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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "tools/cygprofile/cygprofile.h" | 5 #include "tools/cygprofile/cygprofile.h" |
6 | 6 |
7 #include <fcntl.h> | 7 #include <fcntl.h> |
8 #include <pthread.h> | 8 #include <pthread.h> |
9 #include <stddef.h> | 9 #include <stddef.h> |
10 #include <stdint.h> | 10 #include <stdint.h> |
11 #include <sys/stat.h> | 11 #include <sys/stat.h> |
12 #include <sys/syscall.h> | 12 #include <sys/syscall.h> |
13 #include <sys/time.h> | 13 #include <sys/time.h> |
14 #include <sys/types.h> | 14 #include <sys/types.h> |
15 | 15 |
16 #include <cstdio> | 16 #include <cstdio> |
17 #include <fstream> | 17 #include <fstream> |
18 #include <string> | 18 #include <string> |
19 #include <vector> | 19 #include <vector> |
20 | 20 |
21 #include "base/bind.h" | 21 #include "base/bind.h" |
22 #include "base/containers/hash_tables.h" | 22 #include "base/containers/hash_tables.h" |
23 #include "base/files/scoped_file.h" | 23 #include "base/files/scoped_file.h" |
24 #include "base/lazy_instance.h" | 24 #include "base/lazy_instance.h" |
25 #include "base/logging.h" | 25 #include "base/logging.h" |
26 #include "base/macros.h" | 26 #include "base/macros.h" |
| 27 #include "base/memory/ptr_util.h" |
27 #include "base/stl_util.h" | 28 #include "base/stl_util.h" |
28 #include "base/strings/string_number_conversions.h" | 29 #include "base/strings/string_number_conversions.h" |
29 #include "base/strings/string_piece.h" | 30 #include "base/strings/string_piece.h" |
30 #include "base/strings/stringprintf.h" | 31 #include "base/strings/stringprintf.h" |
31 #include "base/synchronization/lock.h" | 32 #include "base/synchronization/lock.h" |
32 | 33 |
33 namespace cygprofile { | 34 namespace cygprofile { |
34 namespace { | 35 namespace { |
35 | 36 |
36 // Allow 8 MBytes of data for each thread log. | 37 // Allow 8 MBytes of data for each thread log. |
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259 ThreadLogsManager::ThreadLogsManager(const base::Closure& wait_callback, | 260 ThreadLogsManager::ThreadLogsManager(const base::Closure& wait_callback, |
260 const base::Closure& notify_callback) | 261 const base::Closure& notify_callback) |
261 | 262 |
262 : wait_callback_(wait_callback), | 263 : wait_callback_(wait_callback), |
263 notify_callback_(notify_callback) { | 264 notify_callback_(notify_callback) { |
264 } | 265 } |
265 | 266 |
266 ThreadLogsManager::~ThreadLogsManager() { | 267 ThreadLogsManager::~ThreadLogsManager() { |
267 // Note that the internal thread does some work until it sees |flush_thread_| | 268 // Note that the internal thread does some work until it sees |flush_thread_| |
268 // = NULL. | 269 // = NULL. |
269 scoped_ptr<Thread> flush_thread; | 270 std::unique_ptr<Thread> flush_thread; |
270 { | 271 { |
271 base::AutoLock auto_lock(lock_); | 272 base::AutoLock auto_lock(lock_); |
272 flush_thread_.swap(flush_thread); | 273 flush_thread_.swap(flush_thread); |
273 } | 274 } |
274 flush_thread.reset(); // Joins the flush thread. | 275 flush_thread.reset(); // Joins the flush thread. |
275 | 276 |
276 STLDeleteContainerPointers(logs_.begin(), logs_.end()); | 277 STLDeleteContainerPointers(logs_.begin(), logs_.end()); |
277 } | 278 } |
278 | 279 |
279 void ThreadLogsManager::AddLog(scoped_ptr<ThreadLog> new_log) { | 280 void ThreadLogsManager::AddLog(std::unique_ptr<ThreadLog> new_log) { |
280 base::AutoLock auto_lock(lock_); | 281 base::AutoLock auto_lock(lock_); |
281 | 282 |
282 if (logs_.empty()) | 283 if (logs_.empty()) |
283 StartInternalFlushThread_Locked(); | 284 StartInternalFlushThread_Locked(); |
284 | 285 |
285 logs_.push_back(new_log.release()); | 286 logs_.push_back(new_log.release()); |
286 } | 287 } |
287 | 288 |
288 void ThreadLogsManager::StartInternalFlushThread_Locked() { | 289 void ThreadLogsManager::StartInternalFlushThread_Locked() { |
289 lock_.AssertAcquired(); | 290 lock_.AssertAcquired(); |
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354 void __cyg_profile_func_enter(void* this_fn, void* call_site) | 355 void __cyg_profile_func_enter(void* this_fn, void* call_site) |
355 __attribute__((no_instrument_function)); | 356 __attribute__((no_instrument_function)); |
356 void __cyg_profile_func_exit(void* this_fn, void* call_site) | 357 void __cyg_profile_func_exit(void* this_fn, void* call_site) |
357 __attribute__((no_instrument_function)); | 358 __attribute__((no_instrument_function)); |
358 | 359 |
359 void __cyg_profile_func_enter(void* this_fn, void* callee_unused) { | 360 void __cyg_profile_func_enter(void* this_fn, void* callee_unused) { |
360 if (g_tls_log == NULL) { | 361 if (g_tls_log == NULL) { |
361 g_tls_log = kMagicBeingConstructed; | 362 g_tls_log = kMagicBeingConstructed; |
362 ThreadLog* new_log = new ThreadLog(); | 363 ThreadLog* new_log = new ThreadLog(); |
363 CHECK(new_log); | 364 CHECK(new_log); |
364 g_logs_manager.Pointer()->AddLog(make_scoped_ptr(new_log)); | 365 g_logs_manager.Pointer()->AddLog(base::WrapUnique(new_log)); |
365 g_tls_log = new_log; | 366 g_tls_log = new_log; |
366 } | 367 } |
367 | 368 |
368 if (g_tls_log != kMagicBeingConstructed) | 369 if (g_tls_log != kMagicBeingConstructed) |
369 g_tls_log->AddEntry(this_fn); | 370 g_tls_log->AddEntry(this_fn); |
370 } | 371 } |
371 | 372 |
372 void __cyg_profile_func_exit(void* this_fn, void* call_site) {} | 373 void __cyg_profile_func_exit(void* this_fn, void* call_site) {} |
373 | 374 |
374 } // extern "C" | 375 } // extern "C" |
375 } // namespace cygprofile | 376 } // namespace cygprofile |
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