From 0f2f783584c62879a1182972e915f550bf23f00a Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Fri, 28 Apr 2017 19:13:55 +0000
Subject: Log what is happening with window and session reference counts much
 more obviously.

---
 session.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'session.c')

diff --git a/session.c b/session.c
index eee478dd..ca8215ee 100644
--- a/session.c
+++ b/session.c
@@ -189,13 +189,21 @@ session_create(const char *prefix, const char *name, int argc, char **argv,
 	return (s);
 }
 
-/* Remove a reference from a session. */
+/* Add a reference to a session. */
 void
-session_unref(struct session *s)
+session_add_ref(struct session *s, const char *from)
 {
-	log_debug("session %s has %d references", s->name, s->references);
+	s->references++;
+	log_debug("%s: %s %s, now %d", __func__, s->name, from, s->references);
+}
 
+/* Remove a reference from a session. */
+void
+session_remove_ref(struct session *s, const char *from)
+{
 	s->references--;
+	log_debug("%s: %s %s, now %d", __func__, s->name, from, s->references);
+
 	if (s->references == 0)
 		event_once(-1, EV_TIMEOUT, session_free, s, NULL);
 }
@@ -248,7 +256,7 @@ session_destroy(struct session *s)
 
 	free((void *)s->cwd);
 
-	session_unref(s);
+	session_remove_ref(s, __func__);
 }
 
 /* Check a session name is valid: not empty and no colons or periods. */
-- 
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