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Today's Topics:
1. Linux-HA CVS: include by lars from
(linux-ha-cvs@lists.linux-ha.org)
2. Linux-HA CVS: lib by lars from (linux-ha-cvs@lists.linux-ha.org)
----------------------------------------------------------------------
Message: 1
Date: Fri, 7 Jul 2006 04:27:15 -0600 (MDT)
From: linux-ha-cvs@lists.linux-ha.org
Subject: [Linux-ha-cvs] Linux-HA CVS: include by lars from
To: [EMAIL PROTECTED]
Message-ID: <[EMAIL PROTECTED]>
linux-ha CVS committal
Author : lars
Host :
Project : linux-ha
Module : include
Dir : linux-ha/include/clplumbing
Modified Files:
cl_malloc.h
Log Message:
Adds compile-time support for HA_MALLOC_TRACK.
Each and every active allocation is tagged with who allocated it and
when, and put on a linked list for retrieval.
This is a very memory expensive option and shouldn't be enabled in
production ever.
===================================================================
RCS file: /home/cvs/linux-ha/linux-ha/include/clplumbing/cl_malloc.h,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -3 -r1.4 -r1.5
--- cl_malloc.h 19 May 2005 15:50:46 -0000 1.4
+++ cl_malloc.h 7 Jul 2006 10:27:15 -0000 1.5
@@ -1,4 +1,4 @@
-/* $Id: cl_malloc.h,v 1.4 2005/05/19 15:50:46 alan Exp $ */
+/* $Id: cl_malloc.h,v 1.5 2006/07/07 10:27:15 lars Exp $ */
/*
* ha_malloc.h: malloc utilities for the Linux-HA heartbeat program
*
@@ -34,9 +34,30 @@
/* arena value */
}cl_mem_stats_t;
+/* This allows the code to track _all_ allocated memory, who allocated
+ * it and from where in the code it was allocated. It is a very memory
+ * expensive debugging tool and NOT! meant for production: */
+#undef HA_MALLOC_TRACK
+
void* cl_malloc(size_t size);
void* cl_calloc(size_t nmemb, size_t size);
void* cl_realloc(void* oldval, size_t newsize);
+#ifdef HA_MALLOC_TRACK
+void* cl_malloc_track(size_t size,
+ const char *file, const char *function, const int line);
+void* cl_calloc_track(size_t nmemb, size_t size,
+ const char *file, const char *function, const int line);
+void* cl_realloc_track(void* oldval, size_t newsize,
+ const char *file, const char *function, const int line);
+#ifndef HA_MALLOC_ORIGINAL
+#define cl_malloc(s) cl_malloc_track(s, \
+ __FILE__, __PRETTY_FUNCTION__, __LINE__)
+#define cl_calloc(n,s) cl_calloc_track(n,s, \
+ __FILE__, __PRETTY_FUNCTION__, __LINE__)
+#define cl_realloc(o,s) cl_realloc_track(o,s, \
+ __FILE__, __PRETTY_FUNCTION__, __LINE__)
+#endif
+#endif
char* cl_strdup(const char *s);
void cl_free(void *ptr);
int cl_is_allocated(const void *ptr);
@@ -46,6 +67,9 @@
void cl_malloc_forced_for_glib(void);
/* Call before using any glib functions(!) */
/* See also: g_mem_set_vtable() */
+#ifdef HA_MALLOC_TRACK
+void cl_malloc_dump_allocated(void);
+#endif
#define MALLOCT(t) ((t *) cl_malloc(sizeof(t)))
------------------------------
Message: 2
Date: Fri, 7 Jul 2006 04:57:40 -0600 (MDT)
From: linux-ha-cvs@lists.linux-ha.org
Subject: [Linux-ha-cvs] Linux-HA CVS: lib by lars from
To: [EMAIL PROTECTED]
Message-ID: <[EMAIL PROTECTED]>
linux-ha CVS committal
Author : lars
Host :
Project : linux-ha
Module : lib
Dir : linux-ha/lib/clplumbing
Modified Files:
cl_malloc.c
Log Message:
Forgot to wrap one with the defines.
===================================================================
RCS file: /home/cvs/linux-ha/linux-ha/lib/clplumbing/cl_malloc.c,v
retrieving revision 1.25
retrieving revision 1.26
diff -u -3 -r1.25 -r1.26
--- cl_malloc.c 7 Jul 2006 10:27:15 -0000 1.25
+++ cl_malloc.c 7 Jul 2006 10:57:39 -0000 1.26
@@ -1,4 +1,4 @@
-/* $Id: cl_malloc.c,v 1.25 2006/07/07 10:27:15 lars Exp $ */
+/* $Id: cl_malloc.c,v 1.26 2006/07/07 10:57:39 lars Exp $ */
/*
* Copyright (C) 2000 Alan Robertson <[EMAIL PROTECTED]>
*
@@ -702,7 +702,9 @@
if (ret != NULL) {
memset(ret, 0, nmemb*size);
+#ifdef HA_MALLOC_TRACK
cl_ptr_tag(ret, "cl_malloc.c", "cl_calloc", 0);
+#endif
}
return(ret);
------------------------------
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End of Linux-ha-cvs Digest, Vol 32, Issue 31
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