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Issue 18192: Implemented process_util_mac.mm because net_unittests requires those function... (Closed) Base URL: http://src.chromium.org/svn/trunk/src/
Patch Set: '' Created 11 years, 10 months ago
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1 // Copyright (c) 2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2008 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/process_util.h" 5 #include "base/process_util.h"
6 6
7 #include <ctype.h> 7 #include <ctype.h>
8 #include <dirent.h> 8 #include <dirent.h>
9 #include <fcntl.h> 9 #include <fcntl.h>
10 #include <unistd.h> 10 #include <unistd.h>
11 #include <string> 11 #include <string>
12 #include <sys/types.h> 12 #include <sys/types.h>
13 #include <sys/wait.h> 13 #include <sys/wait.h>
14 14
15 #include "base/file_util.h" 15 #include "base/file_util.h"
16 #include "base/logging.h" 16 #include "base/logging.h"
17 #include "base/platform_thread.h"
18 #include "base/string_tokenizer.h" 17 #include "base/string_tokenizer.h"
19 #include "base/string_util.h" 18 #include "base/string_util.h"
20 #include "base/time.h" 19 #include "base/time.h"
21 20
22 namespace { 21 namespace {
23 22
24 enum ParsingState { 23 enum ParsingState {
25 KEY_NAME, 24 KEY_NAME,
26 KEY_VALUE 25 KEY_VALUE
27 }; 26 };
(...skipping 167 matching lines...) Expand 10 before | Expand all | Expand 10 after
195 194
196 bool NamedProcessIterator::IncludeEntry() { 195 bool NamedProcessIterator::IncludeEntry() {
197 // TODO(port): make this also work for non-ASCII filenames 196 // TODO(port): make this also work for non-ASCII filenames
198 if (WideToASCII(executable_name_) != entry_.szExeFile) 197 if (WideToASCII(executable_name_) != entry_.szExeFile)
199 return false; 198 return false;
200 if (!filter_) 199 if (!filter_)
201 return true; 200 return true;
202 return filter_->Includes(entry_.pid, entry_.ppid); 201 return filter_->Includes(entry_.pid, entry_.ppid);
203 } 202 }
204 203
205 int GetProcessCount(const std::wstring& executable_name,
206 const ProcessFilter* filter) {
207 int count = 0;
208
209 NamedProcessIterator iter(executable_name, filter);
210 while (iter.NextProcessEntry())
211 ++count;
212 return count;
213 }
214
215 bool KillProcesses(const std::wstring& executable_name, int exit_code,
216 const ProcessFilter* filter) {
217 bool result = true;
218 const ProcessEntry* entry;
219
220 NamedProcessIterator iter(executable_name, filter);
221 while ((entry = iter.NextProcessEntry()) != NULL)
222 result = KillProcess((*entry).pid, exit_code, true) && result;
223
224 return result;
225 }
226
227 bool WaitForProcessesToExit(const std::wstring& executable_name,
228 int wait_milliseconds,
229 const ProcessFilter* filter) {
230 bool result = false;
231
232 // TODO(port): This is inefficient, but works if there are multiple procs.
233 // TODO(port): use waitpid to avoid leaving zombies around
234
235 base::Time end_time = base::Time::Now() +
236 base::TimeDelta::FromMilliseconds(wait_milliseconds);
237 do {
238 NamedProcessIterator iter(executable_name, filter);
239 if (!iter.NextProcessEntry()) {
240 result = true;
241 break;
242 }
243 PlatformThread::Sleep(100);
244 } while ((base::Time::Now() - end_time) > base::TimeDelta());
245
246 return result;
247 }
248
249 bool CleanupProcesses(const std::wstring& executable_name,
250 int wait_milliseconds,
251 int exit_code,
252 const ProcessFilter* filter) {
253 bool exited_cleanly =
254 WaitForProcessesToExit(executable_name, wait_milliseconds,
255 filter);
256 if (!exited_cleanly)
257 KillProcesses(executable_name, exit_code, filter);
258 return exited_cleanly;
259 }
260
261 // To have /proc/self/io file you must enable CONFIG_TASK_IO_ACCOUNTING 204 // To have /proc/self/io file you must enable CONFIG_TASK_IO_ACCOUNTING
262 // in your kernel configuration. 205 // in your kernel configuration.
263 bool ProcessMetrics::GetIOCounters(IoCounters* io_counters) { 206 bool ProcessMetrics::GetIOCounters(IoCounters* io_counters) {
264 std::string proc_io_contents; 207 std::string proc_io_contents;
265 if (!file_util::ReadFileToString(L"/proc/self/io", &proc_io_contents)) 208 if (!file_util::ReadFileToString(L"/proc/self/io", &proc_io_contents))
266 return false; 209 return false;
267 210
268 (*io_counters).OtherOperationCount = 0; 211 (*io_counters).OtherOperationCount = 0;
269 (*io_counters).OtherTransferCount = 0; 212 (*io_counters).OtherTransferCount = 0;
270 213
(...skipping 18 matching lines...) Expand all
289 (*io_counters).WriteTransferCount = StringToInt64(tokenizer.token()); 232 (*io_counters).WriteTransferCount = StringToInt64(tokenizer.token());
290 } 233 }
291 state = KEY_NAME; 234 state = KEY_NAME;
292 break; 235 break;
293 } 236 }
294 } 237 }
295 return true; 238 return true;
296 } 239 }
297 240
298 } // namespace base 241 } // namespace base
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