static void reap_zombies(h2_session *session) {
h2_mplx_cleanup(session->mplx);
if (session->zombies) {
/* remove all zombies, where the task has run */
h2_stream_set_iter(session->zombies, stream_close_finished, session);
}
}
void h2_session_log_stats(h2_session *session)
{
AP_DEBUG_ASSERT(session);
ap_log_cerror(APLOG_MARK, APLOG_TRACE1, 0, session->c,
"h2_session(%ld): %d open streams",
session->id, (int)h2_stream_set_size(session->streams));
h2_stream_set_iter(session->streams, log_stream, session);
}
void h2_session_log_stats(h2_session *session)
{
assert(session);
ap_log_cerror(APLOG_MARK, APLOG_INFO, 0, session->c,
"h2_session(%ld): %ld open streams",
session->id, h2_stream_set_size(session->streams));
h2_stream_set_iter(session->streams, log_stream, session);
}
static int h2_session_resume_streams_with_data(h2_session *session) {
AP_DEBUG_ASSERT(session);
if (!h2_stream_set_is_empty(session->streams)
&& session->mplx && !session->aborted) {
resume_ctx ctx;
ctx.session = session;
ctx.resume_count = 0;
/* Resume all streams where we have data in the out queue and
* which had been suspended before. */
h2_stream_set_iter(session->streams, resume_on_data, &ctx);
return ctx.resume_count;
}
return 0;
}
void h2_session_destroy(h2_session *session)
{
assert(session);
if (session->streams) {
if (h2_stream_set_size(session->streams)) {
ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, session->c,
"h2_session(%ld): destroy, %ld streams open",
session->id, h2_stream_set_size(session->streams));
/* destroy all sessions, join all existing tasks */
h2_stream_set_iter(session->streams, close_active_iter, session);
ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, session->c,
"h2_session(%ld): destroy, %ld streams remain",
session->id, h2_stream_set_size(session->streams));
}
h2_stream_set_destroy(session->streams);
session->streams = NULL;
}
if (session->zombies) {
if (h2_stream_set_size(session->zombies)) {
ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, session->c,
"h2_session(%ld): destroy, %ld zombie streams",
session->id, h2_stream_set_size(session->zombies));
/* destroy all zombies, join all existing tasks */
h2_stream_set_iter(session->zombies, close_zombie_iter, session);
ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, session->c,
"h2_session(%ld): destroy, %ld zombies remain",
session->id, h2_stream_set_size(session->zombies));
}
h2_stream_set_destroy(session->zombies);
session->zombies = NULL;
}
if (session->ngh2) {
nghttp2_session_del(session->ngh2);
session->ngh2 = NULL;
}
if (session->mplx) {
h2_mplx_destroy(session->mplx);
session->mplx = NULL;
}
h2_conn_io_destroy(&session->io);
if (session->iowait) {
apr_thread_cond_destroy(session->iowait);
session->iowait = NULL;
}
apr_allocator_t *allocator = session->allocator;
if (session->alock) {
if (allocator) {
apr_allocator_mutex_set(allocator, session->alock);
}
apr_thread_mutex_destroy(session->alock);
session->alock = NULL;
}
if (session->pool) {
apr_pool_destroy(session->pool);
}
if (allocator) {
apr_allocator_destroy(allocator);
}
}