X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b8df87e176f27b25534f27d7e240defa32ca35bc..ea74f5d95928a521a588737e81f1de94eef25d19:/src/xbt/mallocator.c?ds=sidebyside

diff --git a/src/xbt/mallocator.c b/src/xbt/mallocator.c
index 041f82c1ea..d4619b608d 100644
--- a/src/xbt/mallocator.c
+++ b/src/xbt/mallocator.c
@@ -1,6 +1,6 @@
 /* mallocator - recycle objects to avoid malloc() / free()                  */
 
-/* Copyright (c) 2006-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2022. 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. */
@@ -46,13 +46,13 @@ static int initialization_done = 0;
 
 static inline void lock_reset(xbt_mallocator_t m)
 {
-  m->lock = 0;
+  atomic_flag_clear(&m->lock);
 }
 
 static inline void lock_acquire(xbt_mallocator_t m)
 {
   if (initialization_done > 1) {
-    while (__atomic_test_and_set(&m->lock, __ATOMIC_ACQUIRE))
+    while (atomic_flag_test_and_set(&m->lock))
       /* nop */;
   }
 }
@@ -60,7 +60,7 @@ static inline void lock_acquire(xbt_mallocator_t m)
 static inline void lock_release(xbt_mallocator_t m)
 {
   if (initialization_done > 1)
-    __atomic_clear(&m->lock, __ATOMIC_RELEASE);
+    atomic_flag_clear(&m->lock);
 }
 
 /**
@@ -90,7 +90,7 @@ static inline int xbt_mallocator_is_active(void) {
  *              mallocator is empty
  * @param free_f function to free an object of your datatype, called in @a xbt_mallocator_release() when the stack is
  *                full, and when the mallocator is freed.
- * @param reset_f function to reinitialise an object of your datatype, called when you extract an object from the
+ * @param reset_f function to reinitialize an object of your datatype, called when you extract an object from the
  *                mallocator (can be NULL)
  *
  * Create and initialize a new mallocator for a given datatype.
@@ -125,11 +125,10 @@ xbt_mallocator_t xbt_mallocator_new(int size, pvoid_f_void_t new_f, void_f_pvoid
  */
 void xbt_mallocator_free(xbt_mallocator_t m)
 {
-  int i;
   xbt_assert(m != NULL, "Invalid parameter");
 
   XBT_VERB("Frees mallocator %p (size:%d/%d)", m, m->current_size, m->max_size);
-  for (i = 0; i < m->current_size; i++) {
+  for (int i = 0; i < m->current_size; i++) {
     m->free_f(m->objects[i]);
   }
   xbt_free(m->objects);
@@ -159,9 +158,8 @@ void *xbt_mallocator_get(xbt_mallocator_t m)
     if (m->current_size <= 0) {
       /* No object is ready yet. Create a bunch of them to try to group the
        * mallocs on the same memory pages (to help the cache lines) */
-      int i;
       int amount = MIN(m->max_size / 2, 1000);
-      for (i = 0; i < amount; i++)
+      for (int i = 0; i < amount; i++)
         m->objects[i] = m->new_f();
       m->current_size = amount;
     }