X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/85c342932c60954a7e1c9430742bfff2b28c31a8..c912b7d6e75473bd05731ccf77f3e2d82afb7802:/src/mc/memory_map.c

diff --git a/src/mc/memory_map.c b/src/mc/memory_map.c
index 7496b501db..1fe0b1ad95 100644
--- a/src/mc/memory_map.c
+++ b/src/mc/memory_map.c
@@ -2,6 +2,9 @@
 #include "private.h"
 #include <stdlib.h>
 
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_memory_map, mc,
+                                "Logging specific to algorithms for memory_map");
+
 memory_map_t get_memory_map(void)
 {
   FILE *fp;                     /* File pointer to process's proc maps file */
@@ -19,14 +22,21 @@ memory_map_t get_memory_map(void)
 /* 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_DEBUG("/proc/self/maps");
+
   ret = xbt_new0(s_memory_map_t, 1);
 
   /* Read one line at the time, parse it and add it to the memory map to be returned */
   while ((read = getline(&line, &n, fp)) != -1) {
 
+    XBT_DEBUG("%s", line);
+
     /* Wipeout the new line character */
     line[read - 1] = '\0';
 
@@ -131,9 +141,12 @@ memory_map_t get_memory_map(void)
         xbt_realloc(ret->regions, sizeof(memreg) * (ret->mapsize + 1));
     memcpy(ret->regions + ret->mapsize, &memreg, sizeof(memreg));
     ret->mapsize++;
+
   }
 
   free(line);
 
+  fclose(fp);
+
   return ret;
 }