[svn-commits] rizzo: branch rizzo/astobj2 r47793 - in /team/rizzo/astobj2: channels/ includ...

[svn-commits at lists.digium.com]

Author: rizzo
Date: Fri Nov 17 08:30:43 2006
New Revision: 47793

URL: http://svn.digium.com/view/asterisk?view=rev&rev=47793
Log:
debug 'dialog' destruction.


Modified:
    team/rizzo/astobj2/channels/chan_sip.c
    team/rizzo/astobj2/include/asterisk/astobj2.h
    team/rizzo/astobj2/main/astobj2.c

Modified: team/rizzo/astobj2/channels/chan_sip.c
URL: http://svn.digium.com/view/asterisk/team/rizzo/astobj2/channels/chan_sip.c?view=diff&rev=47793&r1=47792&r2=47793
==============================================================================
--- team/rizzo/astobj2/channels/chan_sip.c (original)
+++ team/rizzo/astobj2/channels/chan_sip.c Fri Nov 17 08:30:43 2006
@@ -3041,7 +3041,7 @@
 		transmit_invite(p, SIP_INVITE, 1, 2);
 
 		/* Initialize auto-congest time */
-		p->initid = ast_sched_add(sched, SIP_TRANS_TIMEOUT, auto_congest, p);	/* XXX pvt_ref ? */
+		p->initid = ast_sched_add(sched, SIP_TRANS_TIMEOUT, auto_congest, pvt_ref(p));
 	}
 	return res;
 }
@@ -3119,10 +3119,16 @@
 
 	if (p->stateid > -1)
 		ast_extension_state_del(p->stateid, NULL);
-	if (p->initid > -1)
+	if (p->initid > -1) {
+		ast_verbose("XXX very strange, pvt_destructor has initid != 0 %p\n", p);
 		ast_sched_del(sched, p->initid);
-	if (p->autokillid > -1)
+		pvt_unref(p);
+	}
+	if (p->autokillid > -1) {
+		ast_verbose("XXX very strange, pvt_destructor has autokillid != 0 %p\n", p);
 		ast_sched_del(sched, p->autokillid);
+		pvt_unref(p);
+	}
 
 	if (p->rtp)
 		ast_rtp_destroy(p->rtp);
@@ -3181,8 +3187,17 @@
 
 static struct sip_pvt *__sip_destroy(struct sip_pvt *p)
 {
+#ifdef USE_AO2
+	/* debugging */
+	int n = ao2_ref(p, 0);
+	if (n != 1) {
+		ast_verbose("__sip_destroy on object with %d refs\n", n);
+		ao2_bt();
+		*(char *)0 = 1;/* crash */
+	}
 	pvt_unref(p);	/* automatically calls pvt_destructor on ao2*/
-#ifndef USE_AO2
+#else
+	pvt_unref(p);	/* automatically calls pvt_destructor on ao2*/
 	ast_mutex_destroy(&p->pvt_lock);	/* XXX not used in ao2 */
 	pvt_destructor(p);
 	free(p);
@@ -12018,6 +12033,7 @@
 		/* Don't auto congest anymore since we've gotten something useful back */
 		ast_sched_del(sched, p->initid);
 		p->initid = -1;
+		pvt_unref(p);
 	}
 
 	/* RFC3261 says we must treat every 1xx response (but not 100)
@@ -12363,8 +12379,8 @@
 			ast_sched_del(sched, r->timeout);
 		}
 		r->timeout=-1;
-		if (r->register_pvt)	/* XXX are we sure about destroy ? */
-			r->register_pvt = sip_destroy(r->register_pvt);
+		if (r->register_pvt)	/* XXX are we sure about pvt_unref ? */
+			r->register_pvt = pvt_unref(r->register_pvt);
 		p->registry = NULL;
 		/* Let this one hang around until we have all the responses */
 		sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);

Modified: team/rizzo/astobj2/include/asterisk/astobj2.h
URL: http://svn.digium.com/view/asterisk/team/rizzo/astobj2/include/asterisk/astobj2.h?view=diff&rev=47793&r1=47792&r2=47793
==============================================================================
--- team/rizzo/astobj2/include/asterisk/astobj2.h (original)
+++ team/rizzo/astobj2/include/asterisk/astobj2.h Fri Nov 17 08:30:43 2006
@@ -144,6 +144,7 @@
  */
 typedef void (*ao2_destructor_fn)(void *);
 
+void ao2_bt(void);	/* backtrace */
 /*!
  * Allocate and initialize an object.
  * 

Modified: team/rizzo/astobj2/main/astobj2.c
URL: http://svn.digium.com/view/asterisk/team/rizzo/astobj2/main/astobj2.c?view=diff&rev=47793&r1=47792&r2=47793
==============================================================================
--- team/rizzo/astobj2/main/astobj2.c (original)
+++ team/rizzo/astobj2/main/astobj2.c Fri Nov 17 08:30:43 2006
@@ -66,11 +66,11 @@
 static struct ao2_stats ao2;
 
 #ifndef HAVE_BKTR	/* backtrace support */
-static void bt(void) {}
+void ao2_bt(void) {}
 #else
 #include <execinfo.h>    /* for backtrace */
 
-static void bt(void) {
+void ao2_bt(void) {
     int c, i;
 #define N1	20
     void *addresses[N1];
@@ -95,7 +95,7 @@
 	struct astobj2 *p;\
 \
 	if (user_data == NULL) {\
-		bt();\
+		ao2_bt();\
 		assert(user_data != NULL);\
 	}\
 	p = (struct astobj2 *)((char *)(user_data) - sizeof(struct astobj2));\