[svn-commits] tilghman: branch 1.6.0 r233729 - in /branches/1.6.0: ./ res/res_musiconhold.c
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Tue Dec 8 12:28:23 CST 2009
Author: tilghman
Date: Tue Dec 8 12:28:18 2009
New Revision: 233729
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=233729
Log:
Merged revisions 233718 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk
........
r233718 | tilghman | 2009-12-08 12:22:44 -0600 (Tue, 08 Dec 2009) | 8 lines
Find another ref leak and change how we manage module references.
(closes issue #16388)
Reported by: parisioa
Patches:
20091208__issue16388.diff.txt uploaded by tilghman (license 14)
Tested by: parisioa, tilghman
Review: https://reviewboard.asterisk.org/r/442/
........
Modified:
branches/1.6.0/ (props changed)
branches/1.6.0/res/res_musiconhold.c
Propchange: branches/1.6.0/
------------------------------------------------------------------------------
Binary property 'trunk-merged' - no diff available.
Modified: branches/1.6.0/res/res_musiconhold.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.0/res/res_musiconhold.c?view=diff&rev=233729&r1=233728&r2=233729
==============================================================================
--- branches/1.6.0/res/res_musiconhold.c (original)
+++ branches/1.6.0/res/res_musiconhold.c Tue Dec 8 12:28:18 2009
@@ -188,8 +188,6 @@
};
static struct ao2_container *mohclasses;
-static struct ao2_container *deleted_classes;
-static pthread_t deleted_thread;
#define LOCAL_MPG_123 "/usr/local/bin/mpg123"
#define MPG_123 "/usr/bin/mpg123"
@@ -326,6 +324,7 @@
if (!chan->music_state && (state = ast_calloc(1, sizeof(*state)))) {
chan->music_state = state;
+ ast_module_ref(ast_module_info->self);
} else {
state = chan->music_state;
}
@@ -557,43 +556,6 @@
close(fds[1]);
}
return fds[0];
-}
-
-static void *deleted_monitor(void *data)
-{
- struct ao2_iterator iter;
- struct mohclass *class;
- struct ast_module *mod = NULL;
-
- for (;;) {
- pthread_testcancel();
- if (ao2_container_count(deleted_classes) == 0) {
- if (mod) {
- ast_module_unref(mod);
- mod = NULL;
- }
- poll(NULL, 0, -1);
- } else {
- /* While deleted classes are still in use, prohibit unloading */
- mod = ast_module_ref(ast_module_info->self);
- }
- pthread_testcancel();
- iter = ao2_iterator_init(deleted_classes, 0);
- while ((class = ao2_iterator_next(&iter))) {
- if (ao2_ref(class, 0) == 2) {
- ao2_unlink(deleted_classes, class);
- }
- ao2_ref(class, -1);
- }
- ao2_iterator_destroy(&iter);
- if (ao2_container_count(deleted_classes) == 0 && mod) {
- ast_module_unref(mod);
- mod = NULL;
- }
- pthread_testcancel();
- sleep(60);
- }
- return NULL;
}
static void *monmp3thread(void *data)
@@ -894,7 +856,8 @@
/* Initiating music_state for current channel. Channel should know name of moh class */
if (!chan->music_state && (state = ast_calloc(1, sizeof(*state)))) {
chan->music_state = state;
- state->class = class;
+ state->class = mohclass_ref(class);
+ ast_module_ref(ast_module_info->self);
} else
state = chan->music_state;
if (state && state->class != class) {
@@ -1170,19 +1133,25 @@
if (!strcasecmp(moh->mode, "files")) {
if (init_files_class(moh)) {
- moh = mohclass_unref(moh);
+ if (unref) {
+ moh = mohclass_unref(moh);
+ }
return -1;
}
} else if (!strcasecmp(moh->mode, "mp3") || !strcasecmp(moh->mode, "mp3nb") ||
!strcasecmp(moh->mode, "quietmp3") || !strcasecmp(moh->mode, "quietmp3nb") ||
!strcasecmp(moh->mode, "httpmp3") || !strcasecmp(moh->mode, "custom")) {
if (init_app_class(moh)) {
- moh = mohclass_unref(moh);
+ if (unref) {
+ moh = mohclass_unref(moh);
+ }
return -1;
}
} else {
ast_log(LOG_WARNING, "Don't know how to do a mode '%s' music on hold\n", moh->mode);
- moh = mohclass_unref(moh);
+ if (unref) {
+ moh = mohclass_unref(moh);
+ }
return -1;
}
@@ -1205,6 +1174,8 @@
}
ast_free(chan->music_state);
chan->music_state = NULL;
+ /* Only held a module reference if we had a music state */
+ ast_module_unref(ast_module_info->self);
}
}
@@ -1533,12 +1504,7 @@
{
struct mohclass *class = obj;
- if (class->delete) {
- ao2_link(deleted_classes, obj);
- pthread_kill(deleted_thread, SIGURG);
- return CMP_MATCH;
- }
- return 0;
+ return class->delete ? CMP_MATCH : 0;
}
static int load_moh_classes(int reload)
@@ -1740,20 +1706,6 @@
}
}
ao2_iterator_destroy(&i);
- i = ao2_iterator_init(deleted_classes, 0);
- for (; (class = ao2_iterator_next(&i)); mohclass_unref(class)) {
- ast_cli(a->fd, "(Deleted) Class: %s (%d)\n", class->name, ao2_ref(class, 0) - 2);
- ast_cli(a->fd, "\tMode: %s\n", S_OR(class->mode, "<none>"));
- ast_cli(a->fd, "\tDirectory: %s\n", S_OR(class->dir, "<none>"));
- ast_cli(a->fd, "\tRealtime: %s\n", class->realtime ? "yes" : "no");
- if (ast_test_flag(class, MOH_CUSTOM)) {
- ast_cli(a->fd, "\tApplication: %s\n", S_OR(class->args, "<none>"));
- }
- if (strcasecmp(class->mode, "files")) {
- ast_cli(a->fd, "\tFormat: %s\n", ast_getformatname(class->format));
- }
- }
- ao2_iterator_destroy(&i);
return CLI_SUCCESS;
}
@@ -1785,14 +1737,6 @@
int res;
if (!(mohclasses = ao2_container_alloc(53, moh_class_hash, moh_class_cmp))) {
- return AST_MODULE_LOAD_DECLINE;
- }
-
- if (!(deleted_classes = ao2_container_alloc(53, moh_class_hash, moh_class_cmp))) {
- return AST_MODULE_LOAD_DECLINE;
- }
-
- if (ast_pthread_create_background(&deleted_thread, NULL, deleted_monitor, NULL)) {
return AST_MODULE_LOAD_DECLINE;
}
@@ -1863,10 +1807,6 @@
res |= ast_unregister_application(stop_moh);
ast_cli_unregister_multiple(cli_moh, sizeof(cli_moh) / sizeof(struct ast_cli_entry));
- pthread_cancel(deleted_thread);
- pthread_kill(deleted_thread, SIGURG);
- pthread_join(deleted_thread, NULL);
-
return res;
}
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