<p>原文详见：<a title="http://www.ibm.com/developerworks/cn/aix/library/au-multithreaded_structures2/index.html" href="http://www.ibm.com/developerworks/cn/aix/library/au-multithreaded_structures2/index.html">http://www.ibm.com/developerworks/cn/aix/library/au-multithreaded_structures2/index.html</a></p>