diff options
Diffstat (limited to 'storage/xtradb/include/mem0dbg.h')
| -rw-r--r-- | storage/xtradb/include/mem0dbg.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/storage/xtradb/include/mem0dbg.h b/storage/xtradb/include/mem0dbg.h index a064af5c678..d81e1418b2b 100644 --- a/storage/xtradb/include/mem0dbg.h +++ b/storage/xtradb/include/mem0dbg.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1994, 2009, Innobase Oy. All Rights Reserved. +Copyright (c) 1994, 2010, Innobase Oy. All Rights Reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -28,6 +28,13 @@ Created 6/9/1994 Heikki Tuuri check fields whose sizes are given below */ #ifdef UNIV_MEM_DEBUG +# ifndef UNIV_HOTBACKUP +/* The mutex which protects in the debug version the hash table +containing the list of live memory heaps, and also the global +variables in mem0dbg.c. */ +extern mutex_t mem_hash_mutex; +# endif /* !UNIV_HOTBACKUP */ + #define MEM_FIELD_HEADER_SIZE ut_calc_align(2 * sizeof(ulint),\ UNIV_MEM_ALIGNMENT) #define MEM_FIELD_TRAILER_SIZE sizeof(ulint) |