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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/threading/platform_thread.h" | 5 #include "base/threading/platform_thread.h" |
6 | 6 |
7 #include <errno.h> | 7 #include <errno.h> |
8 #include <pthread.h> | 8 #include <pthread.h> |
9 #include <sched.h> | 9 #include <sched.h> |
10 #include <sys/resource.h> | 10 #include <sys/resource.h> |
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56 | 56 |
57 PlatformThread::Delegate* delegate = thread_params->delegate; | 57 PlatformThread::Delegate* delegate = thread_params->delegate; |
58 if (!thread_params->joinable) | 58 if (!thread_params->joinable) |
59 base::ThreadRestrictions::SetSingletonAllowed(false); | 59 base::ThreadRestrictions::SetSingletonAllowed(false); |
60 | 60 |
61 if (thread_params->priority != ThreadPriority::NORMAL) | 61 if (thread_params->priority != ThreadPriority::NORMAL) |
62 PlatformThread::SetCurrentThreadPriority(thread_params->priority); | 62 PlatformThread::SetCurrentThreadPriority(thread_params->priority); |
63 | 63 |
64 // Stash the id in the handle so the calling thread has a complete | 64 // Stash the id in the handle so the calling thread has a complete |
65 // handle, and unblock the parent thread. | 65 // handle, and unblock the parent thread. |
66 *(thread_params->handle) = PlatformThreadHandle(pthread_self(), | 66 *(thread_params->handle) = PlatformThreadHandle(pthread_self()); |
67 PlatformThread::CurrentId()); | |
68 thread_params->handle_set.Signal(); | 67 thread_params->handle_set.Signal(); |
69 | 68 |
70 ThreadIdNameManager::GetInstance()->RegisterThread( | 69 ThreadIdNameManager::GetInstance()->RegisterThread( |
71 PlatformThread::CurrentHandle().platform_handle(), | 70 PlatformThread::CurrentHandle().platform_handle(), |
72 PlatformThread::CurrentId()); | 71 PlatformThread::CurrentId()); |
73 | 72 |
74 delegate->ThreadMain(); | 73 delegate->ThreadMain(); |
75 | 74 |
76 ThreadIdNameManager::GetInstance()->RemoveName( | 75 ThreadIdNameManager::GetInstance()->RemoveName( |
77 PlatformThread::CurrentHandle().platform_handle(), | 76 PlatformThread::CurrentHandle().platform_handle(), |
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158 #endif | 157 #endif |
159 } | 158 } |
160 | 159 |
161 // static | 160 // static |
162 PlatformThreadRef PlatformThread::CurrentRef() { | 161 PlatformThreadRef PlatformThread::CurrentRef() { |
163 return PlatformThreadRef(pthread_self()); | 162 return PlatformThreadRef(pthread_self()); |
164 } | 163 } |
165 | 164 |
166 // static | 165 // static |
167 PlatformThreadHandle PlatformThread::CurrentHandle() { | 166 PlatformThreadHandle PlatformThread::CurrentHandle() { |
168 return PlatformThreadHandle(pthread_self(), CurrentId()); | 167 return PlatformThreadHandle(pthread_self()); |
169 } | 168 } |
170 | 169 |
171 // static | 170 // static |
172 void PlatformThread::YieldCurrentThread() { | 171 void PlatformThread::YieldCurrentThread() { |
173 sched_yield(); | 172 sched_yield(); |
174 } | 173 } |
175 | 174 |
176 // static | 175 // static |
177 void PlatformThread::Sleep(TimeDelta duration) { | 176 void PlatformThread::Sleep(TimeDelta duration) { |
178 struct timespec sleep_time, remaining; | 177 struct timespec sleep_time, remaining; |
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277 return ThreadPriority::NORMAL; | 276 return ThreadPriority::NORMAL; |
278 } | 277 } |
279 | 278 |
280 return internal::NiceValueToThreadPriority(nice_value); | 279 return internal::NiceValueToThreadPriority(nice_value); |
281 #endif // !defined(OS_NACL) | 280 #endif // !defined(OS_NACL) |
282 } | 281 } |
283 | 282 |
284 #endif // !defined(OS_MACOSX) | 283 #endif // !defined(OS_MACOSX) |
285 | 284 |
286 } // namespace base | 285 } // namespace base |
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