#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 */
/* to be returned. */
fp = fopen("/proc/self/maps", "r");
- xbt_assert0(fp,
+ 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';
xbt_realloc(ret->regions, sizeof(memreg) * (ret->mapsize + 1));
memcpy(ret->regions + ret->mapsize, &memreg, sizeof(memreg));
ret->mapsize++;
+
}
- if (line)
- free(line);
+ free(line);
+
+ fclose(fp);
return ret;
}