From: Marion Guthmuller <marion.guthmuller@loria.fr>
Date: Fri, 17 Aug 2012 07:55:59 +0000 (+0200)
Subject: model-checker : try first to associate each block or fragment with the same positiion... 
X-Git-Tag: v3_9_rc1~86^2~237^2~25
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/e6bb6ef3c68e10a9db83a45a770e391f95bc827d

model-checker : try first to associate each block or fragment with the same positiion in the other heap
---

diff --git a/src/xbt/mmalloc/mm_diff.c b/src/xbt/mmalloc/mm_diff.c
index e782907cc9..00a845f116 100644
--- a/src/xbt/mmalloc/mm_diff.c
+++ b/src/xbt/mmalloc/mm_diff.c
@@ -304,6 +304,48 @@ int mmalloc_compare_heap(xbt_mheap_t heap1, xbt_mheap_t heap2, xbt_dynar_t *stac
         
       }
 
+      if(heapinfo1[i1].busy_block.busy_size == 0){
+        i1++;
+        continue;
+      }
+      
+      i2 = 1;
+      equal = 0;
+      
+      /* Try first to associate to same block in the other heap */
+      if(heapinfo2[current_block].type == heapinfo1[current_block].type){
+        
+        if(heapinfo1[current_block].busy_block.busy_size == heapinfo2[current_block].busy_block.busy_size){
+
+          addr_block2 = ((void*) (((ADDR2UINT(current_block)) - 1) * BLOCKSIZE + (char*)heapbase2));
+          
+          add_heap_area_pair(previous, current_block, -1, current_block, -1);
+          
+          if(ignore_done < xbt_dynar_length(mmalloc_ignore)){
+            if(in_mmalloc_ignore((int)current_block, -1))
+              res_compare = compare_area(addr_block1, addr_block2, heapinfo1[current_block].busy_block.busy_size, previous, 1);
+            else
+              res_compare = compare_area(addr_block1, addr_block2, heapinfo1[current_block].busy_block.busy_size, previous, 0);
+          }else{
+            res_compare = compare_area(addr_block1, addr_block2, heapinfo1[current_block].busy_block.busy_size, previous, 0);
+          }
+          
+          if(res_compare == 0){
+            for(k=1; k < heapinfo2[current_block].busy_block.size; k++)
+              heapinfo2[current_block+k].busy_block.equal_to = 1 ;
+            for(k=1; k < heapinfo1[current_block].busy_block.size; k++)
+              heapinfo1[current_block+k].busy_block.equal_to = 1 ;
+            equal = 1;
+            match_equals(previous);
+            i1 = i1 + heapinfo1[i1].busy_block.size;
+          }
+
+          xbt_dynar_reset(previous);
+          
+        }
+
+      }
+
       while(i2 <= heaplimit && !equal){
 
         addr_block2 = ((void*) (((ADDR2UINT(i2)) - 1) * BLOCKSIZE + (char*)heapbase2));