builder_cv       1503 gc/pthread_support.c static pthread_cond_t builder_cv = PTHREAD_COND_INITIALIZER;
builder_cv       1540 gc/pthread_support.c     if (pthread_cond_wait(&builder_cv, &mark_mutex) != 0) {
builder_cv       1561 gc/pthread_support.c     if (pthread_cond_broadcast(&builder_cv) != 0) {