/* Pointers to each of the heap regions to use */
void *std_heap = NULL; /* memory erased each time the MC stuff rollbacks to the beginning. Almost everything goes here */
void *raw_heap = NULL; /* memory persistent over the MC rollbacks. Only MC stuff should go there */
-/* int raw_heap_fd; */ /* unsued */
/* Initialize the model-checker memory subsystem */
/* It creates the two heap regions: std_heap and raw_heap */
void MC_memory_init()
{
-/* Create the first region HEAP_OFFSET bytes after the heap break address */
+ /* Create the first region HEAP_OFFSET bytes after the heap break address */
std_heap = mmalloc_get_default_md();
xbt_assert(std_heap != NULL);
-/* Create the second region a page after the first one ends + safety gap */
-/* raw_heap_fd = shm_open("raw_heap", O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);*/
- raw_heap = mmalloc_attach(-1, (char*)(std_heap) + STD_HEAP_SIZE + getpagesize());
+ /* Create the second region a page after the first one ends + safety gap */
+ raw_heap = xbt_mheap_new(-1, (char*)(std_heap) + STD_HEAP_SIZE + getpagesize());
xbt_assert(raw_heap != NULL);
}
-/* Finish the memory subsystem */
+/* Finalize the memory subsystem */
#include "xbt_modinter.h"
void MC_memory_exit(void)
{
if (raw_heap)
- mmalloc_detach(raw_heap);
+ xbt_mheap_destroy(raw_heap);
}