X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/eb284828d592ce39bd4b96f084d7cce1d074d4b1..aacddcb23a4ddc3ac099fb874fc7698b5f01b4cb:/src/xbt/mmalloc/mm_legacy.c

diff --git a/src/xbt/mmalloc/mm_legacy.c b/src/xbt/mmalloc/mm_legacy.c
index f520762bac..1415ad6f64 100644
--- a/src/xbt/mmalloc/mm_legacy.c
+++ b/src/xbt/mmalloc/mm_legacy.c
@@ -13,6 +13,13 @@
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_mm_legacy, xbt,
                                 "Logging specific to mm_legacy in mmalloc");
 
+/* The mmalloc() package can use a single implicit malloc descriptor
+   for mmalloc/mrealloc/mfree operations which do not supply an explicit
+   descriptor.  This allows mmalloc() to provide
+   backwards compatibility with the non-mmap'd version. */
+struct mdesc *__mmalloc_default_mdp;
+
+
 static void *__mmalloc_current_heap = NULL;     /* The heap we are currently using. */
 
 #include "xbt_modinter.h"
@@ -177,54 +184,13 @@ int mmalloc_compare_heap(void *h1, void *h2, void *std_heap_addr){
 
   /* Heapstats */
 
-  int errors = 0;
-
-  struct mstats ms1 = mmstats(h1);
-  struct mstats ms2 = mmstats(h2);
-
-  if(ms1.chunks_used !=  ms2.chunks_used){
-    if(XBT_LOG_ISENABLED(xbt_mm_legacy, xbt_log_priority_debug)){
-      XBT_DEBUG("Different chunks allocated by the user : %zu - %zu", ms1.chunks_used, ms2.chunks_used);
-      errors++;
-    }else{
-      return 1;
-    }
-  }
-
-  if(ms1.bytes_used !=  ms2.bytes_used){
-    if(XBT_LOG_ISENABLED(xbt_mm_legacy, xbt_log_priority_debug)){
-      XBT_DEBUG("Different byte total of user-allocated chunks : %zu - %zu", ms1.bytes_used, ms2.bytes_used);
-      errors++;
-    }else{
-      return 1;
-    }
-  }
-
-  if(ms1.bytes_free !=  ms2.bytes_free){
-    if(XBT_LOG_ISENABLED(xbt_mm_legacy, xbt_log_priority_debug)){
-      XBT_DEBUG("Different byte total of chunks in the free list : %zu - %zu", ms1.bytes_free, ms2.bytes_free);
-      errors++;
-    }else{
-      return 1;
-    }
-  }
-
-  if(ms1.chunks_free !=  ms2.chunks_free){
-    if(XBT_LOG_ISENABLED(xbt_mm_legacy, xbt_log_priority_debug)){
-      XBT_DEBUG("Different chunks in the free list : %zu - %zu", ms1.chunks_free, ms2.chunks_free);
-      errors++;
-    }else{
-      return 1;
-    }
-  }
-
   struct mdesc *mdp1, *mdp2;
   mdp1 = MD_TO_MDP(h1);
   mdp2 = MD_TO_MDP(h2);
 
-  int res = mmalloc_compare_mdesc(mdp1, mdp2, std_heap_addr);
+  int errors = mmalloc_compare_mdesc(mdp1, mdp2, std_heap_addr);
 
-  return ((errors + res ) > 0);
+  return (errors > 0);
 
 }
 
@@ -345,16 +311,7 @@ int mmalloc_compare_mdesc(struct mdesc *mdp1, struct mdesc *mdp2, void *std_heap
     }
   }
 
-  if(mdp1->saved_errno != mdp2->saved_errno){
-    if(XBT_LOG_ISENABLED(xbt_mm_legacy, xbt_log_priority_debug)){
-      XBT_DEBUG("Different errno");
-      errors++;
-    }else{
-      return 1;
-    }
-  }
-
-  if(mdp1->version != mdp2->version){
+   if(mdp1->version != mdp2->version){
     if(XBT_LOG_ISENABLED(xbt_mm_legacy, xbt_log_priority_debug)){
       XBT_DEBUG("Different version of the mmalloc package");
       errors++;