From d9370018b82dd7397488b10fca42f7eabd7f2d31 Mon Sep 17 00:00:00 2001 From: Paul Querna Date: Fri, 5 Dec 2008 09:14:14 +0000 Subject: [PATCH] Add a comment explaining the start mutex. git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@723675 13f79535-47bb-0310-9956-ffa450edef68 --- modules/cluster/mod_heartmonitor.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/modules/cluster/mod_heartmonitor.c b/modules/cluster/mod_heartmonitor.c index 41cba183ab2..8097adc3714 100644 --- a/modules/cluster/mod_heartmonitor.c +++ b/modules/cluster/mod_heartmonitor.c @@ -392,6 +392,9 @@ static void start_hm_worker(apr_pool_t *p, hm_ctx_t *ctx) return; } + /* This mutex fixes problems with a fast start/fast end, where the pool + * cleanup was being invoked before the thread completely spawned. + */ apr_thread_mutex_lock(ctx->start_mtx); apr_pool_cleanup_register(p, ctx, hm_pool_cleanup, apr_pool_cleanup_null); -- 2.47.2