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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2015-02-17 17:25:57 +0000
committer <>2015-03-17 16:26:24 +0000
commit780b92ada9afcf1d58085a83a0b9e6bc982203d1 (patch)
tree598f8b9fa431b228d29897e798de4ac0c1d3d970 /src/mutex/mut_method.c
parent7a2660ba9cc2dc03a69ddfcfd95369395cc87444 (diff)
downloadberkeleydb-master.tar.gz
Imported from /home/lorry/working-area/delta_berkeleydb/db-6.1.23.tar.gz.HEADdb-6.1.23master
Diffstat (limited to 'src/mutex/mut_method.c')
-rw-r--r--src/mutex/mut_method.c29
1 files changed, 28 insertions, 1 deletions
diff --git a/src/mutex/mut_method.c b/src/mutex/mut_method.c
index cb666082..99bafeae 100644
--- a/src/mutex/mut_method.c
+++ b/src/mutex/mut_method.c
@@ -1,7 +1,7 @@
/*-
* See the file LICENSE for redistribution information.
*
- * Copyright (c) 1996, 2012 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2015 Oracle and/or its affiliates. All rights reserved.
*
* $Id$
*/
@@ -371,6 +371,33 @@ __mutex_set_tas_spins(dbenv, tas_spins)
return (0);
}
+#ifdef HAVE_ERROR_HISTORY
+/*
+ * __mutex_diags --
+ *
+ * PUBLIC: #ifdef HAVE_ERROR_HISTORY
+ * PUBLIC: int __mutex_diags __P((ENV *, db_mutex_t, int));
+ * PUBLIC: #endif
+ */
+int
+__mutex_diags(env, mutex, error)
+ ENV *env;
+ db_mutex_t mutex;
+ int error;
+{
+ DB_MSGBUF *mb;
+
+ if ((mb = __db_deferred_get()) != NULL) {
+ (void)__db_remember_context(env, mb, error);
+ __db_msgadd(env, mb, "Mutex %u ", (unsigned int)mutex);
+#ifdef HAVE_STATISTICS
+ __mutex_print_debug_stats(env, mb, mutex, 0);
+#endif
+ }
+ return (error);
+}
+#endif
+
#if !defined(HAVE_ATOMIC_SUPPORT) && defined(HAVE_MUTEX_SUPPORT)
/*
* Provide atomic operations for platforms which have mutexes yet do not have