From mboxrd@z Thu Jan 1 00:00:00 1970 From: zkabelac@sourceware.org Date: 28 Oct 2011 20:37:31 -0000 Subject: LVM2/libdm/mm dbg_malloc.c Message-ID: <20111028203731.4077.qmail@sourceware.org> List-Id: To: lvm-devel@redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac at sourceware.org 2011-10-28 20:37:31 Modified files: libdm/mm : dbg_malloc.c Log message: Improve valgrind support when compiled with DEBUG_MEM Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/mm/dbg_malloc.c.diff?cvsroot=lvm2&r1=1.24&r2=1.25 --- LVM2/libdm/mm/dbg_malloc.c 2011/10/20 13:33:41 1.24 +++ LVM2/libdm/mm/dbg_malloc.c 2011/10/28 20:37:31 1.25 @@ -1,6 +1,6 @@ /* * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved. - * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved. * * This file is part of the device-mapper userspace tools. * @@ -15,6 +15,10 @@ #include "dmlib.h" +#ifdef VALGRIND_POOL +#include "valgrind/memcheck.h" +#endif + #include #include @@ -115,7 +119,9 @@ /* log_debug("Allocated: %u %u %u", nb->id, _mem_stats.blocks_allocated, _mem_stats.bytes); */ - +#ifdef VALGRIND_POOL + VALGRIND_MAKE_MEM_UNDEFINED(nb + 1, s); +#endif return nb + 1; } @@ -141,7 +147,9 @@ /* sanity check */ assert(mb->magic == p); - +#ifdef VALGRIND_POOL + VALGRIND_MAKE_MEM_DEFINED(p, mb->length); +#endif /* check data at the far boundary */ ptr = (char *) p + mb->length; for (i = 0; i < sizeof(unsigned long); i++)