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When compiling with DETECT_DEADLOCKS, don't spam the CLI with messages

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about possible deadlocks. Instead just print the intended single message every
five seconds.

(closes issue 11537, reported and patched by dimas)



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@92875 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2007-12-14 01:24:06 +00:00
parent 9d70e52611
commit c9f389a45d
1 changed files with 5 additions and 4 deletions
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9
include/asterisk/lock.h
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@@ -322,7 +322,7 @@ static inline int __ast_pthread_mutex_lock(const char *filename, int lineno, con
#ifdef DETECT_DEADLOCKS
{
time_t seconds = time(NULL);
time_t current;
time_t wait_time, reported_wait = 0;
do {
#ifdef HAVE_MTX_PROFILE
ast_mark(mtx_prof, 1);
@@ -332,15 +332,16 @@ static inline int __ast_pthread_mutex_lock(const char *filename, int lineno, con
ast_mark(mtx_prof, 0);
#endif
if (res == EBUSY) {
current = time(NULL);
if ((current - seconds) && (!((current - seconds) % 5))) {
wait_time = time(NULL) - seconds;
if (wait_time > reported_wait && (wait_time % 5) == 0) {
__ast_mutex_logger("%s line %d (%s): Deadlock? waited %d sec for mutex '%s'?\n",
filename, lineno, func, (int)(current - seconds), mutex_name);
filename, lineno, func, (int) wait_time, mutex_name);
ast_reentrancy_lock(t);
__ast_mutex_logger("%s line %d (%s): '%s' was locked here.\n",
t->file[t->reentrancy-1], t->lineno[t->reentrancy-1],
t->func[t->reentrancy-1], mutex_name);
ast_reentrancy_unlock(t);
reported_wait = wait_time;
}
usleep(200);
}