "Cannot read " << path; |
266 return false; | 266 return false; |
267 } | 267 } |
268 std::vector<std::string> lines; | 268 std::vector<std::string> lines; |
269 size_t line_count = Tokenize(file_content, "\n", &lines); | 269 size_t line_count = Tokenize(file_content, "\n", &lines); |
270 if (line_count < 2) { | 270 if (line_count < 2) { |
271 LOG(WARNING) << "Error breaking " << path << " into lines"; | 271 LOG(WARNING) << "Error breaking " << path << " into lines"; |
272 return false; | 272 return false; |
273 } | 273 } |
274 for (size_t i = 0; i < line_count; ++i) { | 274 for (size_t i = 0; i < line_count; ++i) { |
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289 LOG(WARNING) << "could not find field " << field; | 289 LOG(WARNING) << "could not find field " << field; |
290 return false; | 290 return false; |
291 } | 291 } |
292 | 292 |
293 bool SwapMetrics::Backend::TokenizeOneLineFile(const std::string& path, | 293 bool SwapMetrics::Backend::TokenizeOneLineFile(const std::string& path, |
294 size_t expected_tokens_count, | 294 size_t expected_tokens_count, |
295 const std::string& delimiters, | 295 const std::string& delimiters, |
296 std::vector<std::string>* | 296 std::vector<std::string>* |
297 tokens) { | 297 tokens) { |
298 std::string file_content; | 298 std::string file_content; |
299 if (!file_util::ReadFileToString(FilePath(path), &file_content)) { | 299 if (!base::ReadFileToString(FilePath(path), &file_content)) { |
300 LOG(WARNING) << "cannot read " << path; | 300 LOG(WARNING) << "cannot read " << path; |
301 return false; | 301 return false; |
302 } | 302 } |
303 size_t tokens_count = Tokenize(file_content, delimiters, tokens); | 303 size_t tokens_count = Tokenize(file_content, delimiters, tokens); |
304 if (tokens_count != expected_tokens_count) { | 304 if (tokens_count != expected_tokens_count) { |
305 LOG(WARNING) << "unexpected content of " << path << ": " << file_content; | 305 LOG(WARNING) << "unexpected content of " << path << ": " << file_content; |
306 return false; | 306 return false; |
307 } | 307 } |
308 return true; | 308 return true; |
309 } | 309 } |
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423 if (browser_ == browser) | 423 if (browser_ == browser) |
424 return; | 424 return; |
425 if (browser_) | 425 if (browser_) |
426 browser_->tab_strip_model()->RemoveObserver(this); | 426 browser_->tab_strip_model()->RemoveObserver(this); |
427 browser_ = browser; | 427 browser_ = browser; |
428 if (browser_) | 428 if (browser_) |
429 browser_->tab_strip_model()->AddObserver(this); | 429 browser_->tab_strip_model()->AddObserver(this); |
430 } | 430 } |
431 | 431 |
432 } // namespace chromeos | 432 } // namespace chromeos |
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