X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d013cec453ee914baf3c62275ea2042c41e7c270..13e0c316176dfe56c04b66d96b65a174e76d0549:/src/xbt/mmalloc/mm_module.c

diff --git a/src/xbt/mmalloc/mm_module.c b/src/xbt/mmalloc/mm_module.c
index 0dfd0279e1..6341fa8683 100644
--- a/src/xbt/mmalloc/mm_module.c
+++ b/src/xbt/mmalloc/mm_module.c
@@ -339,9 +339,9 @@ void *mmalloc_preinit(void)
 
 void mmalloc_postexit(void)
 {
-  /* Do not detach the default mdp or ldl won't be able to free the memory it allocated since we're in memory */
-  //  mmalloc_detach(__mmalloc_default_mdp);
-  xbt_mheap_destroy_no_free(__mmalloc_default_mdp);
+  /* Do not destroy the default mdp or ldl won't be able to free the memory it
+   * allocated since we're in memory */
+  // xbt_mheap_destroy_no_free(__mmalloc_default_mdp);
 }
 
 size_t mmalloc_get_bytes_used(xbt_mheap_t heap){
@@ -365,3 +365,16 @@ size_t mmalloc_get_bytes_used(xbt_mheap_t heap){
   return bytes;
 }
 
+ssize_t mmalloc_get_busy_size(xbt_mheap_t heap, void *ptr){
+
+  ssize_t block = ((char*)ptr - (char*)(heap->heapbase)) / BLOCKSIZE + 1;
+  if(heap->heapinfo[block].type == -1)
+    return -1;
+  else if(heap->heapinfo[block].type == 0)
+    return heap->heapinfo[block].busy_block.busy_size;
+  else{
+    ssize_t frag = ((uintptr_t) (ADDR2UINT (ptr) % (BLOCKSIZE))) >> heap->heapinfo[block].type;
+    return heap->heapinfo[block].busy_frag.frag_size[frag];
+  }
+    
+}