X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f783ed4680c6862a1b7543237e89d1221334bae0..a6b23c846948f7f89277f75e7c42f3942b31b8d3:/src/mc/mc_memory.c

diff --git a/src/mc/mc_memory.c b/src/mc/mc_memory.c
index c2fe2a132e..77d92843ce 100644
--- a/src/mc/mc_memory.c
+++ b/src/mc/mc_memory.c
@@ -1,38 +1,50 @@
+/* Copyright (c) 2008-2014. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
 #include <sys/stat.h>
 #include <fcntl.h>
 #include "mc/mc.h"
-#include "private.h"
+#include "mc_private.h"
 #include "xbt/log.h"
-#define _GNU_SOURCE
-
-
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_memory, mc,
                                 "Logging specific to MC (memory)");
 
 /* Pointers to each of the heap regions to use */
-void *std_heap = NULL;          /* memory erased each time the MC stuff rollbacks to the beginning. Almost everything goes here */
-void *raw_heap = NULL;          /* memory persistent over the MC rollbacks. Only MC stuff should go there */
-/* int raw_heap_fd; */ /* unsued */
+xbt_mheap_t std_heap = NULL;          /* memory erased each time the MC stuff rollbacks to the beginning. Almost everything goes here */
+xbt_mheap_t mc_heap = NULL;           /* memory persistent over the MC rollbacks. Only MC stuff should go there */
 
 /* Initialize the model-checker memory subsystem */
-/* It creates the two heap regions: std_heap and raw_heap */
+/* It creates the two heap regions: std_heap and mc_heap */
 void MC_memory_init()
 {
-/* Create the first region HEAP_OFFSET bytes after the heap break address */
+  /* Create the first region HEAP_OFFSET bytes after the heap break address */
   std_heap = mmalloc_get_default_md();
   xbt_assert(std_heap != NULL);
 
-/* Create the second region a page after the first one ends + safety gap */
-/*  raw_heap_fd = shm_open("raw_heap", O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);*/
-  raw_heap = mmalloc_attach(-1, (char*)(std_heap) + STD_HEAP_SIZE + getpagesize());
-  xbt_assert(raw_heap != NULL);
+#if defined HAVE_GNU_LD && !defined MMALLOC_WANT_OVERRIDE_LEGACY
+  /* use the system malloc for the model-checker data */
+  mc_heap = NULL;
+#else
+  /* Create the second region a page after the first one ends + safety gap */
+  mc_heap =
+      xbt_mheap_new_options(-1,
+                            (char *) (std_heap) + STD_HEAP_SIZE + xbt_pagesize,
+                            0);
+  xbt_assert(mc_heap != NULL);
+#endif
 }
 
-/* Finish the memory subsystem */
+/* Finalize the memory subsystem */
 #include "xbt_modinter.h"
 void MC_memory_exit(void)
 {
-  if (raw_heap)
-    mmalloc_detach(raw_heap);
+  MC_free_object_info(&mc_binary_info);
+  MC_free_object_info(&mc_libsimgrid_info);
+
+  if (mc_heap)
+    xbt_mheap_destroy(mc_heap);
 }