model-checker : update state equality detection

[simgrid.git] / src / xbt / mmalloc / mfree.c

diff --git a/src/xbt/mmalloc/mfree.c b/src/xbt/mmalloc/mfree.c
index cd0fd33..ad5e05e 100644 (file)
--- a/src/xbt/mmalloc/mfree.c
+++ b/src/xbt/mmalloc/mfree.c
@@ -54,8 +54,10 @@ void mfree(struct mdesc *mdp, void *ptr)
     mdp -> heapstats.bytes_free +=
       mdp -> heapinfo[block].busy_block.size * BLOCKSIZE;
 
-    if(mdp->heapinfo[block].busy_block.ignore == 1)
-      remove_ignore_heap(ptr, mdp -> heapinfo[block].busy_block.busy_size);
+    if(MC_is_active()){
+      if(mdp->heapinfo[block].busy_block.ignore > 0)
+        MC_remove_ignore_heap(ptr, mdp -> heapinfo[block].busy_block.busy_size);
+    }
 
     /* Find the free cluster previous to this one in the free list.
        Start searching at the last block referenced; this may benefit
@@ -86,8 +88,6 @@ void mfree(struct mdesc *mdp, void *ptr)
           abort();
         }
         mdp->heapinfo[block+it].type = -1;
-        mdp->heapinfo[block+it].busy_block.ignore = 0;
-    
       }
 
       block = i;
@@ -108,7 +108,6 @@ void mfree(struct mdesc *mdp, void *ptr)
           abort();
         }
         mdp->heapinfo[block+it].type = -1;
-        mdp->heapinfo[block+it].busy_block.ignore = 0;
       }
     }
 
@@ -162,12 +161,13 @@ void mfree(struct mdesc *mdp, void *ptr)
       THROWF(system_error, 0, "Asked to free a fragment that is already free. I'm puzzled\n");
     }
 
-    if(mdp->heapinfo[block].busy_frag.ignore[frag_nb] == 1)
-      remove_ignore_heap(ptr, mdp->heapinfo[block].busy_frag.frag_size[frag_nb]);
+    if(MC_is_active()){
+      if(mdp->heapinfo[block].busy_frag.ignore[frag_nb] > 0)
+        MC_remove_ignore_heap(ptr, mdp->heapinfo[block].busy_frag.frag_size[frag_nb]);
+    }
 
     /* Set size used in the fragment to -1 */
     mdp->heapinfo[block].busy_frag.frag_size[frag_nb] = -1;
-    mdp->heapinfo[block].busy_frag.ignore[frag_nb] = 0;
     
 //    fprintf(stderr,"nfree:%zu capa:%d\n", mdp->heapinfo[block].busy_frag.nfree,(BLOCKSIZE >> type));
     if (mdp->heapinfo[block].busy_frag.nfree ==
@@ -179,7 +179,6 @@ void mfree(struct mdesc *mdp, void *ptr)
       mdp->heapinfo[block].type = 0;
       mdp->heapinfo[block].busy_block.size = 1;
       mdp->heapinfo[block].busy_block.busy_size = 0;
-      mdp->heapinfo[block].busy_block.ignore = 0;
             
       /* Keep the statistics accurate.  */
       mdp -> heapstats.chunks_used++;