From: Marion Guthmuller <marion.guthmuller@loria.fr>
Date: Tue, 28 Feb 2012 09:29:50 +0000 (+0100)
Subject: model-checker : add backtrace for each fragment allocated with mmalloc
X-Git-Tag: exp_20120308~20
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/60dfbf03645430333993376b5bc0f567ec417b38?ds=sidebyside

model-checker : add backtrace for each fragment allocated with mmalloc
---

diff --git a/src/xbt/mmalloc/mmalloc.c b/src/xbt/mmalloc/mmalloc.c
index b13412bca7..bbdc9375f9 100644
--- a/src/xbt/mmalloc/mmalloc.c
+++ b/src/xbt/mmalloc/mmalloc.c
@@ -153,7 +153,7 @@ void *mmalloc(xbt_mheap_t mdp, size_t size)
 
       frag_nb = RESIDUAL(result, BLOCKSIZE) >> log;
       mdp->heapinfo[block].busy_frag.frag_size[frag_nb] = requested_size;
-      //FIXME setup backtrace
+      xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_frag.bt[frag_nb],XBT_BACKTRACE_SIZE);
 
       next->prev->next = next->next;
       if (next->next != NULL) {
@@ -184,8 +184,8 @@ void *mmalloc(xbt_mheap_t mdp, size_t size)
         }
       }
       mdp->heapinfo[block].busy_frag.frag_size[0] = requested_size;
-      // FIXME: setup backtrace
-
+      xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_frag.bt[0],XBT_BACKTRACE_SIZE);
+      
       /* Initialize the nfree and first counters for this block.  */
       mdp->heapinfo[block].type = log;
       mdp->heapinfo[block].busy_frag.nfree = i - 1;
diff --git a/src/xbt/mmalloc/mmprivate.h b/src/xbt/mmalloc/mmprivate.h
index 507a27d0d5..2298c27ee7 100644
--- a/src/xbt/mmalloc/mmprivate.h
+++ b/src/xbt/mmalloc/mmprivate.h
@@ -131,7 +131,7 @@ typedef struct {
       size_t nfree;           /* Free fragments in a fragmented block.  */
       size_t first;           /* First free fragment of the block.  */
       unsigned short frag_size[MAX_FRAGMENT_PER_BLOCK];
-      //void *bt[XBT_BACKTRACE_SIZE][MAX_FRAGMENT_PER_BLOCK]; /* Where it was malloced (or realloced lastly) */
+      void *bt[MAX_FRAGMENT_PER_BLOCK][XBT_BACKTRACE_SIZE]; /* Where it was malloced (or realloced lastly) */
     } busy_frag;
     struct {
       size_t size; /* Size (in blocks) of a large cluster.  */