Function ap_proxy_share_worker

modules/proxy/proxy_util.c:2223–2253

* Create an already defined worker and free up memory */

 * Create an already defined worker and free up memory
 */
PROXY_DECLARE(apr_status_t) ap_proxy_share_worker(proxy_worker *worker, proxy_worker_shared *shm,
                                                  int i)
{
    char *action = "copying";
    if (!shm || !worker->s)
        return APR_EINVAL;

    if ((worker->s->hash.def != shm->hash.def) ||
        (worker->s->hash.fnv != shm->hash.fnv)) {
        memcpy(shm, worker->s, sizeof(proxy_worker_shared));
        if (worker->s->was_malloced)
            free(worker->s); /* was malloced in ap_proxy_define_worker */
    } else {
        action = "re-using";
    }
    worker->s = shm;
    worker->s->index = i;

    if (APLOGdebug(ap_server_conf)) {
        apr_pool_t *pool;
        apr_pool_create(&pool, ap_server_conf->process->pool);
        apr_pool_tag(pool, "proxy_worker_name");
        ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf, APLOGNO(02338)
                     "%s shm[%d] (0x%pp) for worker: %s", action, i, (void *)shm,
                     ap_proxy_worker_name(pool, worker));
        if (pool) {
            apr_pool_destroy(pool);
        }
    }
    return APR_SUCCESS;
}

PROXY_DECLARE(apr_status_t) ap_proxy_initialize_worker(proxy_worker *worker, server_rec *s, apr_pool_t *p)
{