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Minor deadlock detect fix (bug #3531)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4986 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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2
Makefile
2
Makefile
@@ -86,7 +86,7 @@ DEBUG=-g #-pg
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#OPTIONS += -DLOW_MEMORY
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# Optional debugging parameters
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DEBUG_THREADS = #-DDEBUG_THREADS #-DDO_CRASH
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DEBUG_THREADS = #-DDEBUG_THREADS #-DDO_CRASH #-DDETECT_DEADLOCKS
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# Uncomment next one to enable ast_frame tracing (for debugging)
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TRACE_FRAMES = #-DTRACE_FRAMES
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@@ -194,17 +194,19 @@ static inline int __ast_pthread_mutex_lock(char *filename, int lineno, char *fun
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filename, lineno, func, mutex_name);
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#endif
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ast_mutex_init(t);
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}
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}
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#endif /* definded(AST_MUTEX_INIT_W_CONSTRUCTORS) || defined(AST_MUTEX_INIT_ON_FIRST_USE) */
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#ifdef DETECT_DEADLOCKS
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{
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time_t seconds seconds = time(NULL);
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time_t seconds = time(NULL);
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time_t current;
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do {
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res = pthread_mutex_trylock(&t->mutex);
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if (res == EBUSY) {
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if ((time(NULL) - seconds) % 5) {
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current = time(NULL);
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if ((current - seconds) && (!((current - seconds) % 5))) {
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fprintf(stderr, "%s line %d (%s): Deadlock? waited %d sec for mutex '%s'?\n",
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filename, lineno, func, (time(NULL) - seconds), mutex_name);
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filename, lineno, func, (int)(current - seconds), mutex_name);
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fprintf(stderr, "%s line %d (%s): '%s' was locked here.\n",
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t->file, t->lineno, t->func, mutex_name);
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}
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