C++ åèæå
- C++11
- C++14
- C++17
- C++20
- C++ ç¼è¯å¨æ¯ææ åµè¡¨
- ç¬ç«ä¸å®¿ä¸»å®ç°
- C++ è¯è¨
- C++ å ³é®è¯
- é¢å¤çå¨
- C++ æ ååºå¤´æä»¶
- å ·åè¦æ±
- åè½ç¹æ§æµè¯ (C++20)
- å·¥å ·åº
- ç±»åæ¯æï¼åºæ¬ç±»åãRTTIãç±»åç¹æ§ï¼
- æ¦å¿µåº (C++20)
- é误å¤ç
- 卿å å管ç
- æ¥æåæ¶é´å·¥å ·
- å符串åº
- 容å¨åº
- è¿ä»£å¨åº
- èå´åº (C++20)
- ç®æ³åº
- æ°å¼åº
- è¾å ¥/è¾åºåº
- æä»¶ç³»ç»åº
- æ¬å°ååº
- æ£å表达å¼åº
- ååæä½åº
- çº¿ç¨æ¯æåº
- std::thread
- std::shared_timed_mutex
- std::shared_lock
- std::lock_guard
- std::hardware_destructive_interference_size, std::hardware_constructive_interference_size
- std::counting_semaphore, std::binary_semaphore
- std::jthread
- cpp/thread/barrier
- std::future
- std::thread::id
- std::swap(std::thread)
- std::stop_token
- std::stop_source
- std::stop_callback
- std::this_thread::get_id
- std::this_thread::yield
- std::this_thread::sleep_for
- std::this_thread::sleep_until
- std::mutex
- std::recursive_mutex
- std::shared_mutex
- std::timed_mutex
- std::recursive_timed_mutex
- std::scoped_lock
- std::unique_lock
- std::defer_lock_t, std::try_to_lock_t, std::adopt_lock_t
- std::lock
- std::try_lock
- std::defer_lock, std::try_to_lock, std::adopt_lock
- std::once_flag
- std::call_once
- std::condition_variable
- std::condition_variable_any
- std::notify_all_at_thread_exit
- std::cv_status
- std::latch
- std::promise
- std::shared_future
- std::packaged_task
- std::async
- std::launch
- std::future_status
- std::future_error
- std::future_category
- std::future_errc
- 注é
- å®éªæ§ C++ ç¹æ§
- æç¨çèµæº
- ç´¢å¼
- std 符å·ç´¢å¼
- åç¨æ¯æ (C++20)
- C++ å ³é®è¯
ä½ç½®ï¼é¦é¡µ > C++ åèæå >çº¿ç¨æ¯æåº > std::thread
std::thread
| å®ä¹äºå¤´æä»¶ <thread>
|
||
| class thread; |
(C++11 èµ·) | |
ç±» thread 表示å个æ§è¡çº¿ç¨ã线ç¨å
许å¤ä¸ªå½æ°åæ¶æ§è¡ã
线ç¨å¨æé å ³èç线ç¨å¯¹è±¡æ¶ç«å³å¼å§æ§è¡ï¼çå¾ ä»»ä½OSè°åº¦å»¶è¿ï¼ï¼ä»æä¾ç»ä½ä¸ºæé 彿°åæ°çé¡¶å±å½æ°å¼å§ãé¡¶å±å½æ°çè¿åå¼å°è¢«å¿½ç¥ï¼èä¸è¥å®ä»¥æå¼å¸¸ç»æ¢ï¼åè°ç¨ std::terminate ãé¡¶å±å½æ°å¯ä»¥éè¿ std::promise æéè¿ä¿®æ¹å ±äº«åéï¼å¯è½éè¦åæ¥ï¼è§ std::mutex ä¸ std::atomic ï¼å°å ¶è¿å弿å¼å¸¸ä¼ éç»è°ç¨æ¹ã
std::thread 对象ä¹å¯è½å¤äºä¸è¡¨ç¤ºä»»ä½çº¿ç¨çç¶æï¼é»è®¤æé ã被移å¨ã detach æ join åï¼ï¼å¹¶ä¸æ§è¡çº¿ç¨å¯è½ä¸ä»»ä½ thread 对象æ å
³ï¼ detach åï¼ã
没æä¸¤ä¸ª std::thread 对象ä¼è¡¨ç¤ºå䏿§è¡çº¿ç¨ï¼ std::thread 䏿¯å¯å¤å¶æé (CopyConstructible) æå¯å¤å¶èµå¼ (CopyAssignable) çï¼å°½ç®¡å®å¯ç§»å¨æé (MoveConstructible) ä¸å¯ç§»å¨èµå¼ (MoveAssignable) ã
æåç±»å
| Â | |
| æåç±»å | å®ä¹ |
native_handle_type (å¯é)
|
å®ç°å®ä¹ |
æåç±»
| 表示线ç¨ç id (å ¬å¼æåç±») |
æå彿°
| æé æ°ç thread 对象 (å ¬å¼æå彿°) | |
| ææ thread 对象ï¼å¿
é¡»åå¹¶æå离åºå±çº¿ç¨ (å ¬å¼æå彿°) | |
| ç§»å¨ thread 对象 (å ¬å¼æå彿°) | |
è§å¯å¨ | |
| æ£æ¥çº¿ç¨æ¯å¦å¯åå¹¶ï¼å³æ½å¨å°è¿è¡äºå¹³è¡ç¯å¢ä¸ (å ¬å¼æå彿°) | |
| è¿å线ç¨ç id (å ¬å¼æå彿°) | |
| è¿ååºå±å®ç°å®ä¹ç线ç¨å¥æ (å ¬å¼æå彿°) | |
| [éæ] |
è¿åå®ç°æ¯æçå¹¶åçº¿ç¨æ° (å ¬å¼éææå彿°) |
æä½ | |
| çå¾
线ç¨å®æå
¶æ§è¡ (å ¬å¼æå彿°) | |
| 容许线ç¨ä»çº¿ç¨å¥æç¬ç«å¼æ¥æ§è¡ (å ¬å¼æå彿°) | |
交æ¢äºä¸ª thread 对象 (å ¬å¼æå彿°) | |
éæå彿°
| (C++11) |
ç¹å std::swap ç®æ³ (彿°) |