From: Stefan Fritsch <sf@apache.org>
Date: Mon, 2 Jan 2012 09:00:55 +0000 (+0000)
Subject: Add a bit of debug logging
X-Git-Tag: 2.5.0-alpha~7611
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=277ee6b6fc9d9837291fd65531f5442e855079f5;p=thirdparty%2Fapache%2Fhttpd.git

Add a bit of debug logging


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1226375 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/docs/log-message-tags/next-number b/docs/log-message-tags/next-number
index c7ffbf80842..0f6991adc91 100644
--- a/docs/log-message-tags/next-number
+++ b/docs/log-message-tags/next-number
@@ -1 +1 @@
-2293
+2295
diff --git a/modules/slotmem/mod_slotmem_shm.c b/modules/slotmem/mod_slotmem_shm.c
index 496764c1198..cd6ead27e00 100644
--- a/modules/slotmem/mod_slotmem_shm.c
+++ b/modules/slotmem/mod_slotmem_shm.c
@@ -24,6 +24,7 @@
 #include  "ap_slotmem.h"
 
 #include "httpd.h"
+#include "http_main.h"
 #ifdef AP_NEED_SET_MUTEX_PERMS
 #include "unixd.h"
 #endif
@@ -571,6 +572,10 @@ static apr_status_t slotmem_grab(ap_slotmem_instance_t *slot, unsigned int *id)
         }
     }
     if (i >= slot->desc.num) {
+        ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf, APLOGNO(02293)
+                     "slotmem(%s) grab failed. Num %u/num_free %u",
+                     slot->name, slotmem_num_slots(slot),
+                     slotmem_num_free_slots(slot));
         return APR_EINVAL;
     }
     *inuse = 1;
@@ -591,6 +596,10 @@ static apr_status_t slotmem_release(ap_slotmem_instance_t *slot,
     inuse = slot->inuse;
 
     if (id >= slot->desc.num || !inuse[id] ) {
+        ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf, APLOGNO(02294)
+                     "slotmem(%s) release failed. Num %u/inuse[%u] %d",
+                     slot->name, slotmem_num_slots(slot),
+                     id, (int)inuse[id]);
         return APR_NOTFOUND;
     }
     inuse[id] = 0;