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model-checker : add backtrace when large block(s) mallocated in the existing heap
[simgrid.git]
/
src
/
mc
/
memory_map.c
diff --git
a/src/mc/memory_map.c
b/src/mc/memory_map.c
index
16e8e02
..
b971a47
100644
(file)
--- a/
src/mc/memory_map.c
+++ b/
src/mc/memory_map.c
@@
-1,5
+1,10
@@
+/* Copyright (c) 2008-2012 Da SimGrid Team. All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
#define _GNU_SOURCE
#define _GNU_SOURCE
-#include "private.h"
+#include "
mc_
private.h"
#include <stdlib.h>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_memory_map, mc,
#include <stdlib.h>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_memory_map, mc,
@@
-14,7
+19,7
@@
memory_map_t get_memory_map(void)
memory_map_t ret = NULL; /* The memory map to return */
/* The following variables are used during the parsing of the file "maps" */
memory_map_t ret = NULL; /* The memory map to return */
/* The following variables are used during the parsing of the file "maps" */
- s_map_region memreg; /* temporal map region used for creating the map */
+ s_map_region
_t
memreg; /* temporal map region used for creating the map */
char *lfields[6], *tok, *endptr;
int i;
char *lfields[6], *tok, *endptr;
int i;
@@
-22,6
+27,9
@@
memory_map_t get_memory_map(void)
/* to be returned. */
fp = fopen("/proc/self/maps", "r");
/* to be returned. */
fp = fopen("/proc/self/maps", "r");
+ if(fp == NULL)
+ perror("fopen failed");
+
xbt_assert(fp,
"Cannot open /proc/self/maps to investigate the memory map of the process. Please report this bug.");
xbt_assert(fp,
"Cannot open /proc/self/maps to investigate the memory map of the process. Please report this bug.");
@@
-141,8
+149,9
@@
memory_map_t get_memory_map(void)
}
}
- if (line)
- free(line);
+ free(line);
+
+ fclose(fp);
return ret;
}
return ret;
}