[mc] Avoid allocation/deallocation in init_heap_information

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

diff --git a/src/xbt/mmalloc/mrealloc.c b/src/xbt/mmalloc/mrealloc.c
index 7cbe32c..1a6d100 100644 (file)
--- a/src/xbt/mmalloc/mrealloc.c
+++ b/src/xbt/mmalloc/mrealloc.c
@@ -1,13 +1,14 @@
-/* Change the size of a block allocated by `mmalloc'.
-   Copyright 1990, 1991 Free Software Foundation
-   Written May 1989 by Mike Haertel. */
+/* Change the size of a block allocated by `mmalloc'. */
 
-/* Copyright (c) 2010. The SimGrid Team.
+/* Copyright (c) 2010-2014. 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. */
 
+/* Copyright 1990, 1991 Free Software Foundation
+   Written May 1989 by Mike Haertel. */
+
 #include <string.h>             /* Prototypes for memcpy, memmove, memset, etc */
 #include <stdlib.h> /* abort */
 
@@ -85,7 +86,6 @@ void *mrealloc(xbt_mheap_t mdp, void *ptr, size_t size)
       for (it= block+blocks; it< mdp->heapinfo[block].busy_block.size ; it++){
         mdp->heapinfo[it].type = 0; // FIXME that should be useless, type should already be 0 here
         mdp->heapinfo[it].busy_block.ignore = 0;
-        mdp->heapinfo[it].busy_block.equal_to = NULL;
       }
 
       mdp->heapinfo[block + blocks].busy_block.size
@@ -95,7 +95,6 @@ void *mrealloc(xbt_mheap_t mdp, void *ptr, size_t size)
       mdp->heapinfo[block].busy_block.size = blocks;
       mdp->heapinfo[block].busy_block.busy_size = requested_size;
       mdp->heapinfo[block].busy_block.ignore = 0;
-      mdp->heapinfo[block].busy_block.equal_to = NULL;
 
       result = ptr;
     } else if (blocks == mdp->heapinfo[block].busy_block.size) {
@@ -104,7 +103,6 @@ void *mrealloc(xbt_mheap_t mdp, void *ptr, size_t size)
       result = ptr;
       mdp->heapinfo[block].busy_block.busy_size = requested_size;
       mdp->heapinfo[block].busy_block.ignore = 0;
-      mdp->heapinfo[block].busy_block.equal_to = NULL;
 
     } else {
       /* Won't fit, so allocate a new region that will.
@@ -137,7 +135,6 @@ void *mrealloc(xbt_mheap_t mdp, void *ptr, size_t size)
       int frag_nb = RESIDUAL(result, BLOCKSIZE) >> type;
       mdp->heapinfo[block].busy_frag.frag_size[frag_nb] = requested_size;
       mdp->heapinfo[block].busy_frag.ignore[frag_nb] = 0;
-      mdp->heapinfo[block].busy_frag.equal_to[frag_nb] = NULL;
 
     } else { /* fragment -> Either other fragment, or block */
       /* The new size is different; allocate a new space,