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model-checker : get current backtrace with libunwind (only available with ucontext...
[simgrid.git] / src / xbt / mmalloc / mmalloc.c
index f0ddc2d..42845de 100644 (file)
@@ -204,6 +204,7 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
       candidate_info->busy_frag.frag_size[candidate_frag] = requested_size;
       candidate_info->busy_frag.ignore[candidate_frag] = 0;
       //xbt_backtrace_no_malloc(candidate_info->busy_frag.bt[candidate_frag],XBT_BACKTRACE_SIZE);
       candidate_info->busy_frag.frag_size[candidate_frag] = requested_size;
       candidate_info->busy_frag.ignore[candidate_frag] = 0;
       //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++;
 
       /* Update the statistics.  */
       mdp -> heapstats.chunks_used++;
@@ -234,6 +235,7 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
       mdp->heapinfo[block].busy_frag.frag_size[0] = requested_size;
       mdp->heapinfo[block].busy_frag.ignore[0] = 0;
       //xbt_backtrace_no_malloc(mdp->heapinfo[block].busy_frag.bt[0],XBT_BACKTRACE_SIZE);
       mdp->heapinfo[block].busy_frag.frag_size[0] = requested_size;
       mdp->heapinfo[block].busy_frag.ignore[0] = 0;
       //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;
       
       /* update stats */
       mdp -> heapstats.chunks_free += (BLOCKSIZE >> log) - 1;
@@ -283,6 +285,7 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
         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.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_libunwind_backtrace(mdp->heapinfo[block].busy_block.bt,XBT_BACKTRACE_SIZE);
         mdp -> heapstats.chunks_used++;
         mdp -> heapstats.bytes_used += blocks * BLOCKSIZE;
 
         mdp -> heapstats.chunks_used++;
         mdp -> heapstats.bytes_used += blocks * BLOCKSIZE;
 
@@ -322,9 +325,9 @@ void *mmalloc_no_memset(xbt_mheap_t mdp, size_t size)
     }
     mdp->heapinfo[block].busy_block.size = blocks;
     mdp->heapinfo[block].busy_block.busy_size = requested_size; 
     }
     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.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;
     mdp -> heapstats.chunks_used++;
     mdp -> heapstats.bytes_used += blocks * BLOCKSIZE;
     mdp -> heapstats.bytes_free -= blocks * BLOCKSIZE;