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authorMark Michelson <mmichelson@digium.com>2008-05-12 17:55:08 +0000
committerMark Michelson <mmichelson@digium.com>2008-05-12 17:55:08 +0000
commit2e054642d5b6ea5f265c261f9d51155ed6cbc749 (patch)
tree7f19dad4a707e89ed5db11b8999d1aafa75c4e23 /main/utils.c
parente785520eb965665fbfd1fc9244380d336d8be85c (diff)
Merged revisions 115735 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r115735 | mmichelson | 2008-05-12 12:51:14 -0500 (Mon, 12 May 2008) | 7 lines If a thread holds no locks, do not print any information on the thread when issuing a core show locks command. This will help to de-clutter output somewhat. Russell said it would be fine to place this improvement in the 1.4 branch, so that's why it's going here too. ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@115737 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'main/utils.c')
-rw-r--r--main/utils.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/main/utils.c b/main/utils.c
index 65b0494eb..a34514b98 100644
--- a/main/utils.c
+++ b/main/utils.c
@@ -832,19 +832,21 @@ static char *handle_show_locks(struct ast_cli_entry *e, int cmd, struct ast_cli_
pthread_mutex_lock(&lock_infos_lock.mutex);
AST_LIST_TRAVERSE(&lock_infos, lock_info, entry) {
int i;
- ast_str_append(&str, 0, "=== Thread ID: %d (%s)\n", (int) lock_info->thread_id,
- lock_info->thread_name);
- pthread_mutex_lock(&lock_info->lock);
- for (i = 0; str && i < lock_info->num_locks; i++) {
- append_lock_information(&str, lock_info, i);
+ if (lock_info->num_locks) {
+ ast_str_append(&str, 0, "=== Thread ID: %d (%s)\n", (int) lock_info->thread_id,
+ lock_info->thread_name);
+ pthread_mutex_lock(&lock_info->lock);
+ for (i = 0; str && i < lock_info->num_locks; i++) {
+ append_lock_information(&str, lock_info, i);
+ }
+ pthread_mutex_unlock(&lock_info->lock);
+ if (!str)
+ break;
+ ast_str_append(&str, 0, "=== -------------------------------------------------------------------\n"
+ "===\n");
+ if (!str)
+ break;
}
- pthread_mutex_unlock(&lock_info->lock);
- if (!str)
- break;
- ast_str_append(&str, 0, "=== -------------------------------------------------------------------\n"
- "===\n");
- if (!str)
- break;
}
pthread_mutex_unlock(&lock_infos_lock.mutex);