X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/406f54970c00ca178fa918763d943027bd09e3ba..f6b0d23eaea9e39da091df3e74149c7e1e1ff4f6:/src/xbt/mmalloc/mmalloc.c

diff --git a/src/xbt/mmalloc/mmalloc.c b/src/xbt/mmalloc/mmalloc.c
index 89d1ec614d..9e94017cde 100644
--- a/src/xbt/mmalloc/mmalloc.c
+++ b/src/xbt/mmalloc/mmalloc.c
@@ -117,12 +117,15 @@ static void *register_morecore(struct mdesc *mdp, size_t size)
 
     /* mark the space previously occupied by the block info as free by first marking it
      * as occupied in the regular way, and then freing it */
-    for (it=0; it<BLOCKIFY(mdp->heapsize * sizeof(malloc_info)); it++)
+    for (it=0; it<BLOCKIFY(mdp->heapsize * sizeof(malloc_info)); it++){
       newinfo[BLOCK(oldinfo)+it].type = 0;
+      newinfo[BLOCK(oldinfo)+it].busy_block.ignore = 0;
+      newinfo[BLOCK(oldinfo+it)].busy_block.equal_to = NULL;
+    }
 
     newinfo[BLOCK(oldinfo)].busy_block.size = BLOCKIFY(mdp->heapsize * sizeof(malloc_info));
     newinfo[BLOCK(oldinfo)].busy_block.busy_size = size;
-    newinfo[BLOCK(oldinfo)].busy_block.bt_size = 0;// FIXME setup the backtrace
+    //newinfo[BLOCK(oldinfo)].busy_block.bt_size = 0;// FIXME setup the backtrace
     mfree(mdp, (void *) oldinfo);
     mdp->heapsize = newsize;
   }
@@ -201,7 +204,10 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
 
       /* Update our metadata about this fragment */
       candidate_info->busy_frag.frag_size[candidate_frag] = requested_size;
-      xbt_backtrace_no_malloc(candidate_info->busy_frag.bt[candidate_frag],XBT_BACKTRACE_SIZE);
+      candidate_info->busy_frag.ignore[candidate_frag] = 0;
+      candidate_info->busy_frag.equal_to[candidate_frag] = NULL;
+      //xbt_backtrace_no_malloc(candidate_info->busy_frag.bt[candidate_frag],XBT_BACKTRACE_SIZE);
+      //xbt_libunwind_backtrace(candidate_info->busy_frag.bt[candidate_frag],XBT_BACKTRACE_SIZE);
 
       /* Update the statistics.  */
       mdp -> heapstats.chunks_used++;
@@ -220,6 +226,8 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
       /* Link all fragments but the first as free, and add the block to the swag of blocks containing free frags  */
       for (i = 1; i < (size_t) (BLOCKSIZE >> log); ++i) {
         mdp->heapinfo[block].busy_frag.frag_size[i] = -1;
+        mdp->heapinfo[block].busy_frag.ignore[i] = 0;
+        mdp->heapinfo[block].busy_frag.equal_to[i] = NULL;
       }
       mdp->heapinfo[block].busy_frag.nfree = i - 1;
       mdp->heapinfo[block].freehook.prev = NULL;
@@ -229,7 +237,10 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
 
       /* mark the fragment returned as busy */
       mdp->heapinfo[block].busy_frag.frag_size[0] = requested_size;
-      xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_frag.bt[0],XBT_BACKTRACE_SIZE);
+      mdp->heapinfo[block].busy_frag.ignore[0] = 0;
+      mdp->heapinfo[block].busy_frag.equal_to[0] = NULL;
+      //xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_frag.bt[0],XBT_BACKTRACE_SIZE);
+      //xbt_libunwind_backtrace(mdp->heapinfo[block].busy_frag.bt[0],XBT_BACKTRACE_SIZE);
       
       /* update stats */
       mdp -> heapstats.chunks_free += (BLOCKSIZE >> log) - 1;
@@ -273,10 +284,14 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
         block = BLOCK(result);
         for (it=0;it<blocks;it++){
           mdp->heapinfo[block+it].type = 0;
+          mdp->heapinfo[block+it].busy_block.busy_size = 0;
+          mdp->heapinfo[block+it].busy_block.ignore = 0;
+          mdp->heapinfo[block+it].busy_block.equal_to = NULL;
         }
         mdp->heapinfo[block].busy_block.size = blocks;
         mdp->heapinfo[block].busy_block.busy_size = requested_size;
-        mdp->heapinfo[block].busy_block.bt_size=xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_block.bt,XBT_BACKTRACE_SIZE);
+        //mdp->heapinfo[block].busy_block.bt_size=xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_block.bt,XBT_BACKTRACE_SIZE);
+        //mdp->heapinfo[block].busy_block.bt_size = xbt_libunwind_backtrace(mdp->heapinfo[block].busy_block.bt,XBT_BACKTRACE_SIZE);
         mdp -> heapstats.chunks_used++;
         mdp -> heapstats.bytes_used += blocks * BLOCKSIZE;
 
@@ -311,12 +326,15 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
 
     for (it=0;it<blocks;it++){
       mdp->heapinfo[block+it].type = 0;
+      mdp->heapinfo[block+it].busy_block.busy_size = 0;
+      mdp->heapinfo[block+it].busy_block.ignore = 0;
+      mdp->heapinfo[block+it].busy_block.equal_to = NULL;
     }
     mdp->heapinfo[block].busy_block.size = blocks;
-    mdp->heapinfo[block].busy_block.busy_size = requested_size;
-    //mdp->heapinfo[block].busy_block.bt_size = 0;
-    mdp->heapinfo[block].busy_block.bt_size = xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_block.bt,XBT_BACKTRACE_SIZE);
-
+    mdp->heapinfo[block].busy_block.busy_size = requested_size; 
+    //mdp->heapinfo[block].busy_block.bt_size = xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_block.bt,XBT_BACKTRACE_SIZE);
+    //mdp->heapinfo[block].busy_block.bt_size = xbt_libunwind_backtrace(mdp->heapinfo[block].busy_block.bt,XBT_BACKTRACE_SIZE);
+    
     mdp -> heapstats.chunks_used++;
     mdp -> heapstats.bytes_used += blocks * BLOCKSIZE;
     mdp -> heapstats.bytes_free -= blocks * BLOCKSIZE;