X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bdcdd551631a0c21d9db10f44aa6c25ee0336d17..6d215aa449fe86894819be267aa2ae30cb5b151c:/src/xbt/mmalloc/mmprivate.h

diff --git a/src/xbt/mmalloc/mmprivate.h b/src/xbt/mmalloc/mmprivate.h
index 4273e0d4a9..d0eb81c30e 100644
--- a/src/xbt/mmalloc/mmprivate.h
+++ b/src/xbt/mmalloc/mmprivate.h
@@ -96,6 +96,16 @@ struct list {
   struct list *prev;
 };
 
+/* Statistics available to the user. */
+struct mstats
+{
+  size_t bytes_total;		/* Total size of the heap. */
+  size_t chunks_used;		/* Chunks allocated by the user. */
+  size_t bytes_used;		/* Byte total of user-allocated chunks. */
+  size_t chunks_free;		/* Chunks in the free list. */
+  size_t bytes_free;		/* Byte total of chunks in the free list. */
+};
+
 /* Data structure giving per-block information.
  *
  * There is one such structure in the mdp->heapinfo array per block used in that heap,
@@ -222,6 +232,10 @@ struct mdesc {
 
   int fd;
 
+  /* Instrumentation.  */
+
+  struct mstats heapstats;
+
 };
 
 int mmalloc_compare_mdesc(struct mdesc *mdp1, struct mdesc *mdp2);