X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e2b455e834089e4512c6311872052ba441b487ec..d37695654af494c87f28017306376b8c229aaec0:/src/xbt/mmalloc/mfree.c

diff --git a/src/xbt/mmalloc/mfree.c b/src/xbt/mmalloc/mfree.c
index 38b5fc02d9..e08aba34f4 100644
--- a/src/xbt/mmalloc/mfree.c
+++ b/src/xbt/mmalloc/mfree.c
@@ -1,6 +1,6 @@
 /* Free a block of memory allocated by `mmalloc'. */
 
-/* Copyright (c) 2010-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -24,9 +24,6 @@ void mfree(struct mdesc *mdp, void *ptr)
   size_t i;
   int it;
 
-  mmalloc_paranoia(mdp);
-//  fprintf(stderr,"free(%p)\n",ptr);
-
   if (ptr == NULL)
     return;
 
@@ -59,7 +56,7 @@ void mfree(struct mdesc *mdp, void *ptr)
       mdp -> heapinfo[block].busy_block.size * BLOCKSIZE;
 
     if (MC_is_active() && mdp->heapinfo[block].busy_block.ignore > 0)
-      MC_remove_ignore_heap(ptr, mdp->heapinfo[block].busy_block.busy_size);
+      MC_unignore_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
@@ -94,7 +91,6 @@ void mfree(struct mdesc *mdp, void *ptr)
 
       block = i;
     } else {
-      //fprintf(stderr,"Free block %d to %d (as a new chunck)\n",block,block+mdp->heapinfo[block].busy_block.size);
       /* Really link this block back into the free list.  */
       mdp->heapinfo[block].free_block.size = mdp->heapinfo[block].busy_block.size;
       mdp->heapinfo[block].free_block.next = mdp->heapinfo[i].free_block.next;
@@ -127,7 +123,8 @@ void mfree(struct mdesc *mdp, void *ptr)
     }
 
     /* Now see if we can return stuff to the system.  */
-    /*    blocks = mdp -> heapinfo[block].free.size;
+#if 0
+          blocks = mdp -> heapinfo[block].free.size;
           if (blocks >= FINAL_FREE_BLOCKS && block + blocks == mdp -> heaplimit
           && mdp -> morecore (mdp, 0) == ADDRESS (block + blocks))
           {
@@ -141,7 +138,8 @@ void mfree(struct mdesc *mdp, void *ptr)
           block = mdp -> heapinfo[block].free.prev;
           mdp -> heapstats.chunks_free--;
           mdp -> heapstats.bytes_free -= bytes;
-          } */
+          }
+#endif
 
     /* Set the next search to begin at this block.
        This is probably important to the trick where realloc returns the block to
@@ -169,13 +167,12 @@ void mfree(struct mdesc *mdp, void *ptr)
     }
 
     if (MC_is_active() && mdp->heapinfo[block].busy_frag.ignore[frag_nb] > 0)
-      MC_remove_ignore_heap(ptr, mdp->heapinfo[block].busy_frag.frag_size[frag_nb]);
+      MC_unignore_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 ==
         (BLOCKSIZE >> type) - 1) {
       /* If all fragments of this block are free, remove this block from its swag and free the whole block.  */