Function log_open

harmony/api9/acl_one/entry/src/main/cpp/logger.cpp:115–122

static acl_pthread_once_t s_init_once = ACL_PTHREAD_ONCE_INIT;

void log_open()
{
    if (acl_pthread_once(&s_init_once, init_once) != 0) {
        return;
    }

    //log_info("call logger_hook ok");
}

void log_close()
{