K 10 svn:author V 7 davidxu K 8 svn:date V 27 2007-12-14T06:25:57.000000Z K 7 svn:log V 306 1. Add function pthread_mutex_setspinloops_np to turn a mutex's spin loop count. 2. Add function pthread_mutex_setyieldloops_np to turn a mutex's yield loop count. 3. Make environment variables PTHREAD_SPINLOOPS and PTHREAD_YIELDLOOPS to be only used for turnning PTHREAD_MUTEX_ADAPTIVE_NP mutex. END