From: Marion Guthmuller <marion.guthmuller@loria.fr>
Date: Thu, 11 Oct 2012 14:55:34 +0000 (+0200)
Subject: model-checker : forget regions corresponding to libsimgrid for each snapshot
X-Git-Tag: v3_8~76^2~6
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/8b730a1a7189b57671ec6ad97ae6a8f52e4b0eaf?hp=78ebb5d5f3fad1cca66d0ecdfcfc879b253f8923

model-checker : forget regions corresponding to libsimgrid for each snapshot
---

diff --git a/src/mc/mc_checkpoint.c b/src/mc/mc_checkpoint.c
index 1a80fd5136..07df254929 100644
--- a/src/mc/mc_checkpoint.c
+++ b/src/mc/mc_checkpoint.c
@@ -86,13 +86,24 @@ void MC_take_snapshot(mc_snapshot_t snapshot)
         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++;
     }
-    i++;
   }
 
   free_memory_map(maps);
@@ -108,7 +119,7 @@ void MC_take_snapshot_liveness(mc_snapshot_t snapshot)
   void *heap = NULL;
 
   /* Save the std heap and the writable mapped pages of libsimgrid */
-  while (i < maps->mapsize && nb_reg < 3) {
+  while (i < maps->mapsize) {
     reg = maps->regions[i];
     if ((reg.prot & PROT_WRITE)){
       if (maps->regions[i].pathname == NULL){
@@ -117,16 +128,26 @@ void MC_take_snapshot_liveness(mc_snapshot_t snapshot)
           heap = snapshot->regions[nb_reg]->data;
           nb_reg++;
         }
+        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);
-          nb_reg++;
           start_data_libsimgrid = reg.start_addr;
+          nb_reg++;
+          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];
+            nb_reg++;
+          }
         } else {
           if (!memcmp(basename(maps->regions[i].pathname), basename(xbt_binary_name), strlen(basename(xbt_binary_name)))){
             MC_snapshot_add_region(snapshot, 2, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr);
             nb_reg++;
           }
+          i++;
         }
       }
     }else if ((reg.prot & PROT_READ)){
@@ -140,8 +161,10 @@ void MC_take_snapshot_liveness(mc_snapshot_t snapshot)
           }
         }
       }
+      i++;
+    }else{
+      i++;
     }
-    i++;
   }
 
   snapshot->stacks = take_snapshot_stacks(heap);