Merged revisions 86836 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r86836 | russell | 2007-10-22 16:36:12 -0500 (Mon, 22 Oct 2007) | 9 lines

If lock tracking is not enabled, then we can not attempt to log any mutex
failures.  If so, we could end up in infinite recursion.  The only lock that
is affected by this is a mutex in astmm.c used when MALLOC_DEBUG is enabled.

(closes issue #11044)
Reported by: ys
Patches:
      lock.h.diff uploaded by ys (license 281)

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@86839 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/lock.h

@@ -206,15 +206,19 @@ static inline int __ast_pthread_mutex_init_attr(int track, const char *filename,
 						const char *mutex_name, ast_mutex_t *t,
 						pthread_mutexattr_t *attr) 
 {
+
 #ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
-	int canlog = strcmp(filename, "logger.c");
+	int canlog = strcmp(filename, "logger.c") && track;
 
 	if ((t->mutex) != ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		if ((t->mutex) != (empty_mutex)) {
 			__ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is already initialized.\n",
 					   filename, lineno, func, mutex_name);
-			__ast_mutex_logger("%s line %d (%s): Error: previously initialization of mutex '%s'.\n",
+			/* Don't print track info about nontracked mutex */
+			if (track) {
+				__ast_mutex_logger("%s line %d (%s): Error: previously initialization of mutex '%s'.\n",
 					   t->file[0], t->lineno[0], t->func[0], mutex_name);
+			}
 			DO_THREAD_CRASH;
 			return 0;
 		}
@@ -248,9 +252,11 @@ static inline int __ast_pthread_mutex_destroy(const char *filename, int lineno,
 	int canlog = strcmp(filename, "logger.c");
 
 #ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+	canlog &= t->track;
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		__ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n",
 				   filename, lineno, func, mutex_name);
+		return 0; /* mutex is uninitialized */
 	}
 #endif
 
@@ -302,10 +308,13 @@ static inline int __ast_pthread_mutex_lock(const char *filename, int lineno, con
 		ast_store_lock_info(AST_MUTEX, filename, lineno, func, mutex_name, &t->mutex);
 
 #if defined(AST_MUTEX_INIT_W_CONSTRUCTORS)
+	canlog &= t->track;
+
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		__ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n",
 				 filename, lineno, func, mutex_name);
-		ast_mutex_init(t);
+		__ast_pthread_mutex_init(t->track, filename, lineno, func, mutex_name, t);
+			
 	}
 #endif /* AST_MUTEX_INIT_W_CONSTRUCTORS */
 
@@ -379,10 +388,12 @@ static inline int __ast_pthread_mutex_trylock(const char *filename, int lineno,
 	int canlog = strcmp(filename, "logger.c");
 
 #if defined(AST_MUTEX_INIT_W_CONSTRUCTORS)
+	canlog &= t->track;
+	
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		__ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n",
 				   filename, lineno, func, mutex_name);
-		ast_mutex_init(t);
+		__ast_pthread_mutex_init(t->track, filename, lineno, func, mutex_name, t);
 	}
 #endif /* AST_MUTEX_INIT_W_CONSTRUCTORS */
 
@@ -418,6 +429,8 @@ static inline int __ast_pthread_mutex_unlock(const char *filename, int lineno, c
 	int canlog = strcmp(filename, "logger.c");
 
 #ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+	canlog &= t->track;
+	
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		__ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n",
 				   filename, lineno, func, mutex_name);
@@ -491,6 +504,7 @@ static inline int __ast_cond_wait(const char *filename, int lineno, const char *
 	int canlog = strcmp(filename, "logger.c");
 
 #ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+	canlog &= t->track;
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		__ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n",
 				   filename, lineno, func, mutex_name);
@@ -556,6 +570,7 @@ static inline int __ast_cond_timedwait(const char *filename, int lineno, const c
 	int canlog = strcmp(filename, "logger.c");
 
 #ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+	canlog &= t->track;
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		__ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n",
 				   filename, lineno, func, mutex_name);