cosmetics (change 'self' identifier to 'me' for g++ compatibility)

[simgrid.git] / src / xbt / fifo.c

diff --git a/src/xbt/fifo.c b/src/xbt/fifo.c
index 8cdd401..c3d4ffb 100644 (file)
--- a/src/xbt/fifo.c
+++ b/src/xbt/fifo.c
@@ -26,15 +26,10 @@ xbt_fifo_t xbt_fifo_new(void)
   xbt_fifo_t fifo;
   fifo = xbt_new0(struct xbt_fifo, 1);
 
-  if (item_mallocator == NULL) {
-    item_mallocator = xbt_mallocator_new(256,
-                                         fifo_item_mallocator_new_f,
-                                         fifo_item_mallocator_free_f,
-                                         fifo_item_mallocator_reset_f);
-  }
   return fifo;
 }
 
+
 /** Destructor
  * \param l poor victim
  *
@@ -510,11 +505,24 @@ xbt_fifo_item_t xbt_fifo_getPrevItem(xbt_fifo_item_t i)
   return xbt_fifo_get_prev_item(i);
 }
 
-/**
- * Destroy the fifo item mallocator.
- * This is an internal XBT function called by xbt_exit().
+/* Module init/exit handling the fifo item mallocator
+ * These are internal XBT functions called by xbt_preinit/postexit().
+ * It can be used several times to recreate the mallocator, for example when you switch to MC mode
  */
-void xbt_fifo_exit(void)
+void xbt_fifo_preinit(void)
+{
+  if (item_mallocator != NULL) {
+    /* Already created. I guess we want to switch to MC mode, so kill the previously created mallocator */
+    xbt_mallocator_free(item_mallocator);
+  }
+
+  item_mallocator = xbt_mallocator_new(256,
+                                       fifo_item_mallocator_new_f,
+                                       fifo_item_mallocator_free_f,
+                                       fifo_item_mallocator_reset_f);
+}
+
+void xbt_fifo_postexit(void)
 {
   if (item_mallocator != NULL) {
     xbt_mallocator_free(item_mallocator);