mark_cv          1570 gc/pthread_support.c static pthread_cond_t mark_cv = PTHREAD_COND_INITIALIZER;
mark_cv          1578 gc/pthread_support.c     if (pthread_cond_wait(&mark_cv, &mark_mutex) != 0) {
mark_cv          1589 gc/pthread_support.c     if (pthread_cond_broadcast(&mark_cv) != 0) {