diff options
| author | Russell Bryant <russell@russellbryant.com> | 2008-06-03 18:26:51 +0000 |
|---|---|---|
| committer | Russell Bryant <russell@russellbryant.com> | 2008-06-03 18:26:51 +0000 |
| commit | 51051ce9499ee83e977caa66de1af9ba80493ad0 (patch) | |
| tree | 96804416e94a5415a44f5ae0e03b3d2417c4a544 /main/utils.c | |
| parent | 95a05794cf66f38a28292021b75e80b8d1cff1de (diff) | |
Add lock tracking for rwlocks. Previously, lock.h only had the ability to
hold tracking information for mutexes. Now, the "core show locks" output
will output information about who is holding a rwlock when a thread is
waiting on it.
(closes issue #11279)
Reported by: ys
Patches:
trunk_lock_utils.v8.diff uploaded by ys (license 281)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@120064 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'main/utils.c')
| -rw-r--r-- | main/utils.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/main/utils.c b/main/utils.c index b6230da7b..c1a297034 100644 --- a/main/utils.c +++ b/main/utils.c @@ -790,6 +790,7 @@ static void append_lock_information(struct ast_str **str, struct thr_lock_info * { int j; ast_mutex_t *lock; + struct ast_lock_track *lt; ast_str_append(str, 0, "=== ---> %sLock #%d (%s): %s %d %s %s %p (%d)\n", lock_info->locks[i].pending > 0 ? "Waiting for " : @@ -812,13 +813,13 @@ static void append_lock_information(struct ast_str **str, struct thr_lock_info * return; lock = lock_info->locks[i].lock_addr; - - ast_reentrancy_lock(lock); - for (j = 0; *str && j < lock->reentrancy; j++) { + lt = &lock->track; + ast_reentrancy_lock(lt); + for (j = 0; *str && j < lt->reentrancy; j++) { ast_str_append(str, 0, "=== --- ---> Locked Here: %s line %d (%s)\n", - lock->file[j], lock->lineno[j], lock->func[j]); + lt->file[j], lt->lineno[j], lt->func[j]); } - ast_reentrancy_unlock(lock); + ast_reentrancy_unlock(lt); } |