X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/974fb38ffe5712b82211fe2fab3a9bb32a4ac7a4..72680ab46a46b8f1ae2dbfb56581968206f4e3b1:/src/mc/mc_checkpoint.c

diff --git a/src/mc/mc_checkpoint.c b/src/mc/mc_checkpoint.c
index 3e96454766..eb4cfd348e 100644
--- a/src/mc/mc_checkpoint.c
+++ b/src/mc/mc_checkpoint.c
@@ -54,7 +54,8 @@ static void local_variable_free_voidp(void *v){
 
 static void MC_region_destroy(mc_mem_region_t reg)
 {
-  munmap(reg->data, reg->size);
+  //munmap(reg->data, reg->size);
+  xbt_free(reg->data);
   xbt_free(reg);
 }
 
@@ -87,11 +88,12 @@ static mc_mem_region_t MC_region_new(int type, void *start_addr, size_t size)
   mc_mem_region_t new_reg = xbt_new(s_mc_mem_region_t, 1);
   new_reg->start_addr = start_addr;
   new_reg->size = size;
-  new_reg->data = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
-  if(new_reg->data==MAP_FAILED)
-    xbt_die("Could not mmap new memory for snapshot.");
+  //new_reg->data = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
+  //if(new_reg->data==MAP_FAILED)
+  //xbt_die("Could not mmap new memory for snapshot.");
+  new_reg->data = xbt_malloc(size);
   memcpy(new_reg->data, start_addr, size);
-  madvise(new_reg->data, size, MADV_MERGEABLE);
+  //madvise(new_reg->data, size, MADV_MERGEABLE);
 
   XBT_DEBUG("New region : type : %d, data : %p (real addr %p), size : %zu", type, new_reg->data, start_addr, size);
   
@@ -499,11 +501,11 @@ mc_snapshot_t MC_take_snapshot(int num_state){
     MC_dump_checkpoint_ignore(snapshot);
 
   // mprotect the region after zero-ing ignored parts:
-  size_t i;
+  /*size_t i;
   for(i=0; i!=NB_REGIONS; ++i) {
     mc_mem_region_t region = snapshot->regions[i];
     mprotect(region->data, region->size, PROT_READ);
-  }
+    }*/
 
   return snapshot;