[B! thread] synchaltã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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threadã«é–¢ã™ã‚‹synchaltã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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Kernel/Internal/ãƒ—ãƒã‚»ã‚¹ç®¡ç†/ã‚¹ãƒ¬ãƒƒãƒ‰ - PukiWiki
LinuxThreads glibcã«å®Ÿè£…ã•ã‚Œã¦ã„ã‚‹ã‚¹ãƒ¬ãƒƒãƒ‰ Kernel2.0ã‹ã‚‰ã‚µãƒãƒ¼ãƒˆã•ã‚Œã‚‹ã‚ˆã†ã«ãªã£ãŸ__clone() ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ã«ã‚ˆã£ã¦ã€ã‚«ãƒ¼ãƒãƒ«ãƒ¬ãƒ™ãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ãŒåˆ©ç”¨å¯èƒ½ã«ãªã£ãŸã€‚ å®Ÿéš›ã«ã€ã“ã® __clone() ã‚’åˆ©ç”¨ã—ã¦ä½œæˆã•ã‚ŒãŸPthread ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã‚ã‚‹ linuxthreads (glibcç‰ˆ)ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã«ã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ãªè¨˜è¿°ã‚’è¦‹ã¤ã‘ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ /* Do the cloning */ pid = __clone(pthread_start_thread, (void **) new_thread, CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | __pthread_sig_cancel, new_thread); ã“ã®ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã¯ Linux ã«å›ºæœ‰ã§ã‚ã‚Šã€ã¹ã£ãŸã‚Šã¨ Li
synchalt 2009/06/04
Linux

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ã‚«ãƒ¼ãƒãƒ«

2.0

2.2

2.4

Thread

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NPTL

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IBM Developer
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
synchalt 2007/08/07
linux

kernel

web

2.4

2.6

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thread

NPTL
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Red Hat Enterprise Linux 4 (RHEL 4)ã«WAS5.1ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹æ™‚ã®æ³¨æ„äº‹é …
Red Hat Enterprise Linux 4 (RHEL 4) ã«WebSphere Application Server V5.1ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹æ™‚ã¯ã€ä»¥ä¸‹ã®æ‰‹é †ã‚’ã”å‚ç…§ãã ã•ã„ã€‚ ã“ã®æ–‡æ›¸ã¯ã€USã®WebSphereã‚µãƒãƒ¼ãƒˆã‚µã‚¤ãƒˆã«ã‚ã‚‹ä¸‹è¨˜TechNote#1206183(æœ€çµ‚æ›´æ–°æ—¥ï¼š2005/5/27)ã®ç¿»è¨³ã«ãªã‚Šã¾ã™ã€‚ã‚ªãƒªã‚¸ãƒŠãƒ«ã®è‹±æ–‡ã¯éšæ™‚ä¿®æ£ã•ã‚Œã¾ã™ã®ã§ã€å¿…ãšä¸‹è¨˜ãƒªãƒ³ã‚¯å…ˆã®ã‚ªãƒªã‚¸ãƒŠãƒ«ã‚‚ã‚ã‚ã›ã¦ã”å‚ç…§ãã ã•ã„ã€‚ Preparing Red Hat Enterprise Linux 4 (RHEL 4) to run WebSphere Application Server V5.1 products ã¾ãŸã€InfoCenterã®ä¸‹è¨˜ã‚»ã‚¯ã‚·ãƒ§ãƒ³ã‚‚ã”å‚ç…§ãã ã•ã„ã€‚ Linuxãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã§ã®Application Serverã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãŠã‚ˆã³ãƒžã‚¤
synchalt 2007/02/14
linux

WebSphere

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synchalt 2007/02/14
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synchalt 2007/02/13
thread

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ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚° linux gcc ã§ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã‚’ä½¿ã†ã‚µãƒ³ãƒ—ãƒ«ãƒ—ãƒã‚°ãƒ©ãƒ ã§ã™ï¼Ž mutex ã§å¤‰æ•°ã®åŒæœŸã‚’è¡Œã£ã¦ã„ã¾ã™ï¼Žcount1 ã¨ count2 ã®æŒ¯èˆžã„ã®é•ã„ã‚’è¦‹ã‚Œã°ã©ã†ãªã£ã¦ã„ã‚‹ã®ã‹åˆ†ã‹ã‚‹ã¨æ€ã„ã¾ã™ï¼Ž gcc file_name.c -lpthread ã§ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã—ã¦ä¸‹ã•ã„ï¼Ž Windows VC++ ç‰ˆã‚’æŽ¢ã—ã¦ã„ã‚‹æ–¹ã¯ã“ã¡ã‚‰ã¸ã©ã†ãžï¼Ž //ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ãƒ—ãƒã‚°ãƒ©ãƒ ã¨ mutex ã®ä½¿ã„æ–¹ #include <pthread.h> #include <stdio.h> void* thread1(void* pParam); //ã‚¹ãƒ¬ãƒƒãƒ‰ï¼‘ void* thread2(void* pParam); //ã‚¹ãƒ¬ãƒƒãƒ‰ï¼’ int count1=0; int count2=0; pthread_mutex_t mutex; //2ã¤ã®ã‚¹ãƒ¬ãƒƒãƒ‰é–“ã§å¤‰æ•°ã®ä¿è·ã‚’è¡Œã† int
synchalt 2007/02/13
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