log when initializing mutex and rwlock

lib/isc/include/isc/rwlock.h

@@ -79,8 +79,11 @@ struct isc_rwlock {
 #endif /* USE_PTHREAD_RWLOCK */
 
 isc_result_t
-isc_rwlock_init(isc_rwlock_t *rwl, unsigned int read_quota,
-		unsigned int write_quota);
+isc__rwlock_init(isc_rwlock_t *rwl, unsigned int read_quota,
+		 unsigned int write_quota, const char *file,
+		 unsigned int line);
+#define isc_rwlock_init(l, rq, wq) isc__rwlock_init((l), (rq), (wq),\
+						    __FILE__, __LINE__)
 
 isc_result_t
 isc_rwlock_lock(isc_rwlock_t *rwl, isc_rwlocktype_t type);

lib/isc/pthreads/mutex.c

@@ -17,6 +17,7 @@
 #include <sys/time.h>
 #include <time.h>
 
+#include <isc/log.h>
 #include <isc/mutex.h>
 #include <isc/once.h>
 #include <isc/print.h>
@@ -294,6 +295,11 @@ isc__mutex_init(isc_mutex_t *mp, const char *file, unsigned int line) {
 		strerror_r(err, strbuf, sizeof(strbuf));
 		isc_error_fatal(file, line, "pthread_mutex_init failed: %s",
 				strbuf);
+	} else {
+		isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
+			      ISC_LOGMODULE_OTHER, ISC_LOG_INFO,
+			       "Initialized mutex %p at %s:%d",
+			       mp, file, line);
 	}
 }
 #endif /* if !(ISC_MUTEX_DEBUG && defined(PTHREAD_MUTEX_ERRORCHECK)) && \

lib/isc/rwlock.c

@@ -20,6 +20,7 @@
 #endif /* if defined(sun) && (defined(__sparc) || defined(__sparc__)) */
 
 #include <isc/atomic.h>
+#include <isc/log.h>
 #include <isc/magic.h>
 #include <isc/platform.h>
 #include <isc/print.h>
@@ -32,11 +33,16 @@
 #include <pthread.h>
 
 isc_result_t
-isc_rwlock_init(isc_rwlock_t *rwl, unsigned int read_quota,
-		unsigned int write_quota) {
+isc__rwlock_init(isc_rwlock_t *rwl, unsigned int read_quota,
+		 unsigned int write_quota, const char *file,
+		 unsigned int line) {
 	UNUSED(read_quota);
 	UNUSED(write_quota);
 	REQUIRE(pthread_rwlock_init(&rwl->rwlock, NULL) == 0);
+	isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
+		      ISC_LOGMODULE_OTHER, ISC_LOG_INFO,
+		       "Initialized rwlock %p at %s:%d",
+		       &rwl->rwlock, file, line);
 	atomic_init(&rwl->downgrade, false);
 	return (ISC_R_SUCCESS);
 }
@@ -190,10 +196,14 @@ print_lock(const char *operation, isc_rwlock_t *rwl, isc_rwlocktype_t type) {
 #endif			/* ISC_RWLOCK_TRACE */
 
 isc_result_t
-isc_rwlock_init(isc_rwlock_t *rwl, unsigned int read_quota,
-		unsigned int write_quota) {
+isc__rwlock_init(isc_rwlock_t *rwl, unsigned int read_quota,
+		 unsigned int write_quota, const char *file,
+		 unsigned int line) {
 	REQUIRE(rwl != NULL);
 
+	UNUSED(file);
+	UNUSED(line);
+
 	/*
 	 * In case there's trouble initializing, we zero magic now.  If all
 	 * goes well, we'll set it to RWLOCK_MAGIC.