X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/57fe5b0979405e769623b751871db271dfb61652..babb079cb238a644531e4cf5aa2dd045d8790b3c:/src/mc/mc_checkpoint.c

diff --git a/src/mc/mc_checkpoint.c b/src/mc/mc_checkpoint.c
index e9830d5138..4af29d3447 100644
--- a/src/mc/mc_checkpoint.c
+++ b/src/mc/mc_checkpoint.c
@@ -76,46 +76,46 @@ static void MC_snapshot_add_region(mc_snapshot_t snapshot, int type, void *start
   return;
 } 
 
-void MC_take_snapshot(mc_snapshot_t snapshot)
-{
-  unsigned int i = 0;
-  s_map_region_t reg;
-  memory_map_t maps = get_memory_map();
-
-  /* Save the std heap and the writable mapped pages of libsimgrid */
-  while (i < maps->mapsize) {
-    reg = maps->regions[i];
-    if ((reg.prot & PROT_WRITE)){
-      if (maps->regions[i].pathname == NULL){
-        if (reg.start_addr == std_heap){ // only save the std heap (and not the raw one)
-          MC_snapshot_add_region(snapshot, 0, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr);
-        }
-        i++;
-      } else {
-        if (!memcmp(basename(maps->regions[i].pathname), "libsimgrid", 10)){
-          MC_snapshot_add_region(snapshot, 1, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr);
-          i++;
-          reg = maps->regions[i];
-          while(reg.pathname == NULL && (reg.prot & PROT_WRITE) && i < maps->mapsize){
-            MC_snapshot_add_region(snapshot, 1, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr);
-            i++;
-            reg = maps->regions[i];
-          }
-        }else{
-          i++;
-        } 
-      }
-    }else{
-      i++;
-    }
-  }
-
-  free_memory_map(maps);
-}
+/* void MC_take_snapshot(mc_snapshot_t snapshot) */
+/* { */
+/*   unsigned int i = 0; */
+/*   s_map_region_t reg; */
+/*   memory_map_t maps = get_memory_map(); */
+
+/*   /\* Save the std heap and the writable mapped pages of libsimgrid *\/ */
+/*   while (i < maps->mapsize) { */
+/*     reg = maps->regions[i]; */
+/*     if ((reg.prot & PROT_WRITE)){ */
+/*       if (maps->regions[i].pathname == NULL){ */
+/*         if (reg.start_addr == std_heap){ // only save the std heap (and not the raw one) */
+/*           MC_snapshot_add_region(snapshot, 0, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr); */
+/*         } */
+/*         i++; */
+/*       } else { */
+/*         if (!memcmp(basename(maps->regions[i].pathname), "libsimgrid", 10)){ */
+/*           MC_snapshot_add_region(snapshot, 1, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr); */
+/*           i++; */
+/*           reg = maps->regions[i]; */
+/*           while(reg.pathname == NULL && (reg.prot & PROT_WRITE) && i < maps->mapsize){ */
+/*             MC_snapshot_add_region(snapshot, 1, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr); */
+/*             i++; */
+/*             reg = maps->regions[i]; */
+/*           } */
+/*         }else{ */
+/*           i++; */
+/*         }  */
+/*       } */
+/*     }else{ */
+/*       i++; */
+/*     } */
+/*   } */
+
+/*   free_memory_map(maps); */
+/* } */
 
 void MC_init_memory_map_info(){
 
-  raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+  int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
 
   MC_SET_RAW_MEM;
   
@@ -171,11 +171,15 @@ void MC_init_memory_map_info(){
 
 }
 
-mc_snapshot_t MC_take_snapshot_liveness()
-{
+mc_snapshot_t SIMIX_pre_mc_snapshot(smx_simcall_t simcall){
+  return MC_take_snapshot();
+}
 
-  raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+mc_snapshot_t MC_take_snapshot()
+{
 
+  int raw_mem = (mmalloc_get_current_heap() == raw_heap);
+  
   MC_SET_RAW_MEM;
 
   mc_snapshot_t snapshot = xbt_new0(s_mc_snapshot_t, 1);
@@ -245,13 +249,14 @@ mc_snapshot_t MC_take_snapshot_liveness()
     }
   }
 
-  snapshot->stacks = take_snapshot_stacks(heap);
+  if(_surf_mc_visited > 0 || strcmp(_surf_mc_property_file,""))
+    snapshot->stacks = take_snapshot_stacks(heap);
   
   free_memory_map(maps);
 
   MC_UNSET_RAW_MEM;
 
-  if(raw_mem_set)
+  if(raw_mem)
     MC_SET_RAW_MEM;
 
   return snapshot;
@@ -296,8 +301,10 @@ void get_libsimgrid_plt_section(){
 
   fp = popen(command, "r");
 
-  if(fp == NULL)
+  if(fp == NULL){
     perror("popen failed");
+    xbt_abort();
+  }
 
   while ((read = getline(&line, &n, fp)) != -1 && plt_not_found == 1) {
 
@@ -352,8 +359,10 @@ void get_binary_plt_section(){
 
   fp = popen(command, "r");
 
-  if(fp == NULL)
+  if(fp == NULL){
     perror("popen failed");
+    xbt_abort();
+  }
 
   while ((read = getline(&line, &n, fp)) != -1 && plt_not_found == 1) {