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Posted to cvs@httpd.apache.org by yl...@apache.org on 2020/12/06 22:46:43 UTC
svn commit: r1884169 - /httpd/httpd/trunk/modules/http2/h2_workers.c
Author: ylavic
Date: Sun Dec 6 22:46:42 2020
New Revision: 1884169
URL: http://svn.apache.org/viewvc?rev=1884169&view=rev
Log:
mod_http2: Rename server_pool as pchild in h2_workers_create()
To clarify which parent pool the workers threads have.
And add a comment about workers_pool_cleanup()'s role and when it runs.
No functional change.
Modified:
httpd/httpd/trunk/modules/http2/h2_workers.c
Modified: httpd/httpd/trunk/modules/http2/h2_workers.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/http2/h2_workers.c?rev=1884169&r1=1884168&r2=1884169&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/http2/h2_workers.c (original)
+++ httpd/httpd/trunk/modules/http2/h2_workers.c Sun Dec 6 22:46:42 2020
@@ -277,7 +277,7 @@ static apr_status_t workers_pool_cleanup
return APR_SUCCESS;
}
-h2_workers *h2_workers_create(server_rec *s, apr_pool_t *server_pool,
+h2_workers *h2_workers_create(server_rec *s, apr_pool_t *pchild,
int min_workers, int max_workers,
int idle_secs)
{
@@ -287,14 +287,14 @@ h2_workers *h2_workers_create(server_rec
int i, n;
ap_assert(s);
- ap_assert(server_pool);
+ ap_assert(pchild);
/* let's have our own pool that will be parent to all h2_worker
* instances we create. This happens in various threads, but always
* guarded by our lock. Without this pool, all subpool creations would
* happen on the pool handed to us, which we do not guard.
*/
- apr_pool_create(&pool, server_pool);
+ apr_pool_create(&pool, pchild);
apr_pool_tag(pool, "h2_workers");
workers = apr_pcalloc(pool, sizeof(h2_workers));
if (!workers) {
@@ -365,6 +365,10 @@ h2_workers *h2_workers_create(server_rec
workers->dynamic = (workers->worker_count < workers->max_workers);
}
if (status == APR_SUCCESS) {
+ /* Stop/join the workers threads when the MPM child exits (pchild is
+ * destroyed), as a pre_cleanup of workers->pool so that the threads
+ * don't last more than the resources they are using.
+ */
apr_pool_pre_cleanup_register(pool, workers, workers_pool_cleanup);
return workers;
}